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Analysis

  • max time kernel
    129s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/03/2025, 08:51

General

  • Target

    JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe

  • Size

    608KB

  • MD5

    82270aed949bda6503b1d0874a97a63b

  • SHA1

    805e505169f34b2bf629f33fad0c38c6290e6af5

  • SHA256

    f4cdf2802cab61411b1e2ccfd2059a48c98ccac2c9cecbd50431ab5c5f7664ed

  • SHA512

    ecbc8d82ac578de53f30becde9273c83777cf893ea07f85d6710bb909ec9073dfd01c9ca2c9d7c03d10618ff7b2f4c4d10f09a156f8a3e34f20cdb51dec51af2

  • SSDEEP

    12288:2RFj6uJsOFvz1ABs83aaAbhzANOF2+ZkzDolKS2gDFZofGZCC5fFQY:ZujvznbhkNeUolKS2g5/CCl

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

chitan.myftp.org:1604

Mutex

DC_MUTEX-B1N7QHH

Attributes
  • gencode

    jGCG#1SnUzAK

  • install

    false

  • offline_keylogger

    false

  • password

    hakima

  • persistence

    false

rc4.plain

Signatures

  • Darkcomet

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

  • Darkcomet family
  • Modifies security service 2 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 1 IoCs
  • Sets file to hidden 1 TTPs 2 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • Molebox Virtualization software 1 IoCs

    Detects file using Molebox Virtualization software.

  • Windows security modification 2 TTPs 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 5 IoCs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • Views/modifies file attributes 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe"
    1⤵
    • Modifies security service
    • Windows security bypass
    • Windows security modification
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2192
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe" +s +h
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2584
      • C:\Windows\SysWOW64\attrib.exe
        attrib "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_82270aed949bda6503b1d0874a97a63b.exe" +s +h
        3⤵
        • Sets file to hidden
        • System Location Discovery: System Language Discovery
        • Views/modifies file attributes
        PID:2728
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2736
      • C:\Windows\SysWOW64\attrib.exe
        attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
        3⤵
        • Sets file to hidden
        • System Location Discovery: System Language Discovery
        • Views/modifies file attributes
        PID:2784

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2192-1-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/2192-2-0x0000000000280000-0x00000000002BD000-memory.dmp

    Filesize

    244KB

  • memory/2192-0-0x0000000000400000-0x00000000004F5000-memory.dmp

    Filesize

    980KB

  • memory/2192-6-0x0000000075E71000-0x0000000075E72000-memory.dmp

    Filesize

    4KB

  • memory/2192-5-0x0000000077E80000-0x0000000077E81000-memory.dmp

    Filesize

    4KB

  • memory/2192-4-0x00000000001F0000-0x0000000000200000-memory.dmp

    Filesize

    64KB

  • memory/2192-3-0x0000000002120000-0x0000000002130000-memory.dmp

    Filesize

    64KB

  • memory/2192-7-0x0000000075E60000-0x0000000075F70000-memory.dmp

    Filesize

    1.1MB

  • memory/2192-8-0x0000000075E60000-0x0000000075F70000-memory.dmp

    Filesize

    1.1MB

  • memory/2192-11-0x00000000001F0000-0x0000000000200000-memory.dmp

    Filesize

    64KB

  • memory/2192-10-0x0000000002120000-0x0000000002130000-memory.dmp

    Filesize

    64KB

  • memory/2192-9-0x0000000000280000-0x00000000002BD000-memory.dmp

    Filesize

    244KB

  • memory/2192-12-0x0000000075E60000-0x0000000075F70000-memory.dmp

    Filesize

    1.1MB

  • memory/2192-13-0x0000000075E60000-0x0000000075F70000-memory.dmp

    Filesize

    1.1MB

  • memory/2192-14-0x0000000000400000-0x00000000004F5000-memory.dmp

    Filesize

    980KB

  • memory/2192-15-0x0000000000400000-0x00000000004F5000-memory.dmp

    Filesize

    980KB

  • memory/2192-16-0x0000000000400000-0x00000000004F5000-memory.dmp

    Filesize

    980KB

  • memory/2192-17-0x0000000000400000-0x00000000004F5000-memory.dmp

    Filesize

    980KB

  • memory/2192-18-0x0000000000400000-0x00000000004F5000-memory.dmp

    Filesize

    980KB

  • memory/2192-19-0x0000000000400000-0x00000000004F5000-memory.dmp

    Filesize

    980KB

  • memory/2192-20-0x0000000000400000-0x00000000004F5000-memory.dmp

    Filesize

    980KB

  • memory/2192-21-0x0000000000400000-0x00000000004F5000-memory.dmp

    Filesize

    980KB

  • memory/2192-22-0x0000000000400000-0x00000000004F5000-memory.dmp

    Filesize

    980KB

  • memory/2192-23-0x0000000000400000-0x00000000004F5000-memory.dmp

    Filesize

    980KB

  • memory/2192-24-0x0000000000400000-0x00000000004F5000-memory.dmp

    Filesize

    980KB

  • memory/2192-25-0x0000000000400000-0x00000000004F5000-memory.dmp

    Filesize

    980KB

  • memory/2192-26-0x0000000000400000-0x00000000004F5000-memory.dmp

    Filesize

    980KB

  • memory/2192-27-0x0000000000400000-0x00000000004F5000-memory.dmp

    Filesize

    980KB