General

  • Target

    0ae4fe9739f95040d37b677d2d516f1f7dd635a6737170e473c161ec2f8e4a26

  • Size

    4.9MB

  • Sample

    240619-3zlntsscpp

  • MD5

    fb999131af716cd8a8a4c9586b5ae625

  • SHA1

    0fe0dbdcfaff73899604d3dba380f7c55ec679d8

  • SHA256

    0ae4fe9739f95040d37b677d2d516f1f7dd635a6737170e473c161ec2f8e4a26

  • SHA512

    296a1740fd7612bdd6086652104700a748dd87f514825808bb0c58e8f7bee583c6004d5679cd9e47efc11fad985a3e53e6ac8dff1b23dd2ac5ac706e74b297fa

  • SSDEEP

    98304:mSCCGpEdPCrWB3ykaOC6EqqxKBJkm1RCEFocAx0gEgFaxF7XYhFVD2AnxIbXsk:oGB3yXoGxKBJn1TqKgXyRmDfE8k

Malware Config

Extracted

Family

socks5systemz

C2

dtvsfoo.info

http://dtvsfoo.info/search/?q=67e28dd83a5da32a155afd1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff719c4ee909838

bniofdb.com

http://bniofdb.com/search/?q=67e28dd83f5ff27c445aaa4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f171ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff719c4ee91933f

http://bniofdb.com/search/?q=67e28dd83f5ff27c445aaa4e7c27d78406abdd88be4b12eab517aa5c96bd86ec94874a855a8bbc896c58e713bc90c91b36b5281fc235a925ed3e52d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d923fcc6b9f12

Targets

    • Target

      0ae4fe9739f95040d37b677d2d516f1f7dd635a6737170e473c161ec2f8e4a26

    • Size

      4.9MB

    • MD5

      fb999131af716cd8a8a4c9586b5ae625

    • SHA1

      0fe0dbdcfaff73899604d3dba380f7c55ec679d8

    • SHA256

      0ae4fe9739f95040d37b677d2d516f1f7dd635a6737170e473c161ec2f8e4a26

    • SHA512

      296a1740fd7612bdd6086652104700a748dd87f514825808bb0c58e8f7bee583c6004d5679cd9e47efc11fad985a3e53e6ac8dff1b23dd2ac5ac706e74b297fa

    • SSDEEP

      98304:mSCCGpEdPCrWB3ykaOC6EqqxKBJkm1RCEFocAx0gEgFaxF7XYhFVD2AnxIbXsk:oGB3yXoGxKBJn1TqKgXyRmDfE8k

    • 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