General

  • Target

    23a363810e5d66c620d5069ab26eb4625e899cbb2bf4d49978e1582ae100d5eb.exe

  • Size

    3.0MB

  • Sample

    241213-cn1eqsvpet

  • MD5

    6ced085779b2d439cab6d085699b195a

  • SHA1

    ad384d731162250141ef02196ebb970dd89adbe9

  • SHA256

    23a363810e5d66c620d5069ab26eb4625e899cbb2bf4d49978e1582ae100d5eb

  • SHA512

    5d100d0aec0088e9535d842199e3cef498b4449b2c7e09c44f36d2a874c798e33802d014a70f06b76aa5617441c1b59bf66d02688244d27b4b62c9f6bf7515e3

  • SSDEEP

    24576:LI7DZzEXJTzJDkmk+xQJAwOp9ZeDv2rHIZxarB/RD6z8xmCilaC7At2p01Lp1kC3:5pr+DuDIeNgdPyXUdSqAha1K25

Malware Config

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

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

C2

https://impend-differ.biz/api

https://print-vexer.biz/api

https://dare-curbys.biz/api

https://covery-mover.biz/api

https://formy-spill.biz/api

https://dwell-exclaim.biz/api

https://zinc-sneark.biz/api

https://se-blurry.biz/api

https://drive-connect.cyou/api

Extracted

Family

lumma

C2

https://drive-connect.cyou/api

https://covery-mover.biz/api

Extracted

Family

gurcu

C2

https://api.telegram.org/bot7733030005:AAEneIh4MdJeCVQCr4Pys9pel6q03FCPCi0/sendDocument?chat_id=7538374929&caption=%F0%9F%93%82%20-%20Browser%20data%0A%E2%94%9C%E2%94%80%E2%94%80%20%F0%9F%93%82%20-%20cookies(0.55%20kb

https://api.telegram.org/bot7733030005:AAEneIh4MdJeCVQCr4Pys9pel6q03FCPCi0/sendMessage?chat_id=7538374929

https://api.telegram.org/bot7733030005:AAEneIh4MdJeCVQCr4Pys9pel6q03FCPCi0/getUpdates?offset=-

https://api.telegram.org/bot7733030005:AAEneIh4MdJeCVQCr4Pys9pel6q03FCPCi0/sendDocument?chat_id=7538374929&caption=%F0%9F%93%B8Screenshot%20take

Targets

    • Target

      23a363810e5d66c620d5069ab26eb4625e899cbb2bf4d49978e1582ae100d5eb.exe

    • Size

      3.0MB

    • MD5

      6ced085779b2d439cab6d085699b195a

    • SHA1

      ad384d731162250141ef02196ebb970dd89adbe9

    • SHA256

      23a363810e5d66c620d5069ab26eb4625e899cbb2bf4d49978e1582ae100d5eb

    • SHA512

      5d100d0aec0088e9535d842199e3cef498b4449b2c7e09c44f36d2a874c798e33802d014a70f06b76aa5617441c1b59bf66d02688244d27b4b62c9f6bf7515e3

    • SSDEEP

      24576:LI7DZzEXJTzJDkmk+xQJAwOp9ZeDv2rHIZxarB/RD6z8xmCilaC7At2p01Lp1kC3:5pr+DuDIeNgdPyXUdSqAha1K25

    • Amadey

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

    • Amadey family

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Gcleaner family

    • Gurcu family

    • Gurcu, WhiteSnake

      Gurcu aka WhiteSnake is a malware stealer written in C#.

    • Lumma Stealer, LummaC

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

    • Lumma family

    • MilleniumRat

      MilleniumRat is a remote access trojan written in C#.

    • Milleniumrat family

    • Modifies Windows Defender Real-time Protection settings

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Xmrig family

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

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

    • XMRig Miner payload

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Windows security modification

    • 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.

    • 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

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks