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General

  • Target

    e5a8065145268e421965ba36bd4218617816f6753630e30e96ab1c2a5a02b712

  • Size

    4.2MB

  • Sample

    240405-rq7n6aeg85

  • MD5

    bfab5648e5a967b4ca294eb858e64367

  • SHA1

    bbc978ce56fc03c1e4ee99e880f911852512711b

  • SHA256

    e5a8065145268e421965ba36bd4218617816f6753630e30e96ab1c2a5a02b712

  • SHA512

    a2d814e442f9d5a535e74b1c23858eb64a4637692958fc7b879fb2e384e9fbafb514dec9aed01c67336f17e40df90f33cdb48080da61c9f9ad3309fedef62c88

  • SSDEEP

    98304:CODIgEF4Nev9qqd0VrlEa1X5XX4FJ4BCw3I62MCJdQxbhq:NuqeAVD1pXX4r4BCuoFdQjq

Malware Config

Extracted

Family

socks5systemz

C2

http://buimwdy.com/search/?q=67e28dd8655aa729110daa1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffd12c2e8949d33

http://buuoamz.com/search/?q=67e28dd83e5cf579400faa1d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a471ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffd12c2e8949c38

http://buuoamz.com/search/?q=67e28dd83e5cf579400faa1d7c27d78406abdd88be4b12eab517aa5c96bd86e593814996148ab2865b77f80ebad9c40f7cb63037ed2ab423a4614383ba915d911ec07bb606a0708727e40ea678c751bbe34efb0e2807e12571c17f3e83fe16c1ed96983ccc6995

Targets

    • Target

      e5a8065145268e421965ba36bd4218617816f6753630e30e96ab1c2a5a02b712

    • Size

      4.2MB

    • MD5

      bfab5648e5a967b4ca294eb858e64367

    • SHA1

      bbc978ce56fc03c1e4ee99e880f911852512711b

    • SHA256

      e5a8065145268e421965ba36bd4218617816f6753630e30e96ab1c2a5a02b712

    • SHA512

      a2d814e442f9d5a535e74b1c23858eb64a4637692958fc7b879fb2e384e9fbafb514dec9aed01c67336f17e40df90f33cdb48080da61c9f9ad3309fedef62c88

    • SSDEEP

      98304:CODIgEF4Nev9qqd0VrlEa1X5XX4FJ4BCw3I62MCJdQxbhq:NuqeAVD1pXX4r4BCuoFdQjq

    • 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