General

  • Target

    3553ec492baf74513560f2bcfcc8be4b.bin

  • Size

    1.8MB

  • Sample

    241103-bhcaaaznds

  • MD5

    e2ba83d550b69040cdbb9412ec48759a

  • SHA1

    75c025e0843e3b24a70e1d130a34ebbff12347c5

  • SHA256

    1ed2ac39b90065bcf092dfd08f888ecb47deca55df6cd3f9f0eed75430a75a33

  • SHA512

    343bebf60e6a88c8088175bfc831dbceb5e990831e100fbb03ac6fc8a9cb7d5aa8e5ab6ca191b116bdfe05b55cde8dd68084e7abfdcfc1e03dd52fa8de098350

  • SSDEEP

    49152:h5EkAQFZzJBlsEuJ7shT1jX225m++VcpR4vyf2AaapDALB:h5EkAQFZdBlV+uz5d+CpRTf2Ag9

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://necklacedmny.store/api

https://founpiuer.store/api

https://navygenerayk.store/api

Targets

    • Target

      f12b81cc245b808bd7af995d30b220fdd1ae3ed65542b6d664ebc107bdec956d.exe

    • Size

      1.8MB

    • MD5

      3553ec492baf74513560f2bcfcc8be4b

    • SHA1

      4a85bcce9da53127e861c53445c88f0c4b772ccd

    • SHA256

      f12b81cc245b808bd7af995d30b220fdd1ae3ed65542b6d664ebc107bdec956d

    • SHA512

      8460740f9e684bf7ccd2f9986b5d8ef5610d6dd227369803760fc6efeb04a6270372a7a892b253f1d82539f4c2f69231c4aba4246a9c1d102e8ef6bc18efd882

    • SSDEEP

      24576:he4oKO3eOKdCzYTtYiO7SO6lWLALX/0ZPcYMK8PHbAtMAzZmQdRcNHOKtxSps0cc:MKQxpz6tYUL/0ZURHbG9N0NHOAwBga

    • 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