General

  • Target

    file.exe

  • Size

    2.8MB

  • Sample

    241023-nsvwlaxgqb

  • MD5

    545268ffa70a0353ec8cd8b7ab5eaad8

  • SHA1

    90bcb3159d0853b9ef09d4ef35f03083d81d7289

  • SHA256

    76122d7940258107ede7fee621c25af58039b041c0196fc06d3743e5ee5bb8a7

  • SHA512

    0cdcfe88e2f251bcfd411c50b96877df96bc2eac1e13d15f68dad83d5c4090e7f111a09ff6977242a5510b4664444dda934c8db1a7e1bbbdd20026d1b116d0e2

  • SSDEEP

    49152:4/yn4bSJqyPNCVYqz/OlLVDMzTkdaeJi8lpRsJ4:4/yn4bSJqylCVYqrOlLVDHdaeJi8U

Malware Config

Extracted

Family

lumma

C2

https://clearancek.site

https://licendfilteo.site

https://spirittunek.store

https://bathdoomgaz.store

https://studennotediw.store

https://dissapoiznw.store

https://eaglepawnoy.store

https://mobbipenju.store

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

doma

C2

http://185.215.113.37

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      file.exe

    • Size

      2.8MB

    • MD5

      545268ffa70a0353ec8cd8b7ab5eaad8

    • SHA1

      90bcb3159d0853b9ef09d4ef35f03083d81d7289

    • SHA256

      76122d7940258107ede7fee621c25af58039b041c0196fc06d3743e5ee5bb8a7

    • SHA512

      0cdcfe88e2f251bcfd411c50b96877df96bc2eac1e13d15f68dad83d5c4090e7f111a09ff6977242a5510b4664444dda934c8db1a7e1bbbdd20026d1b116d0e2

    • SSDEEP

      49152:4/yn4bSJqyPNCVYqz/OlLVDMzTkdaeJi8lpRsJ4:4/yn4bSJqylCVYqrOlLVDHdaeJi8U

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Modifies Windows Defender Real-time Protection settings

    • Stealc

      Stealc is an infostealer written in C++.

    • 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.

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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