General

  • Target

    9a7d0bd123b9f92fbfb896ab8d8141cd278a3de9d5e6a7c749b969f58af4e081

  • Size

    6.9MB

  • Sample

    250126-fbkejatnam

  • MD5

    f92a1979e50b4795348c4d87d14ba61a

  • SHA1

    049cb6033c6faace334448befb22d81ab07abaa8

  • SHA256

    9a7d0bd123b9f92fbfb896ab8d8141cd278a3de9d5e6a7c749b969f58af4e081

  • SHA512

    3923bb440a4ade81b159066f661e9e2c834060465c65db147b44072313324284520a75764227e57f1acdf586fdb49ac7087ca9fef6ed846315a81a6a150d8cba

  • SSDEEP

    196608:yWsPSicT8QLsZSrY1g2irJPc7JpvlZ2qj9hX:yWsPSbQQLsIrYBQ2Oav

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

      9a7d0bd123b9f92fbfb896ab8d8141cd278a3de9d5e6a7c749b969f58af4e081

    • Size

      6.9MB

    • MD5

      f92a1979e50b4795348c4d87d14ba61a

    • SHA1

      049cb6033c6faace334448befb22d81ab07abaa8

    • SHA256

      9a7d0bd123b9f92fbfb896ab8d8141cd278a3de9d5e6a7c749b969f58af4e081

    • SHA512

      3923bb440a4ade81b159066f661e9e2c834060465c65db147b44072313324284520a75764227e57f1acdf586fdb49ac7087ca9fef6ed846315a81a6a150d8cba

    • SSDEEP

      196608:yWsPSicT8QLsZSrY1g2irJPc7JpvlZ2qj9hX:yWsPSbQQLsIrYBQ2Oav

    • 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