Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250211-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-02-2025 18:17

General

  • Target

    JaffaCakes118_fa8ca78452d3935ce4232fc2d2018129.exe

  • Size

    811KB

  • MD5

    fa8ca78452d3935ce4232fc2d2018129

  • SHA1

    d538d59977c55896e64d06c6bf8324fba2bcd219

  • SHA256

    d319a4ebc48855f6587fe67ec6cb4913fd24f32d9e0ea890b0bd153e37dc3114

  • SHA512

    52b5ff00fe38ccb764dd895bc678b4e2cf8239bcdd12f3b7e02d1408c6d342bbf9dfa9dadb37ae485d804ad4381b2ea064455912bba84d95bac0355b72ac2be2

  • SSDEEP

    24576:SAEENIq8XwyVPQclDq/+WnpsSVD0QZh9u:SAEsw722Wnk

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

hackman.no-ip.org:1604

Mutex

DC_MUTEX-BK1UZT6

Attributes
  • gencode

    WHlsyFSoA0Y6

  • install

    false

  • offline_keylogger

    true

  • password

    0123456789

  • persistence

    false

rc4.plain

Signatures

  • Darkcomet

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

  • Darkcomet family
  • Downloads MZ/PE file 1 IoCs
  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Checks processor information in registry 2 TTPs 4 IoCs

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

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fa8ca78452d3935ce4232fc2d2018129.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fa8ca78452d3935ce4232fc2d2018129.exe"
    1⤵
    • 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
    • Suspicious use of SetWindowsHookEx
    PID:716
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIzIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODMyMzYiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NDI1MTE0ODAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MDc3OTkzNzAyIi8-PC9hcHA-PC9yZXF1ZXN0Pg
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    PID:1768

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/716-0-0x00000000022C0000-0x00000000022C1000-memory.dmp

    Filesize

    4KB

  • memory/716-1-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/716-2-0x00000000022C0000-0x00000000022C1000-memory.dmp

    Filesize

    4KB

  • memory/716-3-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/716-5-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/716-6-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/716-7-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/716-8-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/716-9-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/716-10-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/716-11-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/716-12-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/716-13-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/716-14-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/716-15-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/716-16-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB