Analysis

  • max time kernel
    149s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/02/2025, 01:18

General

  • Target

    JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe

  • Size

    949KB

  • MD5

    02a50122e33b4bb7002aca09720b717c

  • SHA1

    5cfb259ad53efada21be358e256387b020dd896c

  • SHA256

    36b2cff46a7e32bfb35a0f61e66732e6a453cd139aa9904ff74cc4ac4771e6f4

  • SHA512

    07b6e0414680b4109c9a34b4c1c020c0c7f595952636bf475b71729248e418adc29b782eb8577620a041c817a95ab8ba227995544e729cec6f12e301d3f50c26

  • SSDEEP

    24576:CAik4BG3EsmVyhcVjebSzL0vrf1vAHxOnRc6PW:CAik4BPVyK+QQ7OHAR2

Malware Config

Extracted

Family

darkcomet

Attributes
  • gencode

  • 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 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • 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 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
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1164
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_02a50122e33b4bb7002aca09720b717c.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:1352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1352-2-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/1352-3-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/1352-4-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/1352-5-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/1352-6-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/1352-7-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/1352-9-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/1352-8-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/1352-10-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/1352-11-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/1352-12-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/1352-13-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/1352-14-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/1352-15-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/1352-16-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/1352-17-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/1352-18-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/1352-19-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/1352-20-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/1352-21-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/1352-22-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/1352-23-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/1352-24-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/1352-25-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB