General

  • Target
    2026-04-15_c60d377e7948cae4c37c647f59a38c45_cloudeye_coinminer_dark-comet_darkcomet_darkgate_dbatloader_gcleaner_glassworm_njrat_remcos_remocs_rhadamanthys_wannacry
  • Size 28.4MB
  • Sample260415-hjwtmsgt6k
  • SHA256 c1b72a95babf27516ea1c685368ccc8cd3adb43937280c95e4e8903991cadf2b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • darkcomet

Attributes
  • gencode

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

rc4.plain

Extracted

Family
  • njrat

Version
  • 0.7d

Botnet
  • Geforce

C2
  • startitit2-23969.portmap.host:1604

Mutex
  • b9584a316aeb9ca9b31edd4db18381f5

Attributes
  • reg_key

    b9584a316aeb9ca9b31edd4db18381f5

  • splitter

    Y262SUCZ4UJJ

Extracted

Family
  • crimsonrat

C2
  • 185.136.161.124

Extracted

Family
  • modiloader

C2
  • https://drive.google.com/u/0/uc?id=1TcSctGVBajYMA7CFDc158wpvqkpxmkhJ&export=download

Extracted

Family
  • revengerat

Botnet
  • Guest

C2
  • 0.tcp.ngrok.io:19521

Mutex
  • RV_MUTEX

Targets

    • Target
      2026-04-15_c60d377e7948cae4c37c647f59a38c45_cloudeye_coinminer_dark-comet_darkcomet_darkgate_dbatloader_gcleaner_glassworm_njrat_remcos_remocs_rhadamanthys_wannacry
    • Size 28.4MB
    • SHA256 c1b72a95babf27516ea1c685368ccc8cd3adb43937280c95e4e8903991cadf2b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • CrimsonRAT main payload

    • Family: CrimsonRat

      Crimson RAT is a malware linked to a Pakistani-linked threat actor.

    • Family: ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Family: RevengeRAT

      Remote-access trojan with a wide range of capabilities.

    • Family: njRAT/Bladabindi

      Widely used RAT written in .NET.

    • ModiLoader First Stage

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • RevengeRat Executable

    • Custom signature

      detects Windows exceutables potentially bypassing UAC using eventvwr.exe

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks