Analysis

  • max time kernel
    151s
  • max time network
    15s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    26-10-2020 11:26

General

  • Target

    ddd6405699a1b9d274a9ec1ee86fd97b.exe

  • Size

    1.1MB

  • MD5

    ddd6405699a1b9d274a9ec1ee86fd97b

  • SHA1

    167499450b5b204eb319792c9a5cea7fdf83e858

  • SHA256

    86f3d464496271328b6bf4c63c0feeec0f5381d11cec24d2f753cf07f2e4cb96

  • SHA512

    3da3574fca2f9ecf3e73479235b3a6bb2d3fdf3695b75583e4528b5efbf87546eeed4c408ee31e849294bc1fe48cc1a97e50638f6b2d27fe161ac31d2e50d6e7

Malware Config

Extracted

Family

darkcomet

Botnet

Dark

C2

uchedack.no-ip.org:6666

Mutex

DC_MUTEX-15LJ0H8

Attributes
  • gencode

    cnD6zzq2qYhm

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Signatures

  • Darkcomet

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

  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 26 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ddd6405699a1b9d274a9ec1ee86fd97b.exe
    "C:\Users\Admin\AppData\Local\Temp\ddd6405699a1b9d274a9ec1ee86fd97b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1428
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1048

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1048-1-0x000000000048F888-mapping.dmp
  • memory/1048-0-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/1048-2-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB