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Analysis

  • max time kernel
    52s
  • max time network
    72s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    18/10/2022, 11:21

General

  • Target

    aff17_load_priority_f.exe

  • Size

    385KB

  • MD5

    8c50ab521ac15859a58e67f3f763e9d2

  • SHA1

    80c15b88d6556fb8462b9a89ee88c38db7b5b3ff

  • SHA256

    55aa5e191a82d31ff9eb2ac6937895dec35c248cd8b346c50e1ba24e8eaba7b3

  • SHA512

    2c61b389d75845c14d889cb7977b3d61efc0fda88f3722a602694bac3fe9d63d2f7b439c4a948d20f4a81fe910ea2fb3166d24ae3b989139ebb053e0097481f5

  • SSDEEP

    3072:QQD/XygRxLw/mxA+PwkvhHB7V4hmszU1akCwVMgTorYkxHXEh8jE63uw7E2m4huP:QArRpw/mxA+ZxB54q/VrkHX2jA+GI3

Score
8/10

Malware Config

Signatures

  • Modifies extensions of user files 2 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Drops desktop.ini file(s) 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies registry class 1 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aff17_load_priority_f.exe
    "C:\Users\Admin\AppData\Local\Temp\aff17_load_priority_f.exe"
    1⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3176
    • C:\Windows\SYSTEM32\certutil.exe
      certutil -encode -f "C:\Users\Admin\Desktop\ApproveGrant.WTV" "C:\Users\Admin\Desktop\ApproveGrant.WTV"
      2⤵
        PID:4772
      • C:\Windows\SYSTEM32\certutil.exe
        certutil -encode -f "C:\Users\Admin\Desktop\BackupFind.vbs" "C:\Users\Admin\Desktop\BackupFind.vbs"
        2⤵
          PID:1812
        • C:\Windows\SYSTEM32\certutil.exe
          certutil -encode -f "C:\Users\Admin\Desktop\CompleteDisconnect.ppt" "C:\Users\Admin\Desktop\CompleteDisconnect.ppt"
          2⤵
            PID:1568
          • C:\Windows\SYSTEM32\certutil.exe
            certutil -encode -f "C:\Users\Admin\Desktop\CompressRead.mp3" "C:\Users\Admin\Desktop\CompressRead.mp3"
            2⤵
              PID:4876
            • C:\Windows\SYSTEM32\certutil.exe
              certutil -encode -f "C:\Users\Admin\Desktop\ConfirmProtect.vsd" "C:\Users\Admin\Desktop\ConfirmProtect.vsd"
              2⤵
                PID:4204
              • C:\Windows\SYSTEM32\certutil.exe
                certutil -encode -f "C:\Users\Admin\Desktop\CopyFormat.fon" "C:\Users\Admin\Desktop\CopyFormat.fon"
                2⤵
                  PID:940
                • C:\Windows\SYSTEM32\certutil.exe
                  certutil -encode -f "C:\Users\Admin\Desktop\DebugCompare.vsdx" "C:\Users\Admin\Desktop\DebugCompare.vsdx"
                  2⤵
                    PID:2916
                  • C:\Windows\SYSTEM32\certutil.exe
                    certutil -encode -f "C:\Users\Admin\Desktop\desktop.ini" "C:\Users\Admin\Desktop\desktop.ini"
                    2⤵
                    • Drops desktop.ini file(s)
                    PID:3356
                  • C:\Windows\SYSTEM32\certutil.exe
                    certutil -encode -f "C:\Users\Admin\Desktop\MoveWrite.xlsb" "C:\Users\Admin\Desktop\MoveWrite.xlsb"
                    2⤵
                      PID:4904
                    • C:\Windows\SYSTEM32\certutil.exe
                      certutil -encode -f "C:\Users\Admin\Desktop\NewMeasure.mp3" "C:\Users\Admin\Desktop\NewMeasure.mp3"
                      2⤵
                        PID:4420
                      • C:\Windows\SYSTEM32\certutil.exe
                        certutil -encode -f "C:\Users\Admin\Desktop\NewProtect.html" "C:\Users\Admin\Desktop\NewProtect.html"
                        2⤵
                          PID:4012
                        • C:\Windows\SYSTEM32\certutil.exe
                          certutil -encode -f "C:\Users\Admin\Desktop\PingEdit.xlsb" "C:\Users\Admin\Desktop\PingEdit.xlsb"
                          2⤵
                            PID:5116
                          • C:\Windows\SYSTEM32\certutil.exe
                            certutil -encode -f "C:\Users\Admin\Desktop\PingRepair.AAC" "C:\Users\Admin\Desktop\PingRepair.AAC"
                            2⤵
                              PID:3968
                            • C:\Windows\SYSTEM32\certutil.exe
                              certutil -encode -f "C:\Users\Admin\Desktop\PublishOut.pptm" "C:\Users\Admin\Desktop\PublishOut.pptm"
                              2⤵
                                PID:3152
                              • C:\Windows\SYSTEM32\certutil.exe
                                certutil -encode -f "C:\Users\Admin\Desktop\PushDisable.php" "C:\Users\Admin\Desktop\PushDisable.php"
                                2⤵
                                  PID:4604
                                • C:\Windows\SYSTEM32\certutil.exe
                                  certutil -encode -f "C:\Users\Admin\Desktop\ReadRestore.png" "C:\Users\Admin\Desktop\ReadRestore.png"
                                  2⤵
                                    PID:4652
                                  • C:\Windows\SYSTEM32\certutil.exe
                                    certutil -encode -f "C:\Users\Admin\Desktop\RemoveExpand.svgz" "C:\Users\Admin\Desktop\RemoveExpand.svgz"
                                    2⤵
                                      PID:4992
                                    • C:\Windows\SYSTEM32\certutil.exe
                                      certutil -encode -f "C:\Users\Admin\Desktop\RepairConvertTo.temp" "C:\Users\Admin\Desktop\RepairConvertTo.temp"
                                      2⤵
                                        PID:3696
                                      • C:\Windows\SYSTEM32\certutil.exe
                                        certutil -encode -f "C:\Users\Admin\Desktop\RevokeExport.tiff" "C:\Users\Admin\Desktop\RevokeExport.tiff"
                                        2⤵
                                          PID:4372
                                        • C:\Windows\SYSTEM32\certutil.exe
                                          certutil -encode -f "C:\Users\Admin\Desktop\SetRequest.vdx" "C:\Users\Admin\Desktop\SetRequest.vdx"
                                          2⤵
                                            PID:4684
                                          • C:\Windows\SYSTEM32\certutil.exe
                                            certutil -encode -f "C:\Users\Admin\Desktop\ShowFormat.vbe" "C:\Users\Admin\Desktop\ShowFormat.vbe"
                                            2⤵
                                              PID:4520
                                            • C:\Windows\SYSTEM32\certutil.exe
                                              certutil -encode -f "C:\Users\Admin\Desktop\SplitCompare.rmi" "C:\Users\Admin\Desktop\SplitCompare.rmi"
                                              2⤵
                                                PID:4428
                                              • C:\Windows\SYSTEM32\certutil.exe
                                                certutil -encode -f "C:\Users\Admin\Desktop\SplitComplete.scf" "C:\Users\Admin\Desktop\SplitComplete.scf"
                                                2⤵
                                                  PID:4580
                                                • C:\Windows\SYSTEM32\certutil.exe
                                                  certutil -encode -f "C:\Users\Admin\Desktop\SplitFormat.m3u" "C:\Users\Admin\Desktop\SplitFormat.m3u"
                                                  2⤵
                                                    PID:1160
                                                  • C:\Windows\SYSTEM32\certutil.exe
                                                    certutil -encode -f "C:\Users\Admin\Desktop\StepAdd.jpeg" "C:\Users\Admin\Desktop\StepAdd.jpeg"
                                                    2⤵
                                                      PID:1396
                                                    • C:\Windows\SYSTEM32\certutil.exe
                                                      certutil -encode -f "C:\Users\Admin\Desktop\UndoComplete.rm" "C:\Users\Admin\Desktop\UndoComplete.rm"
                                                      2⤵
                                                        PID:860
                                                      • C:\Windows\SYSTEM32\certutil.exe
                                                        certutil -encode -f "C:\Users\Admin\Desktop\UndoOpen.bin" "C:\Users\Admin\Desktop\UndoOpen.bin"
                                                        2⤵
                                                          PID:420
                                                        • C:\Windows\SYSTEM32\certutil.exe
                                                          certutil -encode -f "C:\Users\Admin\Desktop\UnregisterPush.xps" "C:\Users\Admin\Desktop\UnregisterPush.xps"
                                                          2⤵
                                                            PID:212
                                                          • C:\Windows\SYSTEM32\certutil.exe
                                                            certutil -encode -f "C:\Users\Admin\Desktop\WaitRedo.xlsm" "C:\Users\Admin\Desktop\WaitRedo.xlsm"
                                                            2⤵
                                                              PID:2016
                                                            • C:\Windows\SYSTEM32\certutil.exe
                                                              certutil -encode -f "C:\Users\Admin\Music\BackupExport.3gp2" "C:\Users\Admin\Music\BackupExport.3gp2"
                                                              2⤵
                                                                PID:1612
                                                              • C:\Windows\SYSTEM32\certutil.exe
                                                                certutil -encode -f "C:\Users\Admin\Music\BlockEdit.au3" "C:\Users\Admin\Music\BlockEdit.au3"
                                                                2⤵
                                                                  PID:648
                                                                • C:\Windows\SYSTEM32\certutil.exe
                                                                  certutil -encode -f "C:\Users\Admin\Music\BlockNew.vstm" "C:\Users\Admin\Music\BlockNew.vstm"
                                                                  2⤵
                                                                    PID:1688
                                                                  • C:\Windows\SYSTEM32\certutil.exe
                                                                    certutil -encode -f "C:\Users\Admin\Music\CheckpointExpand.vssx" "C:\Users\Admin\Music\CheckpointExpand.vssx"
                                                                    2⤵
                                                                      PID:1660
                                                                    • C:\Windows\SYSTEM32\certutil.exe
                                                                      certutil -encode -f "C:\Users\Admin\Music\CheckpointTest.fon" "C:\Users\Admin\Music\CheckpointTest.fon"
                                                                      2⤵
                                                                        PID:2436
                                                                      • C:\Windows\SYSTEM32\certutil.exe
                                                                        certutil -encode -f "C:\Users\Admin\Music\CompressLock.bat" "C:\Users\Admin\Music\CompressLock.bat"
                                                                        2⤵
                                                                          PID:4468
                                                                        • C:\Windows\SYSTEM32\certutil.exe
                                                                          certutil -encode -f "C:\Users\Admin\Music\ConfirmPublish.mp3" "C:\Users\Admin\Music\ConfirmPublish.mp3"
                                                                          2⤵
                                                                            PID:1864
                                                                          • C:\Windows\SYSTEM32\certutil.exe
                                                                            certutil -encode -f "C:\Users\Admin\Music\ConfirmWrite.hta" "C:\Users\Admin\Music\ConfirmWrite.hta"
                                                                            2⤵
                                                                              PID:4868
                                                                            • C:\Windows\SYSTEM32\certutil.exe
                                                                              certutil -encode -f "C:\Users\Admin\Music\ConfirmWrite.ico" "C:\Users\Admin\Music\ConfirmWrite.ico"
                                                                              2⤵
                                                                                PID:5096
                                                                              • C:\Windows\SYSTEM32\certutil.exe
                                                                                certutil -encode -f "C:\Users\Admin\Music\desktop.ini" "C:\Users\Admin\Music\desktop.ini"
                                                                                2⤵
                                                                                • Drops desktop.ini file(s)
                                                                                PID:3620
                                                                              • C:\Windows\SYSTEM32\certutil.exe
                                                                                certutil -encode -f "C:\Users\Admin\Music\DismountInvoke.m4v" "C:\Users\Admin\Music\DismountInvoke.m4v"
                                                                                2⤵
                                                                                  PID:3604
                                                                                • C:\Windows\SYSTEM32\certutil.exe
                                                                                  certutil -encode -f "C:\Users\Admin\Music\ExitConfirm.svg" "C:\Users\Admin\Music\ExitConfirm.svg"
                                                                                  2⤵
                                                                                    PID:4396
                                                                                  • C:\Windows\SYSTEM32\certutil.exe
                                                                                    certutil -encode -f "C:\Users\Admin\Music\FindPublish.wax" "C:\Users\Admin\Music\FindPublish.wax"
                                                                                    2⤵
                                                                                      PID:4272
                                                                                    • C:\Windows\SYSTEM32\certutil.exe
                                                                                      certutil -encode -f "C:\Users\Admin\Music\GroupConfirm.xlsx" "C:\Users\Admin\Music\GroupConfirm.xlsx"
                                                                                      2⤵
                                                                                        PID:3936
                                                                                      • C:\Windows\SYSTEM32\certutil.exe
                                                                                        certutil -encode -f "C:\Users\Admin\Music\LimitRead.mht" "C:\Users\Admin\Music\LimitRead.mht"
                                                                                        2⤵
                                                                                          PID:5008
                                                                                        • C:\Windows\SYSTEM32\certutil.exe
                                                                                          certutil -encode -f "C:\Users\Admin\Music\OutDebug.mp4" "C:\Users\Admin\Music\OutDebug.mp4"
                                                                                          2⤵
                                                                                            PID:3540
                                                                                          • C:\Windows\SYSTEM32\certutil.exe
                                                                                            certutil -encode -f "C:\Users\Admin\Music\OutStart.rm" "C:\Users\Admin\Music\OutStart.rm"
                                                                                            2⤵
                                                                                              PID:3984
                                                                                            • C:\Windows\SYSTEM32\certutil.exe
                                                                                              certutil -encode -f "C:\Users\Admin\Music\PublishUnregister.wma" "C:\Users\Admin\Music\PublishUnregister.wma"
                                                                                              2⤵
                                                                                                PID:3600
                                                                                              • C:\Windows\SYSTEM32\certutil.exe
                                                                                                certutil -encode -f "C:\Users\Admin\Music\RepairUninstall.wmv" "C:\Users\Admin\Music\RepairUninstall.wmv"
                                                                                                2⤵
                                                                                                  PID:5060
                                                                                                • C:\Windows\SYSTEM32\certutil.exe
                                                                                                  certutil -encode -f "C:\Users\Admin\Music\ResizeProtect.bin" "C:\Users\Admin\Music\ResizeProtect.bin"
                                                                                                  2⤵
                                                                                                    PID:4920
                                                                                                  • C:\Windows\SYSTEM32\certutil.exe
                                                                                                    certutil -encode -f "C:\Users\Admin\Music\RestoreCheckpoint.mpv2" "C:\Users\Admin\Music\RestoreCheckpoint.mpv2"
                                                                                                    2⤵
                                                                                                      PID:4352
                                                                                                    • C:\Windows\SYSTEM32\certutil.exe
                                                                                                      certutil -encode -f "C:\Users\Admin\Music\RestoreCompare.xlsx" "C:\Users\Admin\Music\RestoreCompare.xlsx"
                                                                                                      2⤵
                                                                                                        PID:4392
                                                                                                      • C:\Windows\SYSTEM32\certutil.exe
                                                                                                        certutil -encode -f "C:\Users\Admin\Music\RestoreOut.vsw" "C:\Users\Admin\Music\RestoreOut.vsw"
                                                                                                        2⤵
                                                                                                          PID:2748
                                                                                                        • C:\Windows\SYSTEM32\certutil.exe
                                                                                                          certutil -encode -f "C:\Users\Admin\Music\RevokeSubmit.potm" "C:\Users\Admin\Music\RevokeSubmit.potm"
                                                                                                          2⤵
                                                                                                            PID:4224
                                                                                                          • C:\Windows\SYSTEM32\certutil.exe
                                                                                                            certutil -encode -f "C:\Users\Admin\Music\ShowOptimize.mov" "C:\Users\Admin\Music\ShowOptimize.mov"
                                                                                                            2⤵
                                                                                                              PID:364
                                                                                                            • C:\Windows\SYSTEM32\certutil.exe
                                                                                                              certutil -encode -f "C:\Users\Admin\Music\StepExpand.ram" "C:\Users\Admin\Music\StepExpand.ram"
                                                                                                              2⤵
                                                                                                                PID:1052
                                                                                                              • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                certutil -encode -f "C:\Users\Admin\Music\StopRead.eps" "C:\Users\Admin\Music\StopRead.eps"
                                                                                                                2⤵
                                                                                                                  PID:592
                                                                                                                • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                  certutil -encode -f "C:\Users\Admin\Music\SubmitBackup.ogg" "C:\Users\Admin\Music\SubmitBackup.ogg"
                                                                                                                  2⤵
                                                                                                                    PID:3276
                                                                                                                  • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                    certutil -encode -f "C:\Users\Admin\Music\SubmitSearch.tiff" "C:\Users\Admin\Music\SubmitSearch.tiff"
                                                                                                                    2⤵
                                                                                                                      PID:2240
                                                                                                                    • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                      certutil -encode -f "C:\Users\Admin\Music\SwitchShow.edrwx" "C:\Users\Admin\Music\SwitchShow.edrwx"
                                                                                                                      2⤵
                                                                                                                        PID:4900
                                                                                                                      • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                        certutil -encode -f "C:\Users\Admin\Music\SyncInitialize.wma" "C:\Users\Admin\Music\SyncInitialize.wma"
                                                                                                                        2⤵
                                                                                                                          PID:752
                                                                                                                        • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                          certutil -encode -f "C:\Users\Admin\Music\UninstallCheckpoint.xltx" "C:\Users\Admin\Music\UninstallCheckpoint.xltx"
                                                                                                                          2⤵
                                                                                                                            PID:2184
                                                                                                                          • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                            certutil -encode -f "C:\Users\Admin\Music\WaitCompare.DVR" "C:\Users\Admin\Music\WaitCompare.DVR"
                                                                                                                            2⤵
                                                                                                                              PID:2628
                                                                                                                            • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                              certutil -encode -f "C:\Users\Admin\Pictures\BackupUndo.wmf" "C:\Users\Admin\Pictures\BackupUndo.wmf"
                                                                                                                              2⤵
                                                                                                                                PID:3824
                                                                                                                              • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                certutil -encode -f "C:\Users\Admin\Pictures\ConnectStart.svg" "C:\Users\Admin\Pictures\ConnectStart.svg"
                                                                                                                                2⤵
                                                                                                                                  PID:4448
                                                                                                                                • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                  certutil -encode -f "C:\Users\Admin\Pictures\desktop.ini" "C:\Users\Admin\Pictures\desktop.ini"
                                                                                                                                  2⤵
                                                                                                                                  • Drops desktop.ini file(s)
                                                                                                                                  PID:2132
                                                                                                                                • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                  certutil -encode -f "C:\Users\Admin\Pictures\GrantDismount.dxf" "C:\Users\Admin\Pictures\GrantDismount.dxf"
                                                                                                                                  2⤵
                                                                                                                                    PID:4760
                                                                                                                                  • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                    certutil -encode -f "C:\Users\Admin\Pictures\InitializeOptimize.pcx" "C:\Users\Admin\Pictures\InitializeOptimize.pcx"
                                                                                                                                    2⤵
                                                                                                                                      PID:4304
                                                                                                                                    • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                      certutil -encode -f "C:\Users\Admin\Pictures\LimitSend.raw" "C:\Users\Admin\Pictures\LimitSend.raw"
                                                                                                                                      2⤵
                                                                                                                                        PID:1460
                                                                                                                                      • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                        certutil -encode -f "C:\Users\Admin\Pictures\MountAdd.tif" "C:\Users\Admin\Pictures\MountAdd.tif"
                                                                                                                                        2⤵
                                                                                                                                          PID:3524
                                                                                                                                        • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                          certutil -encode -f "C:\Users\Admin\Pictures\MountJoin.ico" "C:\Users\Admin\Pictures\MountJoin.ico"
                                                                                                                                          2⤵
                                                                                                                                            PID:3928
                                                                                                                                          • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                            certutil -encode -f "C:\Users\Admin\Pictures\My Wallpaper.jpg" "C:\Users\Admin\Pictures\My Wallpaper.jpg"
                                                                                                                                            2⤵
                                                                                                                                              PID:5004
                                                                                                                                            • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                              certutil -encode -f "C:\Users\Admin\Pictures\OutDisconnect.cr2" "C:\Users\Admin\Pictures\OutDisconnect.cr2"
                                                                                                                                              2⤵
                                                                                                                                                PID:3612
                                                                                                                                              • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                certutil -encode -f "C:\Users\Admin\Pictures\PingSearch.svgz" "C:\Users\Admin\Pictures\PingSearch.svgz"
                                                                                                                                                2⤵
                                                                                                                                                  PID:4948
                                                                                                                                                • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                  certutil -encode -f "C:\Users\Admin\Pictures\ReadRequest.ico" "C:\Users\Admin\Pictures\ReadRequest.ico"
                                                                                                                                                  2⤵
                                                                                                                                                    PID:4348
                                                                                                                                                  • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                    certutil -encode -f "C:\Users\Admin\Pictures\RenameConvertTo.png" "C:\Users\Admin\Pictures\RenameConvertTo.png"
                                                                                                                                                    2⤵
                                                                                                                                                      PID:4640
                                                                                                                                                    • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                      certutil -encode -f "C:\Users\Admin\Pictures\RequestExpand.pcx" "C:\Users\Admin\Pictures\RequestExpand.pcx"
                                                                                                                                                      2⤵
                                                                                                                                                        PID:5088
                                                                                                                                                      • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                        certutil -encode -f "C:\Users\Admin\Pictures\ResumeResolve.eps" "C:\Users\Admin\Pictures\ResumeResolve.eps"
                                                                                                                                                        2⤵
                                                                                                                                                          PID:4628
                                                                                                                                                        • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                          certutil -encode -f "C:\Users\Admin\Pictures\StopProtect.svgz" "C:\Users\Admin\Pictures\StopProtect.svgz"
                                                                                                                                                          2⤵
                                                                                                                                                            PID:4536
                                                                                                                                                          • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                            certutil -encode -f "C:\Users\Admin\Pictures\StopSelect.bmp" "C:\Users\Admin\Pictures\StopSelect.bmp"
                                                                                                                                                            2⤵
                                                                                                                                                              PID:4460
                                                                                                                                                            • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                              certutil -encode -f "C:\Users\Admin\Pictures\UseOpen.tiff" "C:\Users\Admin\Pictures\UseOpen.tiff"
                                                                                                                                                              2⤵
                                                                                                                                                              • Modifies extensions of user files
                                                                                                                                                              PID:1644
                                                                                                                                                            • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                              certutil -encode -f "C:\Users\Admin\Documents\ApproveSend.csv" "C:\Users\Admin\Documents\ApproveSend.csv"
                                                                                                                                                              2⤵
                                                                                                                                                                PID:1060
                                                                                                                                                              • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                certutil -encode -f "C:\Users\Admin\Documents\Are.docx" "C:\Users\Admin\Documents\Are.docx"
                                                                                                                                                                2⤵
                                                                                                                                                                  PID:1020
                                                                                                                                                                • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                  certutil -encode -f "C:\Users\Admin\Documents\BlockConvertTo.vsw" "C:\Users\Admin\Documents\BlockConvertTo.vsw"
                                                                                                                                                                  2⤵
                                                                                                                                                                    PID:1164
                                                                                                                                                                  • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                    certutil -encode -f "C:\Users\Admin\Documents\CheckpointCopy.xls" "C:\Users\Admin\Documents\CheckpointCopy.xls"
                                                                                                                                                                    2⤵
                                                                                                                                                                      PID:3344
                                                                                                                                                                    • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                      certutil -encode -f "C:\Users\Admin\Documents\ClearMount.dotx" "C:\Users\Admin\Documents\ClearMount.dotx"
                                                                                                                                                                      2⤵
                                                                                                                                                                        PID:2252
                                                                                                                                                                      • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                        certutil -encode -f "C:\Users\Admin\Documents\ConvertSubmit.html" "C:\Users\Admin\Documents\ConvertSubmit.html"
                                                                                                                                                                        2⤵
                                                                                                                                                                          PID:2068
                                                                                                                                                                        • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                          certutil -encode -f "C:\Users\Admin\Documents\DebugSearch.mpp" "C:\Users\Admin\Documents\DebugSearch.mpp"
                                                                                                                                                                          2⤵
                                                                                                                                                                            PID:2888
                                                                                                                                                                          • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                            certutil -encode -f "C:\Users\Admin\Documents\desktop.ini" "C:\Users\Admin\Documents\desktop.ini"
                                                                                                                                                                            2⤵
                                                                                                                                                                              PID:2424
                                                                                                                                                                            • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                              certutil -encode -f "C:\Users\Admin\Documents\EditInvoke.docx" "C:\Users\Admin\Documents\EditInvoke.docx"
                                                                                                                                                                              2⤵
                                                                                                                                                                                PID:4544
                                                                                                                                                                              • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                certutil -encode -f "C:\Users\Admin\Documents\Files.docx" "C:\Users\Admin\Documents\Files.docx"
                                                                                                                                                                                2⤵
                                                                                                                                                                                  PID:4252
                                                                                                                                                                                • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                  certutil -encode -f "C:\Users\Admin\Documents\FindGroup.vstx" "C:\Users\Admin\Documents\FindGroup.vstx"
                                                                                                                                                                                  2⤵
                                                                                                                                                                                    PID:4708
                                                                                                                                                                                  • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                    certutil -encode -f "C:\Users\Admin\Documents\FormatExpand.vssm" "C:\Users\Admin\Documents\FormatExpand.vssm"
                                                                                                                                                                                    2⤵
                                                                                                                                                                                      PID:4864
                                                                                                                                                                                    • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                      certutil -encode -f "C:\Users\Admin\Documents\FormatUninstall.wps" "C:\Users\Admin\Documents\FormatUninstall.wps"
                                                                                                                                                                                      2⤵
                                                                                                                                                                                        PID:3460
                                                                                                                                                                                      • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                        certutil -encode -f "C:\Users\Admin\Documents\Opened.docx" "C:\Users\Admin\Documents\Opened.docx"
                                                                                                                                                                                        2⤵
                                                                                                                                                                                          PID:1084
                                                                                                                                                                                        • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                          certutil -encode -f "C:\Users\Admin\Documents\OptimizeStep.vdw" "C:\Users\Admin\Documents\OptimizeStep.vdw"
                                                                                                                                                                                          2⤵
                                                                                                                                                                                            PID:4924
                                                                                                                                                                                          • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                            certutil -encode -f "C:\Users\Admin\Documents\PublishConvert.ppt" "C:\Users\Admin\Documents\PublishConvert.ppt"
                                                                                                                                                                                            2⤵
                                                                                                                                                                                              PID:3964
                                                                                                                                                                                            • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                              certutil -encode -f "C:\Users\Admin\Documents\PublishPop.vst" "C:\Users\Admin\Documents\PublishPop.vst"
                                                                                                                                                                                              2⤵
                                                                                                                                                                                                PID:4956
                                                                                                                                                                                              • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                                certutil -encode -f "C:\Users\Admin\Documents\ReadWait.wps" "C:\Users\Admin\Documents\ReadWait.wps"
                                                                                                                                                                                                2⤵
                                                                                                                                                                                                  PID:3168
                                                                                                                                                                                                • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                                  certutil -encode -f "C:\Users\Admin\Documents\Recently.docx" "C:\Users\Admin\Documents\Recently.docx"
                                                                                                                                                                                                  2⤵
                                                                                                                                                                                                    PID:5076
                                                                                                                                                                                                  • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                                    certutil -encode -f "C:\Users\Admin\Documents\RedoCompress.xlsb" "C:\Users\Admin\Documents\RedoCompress.xlsb"
                                                                                                                                                                                                    2⤵
                                                                                                                                                                                                      PID:4656
                                                                                                                                                                                                    • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                                      certutil -encode -f "C:\Users\Admin\Documents\RemoveJoin.potx" "C:\Users\Admin\Documents\RemoveJoin.potx"
                                                                                                                                                                                                      2⤵
                                                                                                                                                                                                        PID:4552
                                                                                                                                                                                                      • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                                        certutil -encode -f "C:\Users\Admin\Documents\RequestComplete.odp" "C:\Users\Admin\Documents\RequestComplete.odp"
                                                                                                                                                                                                        2⤵
                                                                                                                                                                                                          PID:4436
                                                                                                                                                                                                        • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                                          certutil -encode -f "C:\Users\Admin\Documents\SaveBackup.pdf" "C:\Users\Admin\Documents\SaveBackup.pdf"
                                                                                                                                                                                                          2⤵
                                                                                                                                                                                                            PID:904
                                                                                                                                                                                                          • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                                            certutil -encode -f "C:\Users\Admin\Documents\SetRestart.docx" "C:\Users\Admin\Documents\SetRestart.docx"
                                                                                                                                                                                                            2⤵
                                                                                                                                                                                                              PID:1704
                                                                                                                                                                                                            • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                                              certutil -encode -f "C:\Users\Admin\Documents\SkipClose.wps" "C:\Users\Admin\Documents\SkipClose.wps"
                                                                                                                                                                                                              2⤵
                                                                                                                                                                                                                PID:508
                                                                                                                                                                                                              • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                                                certutil -encode -f "C:\Users\Admin\Documents\SplitSkip.xls" "C:\Users\Admin\Documents\SplitSkip.xls"
                                                                                                                                                                                                                2⤵
                                                                                                                                                                                                                  PID:3336
                                                                                                                                                                                                                • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                                                  certutil -encode -f "C:\Users\Admin\Documents\SplitUninstall.rtf" "C:\Users\Admin\Documents\SplitUninstall.rtf"
                                                                                                                                                                                                                  2⤵
                                                                                                                                                                                                                    PID:344
                                                                                                                                                                                                                  • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                                                    certutil -encode -f "C:\Users\Admin\Documents\SwitchRegister.xlsb" "C:\Users\Admin\Documents\SwitchRegister.xlsb"
                                                                                                                                                                                                                    2⤵
                                                                                                                                                                                                                      PID:1696
                                                                                                                                                                                                                    • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                                                      certutil -encode -f "C:\Users\Admin\Documents\These.docx" "C:\Users\Admin\Documents\These.docx"
                                                                                                                                                                                                                      2⤵
                                                                                                                                                                                                                        PID:2064
                                                                                                                                                                                                                      • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                                                        certutil -encode -f "C:\Users\Admin\Documents\UnblockResize.vst" "C:\Users\Admin\Documents\UnblockResize.vst"
                                                                                                                                                                                                                        2⤵
                                                                                                                                                                                                                          PID:2704
                                                                                                                                                                                                                        • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                                                          certutil -encode -f "C:\Users\Admin\Documents\UnlockDisable.odp" "C:\Users\Admin\Documents\UnlockDisable.odp"
                                                                                                                                                                                                                          2⤵
                                                                                                                                                                                                                            PID:4944
                                                                                                                                                                                                                          • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                                                            certutil -encode -f "C:\Users\Admin\Documents\UnlockRestore.dotm" "C:\Users\Admin\Documents\UnlockRestore.dotm"
                                                                                                                                                                                                                            2⤵
                                                                                                                                                                                                                              PID:4780
                                                                                                                                                                                                                            • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                                                              certutil -encode -f "C:\Users\Admin\Documents\UnprotectMerge.potm" "C:\Users\Admin\Documents\UnprotectMerge.potm"
                                                                                                                                                                                                                              2⤵
                                                                                                                                                                                                                                PID:4380
                                                                                                                                                                                                                              • C:\Windows\system32\NOTEPAD.EXE
                                                                                                                                                                                                                                "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\HOW_TO_DECRYPT_FILES.txt
                                                                                                                                                                                                                                2⤵
                                                                                                                                                                                                                                • Opens file in notepad (likely ransom note)
                                                                                                                                                                                                                                PID:3432

                                                                                                                                                                                                                            Network

                                                                                                                                                                                                                            MITRE ATT&CK Enterprise v6

                                                                                                                                                                                                                            Replay Monitor

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                                                                                                                                                                                                                            Downloads

                                                                                                                                                                                                                            • C:\Users\Admin\Desktop\HOW_TO_DECRYPT_FILES.txt

                                                                                                                                                                                                                              Filesize

                                                                                                                                                                                                                              639B

                                                                                                                                                                                                                              MD5

                                                                                                                                                                                                                              135b32321842f6a758c190bab5f635c8

                                                                                                                                                                                                                              SHA1

                                                                                                                                                                                                                              845d3bb016e37f205bf1de2b19052a31b3eeb12a

                                                                                                                                                                                                                              SHA256

                                                                                                                                                                                                                              0e88f1c0e8c73fb4eaddec79e1a5d7ca98e50b15d9a351144b57fa51aeec14af

                                                                                                                                                                                                                              SHA512

                                                                                                                                                                                                                              0828e1ac1c058db111cb2425348c0feb05136989ac231be630b811b6632ab62f3deb75f45c297cf9e61e563ae921d8888fb8ae3237a1a7ad9d3aa88bad65fa71

                                                                                                                                                                                                                            • memory/3176-115-0x00007FFF54EB0000-0x00007FFF558E3000-memory.dmp

                                                                                                                                                                                                                              Filesize

                                                                                                                                                                                                                              10.2MB