General

  • Target
    x47b7b72b46f239b740ad85ba1e4711f3ae07d69204db4c7924c895dc04517f2a.exe
  • Size 8.0MB
  • Sample260416-b5ph5ahs4w
  • SHA256 47b7b72b46f239b740ad85ba1e4711f3ae07d69204db4c7924c895dc04517f2a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • stealc

Botnet
  • Crypt2

C2
  • http://196.251.107.130

Attributes
  • url_path

    /d7eaac0179104ced8bb4.php

rc4.traffic_key
rc4.C2

Extracted

Family
  • amadey

Version
  • 5.80

Botnet
  • 282234

C2
  • http://62.60.226.159

  • http://196.251.107.130

Attributes
  • install_file

    Ujkjwrro.exe

  • strings_key

    2b027217c3165b773ce9c5d19866b021

  • url_paths

    /Psd8eZaW/index.php

    /h84jjfAr/index.php

rc4.plain

Extracted

Family
  • stealc

Botnet
  • RUN

C2
  • http://196.251.107.130

Attributes
  • url_path

    /16b022998f754137b60a.php

rc4.traffic_key
rc4.C2

Targets

    • Target
      x47b7b72b46f239b740ad85ba1e4711f3ae07d69204db4c7924c895dc04517f2a.exe
    • Size 8.0MB
    • SHA256 47b7b72b46f239b740ad85ba1e4711f3ae07d69204db4c7924c895dc04517f2a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects Stealc stealer Version 2

    • Family: Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Family: Stealc

      Stealc is an infostealer written in C++.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks