Analysis

  • max time kernel
    149s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28/02/2025, 19:45

General

  • Target

    JaffaCakes118_341d254329cf99d1251c66f2bae87c71.exe

  • Size

    1.7MB

  • MD5

    341d254329cf99d1251c66f2bae87c71

  • SHA1

    c2505ebe01b9deae622f43677abf8982fb77a2cf

  • SHA256

    2896d43819e9b8b9f376018561a2105d1ecd3dfc26042370e89916ee217c3996

  • SHA512

    8eb1ce6e25ab04b04ff5a1513a05bded80acb2f2dd8796d222e4700bac9c75d55269b730a9266619cee4cf2697d1ca72e6dd9ab489dadcf11d35fc518e3f32dc

  • SSDEEP

    24576:sAQ6Zx9cxTmOrucTIEFSpOGp71ZuWASuMinP+rTc8+RCLhNvc5OCDQu:sAQ/TD5EOs7TdASKP+rTc82C1NkVcu

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

softwareone.no-ip.info:1604

Mutex

DC_MUTEX-F54S21D

Attributes
  • gencode

    %sm.e/V�z3cw

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

rc4.plain

Signatures

  • Darkcomet

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

  • Darkcomet family
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • 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 3 IoCs

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

  • Checks processor information in registry 2 TTPs 8 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 46 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_341d254329cf99d1251c66f2bae87c71.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_341d254329cf99d1251c66f2bae87c71.exe"
    1⤵
    • Checks BIOS information in registry
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2336
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Checks BIOS information in registry
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious use of AdjustPrivilegeToken
      PID:2696
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:1904

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\DESERT.JPG

    Filesize

    826KB

    MD5

    ba45c8f60456a672e003a875e469d0eb

    SHA1

    30420d1a9afb2bcb60335812569af4435a59ce17

    SHA256

    010f60d2927a35d0235490136ef9f4953b7ee453073794bcaf153d20a64544ea

    SHA512

    5d661a7855bc2cf0678aa7e0c4713d0f7f68c1b72bf14660ccee48e8994dbaa6431c81d81184bdbac6e0ee9bd38df06937255f1da277007d77603829465feca1

  • memory/1904-17-0x00000000008D0000-0x00000000008D1000-memory.dmp

    Filesize

    4KB

  • memory/1904-3-0x00000000001C0000-0x00000000001C2000-memory.dmp

    Filesize

    8KB

  • memory/1904-4-0x00000000008D0000-0x00000000008D1000-memory.dmp

    Filesize

    4KB

  • memory/2336-12-0x0000000013140000-0x00000000132DF000-memory.dmp

    Filesize

    1.6MB

  • memory/2336-0-0x00000000002C0000-0x00000000002C1000-memory.dmp

    Filesize

    4KB

  • memory/2336-2-0x00000000024D0000-0x00000000024D2000-memory.dmp

    Filesize

    8KB

  • memory/2696-10-0x0000000013140000-0x00000000132DF000-memory.dmp

    Filesize

    1.6MB

  • memory/2696-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2696-6-0x0000000013140000-0x00000000132DF000-memory.dmp

    Filesize

    1.6MB

  • memory/2696-13-0x0000000013140000-0x00000000132DF000-memory.dmp

    Filesize

    1.6MB

  • memory/2696-14-0x0000000013140000-0x00000000132DF000-memory.dmp

    Filesize

    1.6MB

  • memory/2696-11-0x0000000013140000-0x00000000132DF000-memory.dmp

    Filesize

    1.6MB

  • memory/2696-15-0x0000000013140000-0x00000000132DF000-memory.dmp

    Filesize

    1.6MB

  • memory/2696-16-0x0000000013140000-0x00000000132DF000-memory.dmp

    Filesize

    1.6MB

  • memory/2696-18-0x0000000013140000-0x00000000132DF000-memory.dmp

    Filesize

    1.6MB