General

  • Target

    838fd83e8b1c6106868d71635e8171d9b23bc436c2985e395d8c1123e0fb3ccf

  • Size

    1.8MB

  • Sample

    250125-byeeksymex

  • MD5

    e3462e542fc520e4524ba6f345d2d8c9

  • SHA1

    5754c8c847c639500cb9e95fc5f42d394365bca4

  • SHA256

    838fd83e8b1c6106868d71635e8171d9b23bc436c2985e395d8c1123e0fb3ccf

  • SHA512

    99f0f5994df945ade3833db239c562a83e83e0aaff0b11036ee3a2b4ae50ab4628b03effe6a272efd6d85b02d4657b784f7f8fa0fbf0f9b9589e6c1a1211925d

  • SSDEEP

    49152:qx/qTWysRpu4SKRZOArq3EzY1CAAyXxN:sCTWNlnhzk1CAH

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

      838fd83e8b1c6106868d71635e8171d9b23bc436c2985e395d8c1123e0fb3ccf

    • Size

      1.8MB

    • MD5

      e3462e542fc520e4524ba6f345d2d8c9

    • SHA1

      5754c8c847c639500cb9e95fc5f42d394365bca4

    • SHA256

      838fd83e8b1c6106868d71635e8171d9b23bc436c2985e395d8c1123e0fb3ccf

    • SHA512

      99f0f5994df945ade3833db239c562a83e83e0aaff0b11036ee3a2b4ae50ab4628b03effe6a272efd6d85b02d4657b784f7f8fa0fbf0f9b9589e6c1a1211925d

    • SSDEEP

      49152:qx/qTWysRpu4SKRZOArq3EzY1CAAyXxN:sCTWNlnhzk1CAH

    • 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