General

  • Target

    611fb380f100e09a3a9e8921095cec69

  • Size

    313KB

  • Sample

    231226-kq6crscafk

  • MD5

    611fb380f100e09a3a9e8921095cec69

  • SHA1

    01f14d2f38b4bc1ba3ff7102d9be6a50a896dd30

  • SHA256

    757a0048a1d896a4c04a16ba7548d4bc47d36ac1de950af48c159a41d4068b6b

  • SHA512

    9179e81da3650b23447bf70639e615bc86497508268d03c2b123e6060b8fe4b8e5da5189c15c714f349ae6adaca294d5d3d6990534f25ec645b851a93f1be040

  • SSDEEP

    6144:8YDhB6ActM8FbPt6a15RGkPNJAcb+k2WzoPiML3AYRYAe5mYkllxpyqfSJzZ:/9BvctM85t35JPNJj2WzoRLQYRYzmYm2

Score
10/10

Malware Config

Targets

    • Target

      611fb380f100e09a3a9e8921095cec69

    • Size

      313KB

    • MD5

      611fb380f100e09a3a9e8921095cec69

    • SHA1

      01f14d2f38b4bc1ba3ff7102d9be6a50a896dd30

    • SHA256

      757a0048a1d896a4c04a16ba7548d4bc47d36ac1de950af48c159a41d4068b6b

    • SHA512

      9179e81da3650b23447bf70639e615bc86497508268d03c2b123e6060b8fe4b8e5da5189c15c714f349ae6adaca294d5d3d6990534f25ec645b851a93f1be040

    • SSDEEP

      6144:8YDhB6ActM8FbPt6a15RGkPNJAcb+k2WzoPiML3AYRYAe5mYkllxpyqfSJzZ:/9BvctM85t35JPNJj2WzoRLQYRYzmYm2

    Score
    10/10
    • Modifies WinLogon for persistence

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • 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

    • UPX packed file

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

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Modifies WinLogon

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops autorun.inf file

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks