General

  • Target

    9f29fb0df6f61aaecd024f58f699e9952d00ffc004af1764740c9eccea66d6a8.exe

  • Size

    3.0MB

  • Sample

    241209-c5mj7sykd1

  • MD5

    b1d16474d1cce3a573026500af7cdd09

  • SHA1

    edbfb0ba0fb68b51ba33d881874efdf780d107d7

  • SHA256

    9f29fb0df6f61aaecd024f58f699e9952d00ffc004af1764740c9eccea66d6a8

  • SHA512

    c779a79fd10acf03519843c79aec40b36a2304a84534288f79f410642c22afa0f6d9bb6b90cd4bfb00e97d97d9da713e1189741f83361bcc0456520982a238f9

  • SSDEEP

    49152:ampatsGzWEgEPCIo7I/XyjcT7k8eg+SDfgvaI7vqVgDzUO8t:WyEgEPCIoOX8cT7k8eqfAmaDzUvt

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://se-blurry.biz/api

https://zinc-sneark.biz/api

Targets

    • Target

      9f29fb0df6f61aaecd024f58f699e9952d00ffc004af1764740c9eccea66d6a8.exe

    • Size

      3.0MB

    • MD5

      b1d16474d1cce3a573026500af7cdd09

    • SHA1

      edbfb0ba0fb68b51ba33d881874efdf780d107d7

    • SHA256

      9f29fb0df6f61aaecd024f58f699e9952d00ffc004af1764740c9eccea66d6a8

    • SHA512

      c779a79fd10acf03519843c79aec40b36a2304a84534288f79f410642c22afa0f6d9bb6b90cd4bfb00e97d97d9da713e1189741f83361bcc0456520982a238f9

    • SSDEEP

      49152:ampatsGzWEgEPCIo7I/XyjcT7k8eg+SDfgvaI7vqVgDzUO8t:WyEgEPCIoOX8cT7k8eqfAmaDzUvt

    • 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

    • 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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks