General

  • Target

    c90e2a8f0a0953cb94116ec4b65313ba4471121a98445f2040fdd7f6ce29b2d7

  • Size

    1.8MB

  • Sample

    241203-w2srlaxnbz

  • MD5

    17b76738546303294770254945028da3

  • SHA1

    d9d5f4f718f0937545506172a10456b6b03c8038

  • SHA256

    c90e2a8f0a0953cb94116ec4b65313ba4471121a98445f2040fdd7f6ce29b2d7

  • SHA512

    da72e8e8a5ab9919d5955b14cdbb6189ddafe647c564ca80d1248f715d9627793ca511f53e463a7d1b4c29dc403acb28aeb4b4415964c6a90e8c2188ba909ef4

  • SSDEEP

    49152:93+cSSeIaGeKynhLcM/SShDG2qpSE1PWL5uqgLyXs:hsXvhQMrhnQS4rq2yX

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

      c90e2a8f0a0953cb94116ec4b65313ba4471121a98445f2040fdd7f6ce29b2d7

    • Size

      1.8MB

    • MD5

      17b76738546303294770254945028da3

    • SHA1

      d9d5f4f718f0937545506172a10456b6b03c8038

    • SHA256

      c90e2a8f0a0953cb94116ec4b65313ba4471121a98445f2040fdd7f6ce29b2d7

    • SHA512

      da72e8e8a5ab9919d5955b14cdbb6189ddafe647c564ca80d1248f715d9627793ca511f53e463a7d1b4c29dc403acb28aeb4b4415964c6a90e8c2188ba909ef4

    • SSDEEP

      49152:93+cSSeIaGeKynhLcM/SShDG2qpSE1PWL5uqgLyXs:hsXvhQMrhnQS4rq2yX

    • 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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Enumerates VirtualBox registry keys

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Download via BitsAdmin

    • 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