General

  • Target

    81ac1af2fb04e03376e43045b7834d47a4f763ab8d5b21ab77a5be382b7de974

  • Size

    3.0MB

  • Sample

    250127-hytmtsxjew

  • MD5

    eaf8c350c3e06f8a31894226e24daccf

  • SHA1

    4d2be3a9313ede7cf1028dc3d573f4194b6c05bd

  • SHA256

    81ac1af2fb04e03376e43045b7834d47a4f763ab8d5b21ab77a5be382b7de974

  • SHA512

    df494c2988c59156773df91bfcddd6bece0e1146d3407ab641c8b4be765b3e3918c76acd3d5082deff09bd3902a985327a0f8eebb558ec60a0202a87aa493a46

  • SSDEEP

    49152:2oGsWNnkMSa4qBenO8LJ3/Qh2O7uI7QBSQL29pPW5h7M42sSQ3Yd3vLfc/wnVNDf:jGv7IJHeRhqWFJtBbmne

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

      81ac1af2fb04e03376e43045b7834d47a4f763ab8d5b21ab77a5be382b7de974

    • Size

      3.0MB

    • MD5

      eaf8c350c3e06f8a31894226e24daccf

    • SHA1

      4d2be3a9313ede7cf1028dc3d573f4194b6c05bd

    • SHA256

      81ac1af2fb04e03376e43045b7834d47a4f763ab8d5b21ab77a5be382b7de974

    • SHA512

      df494c2988c59156773df91bfcddd6bece0e1146d3407ab641c8b4be765b3e3918c76acd3d5082deff09bd3902a985327a0f8eebb558ec60a0202a87aa493a46

    • SSDEEP

      49152:2oGsWNnkMSa4qBenO8LJ3/Qh2O7uI7QBSQL29pPW5h7M42sSQ3Yd3vLfc/wnVNDf:jGv7IJHeRhqWFJtBbmne

    • 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