General

  • Target

    acaf99af97488b025e4d555958491f3061c3ba06d708354499652da553e57872

  • Size

    1.8MB

  • Sample

    240322-lhtvfacg6y

  • MD5

    246282ec7bd39eb302e867ad6525549c

  • SHA1

    79b51d2097dbd696a51678675e8b7882cf4f8cb9

  • SHA256

    acaf99af97488b025e4d555958491f3061c3ba06d708354499652da553e57872

  • SHA512

    ca94d37b642c8979ebdf3d33d17f7872c083e3ce6696e2ec1b6bca50f4655dd4a1d1ae4c13252c8babc848bd22a32cf0d32be14c23e99f4a1c0f428431b7fc0f

  • SSDEEP

    49152:GNhqszjALfGIV7ZmHr2D2Uhsoq3Y8IhQ6+u/aZ:GNhqIjEfGIVo82UhsoqTl6R/

Malware Config

Extracted

Family

amadey

Version

4.17

C2

http://185.215.113.32

Attributes
  • install_dir

    00c07260dc

  • install_file

    explorgu.exe

  • strings_key

    461809bd97c251ba0c0c8450c7055f1d

  • url_paths

    /yandex/index.php

rc4.plain

Extracted

Family

lumma

C2

https://relevantvoicelesskw.shop/api

Targets

    • Target

      acaf99af97488b025e4d555958491f3061c3ba06d708354499652da553e57872

    • Size

      1.8MB

    • MD5

      246282ec7bd39eb302e867ad6525549c

    • SHA1

      79b51d2097dbd696a51678675e8b7882cf4f8cb9

    • SHA256

      acaf99af97488b025e4d555958491f3061c3ba06d708354499652da553e57872

    • SHA512

      ca94d37b642c8979ebdf3d33d17f7872c083e3ce6696e2ec1b6bca50f4655dd4a1d1ae4c13252c8babc848bd22a32cf0d32be14c23e99f4a1c0f428431b7fc0f

    • SSDEEP

      49152:GNhqszjALfGIV7ZmHr2D2Uhsoq3Y8IhQ6+u/aZ:GNhqIjEfGIVo82UhsoqTl6R/

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detect ZGRat V1

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • Stealc

      Stealc is an infostealer written in C++.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Blocklisted process makes network request

    • 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.

    • Reads user/profile data of web browsers

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

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks