Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-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 2 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 48 IoCs
  • Suspicious use of WriteProcessMemory 5 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:1388
    • 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:2788

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1388-0-0x00000000021F0000-0x00000000021F1000-memory.dmp

    Filesize

    4KB

  • memory/1388-5-0x0000000013140000-0x00000000132DF000-memory.dmp

    Filesize

    1.6MB

  • memory/2788-2-0x0000000013140000-0x00000000132DF000-memory.dmp

    Filesize

    1.6MB

  • memory/2788-4-0x0000000013140000-0x00000000132DF000-memory.dmp

    Filesize

    1.6MB

  • memory/2788-6-0x0000000013140000-0x00000000132DF000-memory.dmp

    Filesize

    1.6MB

  • memory/2788-9-0x0000000002AB0000-0x0000000002AB1000-memory.dmp

    Filesize

    4KB

  • memory/2788-8-0x0000000013140000-0x00000000132DF000-memory.dmp

    Filesize

    1.6MB

  • memory/2788-7-0x0000000013140000-0x00000000132DF000-memory.dmp

    Filesize

    1.6MB

  • memory/2788-3-0x0000000013140000-0x00000000132DF000-memory.dmp

    Filesize

    1.6MB

  • memory/2788-10-0x0000000013140000-0x00000000132DF000-memory.dmp

    Filesize

    1.6MB