General

  • Target

    a5e65380e98c1f0a3f8552bcd35090f14cfb74973ed39b7b5482d3d42a78e08a.exe

  • Size

    2.9MB

  • Sample

    241222-cwg85azkes

  • MD5

    bce8d1c24aaa492237eef8ab39403025

  • SHA1

    22080faaa8259eed4723eee0d045890e866b9d8d

  • SHA256

    a5e65380e98c1f0a3f8552bcd35090f14cfb74973ed39b7b5482d3d42a78e08a

  • SHA512

    d1bcf783c8440d1186ac765ae524f3d9be91fb09ab2ba3b2a93059111668dcbde8cb0f666617bae33b5d862ec763a19dbaa63da223d8e052f28245e1417145fd

  • SSDEEP

    49152:59M5PDq9UpDX3WamgOuWAu0OTm7bp9ZQ1Lwp4lyQ9J0K:59KPDUUpLJmgOpAuz2bp9ZewpIyQ3

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

      a5e65380e98c1f0a3f8552bcd35090f14cfb74973ed39b7b5482d3d42a78e08a.exe

    • Size

      2.9MB

    • MD5

      bce8d1c24aaa492237eef8ab39403025

    • SHA1

      22080faaa8259eed4723eee0d045890e866b9d8d

    • SHA256

      a5e65380e98c1f0a3f8552bcd35090f14cfb74973ed39b7b5482d3d42a78e08a

    • SHA512

      d1bcf783c8440d1186ac765ae524f3d9be91fb09ab2ba3b2a93059111668dcbde8cb0f666617bae33b5d862ec763a19dbaa63da223d8e052f28245e1417145fd

    • SSDEEP

      49152:59M5PDq9UpDX3WamgOuWAu0OTm7bp9ZQ1Lwp4lyQ9J0K:59KPDUUpLJmgOpAuz2bp9ZewpIyQ3

    • Amadey

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

    • Amadey family

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Gcleaner family

    • Enumerates VirtualBox registry keys

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks