General

  • Target

    613c7b375a460824a77f53371993aeb4558be7980e3dae2a512ab352befdaf2c

  • Size

    3.1MB

  • Sample

    241111-prqqxsspbp

  • MD5

    526bc4045c085474d893fe6a525acb89

  • SHA1

    b2e66f89a43ed409a5856f5171707c8e325ac091

  • SHA256

    613c7b375a460824a77f53371993aeb4558be7980e3dae2a512ab352befdaf2c

  • SHA512

    b3db1c03f3d14729ed0ea44eb7e86aa599626756b47fb39e00ff54fb57690c2e82ea115a9bd08c688f8a30a28ab4f32cf6dafd6066c688d16161c0f2f81bd0f2

  • SSDEEP

    49152:iY2TW12igZRd8vvMrxA4Ix/7RaJlxalvSU6:gW10d8X4xA4IxAxalp6

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

      613c7b375a460824a77f53371993aeb4558be7980e3dae2a512ab352befdaf2c

    • Size

      3.1MB

    • MD5

      526bc4045c085474d893fe6a525acb89

    • SHA1

      b2e66f89a43ed409a5856f5171707c8e325ac091

    • SHA256

      613c7b375a460824a77f53371993aeb4558be7980e3dae2a512ab352befdaf2c

    • SHA512

      b3db1c03f3d14729ed0ea44eb7e86aa599626756b47fb39e00ff54fb57690c2e82ea115a9bd08c688f8a30a28ab4f32cf6dafd6066c688d16161c0f2f81bd0f2

    • SSDEEP

      49152:iY2TW12igZRd8vvMrxA4Ix/7RaJlxalvSU6:gW10d8X4xA4IxAxalp6

    • Amadey

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

    • Amadey family

    • Modifies Windows Defender Real-time Protection settings

    • 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

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks