General

  • Target

    e22dcefd1246b9cebd8196f0277930a5e27e4706147158bd461a3a15f73abe62

  • Size

    3.6MB

  • Sample

    241209-ejskfayrft

  • MD5

    72fad76aaea56abc27a0c2bf57be193d

  • SHA1

    adceb1d3cbd918fadd3da5f9b679dcd8e0347dfa

  • SHA256

    e22dcefd1246b9cebd8196f0277930a5e27e4706147158bd461a3a15f73abe62

  • SHA512

    4fecd2b7b86682df61dbbbf943cc79bfcc2dd5ca7dca6b01bb9a8aff8d0275513ba35124518fc38fab4e9b99cd14f87d00b633f7e605395cf26328e18cf620bb

  • SSDEEP

    98304:453C2ReUaR1qvL80slYTRnGAYLID1VUUCoC:493ReUaRK80suTv6ID7J

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://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://atten-supporse.biz/api

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

C2

https://atten-supporse.biz/api

https://se-blurry.biz/api

https://zinc-sneark.biz/api

Targets

    • Target

      e22dcefd1246b9cebd8196f0277930a5e27e4706147158bd461a3a15f73abe62

    • Size

      3.6MB

    • MD5

      72fad76aaea56abc27a0c2bf57be193d

    • SHA1

      adceb1d3cbd918fadd3da5f9b679dcd8e0347dfa

    • SHA256

      e22dcefd1246b9cebd8196f0277930a5e27e4706147158bd461a3a15f73abe62

    • SHA512

      4fecd2b7b86682df61dbbbf943cc79bfcc2dd5ca7dca6b01bb9a8aff8d0275513ba35124518fc38fab4e9b99cd14f87d00b633f7e605395cf26328e18cf620bb

    • SSDEEP

      98304:453C2ReUaR1qvL80slYTRnGAYLID1VUUCoC:493ReUaRK80suTv6ID7J

    • 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