General

  • Target

    abb043d2cec4af2404c40f77d1906ba3bf16297c77989e7aa6013dc773e514e5.exe

  • Size

    1.8MB

  • Sample

    241130-mng89swler

  • MD5

    86372d0b3874a077b50198f0b632830c

  • SHA1

    94792f093458d05a2a6d4428586f322d8ce7d246

  • SHA256

    abb043d2cec4af2404c40f77d1906ba3bf16297c77989e7aa6013dc773e514e5

  • SHA512

    61e629b530b9f04ba3391f621679378a8d11059dc8610eeede859fa1c97e88b09ec2f1dc1a69a4713c5224ecafb66cb09943525c6d84785e0aaaddecf7f63f2b

  • SSDEEP

    49152:SNN/jdk02h7Te2+nibZTpNNvQFGEmblaqWd1:SX/OxfNNvJid1

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

      abb043d2cec4af2404c40f77d1906ba3bf16297c77989e7aa6013dc773e514e5.exe

    • Size

      1.8MB

    • MD5

      86372d0b3874a077b50198f0b632830c

    • SHA1

      94792f093458d05a2a6d4428586f322d8ce7d246

    • SHA256

      abb043d2cec4af2404c40f77d1906ba3bf16297c77989e7aa6013dc773e514e5

    • SHA512

      61e629b530b9f04ba3391f621679378a8d11059dc8610eeede859fa1c97e88b09ec2f1dc1a69a4713c5224ecafb66cb09943525c6d84785e0aaaddecf7f63f2b

    • SSDEEP

      49152:SNN/jdk02h7Te2+nibZTpNNvQFGEmblaqWd1:SX/OxfNNvJid1

    • 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

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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