Analysis

  • max time kernel
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/09/2026, 06:38

General

  • Target
    jaffacakes118_67f23df87052bc0d27627f320eb377863918b8f1583f3400f4c0210cd42976eb.exe
  • Size 833KB
  • Sample260924-heedssty7q
  • SHA256 67f23df87052bc0d27627f320eb377863918b8f1583f3400f4c0210cd42976eb
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • ASPack v2.12-2.42 2 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 7 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in System32 directory 8 IoCs
  • Drops file in Program Files directory 23 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 14 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 Control Panel 2 IoCs
  • Modifies registry class 48 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_67f23df87052bc0d27627f320eb377863918b8f1583f3400f4c0210cd42976eb.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_67f23df87052bc0d27627f320eb377863918b8f1583f3400f4c0210cd42976eb.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4176
    • C:\Program Files (x86)\pclock\setup.exe
      "C:\Program Files (x86)\pclock\setup.exe" pclock.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Modifies Control Panel
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1880
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe /s "C:\Program Files (x86)\pclock\mscomctl.ocx"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4304
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe /s "C:\Program Files (x86)\pclock\tabctl32.ocx"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5364
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe /s "C:\Program Files (x86)\pclock\mswinsck.ocx"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:896
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe /s "C:\Program Files (x86)\pclock\comctl32.ocx"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5044
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe /s "C:\Program Files (x86)\pclock\hyMenu.dll"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2384
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe /s "C:\Program Files (x86)\pclock\SkinVB.dll"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5824
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe /s "C:\Program Files (x86)\pclock\hytype.dll"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3224
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe /s "C:\Program Files (x86)\pclock\wbfc.dll"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:888
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe /s "C:\Program Files (x86)\pclock\MSADODC.OCX"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5652
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe /s "C:\Program Files (x86)\pclock\MSDATGRD.OCX"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1764
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe /s "C:\Program Files\Common Files\Microsoft Shared\Speech\sapi.dll"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4764
      • C:\Program Files (x86)\pclock\pclock.exe
        "C:\Program Files (x86)\pclock\pclock.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in System32 directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:5840
  • C:\Windows\SystemApps\MicrosoftWindows.Client.Core_cw5n1h2txyewy\ScreenClippingHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.Core_cw5n1h2txyewy\ScreenClippingHost.exe" -ServerName:ScreenClipping.AppXvj4keqywbrw1mydqk4hd4832qv899sb2.mca
    1⤵
    • System Network Configuration Discovery: Internet Connection Discovery
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1304
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService -p -s CaptureService
    1⤵
      PID:6016

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          msvbvm50.dll

          • Path C:\Program Files (x86)\pclock\msvbvm50.dll
          • Size 1.3MB
          • SHA256 5a6d432cde423fc9cfec65b775dfab18b6d1ccfd238c67ee4c68114f3a0c8523
          • MD5 SHA1 SHA512 SSDEEP TLSH

          pclock.idt

          • Path C:\Program Files (x86)\pclock\pclock.idt
          • Size 74KB
          • SHA256 17d892959fa771de94dbeaa69cbbf73032141768aff7151baf41d0e2fa223f13
          • MD5 SHA1 SHA512 SSDEEP TLSH

          setup.exe

          • Path C:\Program Files (x86)\pclock\setup.exe
          • Size 35KB
          • SHA256 27f634bddd09a3407820ffb4a4e1dc45615a32e2d344e04824863d2aaa7b7c9c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          unxz.ini

          • Path C:\Program Files (x86)\pclock\unxz.ini
          • Size 18B
          • SHA256 0e1ee573d14e1e04986d69979ddda06b94685a766d2a3834664c64588b858546
          • MD5 SHA1 SHA512

          vb5chs.dll

          • Path C:\Program Files (x86)\pclock\vb5chs.dll
          • Size 80KB
          • SHA256 e6ffa50f8c18e4c4354d369e17b75d816d9ca17c135f176585d569c02266ce3a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          iedetect.dll

          • Path C:\Windows\SysWOW64\iedetect.dll
          • Size 19KB
          • SHA256 485ab7211434121779a22630527c37512e07d35ddb5e020adccc08647bd889a6
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1880-30-0x00000000021B0000-0x00000000022FD000-memory.dmp

          memory/1880-50-0x0000000011000000-0x0000000011011000-memory.dmp

          memory/1880-52-0x0000000002030000-0x0000000002032000-memory.dmp

          memory/1880-24-0x0000000000400000-0x0000000000418000-memory.dmp

          memory/1880-71-0x0000000000400000-0x0000000000418000-memory.dmp

          memory/4176-26-0x0000000000400000-0x0000000000422000-memory.dmp

          memory/5840-64-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/5840-73-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/5840-78-0x0000000000400000-0x0000000000434000-memory.dmp