General

  • Target

    4d0f46353cd161dfede3d3db6ea1a03af69e71f8f7c85e3a2d33fab6b36d3993

  • Size

    342KB

  • Sample

    221124-ntdnpsbd55

  • MD5

    e4f2439a84d0667fd4352f92a233b3db

  • SHA1

    ec0d0bb2773503517f5f9d94a27e326b84119300

  • SHA256

    4d0f46353cd161dfede3d3db6ea1a03af69e71f8f7c85e3a2d33fab6b36d3993

  • SHA512

    06a7fc19d0b8c1cb3b6d4ec88534691e7efb947cbf9e1730671ee48f5155b4749a800f42aa304781e74b49227b437b812932c0101b017f00d935f35e185dbc12

  • SSDEEP

    6144:5uHOKuHOYE2E2l+lXDZJfLufs73dOk0XDpNjNOpys8r:gOXOf2eZJys73dOvXDpNjNe8r

Score
10/10

Malware Config

Targets

    • Target

      4d0f46353cd161dfede3d3db6ea1a03af69e71f8f7c85e3a2d33fab6b36d3993

    • Size

      342KB

    • MD5

      e4f2439a84d0667fd4352f92a233b3db

    • SHA1

      ec0d0bb2773503517f5f9d94a27e326b84119300

    • SHA256

      4d0f46353cd161dfede3d3db6ea1a03af69e71f8f7c85e3a2d33fab6b36d3993

    • SHA512

      06a7fc19d0b8c1cb3b6d4ec88534691e7efb947cbf9e1730671ee48f5155b4749a800f42aa304781e74b49227b437b812932c0101b017f00d935f35e185dbc12

    • SSDEEP

      6144:5uHOKuHOYE2E2l+lXDZJfLufs73dOk0XDpNjNOpys8r:gOXOf2eZJys73dOvXDpNjNe8r

    Score
    10/10
    • Modifies visibility of file extensions in Explorer

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

    • Executes dropped EXE

    • Sets file execution options in registry

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Loads dropped DLL

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Persistence

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Hidden Files and Directories

2
T1158

Modify Registry

2
T1112

Lateral Movement

Replication Through Removable Media

1
T1091

Tasks