General

  • Target

    cac037a81f435fec55f37f878a655063bb3f9cc1161eb4d6397d0b79d860387c

  • Size

    1.8MB

  • Sample

    240323-hc2fjsha6s

  • MD5

    806ca2c1df665f2022af888d563df038

  • SHA1

    e058e45a6df23c08f64e4e28a6b7081c18b00361

  • SHA256

    cac037a81f435fec55f37f878a655063bb3f9cc1161eb4d6397d0b79d860387c

  • SHA512

    ff9b2c010fa83b7a05ce205b3193a1e8aa96ae234956bc21af12b75609cbc4fe7cf50a25944dfdfcba247dea22a3492e383aad0a1c7fcc5c82f7e3dfa59a8f4d

  • SSDEEP

    49152:3TtcGwbFbL2lWFh+rEYMCSEY7gjKZmrSOfl+DU2tT:DtcFbLTGnjK8WOA

Malware Config

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • install_dir

    09fd851a4f

  • install_file

    explorha.exe

  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/index.php

rc4.plain

Extracted

Family

amadey

Version

4.17

C2

http://193.233.132.167

Attributes
  • install_dir

    4d0ab15804

  • install_file

    chrosha.exe

  • strings_key

    1a9519d7b465e1f4880fa09a6162d768

  • url_paths

    /enigma/index.php

rc4.plain

Extracted

Family

stealc

C2

http://185.172.128.209

Attributes
  • url_path

    /3cd2b41cbde8fc9c.php

Extracted

Family

lumma

C2

https://associationokeo.shop/api

Targets

    • Target

      cac037a81f435fec55f37f878a655063bb3f9cc1161eb4d6397d0b79d860387c

    • Size

      1.8MB

    • MD5

      806ca2c1df665f2022af888d563df038

    • SHA1

      e058e45a6df23c08f64e4e28a6b7081c18b00361

    • SHA256

      cac037a81f435fec55f37f878a655063bb3f9cc1161eb4d6397d0b79d860387c

    • SHA512

      ff9b2c010fa83b7a05ce205b3193a1e8aa96ae234956bc21af12b75609cbc4fe7cf50a25944dfdfcba247dea22a3492e383aad0a1c7fcc5c82f7e3dfa59a8f4d

    • SSDEEP

      49152:3TtcGwbFbL2lWFh+rEYMCSEY7gjKZmrSOfl+DU2tT:DtcFbLTGnjK8WOA

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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