General

  • Target

    362f4add3bccc435c4c64287700a920d.bin

  • Size

    1.7MB

  • Sample

    241201-bgzdes1pbs

  • MD5

    b4a2b231148687222235a9ec0bb7bfb5

  • SHA1

    dd95b5cbe5f005eda7488f641609f4f75acc4c54

  • SHA256

    cfa36e09800114521ddefc0376ca5c9b283ab2607261a22dd215e03945d1363f

  • SHA512

    0f774114df7df665a62384cc8737ba96894e50e3488d7dd2ff34fb80bf2c757d9f24a8a2396e025d8bdbec21d05c40155ebbec73dc04eff092c0c85a407e7226

  • SSDEEP

    24576:QGgz1kd0hqAh3cRx0FSpWfLNlPwIQb9ATgsmNA/gcrseP1GOooxCV1kgbfMQm1H:Q7woqAWghFnu+Tgs8ugcwEsOgkgIQ0H

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

drum

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

Targets

    • Target

      5df31f19cd5a3996c93298fce067ea775b9cffa8c04c7680595952cc9d45b0ba.exe

    • Size

      1.8MB

    • MD5

      362f4add3bccc435c4c64287700a920d

    • SHA1

      0e9e7f400652e4b2ae9aae65be22f3d0df8ff6c4

    • SHA256

      5df31f19cd5a3996c93298fce067ea775b9cffa8c04c7680595952cc9d45b0ba

    • SHA512

      5876eed57223ead5e37943ee1d4ea9a035460190af9cc48bc619abb8187ec1c83d36155e69680b183f9084c3ad9e4f300f0fe420b2a87ab9624cfccdbe195c4e

    • SSDEEP

      49152:si/JlC7+Q8H3SNPX9tvMu/3QcC4Ilsaga7asx:siG7+Q8iVttvM04t7a

    • Amadey

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

    • Amadey family

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • Modifies Windows Defender Real-time Protection settings

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Enumerates VirtualBox registry keys

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks