General

  • Target

    78b182ad6c2d0d831b28253bf82165c387179c39ee30b0d04b1ec3fce3a7fc32N.exe

  • Size

    3.1MB

  • Sample

    250108-zlm3ysvpgr

  • MD5

    0b387c671a4452b3d97724b8ac2826a0

  • SHA1

    53a7ed9dbbaed953223c4a5d3c64a983d20db551

  • SHA256

    78b182ad6c2d0d831b28253bf82165c387179c39ee30b0d04b1ec3fce3a7fc32

  • SHA512

    33d720d66b99f8252ca5125315fa917295bda5f83a8036b6e7ca38c49b286d133e1153c1a2053e1f7bcede36ad3d2e5f6eb020370d45df52cc6073ecacba2b3b

  • SSDEEP

    49152:rbHhXMApga2NBYcxJ2Lt7o2cgEgpZZ5FdkWHU52tHz8UOA/j9kdIu+9:vHhX9px2NBY5p7YgEg/bFpHc2Bz8UBj

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

      78b182ad6c2d0d831b28253bf82165c387179c39ee30b0d04b1ec3fce3a7fc32N.exe

    • Size

      3.1MB

    • MD5

      0b387c671a4452b3d97724b8ac2826a0

    • SHA1

      53a7ed9dbbaed953223c4a5d3c64a983d20db551

    • SHA256

      78b182ad6c2d0d831b28253bf82165c387179c39ee30b0d04b1ec3fce3a7fc32

    • SHA512

      33d720d66b99f8252ca5125315fa917295bda5f83a8036b6e7ca38c49b286d133e1153c1a2053e1f7bcede36ad3d2e5f6eb020370d45df52cc6073ecacba2b3b

    • SSDEEP

      49152:rbHhXMApga2NBYcxJ2Lt7o2cgEgpZZ5FdkWHU52tHz8UOA/j9kdIu+9:vHhX9px2NBY5p7YgEg/bFpHc2Bz8UBj

    • 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