General

  • Target

    335b9c173dcf00e1b0612753cf4e021578690c9ab16f98e1d00da18eed7aa687

  • Size

    3.2MB

  • Sample

    241226-j8n1rs1lgk

  • MD5

    5c79e9130fe7a65573f8749b84020166

  • SHA1

    46406c4e5ba432fe7c11321ca2ce72f242bdc2b7

  • SHA256

    335b9c173dcf00e1b0612753cf4e021578690c9ab16f98e1d00da18eed7aa687

  • SHA512

    27aebe6ec716ee75657a64eb1c763f14ff51521d59eb576216e6e2fcd229ac0a7526ef1c0da8cdcb75deb557dfd26d229d7022386f3c8a225ff355aab789408b

  • SSDEEP

    49152:GAMG5Xq7aVGsqaIY2ZHc82I+fEz4JqGXkdDWCrud3vOLRE1:nfXq7aHCY6HB2I+ffJvXktWCruR4R

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

Targets

    • Target

      335b9c173dcf00e1b0612753cf4e021578690c9ab16f98e1d00da18eed7aa687

    • Size

      3.2MB

    • MD5

      5c79e9130fe7a65573f8749b84020166

    • SHA1

      46406c4e5ba432fe7c11321ca2ce72f242bdc2b7

    • SHA256

      335b9c173dcf00e1b0612753cf4e021578690c9ab16f98e1d00da18eed7aa687

    • SHA512

      27aebe6ec716ee75657a64eb1c763f14ff51521d59eb576216e6e2fcd229ac0a7526ef1c0da8cdcb75deb557dfd26d229d7022386f3c8a225ff355aab789408b

    • SSDEEP

      49152:GAMG5Xq7aVGsqaIY2ZHc82I+fEz4JqGXkdDWCrud3vOLRE1:nfXq7aHCY6HB2I+ffJvXktWCruR4R

    • Amadey

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

    • Amadey family

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

    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks