General

  • Target

    5d20a20fde6e29c6c12cabd828d4a8ec93b5427e54aac0c5e8fc492ed8a594d8

  • Size

    4.4MB

  • Sample

    240624-lrsczazanl

  • MD5

    1053fb67149707ae6c0136e705479c90

  • SHA1

    703759159aa83a52aae4640e7e2d04f0f161ee1f

  • SHA256

    5d20a20fde6e29c6c12cabd828d4a8ec93b5427e54aac0c5e8fc492ed8a594d8

  • SHA512

    19f6c03f3a485fa4de07e030c317a9f1013c16c7b821c023fabe5d30e31954cd9bd9547188ac51e02d85d44667fae052e34dafa69ce1b8fb3a7db6d238ac34a1

  • SSDEEP

    98304:mq2ME3Ip5efuRMoLr/yKsYtWdVhkiknCTI2xvkq+BrHFShnS1i0d/9:yh25efuRMonGdVmxTZrtJd/9

Malware Config

Extracted

Family

socks5systemz

C2

bfeydil.com

buonwbf.com

Targets

    • Target

      5d20a20fde6e29c6c12cabd828d4a8ec93b5427e54aac0c5e8fc492ed8a594d8

    • Size

      4.4MB

    • MD5

      1053fb67149707ae6c0136e705479c90

    • SHA1

      703759159aa83a52aae4640e7e2d04f0f161ee1f

    • SHA256

      5d20a20fde6e29c6c12cabd828d4a8ec93b5427e54aac0c5e8fc492ed8a594d8

    • SHA512

      19f6c03f3a485fa4de07e030c317a9f1013c16c7b821c023fabe5d30e31954cd9bd9547188ac51e02d85d44667fae052e34dafa69ce1b8fb3a7db6d238ac34a1

    • SSDEEP

      98304:mq2ME3Ip5efuRMoLr/yKsYtWdVhkiknCTI2xvkq+BrHFShnS1i0d/9:yh25efuRMonGdVmxTZrtJd/9

    • 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 Enterprise v15

Tasks