Analysis

  • max time kernel
    148s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-09-2024 12:24

General

  • Target

    f85e062f38f4101d0e4bed7d81b2e7ed_JaffaCakes118.exe

  • Size

    1.7MB

  • MD5

    f85e062f38f4101d0e4bed7d81b2e7ed

  • SHA1

    cd26c87d1113b79a0f4b50f121bd6136109622ec

  • SHA256

    713c0d19c6b5f592c2d783aa902ebb4a053f2d05ad25c84957172590a8514634

  • SHA512

    d54309f88ee3ffa0cdfbb58b0549dbbcfe37f8382b636e0eaefbdb1556cf4f41f5f90544ab6795273cffec8946422e66d8be678fa9f552037880489d116a2db1

  • SSDEEP

    24576:EbG/QaLwgQRXV+6FBn1J+DkA4fXL8+tIQ4yOUbGTla:zO3TK+qDYGxa

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

127.0.0.1:1604

Mutex

DCMIN_MUTEX-VAU9KT1

Attributes
  • gencode

    nFaUsyuK2AL8

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Signatures

  • Darkcomet

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

  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f85e062f38f4101d0e4bed7d81b2e7ed_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f85e062f38f4101d0e4bed7d81b2e7ed_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1364
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3088

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1364-0-0x000000007499E000-0x000000007499F000-memory.dmp

    Filesize

    4KB

  • memory/1364-1-0x00000000001D0000-0x0000000000392000-memory.dmp

    Filesize

    1.8MB

  • memory/1364-2-0x0000000004C20000-0x0000000004CBC000-memory.dmp

    Filesize

    624KB

  • memory/3088-4-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/3088-3-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/3088-6-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/3088-7-0x0000000002420000-0x0000000002421000-memory.dmp

    Filesize

    4KB

  • memory/3088-9-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/3088-8-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/3088-10-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/3088-11-0x0000000002420000-0x0000000002421000-memory.dmp

    Filesize

    4KB

  • memory/3088-12-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/3088-15-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/3088-17-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB