General

  • Target

    880956fc69d83ad44a43a9e4ca97b1540f6a312e5eafc32a75ce19ab33842c9b

  • Size

    5.2MB

  • Sample

    240614-rzdsfavcmf

  • MD5

    aa93e79b9892030e6c18b65348e39767

  • SHA1

    caad6365235bd3bdd701c8677055c8f7718f8936

  • SHA256

    880956fc69d83ad44a43a9e4ca97b1540f6a312e5eafc32a75ce19ab33842c9b

  • SHA512

    1e52ceb64e8c19e0c0a1054023fb6b312333c376d0142c503e6ad42a76dd01b2d7d7d4867151ba12aed46e86808f93e043af72be6a8b7537fc222ad71c6a15fb

  • SSDEEP

    98304:mQ0WoVu6uP43drU9gZQIgbVFJ7x1POgpdh6wv5kRoOPTJp+r7Tl8oxZE6J7ODPZR:v0WfefSFJ35p3Pv5ej+nTeiE6cDPZ60v

Malware Config

Extracted

Family

socks5systemz

C2

aqwecdl.ru

bhmpdur.com

http://bhmpdur.com/search/?q=67e28dd86c5af52d4607af197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978a571ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff712c7ea9c9b3c

http://bhmpdur.com/search/?q=67e28dd86c5af52d4607af197c27d78406abdd88be4b12eab517aa5c96bd86e89d8545835a8bbc896c58e713bc90c91b36b5281fc235a925ed3e06d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d993cc8669711

Targets

    • Target

      880956fc69d83ad44a43a9e4ca97b1540f6a312e5eafc32a75ce19ab33842c9b

    • Size

      5.2MB

    • MD5

      aa93e79b9892030e6c18b65348e39767

    • SHA1

      caad6365235bd3bdd701c8677055c8f7718f8936

    • SHA256

      880956fc69d83ad44a43a9e4ca97b1540f6a312e5eafc32a75ce19ab33842c9b

    • SHA512

      1e52ceb64e8c19e0c0a1054023fb6b312333c376d0142c503e6ad42a76dd01b2d7d7d4867151ba12aed46e86808f93e043af72be6a8b7537fc222ad71c6a15fb

    • SSDEEP

      98304:mQ0WoVu6uP43drU9gZQIgbVFJ7x1POgpdh6wv5kRoOPTJp+r7Tl8oxZE6J7ODPZR:v0WfefSFJ35p3Pv5ej+nTeiE6cDPZ60v

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Unexpected DNS network traffic destination

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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks