General

  • Target

    2ae83fb95c7008c74d2501abef466d1d43d87df9c86a1f7f9a332d8ce4747296

  • Size

    350KB

  • Sample

    221106-exhmdsefgq

  • MD5

    13797d259eae7789cb3c0284f0260b10

  • SHA1

    bfca5302ac52dbec668392e3572f06ca66b5e9ab

  • SHA256

    2ae83fb95c7008c74d2501abef466d1d43d87df9c86a1f7f9a332d8ce4747296

  • SHA512

    0bc3d206fb02eb7da603457ceff2f5855aa2d88bfddb93ccd4320095b0b07644cb75dd561a82554722266f0b4a3b9c4971eaa459957ba0302237ebef5d0e5a54

  • SSDEEP

    6144:9yXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:93BdQLL4BE93NGVYZX9BukJlwxSJdEm

Malware Config

Targets

    • Target

      2ae83fb95c7008c74d2501abef466d1d43d87df9c86a1f7f9a332d8ce4747296

    • Size

      350KB

    • MD5

      13797d259eae7789cb3c0284f0260b10

    • SHA1

      bfca5302ac52dbec668392e3572f06ca66b5e9ab

    • SHA256

      2ae83fb95c7008c74d2501abef466d1d43d87df9c86a1f7f9a332d8ce4747296

    • SHA512

      0bc3d206fb02eb7da603457ceff2f5855aa2d88bfddb93ccd4320095b0b07644cb75dd561a82554722266f0b4a3b9c4971eaa459957ba0302237ebef5d0e5a54

    • SSDEEP

      6144:9yXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:93BdQLL4BE93NGVYZX9BukJlwxSJdEm

    • 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