General

  • Target

    33f3741695b2772b6a19a634132922900cd4c62e34cf638dc3f7829c0ddebafc

  • Size

    6.8MB

  • Sample

    241226-hmnmfazjer

  • MD5

    a72e1b68afc7fedafa4e573a3be03e4d

  • SHA1

    a16bdad4bb615eb569f21567eef4330869192459

  • SHA256

    33f3741695b2772b6a19a634132922900cd4c62e34cf638dc3f7829c0ddebafc

  • SHA512

    1972ef4f413557fb011b1efbabc4b71f71c5664f5f08899a13b119c74c1608ad65717d17491bf325ed96dd532d6fc99c7d8afecc352d33a6bd9f07b66c0e037d

  • SSDEEP

    196608:5mpzhAA7RjXrEG+BSu6LBeFXAxajx+7gb1JbHH:5nAVUGmzFQ2Hb1R

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

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      33f3741695b2772b6a19a634132922900cd4c62e34cf638dc3f7829c0ddebafc

    • Size

      6.8MB

    • MD5

      a72e1b68afc7fedafa4e573a3be03e4d

    • SHA1

      a16bdad4bb615eb569f21567eef4330869192459

    • SHA256

      33f3741695b2772b6a19a634132922900cd4c62e34cf638dc3f7829c0ddebafc

    • SHA512

      1972ef4f413557fb011b1efbabc4b71f71c5664f5f08899a13b119c74c1608ad65717d17491bf325ed96dd532d6fc99c7d8afecc352d33a6bd9f07b66c0e037d

    • SSDEEP

      196608:5mpzhAA7RjXrEG+BSu6LBeFXAxajx+7gb1JbHH:5nAVUGmzFQ2Hb1R

    • 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)

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks