General

  • Target

    6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3

  • Size

    4.7MB

  • Sample

    240619-fwygwsvblc

  • MD5

    5db362746c1c34c46dc6a0f2a36a59d0

  • SHA1

    edc8b09883f157cdad8c56bb55b175604b8cb3ef

  • SHA256

    6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3

  • SHA512

    a4ed8de9dd07f299fbd748f37240a7f0e73e5ec2cce47d27a8a9135469c552ce5d6f401c42e9311ff619e69a83b2f9837f7d5609aa7236239a04bf3e4cbfa0d6

  • SSDEEP

    98304:mZhBg2fDEq3uvXiEh2fWERdI1NAPkC3zoPGQaPn:EhBNEWpeE01NAPkmoOH/

Malware Config

Extracted

Family

socks5systemz

C2

bgmiinb.com

http://bgmiinb.com/search/?q=67e28dd8685ff37d4306f81a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff716c7eb949a3f

http://bgmiinb.com/search/?q=67e28dd8685ff37d4306f81a7c27d78406abdd88be4b12eab517aa5c96bd86ee97874a875a8bbc896c58e713bc90c91b36b5281fc235a925ed3e51d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d9d3cc96e9612

bnqhfnw.com

Targets

    • Target

      6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3

    • Size

      4.7MB

    • MD5

      5db362746c1c34c46dc6a0f2a36a59d0

    • SHA1

      edc8b09883f157cdad8c56bb55b175604b8cb3ef

    • SHA256

      6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3

    • SHA512

      a4ed8de9dd07f299fbd748f37240a7f0e73e5ec2cce47d27a8a9135469c552ce5d6f401c42e9311ff619e69a83b2f9837f7d5609aa7236239a04bf3e4cbfa0d6

    • SSDEEP

      98304:mZhBg2fDEq3uvXiEh2fWERdI1NAPkC3zoPGQaPn:EhBNEWpeE01NAPkmoOH/

    • 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