General

  • Target

    6b6228974dc4dd14d420754ad64296d8c1776aa9bdb5d6db134dff3aa2e43df9

  • Size

    350KB

  • Sample

    221108-v7prfsbhap

  • MD5

    0a4d6622e3c23f77d81933d9674cfdc0

  • SHA1

    c943696e0dca79a61f7a51f2dfbf7c9089fef3ac

  • SHA256

    6b6228974dc4dd14d420754ad64296d8c1776aa9bdb5d6db134dff3aa2e43df9

  • SHA512

    192194dc448715f3c0881eec698d325d24223df2700bfa161ece55731112c51615229a5b9231cc12c36298f92a2fdacb5f711fac7a10cbaf6f692d2c543a3c94

  • SSDEEP

    6144:AyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:A3BdQLL4BE93NGVYZX9BukJlwxSJdEm

Malware Config

Targets

    • Target

      6b6228974dc4dd14d420754ad64296d8c1776aa9bdb5d6db134dff3aa2e43df9

    • Size

      350KB

    • MD5

      0a4d6622e3c23f77d81933d9674cfdc0

    • SHA1

      c943696e0dca79a61f7a51f2dfbf7c9089fef3ac

    • SHA256

      6b6228974dc4dd14d420754ad64296d8c1776aa9bdb5d6db134dff3aa2e43df9

    • SHA512

      192194dc448715f3c0881eec698d325d24223df2700bfa161ece55731112c51615229a5b9231cc12c36298f92a2fdacb5f711fac7a10cbaf6f692d2c543a3c94

    • SSDEEP

      6144:AyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:A3BdQLL4BE93NGVYZX9BukJlwxSJdEm

    • 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