General

  • Target

    ba930b22db19868816c9fa44f6595e95cf0921045652fc2699ec05f98af403c2

  • Size

    5.4MB

  • Sample

    240624-gfk3assbkp

  • MD5

    25addb5dff682a59c3efe25651cc4012

  • SHA1

    61bc47e6adba64ba55a5890411e3789af1960476

  • SHA256

    ba930b22db19868816c9fa44f6595e95cf0921045652fc2699ec05f98af403c2

  • SHA512

    71893a21862edc0b7d9f3daa64169f44c17c37bde5f6ce2926520b625b091532851977b33269c46b7fae837a98297b69c08eaa0d7ad718bc5b887d1f609b3674

  • SSDEEP

    98304:m4H26jzvs3eg9k2trI4JmB7nyCR1zIzGhzvO4Jq07eLmNs7elA:LQMik9y21zthzvfJBCaNs7elA

Malware Config

Extracted

Family

socks5systemz

C2

cstjqey.net

gbywapv.com

bwqdoin.com

http://bwqdoin.com/search/?q=67e28dd8645fa72f495daa1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff613c0e89c9f3d

http://bwqdoin.com/search/?q=67e28dd8645fa72f495daa1c7c27d78406abdd88be4b12eab517aa5c96bd86e8928e4496148ab2865b77f80ebad9c50f7cb63037ed2ab423a4624383ba915d911ec07bb606a0708727e40ea678c456bbe54dfb0e2807e12571c17f3e83fe16c1e6979a3cc46a90

Targets

    • Target

      ba930b22db19868816c9fa44f6595e95cf0921045652fc2699ec05f98af403c2

    • Size

      5.4MB

    • MD5

      25addb5dff682a59c3efe25651cc4012

    • SHA1

      61bc47e6adba64ba55a5890411e3789af1960476

    • SHA256

      ba930b22db19868816c9fa44f6595e95cf0921045652fc2699ec05f98af403c2

    • SHA512

      71893a21862edc0b7d9f3daa64169f44c17c37bde5f6ce2926520b625b091532851977b33269c46b7fae837a98297b69c08eaa0d7ad718bc5b887d1f609b3674

    • SSDEEP

      98304:m4H26jzvs3eg9k2trI4JmB7nyCR1zIzGhzvO4Jq07eLmNs7elA:LQMik9y21zthzvfJBCaNs7elA

    • 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