General

  • Target

    56e1b4b56599a29bf73d3065c591a126d3554665da3d57acfe534d9bbc63c31f

  • Size

    350KB

  • Sample

    221003-3gxy5scca7

  • MD5

    6baf0922d48529fad95218201e47dc00

  • SHA1

    959a4ca7973eb518e45cdca1d65344a6fad65085

  • SHA256

    56e1b4b56599a29bf73d3065c591a126d3554665da3d57acfe534d9bbc63c31f

  • SHA512

    f608f682a651353ee28ef34ca41bea0d94538966a273bb8659ed2e58a678a26a641ef12b35f013d7a9b34bcb0e468454df158896623e139bc502a668cb51ca56

  • SSDEEP

    6144:hyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:h3BdQLL4BE93NGVYZX9BukJlwxSJdEm

Malware Config

Targets

    • Target

      56e1b4b56599a29bf73d3065c591a126d3554665da3d57acfe534d9bbc63c31f

    • Size

      350KB

    • MD5

      6baf0922d48529fad95218201e47dc00

    • SHA1

      959a4ca7973eb518e45cdca1d65344a6fad65085

    • SHA256

      56e1b4b56599a29bf73d3065c591a126d3554665da3d57acfe534d9bbc63c31f

    • SHA512

      f608f682a651353ee28ef34ca41bea0d94538966a273bb8659ed2e58a678a26a641ef12b35f013d7a9b34bcb0e468454df158896623e139bc502a668cb51ca56

    • SSDEEP

      6144:hyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:h3BdQLL4BE93NGVYZX9BukJlwxSJdEm

    • Drops file in Drivers directory

    • Possible privilege escalation attempt

    • Sets service image path in registry

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Deletes itself

    • Modifies file permissions

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

2
T1112

File Permissions Modification

1
T1222

Tasks