General

  • Target

    0ca0a9dbd2bba363813502ce883c1ebb9032f60adf611f4dcc482aaf6d662da8N.exe

  • Size

    1.8MB

  • Sample

    241201-pnfrjswjgq

  • MD5

    aaf15e98e2f30dba6a5e434b8bd12330

  • SHA1

    6a836fd033845e34b0f92b10ed29c07712644040

  • SHA256

    0ca0a9dbd2bba363813502ce883c1ebb9032f60adf611f4dcc482aaf6d662da8

  • SHA512

    ea10255b57837f2a012b6b258b96e5c6a52b67a48f1ab2f3d21d28c8f3b435c530faa0bb372f347ffbe2f82da74b1b1c2cafdbdaded2351d827ca3ece8592e52

  • SSDEEP

    49152:UTB6KzbULmqL+SfMMq7DQN9GwPasbxUrxdC51Me:UTcBKOJPhbSy51M

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

drum

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

Targets

    • Target

      0ca0a9dbd2bba363813502ce883c1ebb9032f60adf611f4dcc482aaf6d662da8N.exe

    • Size

      1.8MB

    • MD5

      aaf15e98e2f30dba6a5e434b8bd12330

    • SHA1

      6a836fd033845e34b0f92b10ed29c07712644040

    • SHA256

      0ca0a9dbd2bba363813502ce883c1ebb9032f60adf611f4dcc482aaf6d662da8

    • SHA512

      ea10255b57837f2a012b6b258b96e5c6a52b67a48f1ab2f3d21d28c8f3b435c530faa0bb372f347ffbe2f82da74b1b1c2cafdbdaded2351d827ca3ece8592e52

    • SSDEEP

      49152:UTB6KzbULmqL+SfMMq7DQN9GwPasbxUrxdC51Me:UTcBKOJPhbSy51M

    • 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

    • Enumerates VirtualBox registry keys

    • 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

    • Checks installed software on the system

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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks