Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    27/02/2025, 23:33

General

  • Target

    JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe

  • Size

    655KB

  • MD5

    303751bcf4517eeddf5920ff491d5cbd

  • SHA1

    0d2e3554918907d6f90a722a6579e047e29545c4

  • SHA256

    79d109267b68ce87a577d79fc23b4c0a9491915ff2d1fd11dc270d608f679653

  • SHA512

    6ff1124acd386214249beab58142841fc405a6f64121f7e40938655af6563ba934cfc8da76bee2c94f47d87f77ff074566232e859a82570721eff115d239c3f8

  • SSDEEP

    12288:jpwABK90BOe/x9lPAYvxPQVjdsAY2XjWlnlpTMMXG91uhKIkn/r:lwAcu99lPzvxP+Bsz2XjWTRMQckkIknD

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

afkalkflcxvxcv.redirectme.net:1604

Mutex

DC_MUTEX-F54S21D

Attributes
  • gencode

    �G.e==B0l$Ko

  • 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.

  • System Location Discovery: System Language Discovery 1 TTPs 1 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 23 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.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 WriteProcessMemory
    PID:1764
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
        PID:1068

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1764-0-0x0000000000400000-0x00000000004B5000-memory.dmp

      Filesize

      724KB

    • memory/1764-1-0x0000000000260000-0x0000000000261000-memory.dmp

      Filesize

      4KB

    • memory/1764-2-0x0000000000400000-0x00000000004B5000-memory.dmp

      Filesize

      724KB

    • memory/1764-3-0x0000000000400000-0x00000000004B5000-memory.dmp

      Filesize

      724KB

    • memory/1764-4-0x0000000000400000-0x00000000004B5000-memory.dmp

      Filesize

      724KB

    • memory/1764-5-0x0000000000400000-0x00000000004B5000-memory.dmp

      Filesize

      724KB

    • memory/1764-6-0x0000000000400000-0x00000000004B5000-memory.dmp

      Filesize

      724KB

    • memory/1764-7-0x0000000000400000-0x00000000004B5000-memory.dmp

      Filesize

      724KB

    • memory/1764-8-0x0000000000400000-0x00000000004B5000-memory.dmp

      Filesize

      724KB

    • memory/1764-9-0x0000000000400000-0x00000000004B5000-memory.dmp

      Filesize

      724KB

    • memory/1764-10-0x0000000000400000-0x00000000004B5000-memory.dmp

      Filesize

      724KB

    • memory/1764-11-0x0000000000400000-0x00000000004B5000-memory.dmp

      Filesize

      724KB

    • memory/1764-12-0x0000000000400000-0x00000000004B5000-memory.dmp

      Filesize

      724KB

    • memory/1764-13-0x0000000000400000-0x00000000004B5000-memory.dmp

      Filesize

      724KB

    • memory/1764-14-0x0000000000400000-0x00000000004B5000-memory.dmp

      Filesize

      724KB

    • memory/1764-15-0x0000000000400000-0x00000000004B5000-memory.dmp

      Filesize

      724KB

    • memory/1764-16-0x0000000000400000-0x00000000004B5000-memory.dmp

      Filesize

      724KB