General

  • Target

    ab2821349dc6c184002e8807e8c7291bd1c0542c3e47ba4003d0a093b4a8564b

  • Size

    1.8MB

  • Sample

    240322-h9k5tsca5s

  • MD5

    08b63a41e4689a9173f7a4c044dac646

  • SHA1

    9ae3112921b2f6479f96db004a93b2f9a8dd0e58

  • SHA256

    ab2821349dc6c184002e8807e8c7291bd1c0542c3e47ba4003d0a093b4a8564b

  • SHA512

    5e6ae54266eb178b7a067217d716e4042652bcbfade1598f168cc3690a2710e5e884233d50ba929e3dc97e65c392e74ffdb9e9c4beadb8a71542fd7f9c54b90e

  • SSDEEP

    49152:OVnx4wUgPJ2DAphQOFxfwn8GTVTRkIBmG7Pxs9bJLsVvzeE7T:OtxI8JLh3F9f0TRHls9bgCEH

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

      ab2821349dc6c184002e8807e8c7291bd1c0542c3e47ba4003d0a093b4a8564b

    • Size

      1.8MB

    • MD5

      08b63a41e4689a9173f7a4c044dac646

    • SHA1

      9ae3112921b2f6479f96db004a93b2f9a8dd0e58

    • SHA256

      ab2821349dc6c184002e8807e8c7291bd1c0542c3e47ba4003d0a093b4a8564b

    • SHA512

      5e6ae54266eb178b7a067217d716e4042652bcbfade1598f168cc3690a2710e5e884233d50ba929e3dc97e65c392e74ffdb9e9c4beadb8a71542fd7f9c54b90e

    • SSDEEP

      49152:OVnx4wUgPJ2DAphQOFxfwn8GTVTRkIBmG7Pxs9bJLsVvzeE7T:OtxI8JLh3F9f0TRHls9bgCEH

    • 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)

    • 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