General

  • Target

    2ce46dd8ac1b0a934e4e8435140e50a50b4754d79499c86a8575e0548b95df12

  • Size

    281KB

  • Sample

    240122-ffq3wagffp

  • MD5

    ca87605887e99a869e973f3cc51e00e0

  • SHA1

    17eac101ab93f4164acdf691ae024208ee53bdc8

  • SHA256

    2ce46dd8ac1b0a934e4e8435140e50a50b4754d79499c86a8575e0548b95df12

  • SHA512

    2b4bcd1c6382595ff1dfd1dd72b1b1ac35103d74401b4da551741da8c68280600ab9808c5eae26dc735af254bcc9c6b4c452d34a60cc9bdfcba5cd7878fe0310

  • SSDEEP

    3072:ROyD6JPZdL7cH9SzHGEyZPoWFNYiepsbdA0zySfvT+j5fEB1k48cV1JDh1O:ROy2JDLwH9Q+aseZ0GUbkEB1pJd

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

http://gxutc2c.com/tmp/index.php

http://proekt8.ru/tmp/index.php

http://mth.com.ua/tmp/index.php

http://pirateking.online/tmp/index.php

http://piratia.pw/tmp/index.php

http://go-piratia.ru/tmp/index.php

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

stealc

C2

http://185.172.128.79

Attributes
  • url_path

    /3886d2276�6914c4.php

rc4.plain

Targets

    • Target

      2ce46dd8ac1b0a934e4e8435140e50a50b4754d79499c86a8575e0548b95df12

    • Size

      281KB

    • MD5

      ca87605887e99a869e973f3cc51e00e0

    • SHA1

      17eac101ab93f4164acdf691ae024208ee53bdc8

    • SHA256

      2ce46dd8ac1b0a934e4e8435140e50a50b4754d79499c86a8575e0548b95df12

    • SHA512

      2b4bcd1c6382595ff1dfd1dd72b1b1ac35103d74401b4da551741da8c68280600ab9808c5eae26dc735af254bcc9c6b4c452d34a60cc9bdfcba5cd7878fe0310

    • SSDEEP

      3072:ROyD6JPZdL7cH9SzHGEyZPoWFNYiepsbdA0zySfvT+j5fEB1k48cV1JDh1O:ROy2JDLwH9Q+aseZ0GUbkEB1pJd

    • Detect Socks5Systemz Payload

    • Glupteba

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

    • Glupteba payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Stealc

      Stealc is an infostealer written in C++.

    • Modifies boot configuration data using bcdedit

    • Contacts a large (541) amount of remote hosts

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

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks