General

  • Target

    91ac281ab8b3062ac42400063089b9bab393d8dab8a6485575eda734909e17f1

  • Size

    6.8MB

  • Sample

    241205-vvcw5atpbs

  • MD5

    b36068b5d26b266e45d6a83e3c57ae25

  • SHA1

    7422974cafccabaac8b930f696648de3d8df7c7d

  • SHA256

    91ac281ab8b3062ac42400063089b9bab393d8dab8a6485575eda734909e17f1

  • SHA512

    1ff4da8523c4948526a1b13317d7065bfdd82f33b66b5b6f53218229ff8ef754f3f6a867beff273c2e9713852f175ab26e829624fcdcd4fa1b788db6adf90326

  • SSDEEP

    196608:I7aTL3tYcTPSwkwtBHPw7WPV+SDKR0DpE2c/wcqIT90T:I7KL3tNrS1Mvw7WkSDKR0DFcoM0T

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

gcleaner

C2

92.63.197.221

45.91.200.135

Extracted

Family

stealc

Botnet

drum

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

C2

https://atten-supporse.biz/api

https://se-blurry.biz/api

https://zinc-sneark.biz/api

https://dwell-exclaim.biz/api

https://formy-spill.biz/api

https://covery-mover.biz/api

https://dare-curbys.biz/api

https://print-vexer.biz/api

Targets

    • Target

      91ac281ab8b3062ac42400063089b9bab393d8dab8a6485575eda734909e17f1

    • Size

      6.8MB

    • MD5

      b36068b5d26b266e45d6a83e3c57ae25

    • SHA1

      7422974cafccabaac8b930f696648de3d8df7c7d

    • SHA256

      91ac281ab8b3062ac42400063089b9bab393d8dab8a6485575eda734909e17f1

    • SHA512

      1ff4da8523c4948526a1b13317d7065bfdd82f33b66b5b6f53218229ff8ef754f3f6a867beff273c2e9713852f175ab26e829624fcdcd4fa1b788db6adf90326

    • SSDEEP

      196608:I7aTL3tYcTPSwkwtBHPw7WPV+SDKR0DpE2c/wcqIT90T:I7KL3tNrS1Mvw7WkSDKR0DFcoM0T

    • Amadey

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

    • Amadey family

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Gcleaner 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

    • 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