General

  • Target

    75c4854ef52575674081de6c2691f1dc6662d0d17045d2481149872081b1262e

  • Size

    4.0MB

  • Sample

    230314-r2n17aga65

  • MD5

    f86c061e23d4e68d0d8dbbf12651b372

  • SHA1

    c352b7708270b2360a487e834ea276c7e3634a73

  • SHA256

    75c4854ef52575674081de6c2691f1dc6662d0d17045d2481149872081b1262e

  • SHA512

    7f50fa5af937ba629cad295febab52eb232cefba3739a2a2bc2e39364700309f5f37bfaf88db54e95fb1f1a7578d2795be057bc941b363621033a56fbfddf057

  • SSDEEP

    98304:7RBeDZE+pYSVYbsUMDrA71VM1dD5brvgkbi0:Pk5YSVYqDrIVM1dD5bzg6i0

Malware Config

Targets

    • Target

      75c4854ef52575674081de6c2691f1dc6662d0d17045d2481149872081b1262e

    • Size

      4.0MB

    • MD5

      f86c061e23d4e68d0d8dbbf12651b372

    • SHA1

      c352b7708270b2360a487e834ea276c7e3634a73

    • SHA256

      75c4854ef52575674081de6c2691f1dc6662d0d17045d2481149872081b1262e

    • SHA512

      7f50fa5af937ba629cad295febab52eb232cefba3739a2a2bc2e39364700309f5f37bfaf88db54e95fb1f1a7578d2795be057bc941b363621033a56fbfddf057

    • SSDEEP

      98304:7RBeDZE+pYSVYbsUMDrA71VM1dD5brvgkbi0:Pk5YSVYqDrIVM1dD5bzg6i0

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

MITRE ATT&CK Enterprise v6

Tasks