General

  • Target

    c0d8949a43e4f44feb242e6005244765936ea303098a7e517e0e5d2450c45a69

  • Size

    3.1MB

  • Sample

    241212-js9mjaxpby

  • MD5

    710c44d15b43173067b038379c47ffe9

  • SHA1

    c3a27447cb2c87d4830e0d425f614d46402708cb

  • SHA256

    c0d8949a43e4f44feb242e6005244765936ea303098a7e517e0e5d2450c45a69

  • SHA512

    77e6670f844a3e4debdb7c71d1c5701d55735da729d511ac02f7b9b84cd818aba491f912e097a332d80b14067f45a089f3484db95f0adc3aaece0c6d1a7ed695

  • SSDEEP

    49152:sAbDVEobeGgdXmq8HPdzC57HODwfBJzKfpmaoM1gnHrjMq:JiobeGQXmq8HPdG57qOy1gnHr

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

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Extracted

Family

stealc

Botnet

default_valenciga

C2

http://185.215.113.17

Attributes
  • url_path

    /2fb6c2cc8dce150a.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

https://ratiomun.cyou/api

https://crib-endanger.sbs/api

https://faintbl0w.sbs/api

https://300snails.sbs/api

https://bored-light.sbs/api

https://3xc1aimbl0w.sbs/api

https://pull-trucker.sbs/api

https://fleez-inc.sbs/api

https://thicktoys.sbs/api

https://sordid-snaked.cyou/api

https://awake-weaves.cyou/api

Extracted

Family

xworm

Version

5.0

C2

127.0.0.1:8080

101.99.92.189:8080

Mutex

d5gQ6Zf7Tzih1Pi1

Attributes
  • install_file

    USB.exe

aes.plain

Extracted

Family

lumma

C2

https://drive-connect.cyou/api

https://covery-mover.biz/api

https://immureprech.biz/api

https://deafeninggeh.biz/api

https://effecterectz.xyz/api

https://diffuculttan.xyz/api

https://debonairnukk.xyz/api

https://wrathful-jammy.cyou/api

https://awake-weaves.cyou/api

https://sordid-snaked.cyou/api

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      c0d8949a43e4f44feb242e6005244765936ea303098a7e517e0e5d2450c45a69

    • Size

      3.1MB

    • MD5

      710c44d15b43173067b038379c47ffe9

    • SHA1

      c3a27447cb2c87d4830e0d425f614d46402708cb

    • SHA256

      c0d8949a43e4f44feb242e6005244765936ea303098a7e517e0e5d2450c45a69

    • SHA512

      77e6670f844a3e4debdb7c71d1c5701d55735da729d511ac02f7b9b84cd818aba491f912e097a332d80b14067f45a089f3484db95f0adc3aaece0c6d1a7ed695

    • SSDEEP

      49152:sAbDVEobeGgdXmq8HPdzC57HODwfBJzKfpmaoM1gnHrjMq:JiobeGQXmq8HPdG57qOy1gnHr

    • Amadey

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

    • Amadey family

    • Detect Xworm Payload

    • GCleaner

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

    • Gcleaner family

    • Lumma Stealer, LummaC

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

    • Lumma family

    • Modifies Windows Defender Real-time Protection settings

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

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

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • 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 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

    • 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.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • 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.

    • 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