General

  • Target

    7ad9ac096b8a522a95a3da42c50927a21e5f4251d0615bd059c0ed257e79bd24

  • Size

    1.8MB

  • Sample

    240322-bs4saaec95

  • MD5

    afd0fb32e9b71def8ed92b820404418e

  • SHA1

    3e8b5eb492f19df26aaac80356ac13070d15776d

  • SHA256

    7ad9ac096b8a522a95a3da42c50927a21e5f4251d0615bd059c0ed257e79bd24

  • SHA512

    ec695f84b0f3d4ec0fb73ade2c64ffa0f96b723a681fb9e97437b43b0478111ee987bd04fdbe63b786f50d20d4219b81bc29782ffbd0d990cd1b48585770f6a6

  • SSDEEP

    49152:WjT05yxjQZIEph2X5goPGgb7H5yZnkPeByCuVF9mlAK:Ws5rsGg35qhaP9yAK

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

stealc

C2

http://185.172.128.209

Attributes
  • url_path

    /3cd2b41cbde8fc9c.php

Extracted

Family

lumma

C2

https://relevantvoicelesskw.shop/api

Targets

    • Target

      7ad9ac096b8a522a95a3da42c50927a21e5f4251d0615bd059c0ed257e79bd24

    • Size

      1.8MB

    • MD5

      afd0fb32e9b71def8ed92b820404418e

    • SHA1

      3e8b5eb492f19df26aaac80356ac13070d15776d

    • SHA256

      7ad9ac096b8a522a95a3da42c50927a21e5f4251d0615bd059c0ed257e79bd24

    • SHA512

      ec695f84b0f3d4ec0fb73ade2c64ffa0f96b723a681fb9e97437b43b0478111ee987bd04fdbe63b786f50d20d4219b81bc29782ffbd0d990cd1b48585770f6a6

    • SSDEEP

      49152:WjT05yxjQZIEph2X5goPGgb7H5yZnkPeByCuVF9mlAK:Ws5rsGg35qhaP9yAK

    • 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 WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • 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