General

  • Target

    469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7

  • Size

    4.7MB

  • Sample

    240613-2qadrsxelm

  • MD5

    c8855278d55161d672abb34ec6d92630

  • SHA1

    04c5b24475734348d5c98e541a4224ecf04e3b34

  • SHA256

    469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7

  • SHA512

    41effa7e2ad0177f0e926d30d41e9b4138be905416632416f0d989e7517532c361a5a112c698f71f0f82c7fcbeaeb559c06ccb21d9f2eee026f6d0321c331efe

  • SSDEEP

    98304:mAFlzbMxXlj5h4ci0eftI7ajkFAhoEdV+POl5rKoJRqBjzPuDXFD:TM3rfGtUIkFAS4V+PO/rzJgP8h

Malware Config

Extracted

Family

socks5systemz

C2

csxuenm.net

gvwkmty.com

csrqdvz.net

http://csrqdvz.net/search/?q=67e28dd86809f27b415ba51b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa1de8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff712c1e79d9c3e

http://csrqdvz.net/search/?q=67e28dd86809f27b415ba51b7c27d78406abdd88be4b12eab517aa5c96bd86ec93854f845a8bbc896c58e713bc90c94836b5281fc235a925ed3e04d6bd974a95129070b616e96cc92be510b866db52bee348ee4c2b14a82966836f23d7f210c7ee9d993ac5679013

Targets

    • Target

      469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7

    • Size

      4.7MB

    • MD5

      c8855278d55161d672abb34ec6d92630

    • SHA1

      04c5b24475734348d5c98e541a4224ecf04e3b34

    • SHA256

      469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7

    • SHA512

      41effa7e2ad0177f0e926d30d41e9b4138be905416632416f0d989e7517532c361a5a112c698f71f0f82c7fcbeaeb559c06ccb21d9f2eee026f6d0321c331efe

    • SSDEEP

      98304:mAFlzbMxXlj5h4ci0eftI7ajkFAhoEdV+POl5rKoJRqBjzPuDXFD:TM3rfGtUIkFAS4V+PO/rzJgP8h

    • 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