General

  • Target

    97c84e4a64dc3963b1449a554864034af641fcb3fd781e668bed8a4290499fd2.exe

  • Size

    1.8MB

  • Sample

    241107-rqb79atjay

  • MD5

    94e2520fb2ad7d11fa21d869f8284d76

  • SHA1

    45169f35a44a07dbe216e8cf10a2710c4f5af136

  • SHA256

    97c84e4a64dc3963b1449a554864034af641fcb3fd781e668bed8a4290499fd2

  • SHA512

    e3f3f0ff13c8ecc047aec62ff9de747212be620e72bae593532e804102998c3958fb690f311bf64de7ddb4f212e38599d28ba7c6e67b93ea6048e2b56caf2eb1

  • SSDEEP

    49152:bvWFqWLcgZ4gMDDMdJvLLQrhuIBFo1Ogb8ElSk3:bo/cySMk9Fosg1lB3

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

      97c84e4a64dc3963b1449a554864034af641fcb3fd781e668bed8a4290499fd2.exe

    • Size

      1.8MB

    • MD5

      94e2520fb2ad7d11fa21d869f8284d76

    • SHA1

      45169f35a44a07dbe216e8cf10a2710c4f5af136

    • SHA256

      97c84e4a64dc3963b1449a554864034af641fcb3fd781e668bed8a4290499fd2

    • SHA512

      e3f3f0ff13c8ecc047aec62ff9de747212be620e72bae593532e804102998c3958fb690f311bf64de7ddb4f212e38599d28ba7c6e67b93ea6048e2b56caf2eb1

    • SSDEEP

      49152:bvWFqWLcgZ4gMDDMdJvLLQrhuIBFo1Ogb8ElSk3:bo/cySMk9Fosg1lB3

    • 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