General

  • Target

    3e43639dac07b85e02438b9a27be668843fa53df0eb5d64f746bc98b845b2b10

  • Size

    4.6MB

  • Sample

    240618-wnggeatdld

  • MD5

    b0fb37c560d85194ede37559042f61ac

  • SHA1

    f2b61ff2da1b2af0074ccb7224360d70744cf012

  • SHA256

    3e43639dac07b85e02438b9a27be668843fa53df0eb5d64f746bc98b845b2b10

  • SHA512

    de7353add5f2e00f882e772a8b60c435c4960b36a011811ec02c99600d4f114e660eadb3f302ae968d5b73c7149a7ff55d2ed4e3435c5f1bb8da46f7a54c9289

  • SSDEEP

    98304:m5RjD3U829FZNhWzHgnI6thxLxvkltoV0H46S5gsR8rR:CRjDI9FZNEzAnt+g6uriR

Malware Config

Extracted

Family

socks5systemz

C2

aidvkkx.ru

aiuesbq.ru

http://aiuesbq.ru/search/?q=67e28dd83f5ff27c445aaa4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f171ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff716c3ec9d933d

http://aiuesbq.ru/search/?q=67e28dd83f5ff27c445aaa4e7c27d78406abdd88be4b12eab517aa5c96bd86ec94874a855a8bbc896c58e713bc90c91b36b5281fc235a925ed3e52d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d9d38ce679f10

Targets

    • Target

      3e43639dac07b85e02438b9a27be668843fa53df0eb5d64f746bc98b845b2b10

    • Size

      4.6MB

    • MD5

      b0fb37c560d85194ede37559042f61ac

    • SHA1

      f2b61ff2da1b2af0074ccb7224360d70744cf012

    • SHA256

      3e43639dac07b85e02438b9a27be668843fa53df0eb5d64f746bc98b845b2b10

    • SHA512

      de7353add5f2e00f882e772a8b60c435c4960b36a011811ec02c99600d4f114e660eadb3f302ae968d5b73c7149a7ff55d2ed4e3435c5f1bb8da46f7a54c9289

    • SSDEEP

      98304:m5RjD3U829FZNhWzHgnI6thxLxvkltoV0H46S5gsR8rR:CRjDI9FZNEzAnt+g6uriR

    • 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