General

  • Target

    394b16dc5413a40962c9520922ea279976b220c1c044610ae8e8746da50d6398.exe

  • Size

    1.8MB

  • Sample

    241202-cl577stpft

  • MD5

    d1b29b0ff83aa7f8e807cc52766659eb

  • SHA1

    1f3b40f5a291a55ec205fac1263561eedf47cf08

  • SHA256

    394b16dc5413a40962c9520922ea279976b220c1c044610ae8e8746da50d6398

  • SHA512

    73f5440c328743face39aa0fb0ec3fa15c4395d52fbf6ccf514d10d49d682fafadc5147fca872ab7bb137e127bc9ac57af85513e6aa994773e39474348e57df7

  • SSDEEP

    49152:xdGVoo1d1jzZZ4BpzJXYZ4WdbshaY9VS4u:XwooBjzZZ4B3Xo4eY90

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

lumma

Extracted

Family

stealc

Botnet

drum

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      394b16dc5413a40962c9520922ea279976b220c1c044610ae8e8746da50d6398.exe

    • Size

      1.8MB

    • MD5

      d1b29b0ff83aa7f8e807cc52766659eb

    • SHA1

      1f3b40f5a291a55ec205fac1263561eedf47cf08

    • SHA256

      394b16dc5413a40962c9520922ea279976b220c1c044610ae8e8746da50d6398

    • SHA512

      73f5440c328743face39aa0fb0ec3fa15c4395d52fbf6ccf514d10d49d682fafadc5147fca872ab7bb137e127bc9ac57af85513e6aa994773e39474348e57df7

    • SSDEEP

      49152:xdGVoo1d1jzZZ4BpzJXYZ4WdbshaY9VS4u:XwooBjzZZ4B3Xo4eY90

    • 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