Analysis

  • max time kernel
    148s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-05-2024 07:32

General

  • Target

    594135f66163084e5bb9af4ef47970b1_JaffaCakes118.exe

  • Size

    251KB

  • MD5

    594135f66163084e5bb9af4ef47970b1

  • SHA1

    bae9e81bbfe3e7ce8242c46abe1c1622b6bcf5b3

  • SHA256

    c5a21f9c8309d4a3e31ed1f6e299800ab6eca7ec038e3a95d0b81e65b3bec69f

  • SHA512

    6de5c97ff247de357e084c6c8a59175de89e2af2e98e5e2fbb7fd2964dfe4056d95f2ac8ccae2b32b4c310240d1412327f94507c504c986d468e2e0427bf853c

  • SSDEEP

    6144:KcNYk1yuwEDBum3qYWnl0pd0EX3Zq2b6wfIDYm0PHQ:KcWkbgTYWnYnt/IDYhP

Malware Config

Extracted

Family

darkcomet

Botnet

Test

C2

127.0.0.1:1604

Mutex

DC_MUTEX-2AAK3JC

Attributes
  • gencode

    uL8qSKiTKGeC

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Signatures

  • Darkcomet

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

  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\594135f66163084e5bb9af4ef47970b1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\594135f66163084e5bb9af4ef47970b1_JaffaCakes118.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2756
    • C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
      2⤵
        PID:5016
      • C:\Windows\explorer.exe
        "C:\Windows\explorer.exe"
        2⤵
          PID:1344

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2756-0-0x0000000000400000-0x00000000004B7000-memory.dmp

        Filesize

        732KB

      • memory/2756-1-0x00000000009A0000-0x00000000009A1000-memory.dmp

        Filesize

        4KB

      • memory/2756-2-0x0000000000400000-0x00000000004B7000-memory.dmp

        Filesize

        732KB

      • memory/2756-4-0x0000000000400000-0x00000000004B7000-memory.dmp

        Filesize

        732KB

      • memory/2756-5-0x00000000009A0000-0x00000000009A1000-memory.dmp

        Filesize

        4KB

      • memory/2756-10-0x0000000000400000-0x00000000004B7000-memory.dmp

        Filesize

        732KB

      • memory/2756-11-0x0000000000400000-0x00000000004B7000-memory.dmp

        Filesize

        732KB

      • memory/2756-17-0x0000000000400000-0x00000000004B7000-memory.dmp

        Filesize

        732KB