General

  • Target

    b34ee550249ebc8acc77172fb03995126698a0969dd5f4e6c60c004a1fdeb2c6

  • Size

    6.8MB

  • Sample

    241227-lz81patraj

  • MD5

    89cbbdcfa0036639098ba4b01b48f1f2

  • SHA1

    3c5b263d0b8ba02e5bec5cb2156e6fca4f14f043

  • SHA256

    b34ee550249ebc8acc77172fb03995126698a0969dd5f4e6c60c004a1fdeb2c6

  • SHA512

    9351a6a533e97a4fba39b8429e300142518123ad6896e0c2671375ac95b8622bfd941a25588c419a2a2db95cc9a3cbbc348d4b18c2e330be70b9adc9557f7ed1

  • SSDEEP

    98304:ovhgUL2eoMaRvcq4myHsFBCWBrTZ9cjbL0D2lz9jJvnx4w9XzdxRhTJlzUbKc+4U:Z13V4mosqgTcT0Slz9NvHxDJlzUbJ9U

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://hummskitnj.buzz/api

https://cashfuzysao.buzz/api

https://appliacnesot.buzz/api

https://screwamusresz.buzz/api

https://inherineau.buzz/api

https://scentniej.buzz/api

https://rebuildeso.buzz/api

https://prisonyfork.buzz/api

https://mindhandru.buzz/api

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

C2

https://mindhandru.buzz/api

https://prisonyfork.buzz/api

https://rebuildeso.buzz/api

https://scentniej.buzz/api

https://inherineau.buzz/api

https://screwamusresz.buzz/api

https://appliacnesot.buzz/api

https://cashfuzysao.buzz/api

https://hummskitnj.buzz/api

Targets

    • Target

      b34ee550249ebc8acc77172fb03995126698a0969dd5f4e6c60c004a1fdeb2c6

    • Size

      6.8MB

    • MD5

      89cbbdcfa0036639098ba4b01b48f1f2

    • SHA1

      3c5b263d0b8ba02e5bec5cb2156e6fca4f14f043

    • SHA256

      b34ee550249ebc8acc77172fb03995126698a0969dd5f4e6c60c004a1fdeb2c6

    • SHA512

      9351a6a533e97a4fba39b8429e300142518123ad6896e0c2671375ac95b8622bfd941a25588c419a2a2db95cc9a3cbbc348d4b18c2e330be70b9adc9557f7ed1

    • SSDEEP

      98304:ovhgUL2eoMaRvcq4myHsFBCWBrTZ9cjbL0D2lz9jJvnx4w9XzdxRhTJlzUbKc+4U:Z13V4mosqgTcT0Slz9NvHxDJlzUbJ9U

    • 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)

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks