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Analysis

  • max time kernel
    32s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28/06/2024, 13:54

Errors

Reason
Machine shutdown

General

  • Target

    1a5fed9db7e0a89129bc97035042a833_JaffaCakes118.dll

  • Size

    908KB

  • MD5

    1a5fed9db7e0a89129bc97035042a833

  • SHA1

    d95c4bdbaede6af4fc55075bdbdeb3d43341d02c

  • SHA256

    a2376ab8bc769725b2d76989eb0e077ae646d32fc712e5c06abba09f13150ac3

  • SHA512

    d75ed841808769f2f48d63e74cad9a5bb016f2fec06c5c4ab575b24add8bf8abf737ab07c443c970de507ac10ad17fffa9a8d7ca8c9b4af9a299d5fecd93c2aa

  • SSDEEP

    24576:w0q5Ejqw7tP5pZaZmRIGXUxIrpdZOrw9ZDUR:w0q5byniZmRIYpdZOraZAR

Score
7/10

Malware Config

Signatures

  • VMProtect packed file 6 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 64 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\1a5fed9db7e0a89129bc97035042a833_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1a5fed9db7e0a89129bc97035042a833_JaffaCakes118.dll,#1
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2188
      • C:\Windows\SysWOW64\shutdown.exe
        shutdown -r
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3068
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:2556
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:2100

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2100-10-0x0000000002AB0000-0x0000000002AB1000-memory.dmp

        Filesize

        4KB

      • memory/2188-2-0x0000000010000000-0x0000000010275000-memory.dmp

        Filesize

        2.5MB

      • memory/2188-3-0x0000000010000000-0x0000000010275000-memory.dmp

        Filesize

        2.5MB

      • memory/2188-4-0x0000000010000000-0x0000000010275000-memory.dmp

        Filesize

        2.5MB

      • memory/2188-1-0x0000000010000000-0x0000000010275000-memory.dmp

        Filesize

        2.5MB

      • memory/2188-0-0x0000000010000000-0x0000000010275000-memory.dmp

        Filesize

        2.5MB

      • memory/2188-8-0x0000000010000000-0x0000000010275000-memory.dmp

        Filesize

        2.5MB

      • memory/2556-9-0x0000000002E10000-0x0000000002E11000-memory.dmp

        Filesize

        4KB