General

  • Target

    d25e1e0457e49f45cbfd43e3038fca85a7b1d5b6b90ff506ce82a346016174ed

  • Size

    7.0MB

  • Sample

    241211-tpxhxavkhr

  • MD5

    efa400b9a0279efb4a784a071031ea30

  • SHA1

    f94215b10040f2c4ef352273e94e2173de708c8b

  • SHA256

    d25e1e0457e49f45cbfd43e3038fca85a7b1d5b6b90ff506ce82a346016174ed

  • SHA512

    83bd505d7a121cb98c05b09fa102e0e15dff10bd135ca2d1d9289095e30425b041615d2ae13fcdf41aa0809f9bed8799897574e4eb24133e87778138efc0bd41

  • SSDEEP

    98304:eIfgMaIDhyxjMQyaAyaWwCYmAwNQko9vAxdgRCsGEm5zCv5EdPLzichkijAFIPdH:HPaIDHQzaXCYCoIxkmIhmPvPsIPC/3h

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://sordid-snaked.cyou/api

https://awake-weaves.cyou/api

https://wrathful-jammy.cyou/api

https://debonairnukk.xyz/api

https://diffuculttan.xyz/api

https://effecterectz.xyz/api

https://deafeninggeh.biz/api

https://immureprech.biz/api

https://tacitglibbr.biz/api

https://impend-differ.biz/api

https://print-vexer.biz/api

https://dare-curbys.biz/api

https://covery-mover.biz/api

https://formy-spill.biz/api

https://dwell-exclaim.biz/api

https://zinc-sneark.biz/api

https://se-blurry.biz/api

https://drive-connect.cyou/api

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

C2

https://tacitglibbr.biz/api

https://immureprech.biz/api

https://deafeninggeh.biz/api

https://effecterectz.xyz/api

https://diffuculttan.xyz/api

https://debonairnukk.xyz/api

https://wrathful-jammy.cyou/api

https://awake-weaves.cyou/api

https://sordid-snaked.cyou/api

https://drive-connect.cyou/api

https://covery-mover.biz/api

Targets

    • Target

      d25e1e0457e49f45cbfd43e3038fca85a7b1d5b6b90ff506ce82a346016174ed

    • Size

      7.0MB

    • MD5

      efa400b9a0279efb4a784a071031ea30

    • SHA1

      f94215b10040f2c4ef352273e94e2173de708c8b

    • SHA256

      d25e1e0457e49f45cbfd43e3038fca85a7b1d5b6b90ff506ce82a346016174ed

    • SHA512

      83bd505d7a121cb98c05b09fa102e0e15dff10bd135ca2d1d9289095e30425b041615d2ae13fcdf41aa0809f9bed8799897574e4eb24133e87778138efc0bd41

    • SSDEEP

      98304:eIfgMaIDhyxjMQyaAyaWwCYmAwNQko9vAxdgRCsGEm5zCv5EdPLzichkijAFIPdH:HPaIDHQzaXCYCoIxkmIhmPvPsIPC/3h

    • Amadey

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

    • Amadey family

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Gcleaner 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.

    • Drops startup file

    • 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.

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks