General

  • Target

    2c0aafd869f13fe1e108d9e81490c1b30ead357a5f7a0c3d2a080172809ffc03

  • Size

    5.6MB

  • Sample

    241113-291p3a1dqe

  • MD5

    4dec785f20b30742455860342ea6b372

  • SHA1

    49c6201ff8eb513469694c214d9731f948c0e0c6

  • SHA256

    2c0aafd869f13fe1e108d9e81490c1b30ead357a5f7a0c3d2a080172809ffc03

  • SHA512

    ea52d05d88bb6087adb631b11366f4bbb4d11212f46a37c7adc76694549e0156a09916ef9e969f0b39229c444a5c276ac88d53770e4f9dfbcdcf44d52b60303a

  • SSDEEP

    98304:9CdgA86De+tlYbkVgVAbWDV5pJVypAqQwyaaAPicqyccmG71hWR:kohMYb29kJ0OqkAqcxccmGhy

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

      2c0aafd869f13fe1e108d9e81490c1b30ead357a5f7a0c3d2a080172809ffc03

    • Size

      5.6MB

    • MD5

      4dec785f20b30742455860342ea6b372

    • SHA1

      49c6201ff8eb513469694c214d9731f948c0e0c6

    • SHA256

      2c0aafd869f13fe1e108d9e81490c1b30ead357a5f7a0c3d2a080172809ffc03

    • SHA512

      ea52d05d88bb6087adb631b11366f4bbb4d11212f46a37c7adc76694549e0156a09916ef9e969f0b39229c444a5c276ac88d53770e4f9dfbcdcf44d52b60303a

    • SSDEEP

      98304:9CdgA86De+tlYbkVgVAbWDV5pJVypAqQwyaaAPicqyccmG71hWR:kohMYb29kJ0OqkAqcxccmGhy

    • Amadey

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

    • Amadey family

    • Modifies Windows Defender Real-time Protection settings

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • 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.

    • Drops startup file

    • 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.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks