General

  • Target

    821805f4c6c5562250d5c6e2d8c1116e2d4eeab7a26e9594331910aaf4d9aecfN.exe

  • Size

    3.5MB

  • Sample

    241210-ydlpgswkbv

  • MD5

    7715807f386d1b4b240ca6423923f5a0

  • SHA1

    8637e30a9d24b81b8c486ca87c8b15c9d79fb33e

  • SHA256

    821805f4c6c5562250d5c6e2d8c1116e2d4eeab7a26e9594331910aaf4d9aecf

  • SHA512

    8ae535ea69574c87561ad530b2ef5b2396352817d4c61710b4480a21c8353e218d78c3f0ada64e77e83761ade3e31dffc57d7633b09590149654db3e476f6654

  • SSDEEP

    98304:yXoVwIbRSYr0/lUkrRVDO7JqSqqJhUN1asQ:yXo29YQ/lVllOF/yys

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

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

C2

https://atten-supporse.biz/api

https://covery-mover.biz/api

Targets

    • Target

      821805f4c6c5562250d5c6e2d8c1116e2d4eeab7a26e9594331910aaf4d9aecfN.exe

    • Size

      3.5MB

    • MD5

      7715807f386d1b4b240ca6423923f5a0

    • SHA1

      8637e30a9d24b81b8c486ca87c8b15c9d79fb33e

    • SHA256

      821805f4c6c5562250d5c6e2d8c1116e2d4eeab7a26e9594331910aaf4d9aecf

    • SHA512

      8ae535ea69574c87561ad530b2ef5b2396352817d4c61710b4480a21c8353e218d78c3f0ada64e77e83761ade3e31dffc57d7633b09590149654db3e476f6654

    • SSDEEP

      98304:yXoVwIbRSYr0/lUkrRVDO7JqSqqJhUN1asQ:yXo29YQ/lVllOF/yys

    • 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.

    • Windows security modification

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks