General

  • Target

    21327ea972063f426f726c85936a0be702947801079ebd15e1e8d0df301958c8.exe

  • Size

    3.2MB

  • Sample

    241104-ckt4jszlfw

  • MD5

    ff64b8da83380baf79802f91f4c778d2

  • SHA1

    1fb13542df135532ea6bd37113c59651fefdc312

  • SHA256

    21327ea972063f426f726c85936a0be702947801079ebd15e1e8d0df301958c8

  • SHA512

    5186044982a5e84fb24879cf1ebf14aa9e3a79bd259ee2a3b4390dcf2663fd49907c98728d7e142c3178b8bd8ad989bd6748ed2597efbb82701c95cac47663e1

  • SSDEEP

    49152:/G/6tgBsbzEheXYKbgCeMDOF8vRUCu7PWy6mqq24bWHY:uitgOvEgNgRMDO26Cdy6mqqPK

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

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Extracted

Family

lumma

C2

https://necklacedmny.store/api

https://founpiuer.store/api

https://navygenerayk.store/api

Targets

    • Target

      21327ea972063f426f726c85936a0be702947801079ebd15e1e8d0df301958c8.exe

    • Size

      3.2MB

    • MD5

      ff64b8da83380baf79802f91f4c778d2

    • SHA1

      1fb13542df135532ea6bd37113c59651fefdc312

    • SHA256

      21327ea972063f426f726c85936a0be702947801079ebd15e1e8d0df301958c8

    • SHA512

      5186044982a5e84fb24879cf1ebf14aa9e3a79bd259ee2a3b4390dcf2663fd49907c98728d7e142c3178b8bd8ad989bd6748ed2597efbb82701c95cac47663e1

    • SSDEEP

      49152:/G/6tgBsbzEheXYKbgCeMDOF8vRUCu7PWy6mqq24bWHY:uitgOvEgNgRMDO26Cdy6mqqPK

    • 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