General

  • Target

    1703e2ee008eec8ef8b32c3feace6dae14e159ccb1715816b6d25980581b03d7N.exe

  • Size

    3.0MB

  • Sample

    241206-z5gqaatqfp

  • MD5

    34c79571e3777b1dabe08f63e6c5ac10

  • SHA1

    436c98517a7c1e3f1331441dcb6adddf6ef02d16

  • SHA256

    1703e2ee008eec8ef8b32c3feace6dae14e159ccb1715816b6d25980581b03d7

  • SHA512

    589ea82d63dc6012996963eafe3993048d059d675a1751d184c922227fef8b953328f2102045c7e8163e1b2324691b24b2c5a6a529f8845170460ecbb556af60

  • SSDEEP

    49152:rhbGQGxpj6GuPubrjrU71ApDiEYAOMhtQanuqYr3acCAGinMOhN3AKl:rtELuojrI1ApDiEYhy/ujawnMOhN39l

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

C2

https://impend-differ.biz/api

https://print-vexer.biz/api

https://dare-curbys.biz/api

https://covery-mover.biz/api

https://formy-spill.biz/api

https://dwell-exclaim.biz/api

https://zinc-sneark.biz/api

https://se-blurry.biz/api

https://atten-supporse.biz/api

Extracted

Family

cryptbot

Extracted

Family

stealc

Botnet

drum

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

C2

https://dwell-exclaim.biz/api

https://se-blurry.biz/api

https://zinc-sneark.biz/api

https://atten-supporse.biz/api

Targets

    • Target

      1703e2ee008eec8ef8b32c3feace6dae14e159ccb1715816b6d25980581b03d7N.exe

    • Size

      3.0MB

    • MD5

      34c79571e3777b1dabe08f63e6c5ac10

    • SHA1

      436c98517a7c1e3f1331441dcb6adddf6ef02d16

    • SHA256

      1703e2ee008eec8ef8b32c3feace6dae14e159ccb1715816b6d25980581b03d7

    • SHA512

      589ea82d63dc6012996963eafe3993048d059d675a1751d184c922227fef8b953328f2102045c7e8163e1b2324691b24b2c5a6a529f8845170460ecbb556af60

    • SSDEEP

      49152:rhbGQGxpj6GuPubrjrU71ApDiEYAOMhtQanuqYr3acCAGinMOhN3AKl:rtELuojrI1ApDiEYhy/ujawnMOhN39l

    • Amadey

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

    • Amadey family

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Cryptbot 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