General

  • Target

    04c93a65a63a06f199393045827a3d597942b9168e49dd608b9b8182fb6e2b2a

  • Size

    1.8MB

  • Sample

    241111-mgwhbaxhmn

  • MD5

    62d6cdcfcde3d804e9dc54fb5035c97e

  • SHA1

    1a77368b63179759bc20b54dd1e8acd422c21297

  • SHA256

    04c93a65a63a06f199393045827a3d597942b9168e49dd608b9b8182fb6e2b2a

  • SHA512

    8735499eb8af7f1566fc40d900f270c238a6cc02a7d49b6e98b446647260f19f6886ce718183d85c5c5f8c3d07103be17458058c32c4d0b117be65dd6d71a9dd

  • SSDEEP

    49152:tmxnB4iwvGcekoEswmraq08JDd7LcOF8JAJNGBi:0P4B3QENmTZ/LP0YIi

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Extracted

Family

stealc

Botnet

default_valenciga

C2

http://185.215.113.17

Attributes
  • url_path

    /2fb6c2cc8dce150a.php

Extracted

Family

lumma

C2

https://navygenerayk.store/api

Targets

    • Target

      04c93a65a63a06f199393045827a3d597942b9168e49dd608b9b8182fb6e2b2a

    • Size

      1.8MB

    • MD5

      62d6cdcfcde3d804e9dc54fb5035c97e

    • SHA1

      1a77368b63179759bc20b54dd1e8acd422c21297

    • SHA256

      04c93a65a63a06f199393045827a3d597942b9168e49dd608b9b8182fb6e2b2a

    • SHA512

      8735499eb8af7f1566fc40d900f270c238a6cc02a7d49b6e98b446647260f19f6886ce718183d85c5c5f8c3d07103be17458058c32c4d0b117be65dd6d71a9dd

    • SSDEEP

      49152:tmxnB4iwvGcekoEswmraq08JDd7LcOF8JAJNGBi:0P4B3QENmTZ/LP0YIi

    • 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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • 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.

    • Drops startup file

    • 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.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • Checks whether UAC is enabled

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks