General

  • Target

    bdd5121ed4410781a6a3e2a6b1ed5a6804ee92a748ba9425b2e893c5a32da6f4

  • Size

    1.9MB

  • Sample

    240310-a44e8aga6s

  • MD5

    609e4cc900279674a71b4c70e42b5cf4

  • SHA1

    7c2ba9b3c0f8da0551d83a43f1c742ad00156d3c

  • SHA256

    bdd5121ed4410781a6a3e2a6b1ed5a6804ee92a748ba9425b2e893c5a32da6f4

  • SHA512

    a21dcce16545a907abe0cad4833148c85f21c44d787ce6d9a46074add691235aa82a4fcf3a455949cf0e8537dfdd5abf58fc9d7c16117af9ba7ee4d4b51e48d2

  • SSDEEP

    49152:C9svreit7n2myw9Hn4knjqZqAr85YE1IUufLyO2:Ms60n2w4kjUqArqV1IUu4

Malware Config

Extracted

Family

socks5systemz

C2

http://bdcdxhu.com/search/?q=67e28dd83958f721120bac1a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4fe8889b5e4fa9281ae978f471ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a678efc10c7ef9c

http://bwnieuc.com/search/?q=67e28dd8655ba479120da84d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4fe8889b5e4fa9281ae978a071ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608fff11c3ee939d32

http://bwnieuc.com/search/?q=67e28dd8655ba479120da84d7c27d78406abdd88be4b12eab517aa5c96bd86ec93874f825a8bbc896c58e713bc90c91a36b5281fc235a925ed3e03d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee959a38cc69911f

Targets

    • Target

      bdd5121ed4410781a6a3e2a6b1ed5a6804ee92a748ba9425b2e893c5a32da6f4

    • Size

      1.9MB

    • MD5

      609e4cc900279674a71b4c70e42b5cf4

    • SHA1

      7c2ba9b3c0f8da0551d83a43f1c742ad00156d3c

    • SHA256

      bdd5121ed4410781a6a3e2a6b1ed5a6804ee92a748ba9425b2e893c5a32da6f4

    • SHA512

      a21dcce16545a907abe0cad4833148c85f21c44d787ce6d9a46074add691235aa82a4fcf3a455949cf0e8537dfdd5abf58fc9d7c16117af9ba7ee4d4b51e48d2

    • SSDEEP

      49152:C9svreit7n2myw9Hn4knjqZqAr85YE1IUufLyO2:Ms60n2w4kjUqArqV1IUu4

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Detects executables packed with VMProtect.

    • 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