Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-08-2024 01:42

General

  • Target

    8881fad4ef99916951b8a005c92cfa39_JaffaCakes118.exe

  • Size

    451KB

  • MD5

    8881fad4ef99916951b8a005c92cfa39

  • SHA1

    22d3aaef5f6fbefa437df3f85f5958e20826a5aa

  • SHA256

    8c0e0467053925ee76dbe1ce21f808bc79d41266d45a97a1a74048b2c9a92369

  • SHA512

    564740b4d505e78da919efd514441ef15fb12b5b26adb958bc15d23bdae1e0609ed4a32b48fad8b462a6440ad97eb3f23aa7b22e8166ecc447a52197a8b7bff4

  • SSDEEP

    12288:RHmssKcYTCZRKVWzfaqVMzA+0fBjjxLal7MzQ5T4Fa:RdWYTCZ8VWzfalif1xLalQAJ

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1604

Mutex

DC_MUTEX-ZWHUFNS

Attributes
  • gencode

    EFeEV4Lastcu

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Signatures

  • Darkcomet

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 25 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8881fad4ef99916951b8a005c92cfa39_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8881fad4ef99916951b8a005c92cfa39_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Users\Admin\AppData\Local\Temp\8881fad4ef99916951b8a005c92cfa39_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\8881fad4ef99916951b8a005c92cfa39_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1520-0-0x0000000075562000-0x0000000075563000-memory.dmp

    Filesize

    4KB

  • memory/1520-1-0x0000000075560000-0x0000000075B11000-memory.dmp

    Filesize

    5.7MB

  • memory/1520-2-0x0000000075560000-0x0000000075B11000-memory.dmp

    Filesize

    5.7MB

  • memory/1520-11-0x0000000075560000-0x0000000075B11000-memory.dmp

    Filesize

    5.7MB

  • memory/4392-3-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/4392-4-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/4392-6-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/4392-8-0x0000000002260000-0x0000000002261000-memory.dmp

    Filesize

    4KB

  • memory/4392-9-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/4392-10-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/4392-7-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/4392-12-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB