General

  • Target

    a3ac7a955dc3f036f392bdcb98b2929420a60f40799e3b21c6d435bd2775873b.exe

  • Size

    1.8MB

  • Sample

    240727-b72apssbra

  • MD5

    7e7dd12e929d3d547cc88c21baecddc5

  • SHA1

    e93c3b3fdf2125d59978edd75a85fe3d5397fa0d

  • SHA256

    a3ac7a955dc3f036f392bdcb98b2929420a60f40799e3b21c6d435bd2775873b

  • SHA512

    37b8cf6cea4115437e1382902822cb8245dfe033be506cc4667a7e9303c5491f719f8627f62aa30bed8895cc41ef167d089d3284b5a92ca489f59087dc48889a

  • SSDEEP

    24576:e5NoFdVHL6WWmTc24Gs6MhjjVnSHL8789ss7uCAhw4IE/QLLiXFU6jSi8GJF2ppS:bdduVL24JliL87g7uCAaE/zS6V8GDU

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

0657d1

C2

http://185.215.113.19

Attributes
  • install_dir

    0d8f5eb8a7

  • install_file

    explorti.exe

  • strings_key

    6c55a5f34bb433fbd933a168577b1838

  • url_paths

    /Vi9leo/index.php

rc4.plain

Targets

    • Target

      a3ac7a955dc3f036f392bdcb98b2929420a60f40799e3b21c6d435bd2775873b.exe

    • Size

      1.8MB

    • MD5

      7e7dd12e929d3d547cc88c21baecddc5

    • SHA1

      e93c3b3fdf2125d59978edd75a85fe3d5397fa0d

    • SHA256

      a3ac7a955dc3f036f392bdcb98b2929420a60f40799e3b21c6d435bd2775873b

    • SHA512

      37b8cf6cea4115437e1382902822cb8245dfe033be506cc4667a7e9303c5491f719f8627f62aa30bed8895cc41ef167d089d3284b5a92ca489f59087dc48889a

    • SSDEEP

      24576:e5NoFdVHL6WWmTc24Gs6MhjjVnSHL8789ss7uCAhw4IE/QLLiXFU6jSi8GJF2ppS:bdduVL24JliL87g7uCAaE/zS6V8GDU

    • Amadey

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

    • 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