General

  • Target

    c4b6be26e0e849ac420e5ce5a82f7aea4324aa45271be6a315b7dc25b75300ae

  • Size

    6.0MB

  • Sample

    241106-ar54aavjdq

  • MD5

    a4068d6c53f952d59a6fd85c07f0e9d2

  • SHA1

    8a2536d15d5cd6e7301c13d41c624ea4e243e2ef

  • SHA256

    c4b6be26e0e849ac420e5ce5a82f7aea4324aa45271be6a315b7dc25b75300ae

  • SHA512

    fd7af57ebf78f200bce1c0ecb7fd95e9771de585f5deff4d14dcee31439a4adbbe196553c898c79c29b6054a185cb9e65b3177ff03c3f099c36d3ecfd4c40e20

  • SSDEEP

    98304:MvNSRc37Ed7zTbpGSGKdMEsIg+XE10ai5RFWJtUEZEXa3vCpG2Svjk1:uSi37k7zTtGSPxFUOoJGaUaag3vj

Malware Config

Extracted

Family

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

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

lumma

C2

https://founpiuer.store/api

Targets

    • Target

      c4b6be26e0e849ac420e5ce5a82f7aea4324aa45271be6a315b7dc25b75300ae

    • Size

      6.0MB

    • MD5

      a4068d6c53f952d59a6fd85c07f0e9d2

    • SHA1

      8a2536d15d5cd6e7301c13d41c624ea4e243e2ef

    • SHA256

      c4b6be26e0e849ac420e5ce5a82f7aea4324aa45271be6a315b7dc25b75300ae

    • SHA512

      fd7af57ebf78f200bce1c0ecb7fd95e9771de585f5deff4d14dcee31439a4adbbe196553c898c79c29b6054a185cb9e65b3177ff03c3f099c36d3ecfd4c40e20

    • SSDEEP

      98304:MvNSRc37Ed7zTbpGSGKdMEsIg+XE10ai5RFWJtUEZEXa3vCpG2Svjk1:uSi37k7zTtGSPxFUOoJGaUaag3vj

    • 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.

    • Windows security modification

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks