General

  • Target

    51751cfe3502e3b68270e1854997d850ba56001215ac9d3f62c9a23ea2b12f74

  • Size

    1.8MB

  • Sample

    250125-d3b65avpbr

  • MD5

    0a6fe45280d6f07725ed1d7644fd4d2b

  • SHA1

    4b5d2751cedbae634c13d226666e32647b30a84d

  • SHA256

    51751cfe3502e3b68270e1854997d850ba56001215ac9d3f62c9a23ea2b12f74

  • SHA512

    b70caf2fa72fdf6d12e3905134f6f9a711dc62ddad194fad9b8818b7a81074f06a4f65c6eb744e9b9b6cc8e5d262d98e1b66a0dfee539543dba6a5b0d83f3d75

  • SSDEEP

    49152:0xALj+rrYqwTPP5eY43RGqJG4DhHKgh+U:/j+rrYhPsHRGmG4dq

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

      51751cfe3502e3b68270e1854997d850ba56001215ac9d3f62c9a23ea2b12f74

    • Size

      1.8MB

    • MD5

      0a6fe45280d6f07725ed1d7644fd4d2b

    • SHA1

      4b5d2751cedbae634c13d226666e32647b30a84d

    • SHA256

      51751cfe3502e3b68270e1854997d850ba56001215ac9d3f62c9a23ea2b12f74

    • SHA512

      b70caf2fa72fdf6d12e3905134f6f9a711dc62ddad194fad9b8818b7a81074f06a4f65c6eb744e9b9b6cc8e5d262d98e1b66a0dfee539543dba6a5b0d83f3d75

    • SSDEEP

      49152:0xALj+rrYqwTPP5eY43RGqJG4DhHKgh+U:/j+rrYhPsHRGmG4dq

    • Amadey

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

    • Amadey 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.

    • Loads dropped DLL

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks