General

  • Target

    767b6471dfb0efa62976fe92a31525d5053f9474600526020b80dbaed2c94ec4N

  • Size

    6.0MB

  • Sample

    241109-nhsy9asngv

  • MD5

    8e42fc9b143f9fe8602a367c853d2560

  • SHA1

    532544a2b5649f29e92e086a9bf26fad5388e072

  • SHA256

    767b6471dfb0efa62976fe92a31525d5053f9474600526020b80dbaed2c94ec4

  • SHA512

    9c1e6fde193c0466ac554e206035425c512a7d619041f29037e4a4a5889f86aa6a2fdec93b725a536770874198259667727e2aae7113f4bb521689e1bb607237

  • SSDEEP

    98304:yyOxAuYk+Fnyh4Ujr2wPmR0v3XEbndRoZnjMUJsbJNEv+FWuizYJm4Igic13oJHv:yywhYk+Fnb0fqdRAsvEWQuYYJcR8yd

Malware Config

Extracted

Family

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

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://navygenerayk.store/api

Targets

    • Target

      767b6471dfb0efa62976fe92a31525d5053f9474600526020b80dbaed2c94ec4N

    • Size

      6.0MB

    • MD5

      8e42fc9b143f9fe8602a367c853d2560

    • SHA1

      532544a2b5649f29e92e086a9bf26fad5388e072

    • SHA256

      767b6471dfb0efa62976fe92a31525d5053f9474600526020b80dbaed2c94ec4

    • SHA512

      9c1e6fde193c0466ac554e206035425c512a7d619041f29037e4a4a5889f86aa6a2fdec93b725a536770874198259667727e2aae7113f4bb521689e1bb607237

    • SSDEEP

      98304:yyOxAuYk+Fnyh4Ujr2wPmR0v3XEbndRoZnjMUJsbJNEv+FWuizYJm4Igic13oJHv:yywhYk+Fnb0fqdRAsvEWQuYYJcR8yd

    • 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

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Creates new service(s)

    • Downloads MZ/PE file

    • Stops running service(s)

    • 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.

    • Adds Run key to start application

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks