General

  • Target

    file.exe

  • Size

    3.0MB

  • Sample

    241208-jzkxraspdj

  • MD5

    a8696aeff1289aa6baff606acc8054c2

  • SHA1

    c2bddd5a199fc8b392f6577f6ecbc32a27ceb4b3

  • SHA256

    6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369

  • SHA512

    de04f0da8cffbe76060e1c7a5cb8b59db486e30ab8f3fceb20711141282573e3dbc4cfd82c6d28ded47549dcb4cbadce62ada358fd3fe6d2e34e30da4ef718d9

  • SSDEEP

    49152:QOZwqVyDL6FFF/5ysXPskPiilxv7uwb+cSyW:QOZw8y/6F7/0ePskPJlxv7Z+cSB

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

      file.exe

    • Size

      3.0MB

    • MD5

      a8696aeff1289aa6baff606acc8054c2

    • SHA1

      c2bddd5a199fc8b392f6577f6ecbc32a27ceb4b3

    • SHA256

      6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369

    • SHA512

      de04f0da8cffbe76060e1c7a5cb8b59db486e30ab8f3fceb20711141282573e3dbc4cfd82c6d28ded47549dcb4cbadce62ada358fd3fe6d2e34e30da4ef718d9

    • SSDEEP

      49152:QOZwqVyDL6FFF/5ysXPskPiilxv7uwb+cSyW:QOZw8y/6F7/0ePskPJlxv7Z+cSB

    • 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.

    • Loads dropped DLL

    • 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