General

  • Target

    xfer records serum keygen torrent.7z

  • Size

    18.4MB

  • Sample

    241005-qemn6stdpj

  • MD5

    337d39d3aa82bb378411a92596f8ffcd

  • SHA1

    0d80ea87ca04c55df8a0b8ed3299949af4e89232

  • SHA256

    6db534df73067ec0c18d4c799ec9ccf4d81ab2242228fd4461018de6de6e300f

  • SHA512

    53230a27f93293c1a4850dcba17211170f2e6110d70259deb05b4cce8a7a7d204a3935260b993f27ce06f87426f6de6575a384dfde3e3973e78b77c48fdbb525

  • SSDEEP

    393216:Qn6Aq0hMDcqFIbr6GcThiJ7k8NfqXIX0Kf8hL5Vkw8mYJDLX:Qk0hMvy6vTw7k89EIEKf8hLm57

Malware Config

Extracted

Family

stealc

Botnet

default

C2

http://46.8.231.109

Attributes
  • url_path

    /c4754d4f680ead72.php

Extracted

Family

stealc

Botnet

default5_doz

C2

http://62.204.41.159

Attributes
  • url_path

    /edd20096ecef326d.php

Extracted

Family

vidar

C2

http://proxy.johnmccrea.com/

https://steamcommunity.com/profiles/76561199780418869

https://t.me/ae5ed

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Extracted

Family

stealc

Botnet

doma

C2

http://185.215.113.37

Attributes
  • url_path

    /e2b1563c6670f193.php

Extracted

Family

lumma

C2

https://spirittunek.store/api

https://mobbipenju.store/api

https://eaglepawnoy.store/api

https://dissapoiznw.store/api

https://studennotediw.store/api

https://bathdoomgaz.store/api

Targets

    • Target

      xfer records serum keygen torrent.exe

    • Size

      935.6MB

    • MD5

      3a247d70b0db7627562a90391d99031b

    • SHA1

      e0017adb569d4314c90942934c581f63a52f85cf

    • SHA256

      027d2336d9e969aae1fb3228cd055bc2f0b69f4361d05b6540c9e5a86b29069e

    • SHA512

      3193be8e03861cee101a26ad6370c3f94bbe66184d4c7d2887c61325a13de276370081e97d2e0757936535f92f8182672ede3eda741aca9fa34fb428fb5b4da3

    • SSDEEP

      393216:SjSaYAb5S19bepoRonj+uMLhBRXVBO0sH7jSOoYLnJbi/S:SuNAQ188ZROBj

    • Amadey

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

    • Detect Vidar Stealer

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Modifies firewall policy service

    • Stealc

      Stealc is an infostealer written in C++.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

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

    • Blocklisted process makes network request

    • Creates new service(s)

    • Downloads MZ/PE file

    • Stops running service(s)

    • 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.

    • Drops startup file

    • 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 user/profile data of web browsers

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

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks