General

  • Target

    b7b3cbf5c941ab176ce5a6929a5bd28ba27bc85c5e51a1cf8138f7201bbd379f.exe

  • Size

    3.1MB

  • Sample

    250113-ggjwmaymaz

  • MD5

    92a515e103bbe713ab7ca78d3389adee

  • SHA1

    81fa10f69fad66c5d907dbacadb469ec2ad5a1e3

  • SHA256

    b7b3cbf5c941ab176ce5a6929a5bd28ba27bc85c5e51a1cf8138f7201bbd379f

  • SHA512

    7ed20602ce3c0dcdf74f0b2b717efe29238a6ba8517120345aa11d376972ea8854d369aaae24d98112684980a515344d5bb5ef169384dd3b1a4f715ffd3d33f8

  • SSDEEP

    98304:dcFxcR7hNjHKfmSN3d5hhwtLCw+6FyCCg5v60G:2FxG7w3hhwtLDNFyCCgE0G

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

      b7b3cbf5c941ab176ce5a6929a5bd28ba27bc85c5e51a1cf8138f7201bbd379f.exe

    • Size

      3.1MB

    • MD5

      92a515e103bbe713ab7ca78d3389adee

    • SHA1

      81fa10f69fad66c5d907dbacadb469ec2ad5a1e3

    • SHA256

      b7b3cbf5c941ab176ce5a6929a5bd28ba27bc85c5e51a1cf8138f7201bbd379f

    • SHA512

      7ed20602ce3c0dcdf74f0b2b717efe29238a6ba8517120345aa11d376972ea8854d369aaae24d98112684980a515344d5bb5ef169384dd3b1a4f715ffd3d33f8

    • SSDEEP

      98304:dcFxcR7hNjHKfmSN3d5hhwtLCw+6FyCCg5v60G:2FxG7w3hhwtLDNFyCCgE0G

    • 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