General

  • Target

    421d517434410dae2f314b59dd4fc3cd474f927ac1aec8251e0cf7443b0cec07

  • Size

    3.1MB

  • Sample

    241226-zjjbzsyrby

  • MD5

    1c62672c5209a4053ba6f8ab89024d50

  • SHA1

    15f35f53b47ccc77950b4435edeb4ef83ddd2a6c

  • SHA256

    421d517434410dae2f314b59dd4fc3cd474f927ac1aec8251e0cf7443b0cec07

  • SHA512

    1e7d513d703121c4c48ccd6a2bfa664f1824432384b0d0f8a53a70b60e58c50f9e621afc2d89f1390f79bd26f85a15e8ab4ec5bac876ee690a31440fd499686b

  • SSDEEP

    49152:5nIbQUGcL9rhRv3EpjFw1lsZkthw4b1HH45batHS:5n/cL9rhh3Eppasqthw4bNty

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

      421d517434410dae2f314b59dd4fc3cd474f927ac1aec8251e0cf7443b0cec07

    • Size

      3.1MB

    • MD5

      1c62672c5209a4053ba6f8ab89024d50

    • SHA1

      15f35f53b47ccc77950b4435edeb4ef83ddd2a6c

    • SHA256

      421d517434410dae2f314b59dd4fc3cd474f927ac1aec8251e0cf7443b0cec07

    • SHA512

      1e7d513d703121c4c48ccd6a2bfa664f1824432384b0d0f8a53a70b60e58c50f9e621afc2d89f1390f79bd26f85a15e8ab4ec5bac876ee690a31440fd499686b

    • SSDEEP

      49152:5nIbQUGcL9rhRv3EpjFw1lsZkthw4b1HH45batHS:5n/cL9rhh3Eppasqthw4bNty

    • 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