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General

  • Target

    NEAS.000eecf4a8e2d22481e515a215ae0c40_JC.exe

  • Size

    198KB

  • Sample

    231104-zm4r4agh63

  • MD5

    000eecf4a8e2d22481e515a215ae0c40

  • SHA1

    9685ff6beb409e38ae909a8bf8b177e9e66a7038

  • SHA256

    5bfd8bcdd2c1c8eba547526e2593c53e7b66fecf98439a062a7c241be24e8e93

  • SHA512

    49a2abfd40e732df68bf08f34d218edc1e728133512e0395bd96f17d3845cf041a96db0bd9a04b5371e4f0450656ac014ae70e6cc1518657dc1fbac7878cdcd6

  • SSDEEP

    1536:QMcdBvnPrNQKpxLwW/diJ+ZNikxEYCkAqoYTMCuBFgfav633KhpsO:6vhDLZ/sJ+ukxhCaTNS6

Malware Config

Targets

    • Target

      NEAS.000eecf4a8e2d22481e515a215ae0c40_JC.exe

    • Size

      198KB

    • MD5

      000eecf4a8e2d22481e515a215ae0c40

    • SHA1

      9685ff6beb409e38ae909a8bf8b177e9e66a7038

    • SHA256

      5bfd8bcdd2c1c8eba547526e2593c53e7b66fecf98439a062a7c241be24e8e93

    • SHA512

      49a2abfd40e732df68bf08f34d218edc1e728133512e0395bd96f17d3845cf041a96db0bd9a04b5371e4f0450656ac014ae70e6cc1518657dc1fbac7878cdcd6

    • SSDEEP

      1536:QMcdBvnPrNQKpxLwW/diJ+ZNikxEYCkAqoYTMCuBFgfav633KhpsO:6vhDLZ/sJ+ukxhCaTNS6

    • Modifies firewall policy service

    • Modifies security service

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • UAC bypass

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Disables taskbar notifications via registry modification

    • Drops file in Drivers directory

    • Sets file execution options in registry

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • UPX packed file

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

    • Windows security modification

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks