Resubmissions

14/02/2026, 15:12

260214-slchwsg12a10

24/01/2025, 23:30

250124-3hgcsatray10

09/04/2024, 08:35

240409-kg6xyaag4810

09/04/2024, 08:35

240409-kg2m8aea6s10

09/04/2024, 08:35

240409-kg12paag4610

09/04/2024, 08:35

240409-kg1qxsag4510

23/02/2024, 00:53

240223-a8rxzsha6z10

22/02/2024, 06:18

240222-g2y62sdc6x10

General

  • Target
    d874c5f6b10e26cfd96af59be1a40b173d0614770703a36fb84dd855900fd78c.exe
  • Size 141KB
  • Sample240223-a8rxzsha6z
  • SHA256 d874c5f6b10e26cfd96af59be1a40b173d0614770703a36fb84dd855900fd78c
  • MD5 SHA1 SHA512 SSDEEP

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
  • smokeloader

Botnet
  • pub1

Extracted

Family
  • stealc

C2
  • http://185.172.128.145

Attributes
  • url_path

    /3cd2b41cbde8fc9c.php

Extracted

Family
  • lumma

C2
  • https://resergvearyinitiani.shop/api

  • https://technologyenterdo.shop/api

  • https://detectordiscusser.shop/api

  • https://turkeyunlikelyofw.shop/api

  • https://associationokeo.shop/api

Extracted

Family
  • socks5systemz

C2
  • http://bezskql.com/search/?q=67e28dd83e5af12c165aaf4c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978ff71ea771795af8e05c646db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ef717c4e69d9e3f

  • http://bezskql.com/search/?q=67e28dd83e5af12c165aaf4c7c27d78406abdd88be4b12eab517aa5c96bd86e595844c96148ab2865b77f80ebad9c60f7cb63037ed2ab423a43a4383ba915d911ec07bb506a0708727e40ea678c45abbe74ffb0e2807e12571c17f3e83fe16c0e7939e32c56b92

  • http://aitmvqd.ru/search/?q=67e28dd83e5af12c165aaf4c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978ff71ea771795af8e05c646db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ef717c4e69d9e3f

Targets

    • Target
      d874c5f6b10e26cfd96af59be1a40b173d0614770703a36fb84dd855900fd78c.exe
    • Size 141KB
    • SHA256 d874c5f6b10e26cfd96af59be1a40b173d0614770703a36fb84dd855900fd78c
    • MD5 SHA1 SHA512 SSDEEP
    • DcRat

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

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Lumma Stealer

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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Stealc

      Stealc is an infostealer written in C++.

    • Creates new service(s)

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Stops running service(s)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • 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.

    • UPX packed file

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

    • Unexpected DNS network traffic destination

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

    • 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.

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • Legitimate hosting services abused for malware hosting/C2

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Writes to the Master Boot Record (MBR)

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks