Analysis

  • max time kernel
    141s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    19-04-2024 13:21

General

  • Target

    fa62762447178f03dbd4c917fbba38c4_JaffaCakes118.exe

  • Size

    658KB

  • MD5

    fa62762447178f03dbd4c917fbba38c4

  • SHA1

    7f206e11bf3e065b25483fc47f04dd00cec8a7c4

  • SHA256

    9663ec93249cb07aa5cf6e04ac80d4e053cb1e02fe35ff44c6a7ac4e6f9637e5

  • SHA512

    10d6d6b151e707fd9b3bc84dab5c7f4a1b68c09d706f03f67508f32999e76a4b0ab69f6de472750606317a40723430aff4e72ceebec5178252adfa74faca8173

  • SSDEEP

    12288:i9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hi:OZ1xuVVjfFoynPaVBUR8f+kN10EBg

Malware Config

Extracted

Family

darkcomet

Botnet

ZeTeXe1

C2

zetexe.no-ip.biz:6969

Mutex

DC_MUTEX-GQ5Q67D

Attributes
  • gencode

    65VBsvZA1tXh

  • install

    false

  • offline_keylogger

    true

  • password

    semipro

  • persistence

    false

Signatures

  • Darkcomet

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

  • Sets file to hidden 1 TTPs 2 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs
  • Views/modifies file attributes 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fa62762447178f03dbd4c917fbba38c4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fa62762447178f03dbd4c917fbba38c4_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2848
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\fa62762447178f03dbd4c917fbba38c4_JaffaCakes118.exe" +s +h
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2380
      • C:\Windows\SysWOW64\attrib.exe
        attrib "C:\Users\Admin\AppData\Local\Temp\fa62762447178f03dbd4c917fbba38c4_JaffaCakes118.exe" +s +h
        3⤵
        • Sets file to hidden
        • Views/modifies file attributes
        PID:2668
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2240
      • C:\Windows\SysWOW64\attrib.exe
        attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
        3⤵
        • Sets file to hidden
        • Views/modifies file attributes
        PID:2576
    • C:\Windows\SysWOW64\notepad.exe
      notepad
      2⤵
        PID:3016

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2848-0-0x00000000002F0000-0x00000000002F1000-memory.dmp

      Filesize

      4KB

    • memory/2848-7-0x0000000000400000-0x00000000004B2000-memory.dmp

      Filesize

      712KB

    • memory/3016-1-0x00000000000C0000-0x00000000000C1000-memory.dmp

      Filesize

      4KB