General

  • Target

    7159c4581077ad7284ade1d4236127150fd08cc7ece7692a86673092eb64416f

  • Size

    169KB

  • Sample

    240313-fjcdwsdb9s

  • MD5

    76e09f2bf60bedfc3379c34464a6b038

  • SHA1

    b0c0d1c7bb55dd36e6e410ba75fe0576c7ba1f8f

  • SHA256

    7159c4581077ad7284ade1d4236127150fd08cc7ece7692a86673092eb64416f

  • SHA512

    f7c3f903772cf8fe35b846de4876e0fc5349a7f4bd3f60f8bffe417763d1e977f97bc4aab15e31515240eb9b9f0b5d60848d9cc2e993c653dfb451a82ce02ffd

  • SSDEEP

    1536:DDFtleMOvunw7uvP6M5PD08CxU+z5uJicewN4d24/t/6B07lYf1hjbkWC0xB/Bo+:0MO5uVBA8Cy+yL+W6sjgWC0xBD

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://selebration17io.io/index.php

http://vacantion18ffeu.cc/index.php

http://valarioulinity1.net/index.php

http://buriatiarutuhuob.net/index.php

http://cassiosssionunu.me/index.php

http://sulugilioiu19.net/index.php

http://goodfooggooftool.net/index.php

rc4.i32
rc4.i32

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://185.172.128.145

Attributes
  • url_path

    /3cd2b41cbde8fc9c.php

Extracted

Family

lumma

C2

https://colorfulequalugliess.shop/api

https://relevantvoicelesskw.shop/api

https://associationokeo.shop/api

Targets

    • Target

      7159c4581077ad7284ade1d4236127150fd08cc7ece7692a86673092eb64416f

    • Size

      169KB

    • MD5

      76e09f2bf60bedfc3379c34464a6b038

    • SHA1

      b0c0d1c7bb55dd36e6e410ba75fe0576c7ba1f8f

    • SHA256

      7159c4581077ad7284ade1d4236127150fd08cc7ece7692a86673092eb64416f

    • SHA512

      f7c3f903772cf8fe35b846de4876e0fc5349a7f4bd3f60f8bffe417763d1e977f97bc4aab15e31515240eb9b9f0b5d60848d9cc2e993c653dfb451a82ce02ffd

    • SSDEEP

      1536:DDFtleMOvunw7uvP6M5PD08CxU+z5uJicewN4d24/t/6B07lYf1hjbkWC0xB/Bo+:0MO5uVBA8Cy+yL+W6sjgWC0xBD

    • Amadey

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

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detect ZGRat V1

    • Lumma Stealer

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

    • Pitou

      Pitou.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • 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.

    • Deletes itself

    • 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.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks