General

  • Target

    633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4

  • Size

    1.8MB

  • Sample

    250128-tbhslawphm

  • MD5

    a5542c8e3a201ca984a4d52c038d4d41

  • SHA1

    421239aaf0e20d4a9b3afb4422cbc0ab54f79e8e

  • SHA256

    633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4

  • SHA512

    49837e99c88fe1f40d3bdec4a04ef5b8e68055c04ad85071f9b7486e7782c1c48d4474a2c04cd22b50c23afd0dc2adf6dd87a1fd7240ec01f1850f2d64165c42

  • SSDEEP

    49152:5Gjcuon9+hudI3gZc4IaIAWyoshSiEiRPHE:gcuon9M3PyoOStiR

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

      633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4

    • Size

      1.8MB

    • MD5

      a5542c8e3a201ca984a4d52c038d4d41

    • SHA1

      421239aaf0e20d4a9b3afb4422cbc0ab54f79e8e

    • SHA256

      633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4

    • SHA512

      49837e99c88fe1f40d3bdec4a04ef5b8e68055c04ad85071f9b7486e7782c1c48d4474a2c04cd22b50c23afd0dc2adf6dd87a1fd7240ec01f1850f2d64165c42

    • SSDEEP

      49152:5Gjcuon9+hudI3gZc4IaIAWyoshSiEiRPHE:gcuon9M3PyoOStiR

    • 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