General

  • Target

    61cbca427765895b9da70a90b99903271b8e4241c40395d2a44667159b34df9c.exe

  • Size

    146KB

  • Sample

    241119-yj7txasbmm

  • MD5

    7eb1065f8f4f71fed3b4f0b84f687f76

  • SHA1

    b379343a000fd21ebf30e63e13506994f63074d0

  • SHA256

    61cbca427765895b9da70a90b99903271b8e4241c40395d2a44667159b34df9c

  • SHA512

    2ee1a8633d779ccdbc3d1ee1d2c6a1f8b0c1e7e32d69fea6307f18357a6ec4509ebf4b46eac551b107a06b74688002c03f41c14132424bd2acf0e8a2f8f8f81a

  • SSDEEP

    1536:M0Jo0IHgL2AHfb1mzaFXg+xsukl4Y17jsgS/jHagQNuXGpeVTVS:1x6AHjYzaFXg+w17jsgS/jHagQg19VS

Malware Config

Targets

    • Target

      61cbca427765895b9da70a90b99903271b8e4241c40395d2a44667159b34df9c.exe

    • Size

      146KB

    • MD5

      7eb1065f8f4f71fed3b4f0b84f687f76

    • SHA1

      b379343a000fd21ebf30e63e13506994f63074d0

    • SHA256

      61cbca427765895b9da70a90b99903271b8e4241c40395d2a44667159b34df9c

    • SHA512

      2ee1a8633d779ccdbc3d1ee1d2c6a1f8b0c1e7e32d69fea6307f18357a6ec4509ebf4b46eac551b107a06b74688002c03f41c14132424bd2acf0e8a2f8f8f81a

    • SSDEEP

      1536:M0Jo0IHgL2AHfb1mzaFXg+xsukl4Y17jsgS/jHagQNuXGpeVTVS:1x6AHjYzaFXg+w17jsgS/jHagQg19VS

    • Modifies WinLogon for persistence

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • UAC bypass

    • Disables RegEdit via registry modification

    • Disables use of System Restore points

    • Drops file in Drivers directory

    • Event Triggered Execution: Image File Execution Options Injection

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Drops autorun.inf file

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

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks