General

  • Target

    faa681151e56b327f655cafc8502c9ee6d75b75e4735fdda8a1be3445ad5a10bN.exe

  • Size

    6.8MB

  • Sample

    241208-dmzx9ayrhx

  • MD5

    90ff543bba58fb76ee49d70c6626ee30

  • SHA1

    1c88f46fb33a5c44291a10fd45637b79522a0a30

  • SHA256

    faa681151e56b327f655cafc8502c9ee6d75b75e4735fdda8a1be3445ad5a10b

  • SHA512

    0f99c64662f309ee5d15a6547e0929f3a5314ded21b42377386fe42ee2a0dcd759855c5185e58221ed3b6c2972f05d6955e03b646173f4be52b85cc78ec40ab1

  • SSDEEP

    196608:I1oT3g4OZzTlzR6J8A/duq2ascuUyHn9NiltOlj1:coTwPpTVRw8rqZ2lqltO

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

drum

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

      faa681151e56b327f655cafc8502c9ee6d75b75e4735fdda8a1be3445ad5a10bN.exe

    • Size

      6.8MB

    • MD5

      90ff543bba58fb76ee49d70c6626ee30

    • SHA1

      1c88f46fb33a5c44291a10fd45637b79522a0a30

    • SHA256

      faa681151e56b327f655cafc8502c9ee6d75b75e4735fdda8a1be3445ad5a10b

    • SHA512

      0f99c64662f309ee5d15a6547e0929f3a5314ded21b42377386fe42ee2a0dcd759855c5185e58221ed3b6c2972f05d6955e03b646173f4be52b85cc78ec40ab1

    • SSDEEP

      196608:I1oT3g4OZzTlzR6J8A/duq2ascuUyHn9NiltOlj1:coTwPpTVRw8rqZ2lqltO

    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks