General

  • Target

    3f5a0e5921dd0df6d005556a63b4d711ff1301846d570b6d6a094b3a2b71bcf2

  • Size

    3.1MB

  • Sample

    241106-v4yj7awrhl

  • MD5

    c0eb69c029d2b0e48a7a5338fc4e4fc1

  • SHA1

    473e4b3cb7abfba1589ac422d5282145773867b9

  • SHA256

    3f5a0e5921dd0df6d005556a63b4d711ff1301846d570b6d6a094b3a2b71bcf2

  • SHA512

    671cfde8d99a8ab4a4516eaa803af07a00e3465df9c568c76c9a59286bfd7892305567290c4a31003d939fa65d0d244e875d2c61a6fda926cdc62b413908ce75

  • SSDEEP

    49152:P1YODj8LPGFC7ZUkeVr2978jf85H0NjKIezrW8Z9L8N:9PIb97ZUpVr+784HUjKRN7

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

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Extracted

Family

lumma

C2

https://founpiuer.store/api

Targets

    • Target

      3f5a0e5921dd0df6d005556a63b4d711ff1301846d570b6d6a094b3a2b71bcf2

    • Size

      3.1MB

    • MD5

      c0eb69c029d2b0e48a7a5338fc4e4fc1

    • SHA1

      473e4b3cb7abfba1589ac422d5282145773867b9

    • SHA256

      3f5a0e5921dd0df6d005556a63b4d711ff1301846d570b6d6a094b3a2b71bcf2

    • SHA512

      671cfde8d99a8ab4a4516eaa803af07a00e3465df9c568c76c9a59286bfd7892305567290c4a31003d939fa65d0d244e875d2c61a6fda926cdc62b413908ce75

    • SSDEEP

      49152:P1YODj8LPGFC7ZUkeVr2978jf85H0NjKIezrW8Z9L8N:9PIb97ZUpVr+784HUjKRN7

    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks