General

  • Target

    8e9d56ea41fa0b7368d0fbc7aff214299a8b9151cfb828f65e98660edd7c1d37

  • Size

    1.8MB

  • Sample

    240927-mbbkysxekk

  • MD5

    ae7b30718ab88b92f77284007dee9196

  • SHA1

    97b5b81f5debd8e0ddfc134db795cbd18f65bebd

  • SHA256

    8e9d56ea41fa0b7368d0fbc7aff214299a8b9151cfb828f65e98660edd7c1d37

  • SHA512

    19707ebb9650c4c56c652cc753f9ffa54e8edb19d173dfd04b128b3833490e90ca70310024ad050658a9898c586c26658dd5e0952f9d86fe567240887335b4a4

  • SSDEEP

    49152:I/2MIOiJzBoYrdFxtcbq+XWew0gTVDekwZFIQMqdLPz:LFrdft6lmh0wDSF3VPz

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

Extracted

Family

stealc

Botnet

save

C2

http://185.215.113.37

Attributes
  • url_path

    /e2b1563c6670f193.php

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Targets

    • Target

      8e9d56ea41fa0b7368d0fbc7aff214299a8b9151cfb828f65e98660edd7c1d37

    • Size

      1.8MB

    • MD5

      ae7b30718ab88b92f77284007dee9196

    • SHA1

      97b5b81f5debd8e0ddfc134db795cbd18f65bebd

    • SHA256

      8e9d56ea41fa0b7368d0fbc7aff214299a8b9151cfb828f65e98660edd7c1d37

    • SHA512

      19707ebb9650c4c56c652cc753f9ffa54e8edb19d173dfd04b128b3833490e90ca70310024ad050658a9898c586c26658dd5e0952f9d86fe567240887335b4a4

    • SSDEEP

      49152:I/2MIOiJzBoYrdFxtcbq+XWew0gTVDekwZFIQMqdLPz:LFrdft6lmh0wDSF3VPz

    • Amadey

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

    • Stealc

      Stealc is an infostealer written in C++.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • 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

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks