General

  • Target

    eb2c8bde85c22eb5dd2b38e9ce27757082945bb681979694a41ffd4d2a253f38

  • Size

    350KB

  • Sample

    221011-te6c3acfh9

  • MD5

    45d508dbb5313945bd9d425ef7c8e300

  • SHA1

    bc47ae1d857f7994a82cc00b204c4f02f3c44553

  • SHA256

    eb2c8bde85c22eb5dd2b38e9ce27757082945bb681979694a41ffd4d2a253f38

  • SHA512

    281616a270ec2486df5f2ef2bc81152b05ac1f72b3c1a0a681ad9ae70ca7fd03faadc008081bd7ba1dd82d4ebb2e55c7db469bd4d62c7b3db4fe2a3d852aca98

  • SSDEEP

    6144:RyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:R3BdQLL4BE93NGVYZX9BukJlwxSJdEm

Malware Config

Targets

    • Target

      eb2c8bde85c22eb5dd2b38e9ce27757082945bb681979694a41ffd4d2a253f38

    • Size

      350KB

    • MD5

      45d508dbb5313945bd9d425ef7c8e300

    • SHA1

      bc47ae1d857f7994a82cc00b204c4f02f3c44553

    • SHA256

      eb2c8bde85c22eb5dd2b38e9ce27757082945bb681979694a41ffd4d2a253f38

    • SHA512

      281616a270ec2486df5f2ef2bc81152b05ac1f72b3c1a0a681ad9ae70ca7fd03faadc008081bd7ba1dd82d4ebb2e55c7db469bd4d62c7b3db4fe2a3d852aca98

    • SSDEEP

      6144:RyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:R3BdQLL4BE93NGVYZX9BukJlwxSJdEm

    • 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