General

  • Target

    e582cc4c7f73762deb1f0e1fb34b168484062dc10c3e073e0c4edd677553fdd8

  • Size

    4.6MB

  • Sample

    240614-aejdraxakb

  • MD5

    79a0c9dd169084bbda8e90902c362dee

  • SHA1

    0c33e09255aa26c031b535843e444a9050d0ccd1

  • SHA256

    e582cc4c7f73762deb1f0e1fb34b168484062dc10c3e073e0c4edd677553fdd8

  • SHA512

    9daf6108b4ae0ab0a592ac4d25cf0230ab4a72aedc9bc669e6bd29fbed11d19e39bbda5d514f62e96fff3b240bd996ed99523929e59980f4f19908db982948a2

  • SSDEEP

    98304:mEnjMtTpIKKkfaynwB2vG8ttceYfBA+rxNmFnaQx:3MBCKoynwB2NttceYfBA+rxNGa0

Malware Config

Extracted

Family

socks5systemz

C2

benkcsx.com

http://benkcsx.com/search/?q=67e28dd86509f67a4206fe1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa45e8889b5e4fa9281ae978f171ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8dfd12c7ee92

bwjacby.com

http://bwjacby.com/search/?q=67e28dd8685af379125bfd4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff712c2ec929b3e

http://bwjacby.com/search/?q=67e28dd8685af379125bfd4e7c27d78406abdd88be4b12eab517aa5c96bd86ee96854d895a8bbc896c58e713bc90c91c36b5281fc235a925ed3e51d6bd974a95129070b616e96cc92be510b866db52bee348ee4c2b14a82966836f23d7f210c7ee9d9939ce689713

Targets

    • Target

      e582cc4c7f73762deb1f0e1fb34b168484062dc10c3e073e0c4edd677553fdd8

    • Size

      4.6MB

    • MD5

      79a0c9dd169084bbda8e90902c362dee

    • SHA1

      0c33e09255aa26c031b535843e444a9050d0ccd1

    • SHA256

      e582cc4c7f73762deb1f0e1fb34b168484062dc10c3e073e0c4edd677553fdd8

    • SHA512

      9daf6108b4ae0ab0a592ac4d25cf0230ab4a72aedc9bc669e6bd29fbed11d19e39bbda5d514f62e96fff3b240bd996ed99523929e59980f4f19908db982948a2

    • SSDEEP

      98304:mEnjMtTpIKKkfaynwB2vG8ttceYfBA+rxNmFnaQx:3MBCKoynwB2NttceYfBA+rxNGa0

    • 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