General

  • Target

    2f29859842238227915905dbc0304f847612fd49a627299dd5ef4f736e0123ca

  • Size

    350KB

  • Sample

    221003-3g1p2acbfq

  • MD5

    65ce1f1c6ad608931fbfaa01cc0cc030

  • SHA1

    4d1f438c285c5c29fd866ba1f7f68cab8af93333

  • SHA256

    2f29859842238227915905dbc0304f847612fd49a627299dd5ef4f736e0123ca

  • SHA512

    5dc528ea4bd0398144cf1a6a4281c74bc43db6d42e4f8776e20f9096a1492d97b925a5f5441c305d0bf5de53f31771e6574af55ed6ed1bd288f7408131fbeee4

  • SSDEEP

    6144:KyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:K3BdQLL4BE93NGVYZX9BukJlwxSJdEm

Malware Config

Targets

    • Target

      2f29859842238227915905dbc0304f847612fd49a627299dd5ef4f736e0123ca

    • Size

      350KB

    • MD5

      65ce1f1c6ad608931fbfaa01cc0cc030

    • SHA1

      4d1f438c285c5c29fd866ba1f7f68cab8af93333

    • SHA256

      2f29859842238227915905dbc0304f847612fd49a627299dd5ef4f736e0123ca

    • SHA512

      5dc528ea4bd0398144cf1a6a4281c74bc43db6d42e4f8776e20f9096a1492d97b925a5f5441c305d0bf5de53f31771e6574af55ed6ed1bd288f7408131fbeee4

    • SSDEEP

      6144:KyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:K3BdQLL4BE93NGVYZX9BukJlwxSJdEm

    • 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