Resubmissions

17-11-2024 21:39

241117-1hr36stmfk 10

17-11-2024 20:07

241117-yv16hawrdw 10

General

  • Target

    a54df74ebb8014ea3bfc6f05ecc3afdc409260f37a57d5d9bc1430ac6c211875.exe

  • Size

    5.5MB

  • Sample

    241117-1hr36stmfk

  • MD5

    f9f0c48f061092e154bd50783d383ec4

  • SHA1

    11060ec507eff5e7f9d08bef66ff0f8796ed1e31

  • SHA256

    a54df74ebb8014ea3bfc6f05ecc3afdc409260f37a57d5d9bc1430ac6c211875

  • SHA512

    c6fa367df2a0b7c0c605ecf251871f6776ada3709c65ce92da95622302d4f723d1c00dce6730f1658aad8539c523aafb3dff9fcd9bae8f7ba248d68b007ede61

  • SSDEEP

    98304:5C6NjxwJS9BLBBGZvHKIVExE9/RH89zuNvoX4JpGAfh02eDhXn+5VbSdPyBxqTl:5C+wGLGthVX/RH89zgvoXO4002wXEOdV

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://scriptyprefej.store

https://navygenerayk.store

https://founpiuer.store

https://necklacedmny.store

https://thumbystriw.store

https://fadehairucw.store

https://crisiwarny.store

https://presticitpo.store

Extracted

Family

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Targets

    • Target

      a54df74ebb8014ea3bfc6f05ecc3afdc409260f37a57d5d9bc1430ac6c211875.exe

    • Size

      5.5MB

    • MD5

      f9f0c48f061092e154bd50783d383ec4

    • SHA1

      11060ec507eff5e7f9d08bef66ff0f8796ed1e31

    • SHA256

      a54df74ebb8014ea3bfc6f05ecc3afdc409260f37a57d5d9bc1430ac6c211875

    • SHA512

      c6fa367df2a0b7c0c605ecf251871f6776ada3709c65ce92da95622302d4f723d1c00dce6730f1658aad8539c523aafb3dff9fcd9bae8f7ba248d68b007ede61

    • SSDEEP

      98304:5C6NjxwJS9BLBBGZvHKIVExE9/RH89zuNvoX4JpGAfh02eDhXn+5VbSdPyBxqTl:5C+wGLGthVX/RH89zgvoXO4002wXEOdV

    • 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)

    • 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

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks