Analysis

  • max time kernel
    149s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-04-2024 21:31

General

  • Target

    f45e5a09535db4501c895ca74bbc5b8c_JaffaCakes118.exe

  • Size

    808KB

  • MD5

    f45e5a09535db4501c895ca74bbc5b8c

  • SHA1

    51dcc9d90c2ef023f83f9f929ab9dfd4f9dbd300

  • SHA256

    b4e9b4abd1b90a724a073f7acd9ddbe34a547f2c53ff0c9740b43f408253b302

  • SHA512

    b06a46bbe152ee2dcb33e5f159c59e012b44a647528b2a6604a238afcb6db9365518d5edcb35aa824e8d3e97ae6a392ca0db3e151f2e8961daccaed11a720c5f

  • SSDEEP

    24576:6cs2AwjOQIRP6XDFpxbV3mD7qcURNP6RNPyvzR:6cs2AqOQIA3xpOecURNP6RNPybR

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1604

Mutex

DC_MUTEX-BQKM08T

Attributes
  • gencode

    Vmwer6npedDB

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Signatures

  • Darkcomet

    DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

  • Program crash 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f45e5a09535db4501c895ca74bbc5b8c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f45e5a09535db4501c895ca74bbc5b8c_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3904
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3904 -s 220
      2⤵
      • Program crash
      PID:436
    • C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3944
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3944 -s 220
        3⤵
        • Program crash
        PID:2108
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3904 -ip 3904
    1⤵
      PID:4372
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3944 -ip 3944
      1⤵
        PID:1544

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3904-0-0x0000000000400000-0x00000000004CA000-memory.dmp
        Filesize

        808KB

      • memory/3904-1-0x0000000002280000-0x0000000002281000-memory.dmp
        Filesize

        4KB

      • memory/3904-3-0x0000000000400000-0x00000000004CA000-memory.dmp
        Filesize

        808KB

      • memory/3944-2-0x0000000000400000-0x00000000004CA000-memory.dmp
        Filesize

        808KB