General

  • Target

    1771f7813d53060da8bb77c990aa9f98604f2dc8c74ebcebb1e2400f5c516a6a

  • Size

    350KB

  • Sample

    221108-v7ss4saae7

  • MD5

    01202732d53aa438f714aa18a1969b30

  • SHA1

    ae3ffc7b5c00a3288658034586ebeaa848cb9594

  • SHA256

    1771f7813d53060da8bb77c990aa9f98604f2dc8c74ebcebb1e2400f5c516a6a

  • SHA512

    057165ccca0fadb21c01f8269018999d2e5d02e2e7d6782da20a1d11afd067e1077895443bd61b53b1e4dd8f3c3717091a5d78c81bb94e5d08763928df5b7622

  • SSDEEP

    6144:4yXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:43BdQLL4BE93NGVYZX9BukJlwxSJdEm

Malware Config

Targets

    • Target

      1771f7813d53060da8bb77c990aa9f98604f2dc8c74ebcebb1e2400f5c516a6a

    • Size

      350KB

    • MD5

      01202732d53aa438f714aa18a1969b30

    • SHA1

      ae3ffc7b5c00a3288658034586ebeaa848cb9594

    • SHA256

      1771f7813d53060da8bb77c990aa9f98604f2dc8c74ebcebb1e2400f5c516a6a

    • SHA512

      057165ccca0fadb21c01f8269018999d2e5d02e2e7d6782da20a1d11afd067e1077895443bd61b53b1e4dd8f3c3717091a5d78c81bb94e5d08763928df5b7622

    • SSDEEP

      6144:4yXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:43BdQLL4BE93NGVYZX9BukJlwxSJdEm

    • 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