General

  • Target

    c969ee1f79ec7c251c793df30a450d0ace5503a3bdad6622c6831a3bd840e3ef

  • Size

    2.0MB

  • Sample

    250225-n239bswmw4

  • MD5

    e4b12ddf7a9f474cda59c0c84848c85f

  • SHA1

    2793f41e8a982fad1ef87dc6390a59170c153a8a

  • SHA256

    c969ee1f79ec7c251c793df30a450d0ace5503a3bdad6622c6831a3bd840e3ef

  • SHA512

    30c1a3d94814caf6288edd2068079c66cd28bf069ee0f71bea9e99e7a0235e8cee6bd5959c058b6ef4d2dd3944ea865d3e2da0c7dc3b410b103d2cc0becf8b75

  • SSDEEP

    49152:WXXQx7lYr98ndlOXGz9z3SO5ZZ77NYnlKOQAtRmQxLn:WnOpYr9cdsWz9zSOPR7NYnAFwxr

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Extracted

Family

stealc

Botnet

reno

C2

http://185.215.113.115

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      c969ee1f79ec7c251c793df30a450d0ace5503a3bdad6622c6831a3bd840e3ef

    • Size

      2.0MB

    • MD5

      e4b12ddf7a9f474cda59c0c84848c85f

    • SHA1

      2793f41e8a982fad1ef87dc6390a59170c153a8a

    • SHA256

      c969ee1f79ec7c251c793df30a450d0ace5503a3bdad6622c6831a3bd840e3ef

    • SHA512

      30c1a3d94814caf6288edd2068079c66cd28bf069ee0f71bea9e99e7a0235e8cee6bd5959c058b6ef4d2dd3944ea865d3e2da0c7dc3b410b103d2cc0becf8b75

    • SSDEEP

      49152:WXXQx7lYr98ndlOXGz9z3SO5ZZ77NYnlKOQAtRmQxLn:WnOpYr9cdsWz9zSOPR7NYnAFwxr

    • Amadey

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

    • Amadey family

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Gcleaner family

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Identifies Wine through registry keys

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks