General

  • Target

    a82fd3f4a404d7f26ba7eef69cb8d56f529bc46491f495a83715ed62bd8c6e32

  • Size

    350KB

  • Sample

    221119-egtdysge7y

  • MD5

    29308f083114d892b709d5f36ae18710

  • SHA1

    c7e974577e1254c537e0f53a725518a1f4d5f7f7

  • SHA256

    a82fd3f4a404d7f26ba7eef69cb8d56f529bc46491f495a83715ed62bd8c6e32

  • SHA512

    5254e53849eaec33ed260dc2d1a45f012a5e4e7bd683d4445b7502e8cb21210ef30ddf26a470a0da31f5e572cbd2636ec25869aac1603011fc7f3626b5a2545b

  • SSDEEP

    6144:qyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:q3BdQLL4BE93NGVYZX9BukJlwxSJdEm

Malware Config

Targets

    • Target

      a82fd3f4a404d7f26ba7eef69cb8d56f529bc46491f495a83715ed62bd8c6e32

    • Size

      350KB

    • MD5

      29308f083114d892b709d5f36ae18710

    • SHA1

      c7e974577e1254c537e0f53a725518a1f4d5f7f7

    • SHA256

      a82fd3f4a404d7f26ba7eef69cb8d56f529bc46491f495a83715ed62bd8c6e32

    • SHA512

      5254e53849eaec33ed260dc2d1a45f012a5e4e7bd683d4445b7502e8cb21210ef30ddf26a470a0da31f5e572cbd2636ec25869aac1603011fc7f3626b5a2545b

    • SSDEEP

      6144:qyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:q3BdQLL4BE93NGVYZX9BukJlwxSJdEm

    • 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