General

  • Target

    9f787805d8a387f7fe694d1161358ebb715e3453cc64da34eed84244af2ec456N.exe

  • Size

    5.5MB

  • Sample

    241129-qm2hasxncw

  • MD5

    34a123cbd776b38a22d659f3fa1e0f00

  • SHA1

    6f7a476d7f4b09ac3468e841d8af52eba0bd2f8e

  • SHA256

    9f787805d8a387f7fe694d1161358ebb715e3453cc64da34eed84244af2ec456

  • SHA512

    90b4027f1fd0c8f9fd59ca66af030d7289074d331f9903e99de1a13d6c4fe6e1aac75d01f77380aafa7833d51f7203533c6f147c128045274254c9ef1336ed10

  • SSDEEP

    98304:QDJZ61g1+k0gKcIXB8TcBUW0Y7x4ZqxgG3f7uoU0DCk8Dqqq2GhbPW23:QtU1Lk0gKl2TaUW0Y7x77Srib33

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

lumma

C2

https://powerful-avoids.sbs

https://motion-treesz.sbs

https://disobey-curly.sbs

https://leg-sate-boat.sbs

https://story-tense-faz.sbs

https://blade-govern.sbs

https://occupy-blushi.sbs

https://frogs-severz.sbs

https://property-imper.sbs

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

stealc

Botnet

drum

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      9f787805d8a387f7fe694d1161358ebb715e3453cc64da34eed84244af2ec456N.exe

    • Size

      5.5MB

    • MD5

      34a123cbd776b38a22d659f3fa1e0f00

    • SHA1

      6f7a476d7f4b09ac3468e841d8af52eba0bd2f8e

    • SHA256

      9f787805d8a387f7fe694d1161358ebb715e3453cc64da34eed84244af2ec456

    • SHA512

      90b4027f1fd0c8f9fd59ca66af030d7289074d331f9903e99de1a13d6c4fe6e1aac75d01f77380aafa7833d51f7203533c6f147c128045274254c9ef1336ed10

    • SSDEEP

      98304:QDJZ61g1+k0gKcIXB8TcBUW0Y7x4ZqxgG3f7uoU0DCk8Dqqq2GhbPW23:QtU1Lk0gKl2TaUW0Y7x77Srib33

    • 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

    • 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