General

  • Target

    df7ea2b79d7b78c5c3aaf09bbcf5831ad8e7589edec251937bd4d1a96e4b4c4a

  • Size

    7KB

  • Sample

    220427-vnsn1aabgl

  • MD5

    8d2f9df8ee8a05ca1aa2e22cf93d0fa2

  • SHA1

    ffb88ba222f6a7605542430e6303899215839e89

  • SHA256

    df7ea2b79d7b78c5c3aaf09bbcf5831ad8e7589edec251937bd4d1a96e4b4c4a

  • SHA512

    d1cbbf0b7249fd7323d327afcea43682404c18eeab1b061bc727b50726a3c68f82d90f7de473c56dffebaa41c6a456dbf2d82af22c1c06e3d0ced1cf7c71a8cb

Malware Config

Targets

    • Target

      df7ea2b79d7b78c5c3aaf09bbcf5831ad8e7589edec251937bd4d1a96e4b4c4a

    • Size

      7KB

    • MD5

      8d2f9df8ee8a05ca1aa2e22cf93d0fa2

    • SHA1

      ffb88ba222f6a7605542430e6303899215839e89

    • SHA256

      df7ea2b79d7b78c5c3aaf09bbcf5831ad8e7589edec251937bd4d1a96e4b4c4a

    • SHA512

      d1cbbf0b7249fd7323d327afcea43682404c18eeab1b061bc727b50726a3c68f82d90f7de473c56dffebaa41c6a456dbf2d82af22c1c06e3d0ced1cf7c71a8cb

    • Modifies system executable filetype association

    • Modifies AppInit DLL entries

    • Adds Run key to start application

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Modifies WinLogon

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Change Default File Association

1
T1042

Registry Run Keys / Startup Folder

2
T1060

Browser Extensions

1
T1176

Winlogon Helper DLL

1
T1004

Defense Evasion

Modify Registry

5
T1112

Tasks