Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-07-2024 15:41

General

  • Target

    7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe

  • Size

    687KB

  • MD5

    7cfc2e8592972337a1a0b83343021e58

  • SHA1

    b21a87a45c71b5ceb4baee6677aab56ff3121dcb

  • SHA256

    c31db88d84c7354d133632b9f8353be4b2c72c3a6afbd96bbea7c375c54b2edb

  • SHA512

    0ec101287b7ec11f00e4540a024afd1553804fa2bcfab7cc148d1ce2abd6a3556078722b7bc0abe3e7d2b58a8e57295f9b20c4748f497771a7e7072833c67800

  • SSDEEP

    12288:wHU5IQOEPuR1jxV+9AtjyHzv1BUceUdCV9+rC3t/rZgVdocRJy9mn58Wxp3kVchg:wHU5VOEP0r1tqMQQVMrCtGYIJq8JMVc6

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

gharibb5.no-ip.biz:100

Mutex

DC_MUTEX-S6HBPMU

Attributes
  • gencode

    8KrEytga6ZnT

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Signatures

  • Darkcomet

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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\7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2224
    • C:\Users\Admin\AppData\Local\Temp\winlogon.exe
      C:\Users\Admin\AppData\Local\Temp\winlogon.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4328

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\winlogon.exe

    Filesize

    34KB

    MD5

    e118330b4629b12368d91b9df6488be0

    SHA1

    ce90218c7e3b90df2a3409ec253048bb6472c2fd

    SHA256

    3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

    SHA512

    ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

  • memory/2224-1-0x0000000074950000-0x0000000074F01000-memory.dmp

    Filesize

    5.7MB

  • memory/2224-2-0x0000000074950000-0x0000000074F01000-memory.dmp

    Filesize

    5.7MB

  • memory/2224-0-0x0000000074952000-0x0000000074953000-memory.dmp

    Filesize

    4KB

  • memory/2224-17-0x0000000074950000-0x0000000074F01000-memory.dmp

    Filesize

    5.7MB

  • memory/4328-18-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/4328-22-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/4328-11-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/4328-15-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/4328-16-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/4328-14-0x00000000023E0000-0x00000000023E1000-memory.dmp

    Filesize

    4KB

  • memory/4328-9-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/4328-6-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/4328-19-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/4328-20-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/4328-21-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/4328-13-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/4328-23-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/4328-24-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/4328-25-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/4328-26-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/4328-27-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/4328-28-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/4328-29-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/4328-30-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/4328-31-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB