General

  • Target

    file.exe

  • Size

    1.8MB

  • Sample

    241130-hzaw4ssleq

  • MD5

    3a220b2290fabe9a115fa27f136bb2af

  • SHA1

    1883e017d3ef74de39a571d7c779815d42320053

  • SHA256

    2f32ad20b4bee2db6f0ae6b9e9ef75e16cd896c01c5471e7e97773b1ed96ef0d

  • SHA512

    afbf751759ffdd512c40389119a1f6af1fa8e7b042ebd61169f616cc3e09b3f54ea05d1f75e92c4791e05f5b6c57946e539eb89629564b628cff271f8734593b

  • SSDEEP

    49152:z6XxoOwEW2o1y9GJUMzHl14WCZn1PpPe1lzzB+1UY1Gq:z6BxK2o1jrz343V1PklzF+aP

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

drum

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

Targets

    • Target

      file.exe

    • Size

      1.8MB

    • MD5

      3a220b2290fabe9a115fa27f136bb2af

    • SHA1

      1883e017d3ef74de39a571d7c779815d42320053

    • SHA256

      2f32ad20b4bee2db6f0ae6b9e9ef75e16cd896c01c5471e7e97773b1ed96ef0d

    • SHA512

      afbf751759ffdd512c40389119a1f6af1fa8e7b042ebd61169f616cc3e09b3f54ea05d1f75e92c4791e05f5b6c57946e539eb89629564b628cff271f8734593b

    • SSDEEP

      49152:z6XxoOwEW2o1y9GJUMzHl14WCZn1PpPe1lzzB+1UY1Gq:z6BxK2o1jrz343V1PklzF+aP

    • 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

    • Enumerates VirtualBox registry keys

    • 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

    • Checks installed software on the system

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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks