General

  • Target

    9b8e4a3d8122c23b3b8f9991e05649ae4650a572a59e29ab629b3720cdb41cc2

  • Size

    6.7MB

  • Sample

    250126-jvevyaxpem

  • MD5

    a70a40ba3661f859222e93ad6721296f

  • SHA1

    ae5069d2312bb094b23fc5e3d9c127997322bc88

  • SHA256

    9b8e4a3d8122c23b3b8f9991e05649ae4650a572a59e29ab629b3720cdb41cc2

  • SHA512

    0b8675c59b19940f54fa2b82a221a636876363a74eb277ce3ff5d3aceca07c670a4f172a4d9683d7809ad993ed2e015aeea2b9e1b24a245b3553620bb00144ac

  • SSDEEP

    196608:+7uWHxLkbKhgTS5NMLpQbzlVsGlAbgRLXtp/:+7pRFyTv1ilagRLdp/

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

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      9b8e4a3d8122c23b3b8f9991e05649ae4650a572a59e29ab629b3720cdb41cc2

    • Size

      6.7MB

    • MD5

      a70a40ba3661f859222e93ad6721296f

    • SHA1

      ae5069d2312bb094b23fc5e3d9c127997322bc88

    • SHA256

      9b8e4a3d8122c23b3b8f9991e05649ae4650a572a59e29ab629b3720cdb41cc2

    • SHA512

      0b8675c59b19940f54fa2b82a221a636876363a74eb277ce3ff5d3aceca07c670a4f172a4d9683d7809ad993ed2e015aeea2b9e1b24a245b3553620bb00144ac

    • SSDEEP

      196608:+7uWHxLkbKhgTS5NMLpQbzlVsGlAbgRLXtp/:+7pRFyTv1ilagRLdp/

    • Amadey

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

    • Amadey family

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Healer family

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Defender TamperProtection settings

    • Modifies Windows Defender notification settings

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc 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.

    • Windows security modification

    • Adds Run key to start application

    • 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