General

  • Target

    1ece1a26255ca4a4420719af37810753d1b60523946a85e1484e413f31e3ebc4

  • Size

    350KB

  • Sample

    221013-stf62sbbeq

  • MD5

    796f2e1ca5bbd6f69cf2f98c9eaf7f40

  • SHA1

    c668add92fb355213af6bb2072a53a09044271a8

  • SHA256

    1ece1a26255ca4a4420719af37810753d1b60523946a85e1484e413f31e3ebc4

  • SHA512

    abd8687e66682ec6a2e7282cf7c9b37fc4846b0774bd5cf8d63385bbd5de5c541a42f5ebf2e7bf8ed5323713ff605ef77a79e95e6e3308596cae6307f50e6c38

  • SSDEEP

    6144:ByXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:B3BdQLL4BE93NGVYZX9BukJlwxSJdEm

Malware Config

Targets

    • Target

      1ece1a26255ca4a4420719af37810753d1b60523946a85e1484e413f31e3ebc4

    • Size

      350KB

    • MD5

      796f2e1ca5bbd6f69cf2f98c9eaf7f40

    • SHA1

      c668add92fb355213af6bb2072a53a09044271a8

    • SHA256

      1ece1a26255ca4a4420719af37810753d1b60523946a85e1484e413f31e3ebc4

    • SHA512

      abd8687e66682ec6a2e7282cf7c9b37fc4846b0774bd5cf8d63385bbd5de5c541a42f5ebf2e7bf8ed5323713ff605ef77a79e95e6e3308596cae6307f50e6c38

    • SSDEEP

      6144:ByXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:B3BdQLL4BE93NGVYZX9BukJlwxSJdEm

    • 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