General

  • Target

    f102a3119e38974ad67a4e12489c117711492718f23dd3bf6ad77056ba1b87a9.exe

  • Size

    1.8MB

  • Sample

    241201-dvxg4avphx

  • MD5

    6d3a620e5a3a0a91fcda9ec27de8620a

  • SHA1

    c58d5d1054306b3217d12931b5b8006b4cb720b0

  • SHA256

    f102a3119e38974ad67a4e12489c117711492718f23dd3bf6ad77056ba1b87a9

  • SHA512

    0fe554675293e870b944ce043d3cec992c27839e76a1d63d47cf2f846034e35270064aa8be73e6cbc547e96c66558293a451d714f96b9e1c18b682efeafc603e

  • SSDEEP

    49152:igbqxxAeWVJURhCAYS4CM5QI3lps/RYeZ:JhhVcCRHC0N1pD

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

      f102a3119e38974ad67a4e12489c117711492718f23dd3bf6ad77056ba1b87a9.exe

    • Size

      1.8MB

    • MD5

      6d3a620e5a3a0a91fcda9ec27de8620a

    • SHA1

      c58d5d1054306b3217d12931b5b8006b4cb720b0

    • SHA256

      f102a3119e38974ad67a4e12489c117711492718f23dd3bf6ad77056ba1b87a9

    • SHA512

      0fe554675293e870b944ce043d3cec992c27839e76a1d63d47cf2f846034e35270064aa8be73e6cbc547e96c66558293a451d714f96b9e1c18b682efeafc603e

    • SSDEEP

      49152:igbqxxAeWVJURhCAYS4CM5QI3lps/RYeZ:JhhVcCRHC0N1pD

    • 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