General

  • Target

    b340589d2a73f0f1a82011eb939d68f505a6f1d78317a225ecaedd9efc74fa5c

  • Size

    3.1MB

  • Sample

    241226-x4z45awkev

  • MD5

    1e40b93f43cbf3e851954515cb8f7af7

  • SHA1

    3decb402d2fefe34fd95f5bae29deb961f064adf

  • SHA256

    b340589d2a73f0f1a82011eb939d68f505a6f1d78317a225ecaedd9efc74fa5c

  • SHA512

    b9943ff59bea72f37a0b13b37b9cd22242f8263ca816d24ccf8a3422772857ad7f4b12b4f30a7a090dd58c02d100d64b11ebfc68793eadcbf91e0c6ceb79410c

  • SSDEEP

    49152:Sh1dEHOv+SRCrLcbnMnqh4QhNBivUCC9MJr5AJe:TYbnMnqWQ7BivUhSJrmJe

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

      b340589d2a73f0f1a82011eb939d68f505a6f1d78317a225ecaedd9efc74fa5c

    • Size

      3.1MB

    • MD5

      1e40b93f43cbf3e851954515cb8f7af7

    • SHA1

      3decb402d2fefe34fd95f5bae29deb961f064adf

    • SHA256

      b340589d2a73f0f1a82011eb939d68f505a6f1d78317a225ecaedd9efc74fa5c

    • SHA512

      b9943ff59bea72f37a0b13b37b9cd22242f8263ca816d24ccf8a3422772857ad7f4b12b4f30a7a090dd58c02d100d64b11ebfc68793eadcbf91e0c6ceb79410c

    • SSDEEP

      49152:Sh1dEHOv+SRCrLcbnMnqh4QhNBivUCC9MJr5AJe:TYbnMnqWQ7BivUhSJrmJe

    • 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