General

  • Target

    fe5aa73d1812fa3bb706d9451672f86742fee0af447827f16c8c0bd6c6b53684

  • Size

    6.8MB

  • Sample

    250126-g477qswjhr

  • MD5

    e4cd84b379d37c0aa7669c100a31d764

  • SHA1

    eebdf797e5caa7824219392921ab81247699b338

  • SHA256

    fe5aa73d1812fa3bb706d9451672f86742fee0af447827f16c8c0bd6c6b53684

  • SHA512

    be2ff3c2096dd19b818602aca2a94fbd99361f7924466aa11827278a7d8a0f558522f622ae5c39eb4a8f6f93bbc47709ae1616d399e0c5c59b0211941330f529

  • SSDEEP

    196608:P5cjp4ovHI0sB5vC0mJVwHdbbqVygfy0BB2JdrYEm4:RcSovofq0Dp2YgfyvYEm

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

      fe5aa73d1812fa3bb706d9451672f86742fee0af447827f16c8c0bd6c6b53684

    • Size

      6.8MB

    • MD5

      e4cd84b379d37c0aa7669c100a31d764

    • SHA1

      eebdf797e5caa7824219392921ab81247699b338

    • SHA256

      fe5aa73d1812fa3bb706d9451672f86742fee0af447827f16c8c0bd6c6b53684

    • SHA512

      be2ff3c2096dd19b818602aca2a94fbd99361f7924466aa11827278a7d8a0f558522f622ae5c39eb4a8f6f93bbc47709ae1616d399e0c5c59b0211941330f529

    • SSDEEP

      196608:P5cjp4ovHI0sB5vC0mJVwHdbbqVygfy0BB2JdrYEm4:RcSovofq0Dp2YgfyvYEm

    • 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