General

  • Target

    3f9fbe536b0936a67a24bd8a45dfefd831b52d6b51876383e69feb6345d48517

  • Size

    3.1MB

  • Sample

    241107-sg5zmsvbnh

  • MD5

    36486ca446b99031e078515f821bde40

  • SHA1

    4427cc053b38a9e8a3a5ac36b8a08bfa24b60367

  • SHA256

    3f9fbe536b0936a67a24bd8a45dfefd831b52d6b51876383e69feb6345d48517

  • SHA512

    7e282d674932898afcffc80f46ba759a57c9e1b1fa0d2f271fa905a19881e26aeb13e8fbf8bc741426bcdcc9676eaedc389557a6690165a632baaef434d59b76

  • SSDEEP

    49152:f23pnACDCGIAt1WJ3qIZcqfM/NWPI1oaew1T470gjVjMd:f23FAxAt1WJ3DZcCM/CyRTmpjVj

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://founpiuer.store/api

Targets

    • Target

      3f9fbe536b0936a67a24bd8a45dfefd831b52d6b51876383e69feb6345d48517

    • Size

      3.1MB

    • MD5

      36486ca446b99031e078515f821bde40

    • SHA1

      4427cc053b38a9e8a3a5ac36b8a08bfa24b60367

    • SHA256

      3f9fbe536b0936a67a24bd8a45dfefd831b52d6b51876383e69feb6345d48517

    • SHA512

      7e282d674932898afcffc80f46ba759a57c9e1b1fa0d2f271fa905a19881e26aeb13e8fbf8bc741426bcdcc9676eaedc389557a6690165a632baaef434d59b76

    • SSDEEP

      49152:f23pnACDCGIAt1WJ3qIZcqfM/NWPI1oaew1T470gjVjMd:f23FAxAt1WJ3DZcCM/CyRTmpjVj

    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks