General

  • Target

    fbf78e25871caa578fd0e032bcf3f1b8248e29bd85d176c3076440832ad033ee

  • Size

    1.8MB

  • Sample

    250123-mlkavawpbs

  • MD5

    eb155ae6974876d241c3398fd1c83e4f

  • SHA1

    a85cee052b189daa193a1e986c5d1d04ad2a8ac3

  • SHA256

    fbf78e25871caa578fd0e032bcf3f1b8248e29bd85d176c3076440832ad033ee

  • SHA512

    6398bf6ea450d2e4692b1b63b0024eb709c3457a1806461181008e7660dd94320dc8ac2c8637f39ad252df3ac908e6743196d76d5d5b3b59c3c76c75d1c33e47

  • SSDEEP

    49152:A6WmSwr90pvBigFYbUrOfiMG6W6tE1dQS:A6PnZ0vdYbSQPdzE

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

      fbf78e25871caa578fd0e032bcf3f1b8248e29bd85d176c3076440832ad033ee

    • Size

      1.8MB

    • MD5

      eb155ae6974876d241c3398fd1c83e4f

    • SHA1

      a85cee052b189daa193a1e986c5d1d04ad2a8ac3

    • SHA256

      fbf78e25871caa578fd0e032bcf3f1b8248e29bd85d176c3076440832ad033ee

    • SHA512

      6398bf6ea450d2e4692b1b63b0024eb709c3457a1806461181008e7660dd94320dc8ac2c8637f39ad252df3ac908e6743196d76d5d5b3b59c3c76c75d1c33e47

    • SSDEEP

      49152:A6WmSwr90pvBigFYbUrOfiMG6W6tE1dQS:A6PnZ0vdYbSQPdzE

    • 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