General

  • Target

    2d0df633c30841432c5830f57420d1acec851711509a275525ff66bf688b8076

  • Size

    350KB

  • Sample

    221106-exgp4acbf2

  • MD5

    30898d305c059d8c1e74b4b3bfc46db0

  • SHA1

    b68399ee1dc5777839879400674ac94f694aca96

  • SHA256

    2d0df633c30841432c5830f57420d1acec851711509a275525ff66bf688b8076

  • SHA512

    8e429d6701e835257be056ae1f94ba6506d0aea1f7dcb55f6d7935dd64d37a12dca682903791a7d5612af723c15763216851306ebd76ca64d40a44ab931b3c55

  • SSDEEP

    6144:GyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:G3BdQLL4BE93NGVYZX9BukJlwxSJdEm

Malware Config

Targets

    • Target

      2d0df633c30841432c5830f57420d1acec851711509a275525ff66bf688b8076

    • Size

      350KB

    • MD5

      30898d305c059d8c1e74b4b3bfc46db0

    • SHA1

      b68399ee1dc5777839879400674ac94f694aca96

    • SHA256

      2d0df633c30841432c5830f57420d1acec851711509a275525ff66bf688b8076

    • SHA512

      8e429d6701e835257be056ae1f94ba6506d0aea1f7dcb55f6d7935dd64d37a12dca682903791a7d5612af723c15763216851306ebd76ca64d40a44ab931b3c55

    • SSDEEP

      6144:GyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:G3BdQLL4BE93NGVYZX9BukJlwxSJdEm

    • 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