General

  • Target

    2IHJC_file.exe

  • Size

    1.8MB

  • Sample

    241124-d782naylaq

  • MD5

    5ca58d76edc0e7291bf3d6bad7edbbe9

  • SHA1

    694124bf2e8d817b7f188706bbc49d0088317fe2

  • SHA256

    d4e13faefc09eb85be337713e8899e9f6761d45593e33d19b14ac6f986b2a103

  • SHA512

    82b990ce963247c140161ce9ab28c79c5b4d648ddf46d622e152e3c0d79842be1cf1009a493b7af37b83976f36c05b56e353c6f7166dfc701979f87447f51fad

  • SSDEEP

    49152:JzqRbJAOwImTwJuvYsiI5kDbZF6j9FWHK:wRVA8xobiI566j9Aq

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

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      2IHJC_file.exe

    • Size

      1.8MB

    • MD5

      5ca58d76edc0e7291bf3d6bad7edbbe9

    • SHA1

      694124bf2e8d817b7f188706bbc49d0088317fe2

    • SHA256

      d4e13faefc09eb85be337713e8899e9f6761d45593e33d19b14ac6f986b2a103

    • SHA512

      82b990ce963247c140161ce9ab28c79c5b4d648ddf46d622e152e3c0d79842be1cf1009a493b7af37b83976f36c05b56e353c6f7166dfc701979f87447f51fad

    • SSDEEP

      49152:JzqRbJAOwImTwJuvYsiI5kDbZF6j9FWHK:wRVA8xobiI566j9Aq

    • Amadey

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

    • Amadey family

    • Modifies Windows Defender Real-time Protection settings

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • 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

    • Windows security modification

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks