General

  • Target

    54ee5a5fb8e45d166eda94dc03028572dbb19f65e428877e34a64816932238a0

  • Size

    5.9MB

  • Sample

    240616-xb55nssdme

  • MD5

    ef5b0320352d952c759772b2a4e65e21

  • SHA1

    3ce746da02761db54ed7fb21f2dd5dd899c15e1a

  • SHA256

    54ee5a5fb8e45d166eda94dc03028572dbb19f65e428877e34a64816932238a0

  • SHA512

    fd8315473154afb05bc2e37c9321cbb578886815516d1669d9dbe7e34f4c100314a509d89a20b9ea0b0308e3c5f6afc801a63ca2a822fdf40fcbf6bc30132ebd

  • SSDEEP

    98304:msMgO8huXIrLHtsI3FyvrI/DVID8jUSyLPrtsvEyBbozgJ2D9WVRJmd0FPIa:14mqeDtsOyoDWKUS6uEyJ6gJqABFz

Malware Config

Extracted

Family

socks5systemz

C2

aywzbad.ru

http://aywzbad.ru/search/?q=67e28dd83f08f52f150eab187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978f471ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff714c6ec969d3a

bwepwve.com

http://bwepwve.com/search/?q=67e28dd86459a42c4009ab4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f171ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff714c6ec969c32

Targets

    • Target

      54ee5a5fb8e45d166eda94dc03028572dbb19f65e428877e34a64816932238a0

    • Size

      5.9MB

    • MD5

      ef5b0320352d952c759772b2a4e65e21

    • SHA1

      3ce746da02761db54ed7fb21f2dd5dd899c15e1a

    • SHA256

      54ee5a5fb8e45d166eda94dc03028572dbb19f65e428877e34a64816932238a0

    • SHA512

      fd8315473154afb05bc2e37c9321cbb578886815516d1669d9dbe7e34f4c100314a509d89a20b9ea0b0308e3c5f6afc801a63ca2a822fdf40fcbf6bc30132ebd

    • SSDEEP

      98304:msMgO8huXIrLHtsI3FyvrI/DVID8jUSyLPrtsvEyBbozgJ2D9WVRJmd0FPIa:14mqeDtsOyoDWKUS6uEyJ6gJqABFz

    • 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