General

  • Target

    d0be9317fbef0ee596c0140848a19bd72e0b5f6a9ef833c3669cd0d90de67d92

  • Size

    3.7MB

  • Sample

    240425-2c978sga2y

  • MD5

    d9d2135dc04d36dd7e6258e15963cb19

  • SHA1

    f5eda2e39874a6e942dc98bdf99ace11d3748768

  • SHA256

    d0be9317fbef0ee596c0140848a19bd72e0b5f6a9ef833c3669cd0d90de67d92

  • SHA512

    b28080776bb04c075a293c9db7161f54634ddeeb613959fc60b88a475d25368bd9559a4b8edcaebff19fa635fb9d58826fda4b9f54ed40b12a26834e79d2f4a6

  • SSDEEP

    98304:uFkw0mLDr7JPqriil35ifVFbIoHMU31tsN1:wHXImk3gfVFlHli

Malware Config

Extracted

Family

socks5systemz

C2

http://bxiiijk.com/search/?q=67e28dd83955a42b4006aa1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f671ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a638ef715c1ee94

http://bxiiijk.com/search/?q=67e28dd83955a42b4006aa1b7c27d78406abdd88be4b12eab517aa5c96bd86ee9d854b835a8bbc896c58e713bc90c91b36b5281fc235a925ed3e55d6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c4ef9d9e3acc6e

http://bwcgdmo.com/search/?q=67e28dd86809f27b415ba51b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa1de8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ffb11c8eb949b3b

http://bwcgdmo.com/search/?q=67e28dd86809f27b415ba51b7c27d78406abdd88be4b12eab517aa5c96bd86e594834496148ab2865b77f80ebad9950f7cb63037ed2ab423a4624383ba915d911ec07bb606a0708727e40ea678c456bbe54dfb0e2807e12571c17f3e83fe16c1eb95923fcc6e96

Targets

    • Target

      d0be9317fbef0ee596c0140848a19bd72e0b5f6a9ef833c3669cd0d90de67d92

    • Size

      3.7MB

    • MD5

      d9d2135dc04d36dd7e6258e15963cb19

    • SHA1

      f5eda2e39874a6e942dc98bdf99ace11d3748768

    • SHA256

      d0be9317fbef0ee596c0140848a19bd72e0b5f6a9ef833c3669cd0d90de67d92

    • SHA512

      b28080776bb04c075a293c9db7161f54634ddeeb613959fc60b88a475d25368bd9559a4b8edcaebff19fa635fb9d58826fda4b9f54ed40b12a26834e79d2f4a6

    • SSDEEP

      98304:uFkw0mLDr7JPqriil35ifVFbIoHMU31tsN1:wHXImk3gfVFlHli

    • 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