General

  • Target

    c119e4028831fe54e0500c35e866503d71c0fa50a56190bccf86a405d6cff635

  • Size

    2.0MB

  • Sample

    240323-wdgpesab87

  • MD5

    377bdd6ca90679812e9f7f1680516f28

  • SHA1

    c965645c1e492c69ae1227d17a5510580f2e7fa8

  • SHA256

    c119e4028831fe54e0500c35e866503d71c0fa50a56190bccf86a405d6cff635

  • SHA512

    fda45a1d92460ec2b71a19b104f32fd5114007aaadedf12610cffa2735aef9bf8b05d22ca9c5a2cdba01b3d1f7264ef962757ac73a4e575b9c90f1d1fba1cea1

  • SSDEEP

    49152:32Tu1Vzuskcq6PSEIcHqI4+pgyxvuEBmJpDig1ZAkeM:mTUVTTP9HppgyxvZwJpuqQM

Malware Config

Extracted

Family

socks5systemz

C2

http://bpylwuc.com/search/?q=67e28dd8685ff32d4309f94d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f771ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe13c1e9949239

http://bbhrgte.com/search/?q=67e28dd83e0ff228160df91f7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f571ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe13c1e9949c3b

Targets

    • Target

      c119e4028831fe54e0500c35e866503d71c0fa50a56190bccf86a405d6cff635

    • Size

      2.0MB

    • MD5

      377bdd6ca90679812e9f7f1680516f28

    • SHA1

      c965645c1e492c69ae1227d17a5510580f2e7fa8

    • SHA256

      c119e4028831fe54e0500c35e866503d71c0fa50a56190bccf86a405d6cff635

    • SHA512

      fda45a1d92460ec2b71a19b104f32fd5114007aaadedf12610cffa2735aef9bf8b05d22ca9c5a2cdba01b3d1f7264ef962757ac73a4e575b9c90f1d1fba1cea1

    • SSDEEP

      49152:32Tu1Vzuskcq6PSEIcHqI4+pgyxvuEBmJpDig1ZAkeM:mTUVTTP9HppgyxvZwJpuqQM

    • 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