General

  • Target

    dd2eb3b56c3ab349eb4a4e8f2e958680e2cb7697b4581642f0be0f2459dedb61

  • Size

    4.5MB

  • Sample

    240621-g8jpyazdlg

  • MD5

    c45d72f989f0ec926c855ce135896c48

  • SHA1

    90c16a7446ec5bc196dfe74f340588ccfb916e9b

  • SHA256

    dd2eb3b56c3ab349eb4a4e8f2e958680e2cb7697b4581642f0be0f2459dedb61

  • SHA512

    ce19b94f57c8bd985d0bb97e7775fa30679659a922ee26a648f0219d36c158ebe57cb3aa027637aa7fefa239187acc591743ec94ba0e3cc53d22d359f39304c9

  • SSDEEP

    98304:mxCS32PlqvA85StGZ/we+eImAe8CdvBTXGdON3S+GUAjCQ7hh:qCi2PltCZ/w4aCdvpyx2yn

Malware Config

Extracted

Family

socks5systemz

C2

bvtxipm.com

http://bvtxipm.com/search/?q=67e28dd83a5da32a155afd1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff718c5ee969338

bujuoqv.com

http://bujuoqv.com/search/?q=67e28dd86459a42c4009ab4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f171ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff718c5ee969d3a

http://bujuoqv.com/search/?q=67e28dd86459a42c4009ab4e7c27d78406abdd88be4b12eab517aa5c96bd86ee9d8649845a8bbc896c58e713bc90c91836b5281fc235a925ed3e52d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d933ecc6c9117

Targets

    • Target

      dd2eb3b56c3ab349eb4a4e8f2e958680e2cb7697b4581642f0be0f2459dedb61

    • Size

      4.5MB

    • MD5

      c45d72f989f0ec926c855ce135896c48

    • SHA1

      90c16a7446ec5bc196dfe74f340588ccfb916e9b

    • SHA256

      dd2eb3b56c3ab349eb4a4e8f2e958680e2cb7697b4581642f0be0f2459dedb61

    • SHA512

      ce19b94f57c8bd985d0bb97e7775fa30679659a922ee26a648f0219d36c158ebe57cb3aa027637aa7fefa239187acc591743ec94ba0e3cc53d22d359f39304c9

    • SSDEEP

      98304:mxCS32PlqvA85StGZ/we+eImAe8CdvBTXGdON3S+GUAjCQ7hh:qCi2PltCZ/w4aCdvpyx2yn

    • 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