Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/03/2025, 22:27

General

  • Target

    JaffaCakes118_8833645a44f45ba3dd4eaa80c50cf61b.exe

  • Size

    975KB

  • MD5

    8833645a44f45ba3dd4eaa80c50cf61b

  • SHA1

    596a1799f0102fc25b188bde8066cf96b61c6bfb

  • SHA256

    cd645e98bf8c2597668c9ea6ff53e2dc1eb998231ccc609ba2af9a0a3ebffad0

  • SHA512

    f32fe5035f5be1afca87222b05f524d11ab7ea0099291f33348e5a7da21227b4b43e68915b9e45a7d1000197b8637ed9623d0d21a03b893c913985552395f6e2

  • SSDEEP

    12288:NPSDah2JhU3N0mBcEe78NjwMcRTtkqi98zmXY653/U4bfi4wkV702K2a8UlOr+p4:Jg0eyBBhRkTtr5MVPUEwkC2KV8Uu

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

79.180.167.177:80

Mutex

DC_MUTEX-XZ7JRQ8

Attributes
  • gencode

    N5Dor0sTyaMT

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

rc4.plain

Signatures

  • Darkcomet

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

  • Darkcomet family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8833645a44f45ba3dd4eaa80c50cf61b.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8833645a44f45ba3dd4eaa80c50cf61b.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5932
    • C:\Windows\SysWOW64\notepad.exe
      notepad
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4860-7-0x0000000000B30000-0x0000000000B31000-memory.dmp

    Filesize

    4KB

  • memory/5932-15-0x0000000002A40000-0x0000000002A41000-memory.dmp

    Filesize

    4KB

  • memory/5932-13-0x00000000023E0000-0x00000000023E1000-memory.dmp

    Filesize

    4KB

  • memory/5932-3-0x0000000000400000-0x0000000000620000-memory.dmp

    Filesize

    2.1MB

  • memory/5932-4-0x0000000000400000-0x0000000000620000-memory.dmp

    Filesize

    2.1MB

  • memory/5932-5-0x0000000000400000-0x0000000000620000-memory.dmp

    Filesize

    2.1MB

  • memory/5932-6-0x0000000000400000-0x0000000000620000-memory.dmp

    Filesize

    2.1MB

  • memory/5932-1-0x0000000077724000-0x0000000077726000-memory.dmp

    Filesize

    8KB

  • memory/5932-8-0x0000000000400000-0x0000000000620000-memory.dmp

    Filesize

    2.1MB

  • memory/5932-9-0x0000000000400000-0x0000000000620000-memory.dmp

    Filesize

    2.1MB

  • memory/5932-0-0x0000000000400000-0x0000000000620000-memory.dmp

    Filesize

    2.1MB

  • memory/5932-2-0x0000000000401000-0x0000000000450000-memory.dmp

    Filesize

    316KB

  • memory/5932-12-0x0000000002980000-0x0000000002981000-memory.dmp

    Filesize

    4KB

  • memory/5932-14-0x0000000002BC0000-0x0000000002BC1000-memory.dmp

    Filesize

    4KB

  • memory/5932-11-0x0000000002A30000-0x0000000002A31000-memory.dmp

    Filesize

    4KB

  • memory/5932-10-0x00000000029C0000-0x00000000029C1000-memory.dmp

    Filesize

    4KB

  • memory/5932-16-0x0000000000400000-0x0000000000620000-memory.dmp

    Filesize

    2.1MB

  • memory/5932-19-0x0000000000400000-0x0000000000620000-memory.dmp

    Filesize

    2.1MB

  • memory/5932-21-0x0000000000400000-0x0000000000620000-memory.dmp

    Filesize

    2.1MB

  • memory/5932-23-0x0000000000400000-0x0000000000620000-memory.dmp

    Filesize

    2.1MB

  • memory/5932-27-0x0000000000400000-0x0000000000620000-memory.dmp

    Filesize

    2.1MB

  • memory/5932-29-0x0000000000400000-0x0000000000620000-memory.dmp

    Filesize

    2.1MB