General

  • Target

    9fdfc466e8c3f384819a41762faf63fe2c72f41c06adb93e6cb5aa48e35763a9

  • Size

    350KB

  • Sample

    221003-3gvtsacca4

  • MD5

    651f82304494f28f80a8bcfcc28c43a0

  • SHA1

    a99f271a7ef361dc28179dda9ed413a478adbd09

  • SHA256

    9fdfc466e8c3f384819a41762faf63fe2c72f41c06adb93e6cb5aa48e35763a9

  • SHA512

    18c0ee252fe568a2d8869a769cff09ad68a2111d814627768da4d9fd1885cc169011b3d4a45657961dc14de5bba219a79f3dd62c3b4947a3644fa6926dc66334

  • SSDEEP

    6144:UyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:U3BdQLL4BE93NGVYZX9BukJlwxSJdEm

Malware Config

Targets

    • Target

      9fdfc466e8c3f384819a41762faf63fe2c72f41c06adb93e6cb5aa48e35763a9

    • Size

      350KB

    • MD5

      651f82304494f28f80a8bcfcc28c43a0

    • SHA1

      a99f271a7ef361dc28179dda9ed413a478adbd09

    • SHA256

      9fdfc466e8c3f384819a41762faf63fe2c72f41c06adb93e6cb5aa48e35763a9

    • SHA512

      18c0ee252fe568a2d8869a769cff09ad68a2111d814627768da4d9fd1885cc169011b3d4a45657961dc14de5bba219a79f3dd62c3b4947a3644fa6926dc66334

    • SSDEEP

      6144:UyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:U3BdQLL4BE93NGVYZX9BukJlwxSJdEm

    • 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