General

  • Target
    file.exe
  • Size 269KB
  • Sample260106-k7mxrayqat
  • SHA256 fe33c0f159c8d2f37c694215f63a95f55b498da024863b87f7f5601e0c6c42b9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • stealc

Botnet
  • crypt

C2
  • http://196.251.107.23

Attributes
  • url_path

    /7ffc7a279c17c091.php

rc4.plain
rc4.plain

Targets

    • Target
      file.exe
    • Size 269KB
    • SHA256 fe33c0f159c8d2f37c694215f63a95f55b498da024863b87f7f5601e0c6c42b9
    • MD5 SHA1 SHA512 SSDEEP
    • Detects SvcStealer Payload

      SvcStealer aka Diamotrix Clipper is a stealer/downloader written in C++.

    • Modifies visibility of file extensions in Explorer

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • SvcStealer, Diamotrix

      SvcStealer aka Diamotrix Clipper is a stealer/downloader written in C++.

    • Svcstealer family

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v16

Tasks