Analysis

  • max time kernel
    91s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-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 4 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops desktop.ini file(s) 4 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⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4940
    • C:\Windows\SYSTEM32\certutil.exe
      certutil -encode -f "C:\Users\Admin\Desktop\AddDisable.vsdm" "C:\Users\Admin\Desktop\AddDisable.vsdm"
      2⤵
        PID:3652
      • C:\Windows\SYSTEM32\certutil.exe
        certutil -encode -f "C:\Users\Admin\Desktop\CheckpointLimit.mpeg2" "C:\Users\Admin\Desktop\CheckpointLimit.mpeg2"
        2⤵
          PID:1516
        • C:\Windows\SYSTEM32\certutil.exe
          certutil -encode -f "C:\Users\Admin\Desktop\ConnectOpen.dot" "C:\Users\Admin\Desktop\ConnectOpen.dot"
          2⤵
            PID:216
          • 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:4484
          • C:\Windows\SYSTEM32\certutil.exe
            certutil -encode -f "C:\Users\Admin\Desktop\DisableInitialize.7z" "C:\Users\Admin\Desktop\DisableInitialize.7z"
            2⤵
              PID:4840
            • C:\Windows\SYSTEM32\certutil.exe
              certutil -encode -f "C:\Users\Admin\Desktop\DismountRedo.xls" "C:\Users\Admin\Desktop\DismountRedo.xls"
              2⤵
                PID:3096
              • C:\Windows\SYSTEM32\certutil.exe
                certutil -encode -f "C:\Users\Admin\Desktop\FormatResolve.jpg" "C:\Users\Admin\Desktop\FormatResolve.jpg"
                2⤵
                  PID:1496
                • C:\Windows\SYSTEM32\certutil.exe
                  certutil -encode -f "C:\Users\Admin\Desktop\GetTrace.vsdx" "C:\Users\Admin\Desktop\GetTrace.vsdx"
                  2⤵
                    PID:2968
                  • C:\Windows\SYSTEM32\certutil.exe
                    certutil -encode -f "C:\Users\Admin\Desktop\ImportOut.asp" "C:\Users\Admin\Desktop\ImportOut.asp"
                    2⤵
                      PID:3380
                    • C:\Windows\SYSTEM32\certutil.exe
                      certutil -encode -f "C:\Users\Admin\Desktop\InitializeApprove.vsdm" "C:\Users\Admin\Desktop\InitializeApprove.vsdm"
                      2⤵
                        PID:4456
                      • C:\Windows\SYSTEM32\certutil.exe
                        certutil -encode -f "C:\Users\Admin\Desktop\InvokeComplete.xht" "C:\Users\Admin\Desktop\InvokeComplete.xht"
                        2⤵
                          PID:2004
                        • C:\Windows\SYSTEM32\certutil.exe
                          certutil -encode -f "C:\Users\Admin\Desktop\Microsoft Edge.lnk" "C:\Users\Admin\Desktop\Microsoft Edge.lnk"
                          2⤵
                            PID:3684
                          • C:\Windows\SYSTEM32\certutil.exe
                            certutil -encode -f "C:\Users\Admin\Desktop\MoveCompare.ogg" "C:\Users\Admin\Desktop\MoveCompare.ogg"
                            2⤵
                              PID:2696
                            • C:\Windows\SYSTEM32\certutil.exe
                              certutil -encode -f "C:\Users\Admin\Desktop\PushDisconnect.rar" "C:\Users\Admin\Desktop\PushDisconnect.rar"
                              2⤵
                                PID:5044
                              • C:\Windows\SYSTEM32\certutil.exe
                                certutil -encode -f "C:\Users\Admin\Desktop\RegisterUse.php" "C:\Users\Admin\Desktop\RegisterUse.php"
                                2⤵
                                  PID:668
                                • C:\Windows\SYSTEM32\certutil.exe
                                  certutil -encode -f "C:\Users\Admin\Desktop\ResumeEnter.midi" "C:\Users\Admin\Desktop\ResumeEnter.midi"
                                  2⤵
                                    PID:1372
                                  • C:\Windows\SYSTEM32\certutil.exe
                                    certutil -encode -f "C:\Users\Admin\Desktop\StepComplete.TS" "C:\Users\Admin\Desktop\StepComplete.TS"
                                    2⤵
                                      PID:4764
                                    • C:\Windows\SYSTEM32\certutil.exe
                                      certutil -encode -f "C:\Users\Admin\Desktop\StepLimit.M2V" "C:\Users\Admin\Desktop\StepLimit.M2V"
                                      2⤵
                                        PID:2192
                                      • C:\Windows\SYSTEM32\certutil.exe
                                        certutil -encode -f "C:\Users\Admin\Desktop\StepRedo.aiff" "C:\Users\Admin\Desktop\StepRedo.aiff"
                                        2⤵
                                          PID:3600
                                        • C:\Windows\SYSTEM32\certutil.exe
                                          certutil -encode -f "C:\Users\Admin\Desktop\TestSuspend.vb" "C:\Users\Admin\Desktop\TestSuspend.vb"
                                          2⤵
                                            PID:2280
                                          • C:\Windows\SYSTEM32\certutil.exe
                                            certutil -encode -f "C:\Users\Admin\Desktop\UseEdit.cfg" "C:\Users\Admin\Desktop\UseEdit.cfg"
                                            2⤵
                                              PID:1244
                                            • C:\Windows\SYSTEM32\certutil.exe
                                              certutil -encode -f "C:\Users\Admin\Desktop\WriteBlock.eps" "C:\Users\Admin\Desktop\WriteBlock.eps"
                                              2⤵
                                                PID:2620
                                              • C:\Windows\SYSTEM32\certutil.exe
                                                certutil -encode -f "C:\Users\Admin\Desktop\WriteRegister.mpeg3" "C:\Users\Admin\Desktop\WriteRegister.mpeg3"
                                                2⤵
                                                  PID:4284
                                                • C:\Windows\SYSTEM32\certutil.exe
                                                  certutil -encode -f "C:\Users\Admin\Music\CompressOpen.ps1" "C:\Users\Admin\Music\CompressOpen.ps1"
                                                  2⤵
                                                    PID:4644
                                                  • C:\Windows\SYSTEM32\certutil.exe
                                                    certutil -encode -f "C:\Users\Admin\Music\ConvertGet.pub" "C:\Users\Admin\Music\ConvertGet.pub"
                                                    2⤵
                                                      PID:3704
                                                    • C:\Windows\SYSTEM32\certutil.exe
                                                      certutil -encode -f "C:\Users\Admin\Music\CopySearch.potx" "C:\Users\Admin\Music\CopySearch.potx"
                                                      2⤵
                                                        PID:3276
                                                      • C:\Windows\SYSTEM32\certutil.exe
                                                        certutil -encode -f "C:\Users\Admin\Music\CopyUse.mp2" "C:\Users\Admin\Music\CopyUse.mp2"
                                                        2⤵
                                                          PID:3960
                                                        • C:\Windows\SYSTEM32\certutil.exe
                                                          certutil -encode -f "C:\Users\Admin\Music\DebugStart.png" "C:\Users\Admin\Music\DebugStart.png"
                                                          2⤵
                                                            PID:4048
                                                          • 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:4288
                                                          • C:\Windows\SYSTEM32\certutil.exe
                                                            certutil -encode -f "C:\Users\Admin\Music\ExitRestart.WTV" "C:\Users\Admin\Music\ExitRestart.WTV"
                                                            2⤵
                                                              PID:1276
                                                            • C:\Windows\SYSTEM32\certutil.exe
                                                              certutil -encode -f "C:\Users\Admin\Music\ExpandSelect.DVR" "C:\Users\Admin\Music\ExpandSelect.DVR"
                                                              2⤵
                                                                PID:4236
                                                              • C:\Windows\SYSTEM32\certutil.exe
                                                                certutil -encode -f "C:\Users\Admin\Music\GrantSend.ps1" "C:\Users\Admin\Music\GrantSend.ps1"
                                                                2⤵
                                                                  PID:3328
                                                                • C:\Windows\SYSTEM32\certutil.exe
                                                                  certutil -encode -f "C:\Users\Admin\Music\GroupCompare.ex_" "C:\Users\Admin\Music\GroupCompare.ex_"
                                                                  2⤵
                                                                    PID:4112
                                                                  • C:\Windows\SYSTEM32\certutil.exe
                                                                    certutil -encode -f "C:\Users\Admin\Music\LimitMount.zip" "C:\Users\Admin\Music\LimitMount.zip"
                                                                    2⤵
                                                                      PID:4564
                                                                    • C:\Windows\SYSTEM32\certutil.exe
                                                                      certutil -encode -f "C:\Users\Admin\Music\OpenPop.asf" "C:\Users\Admin\Music\OpenPop.asf"
                                                                      2⤵
                                                                        PID:508
                                                                      • C:\Windows\SYSTEM32\certutil.exe
                                                                        certutil -encode -f "C:\Users\Admin\Music\OutApprove.aif" "C:\Users\Admin\Music\OutApprove.aif"
                                                                        2⤵
                                                                          PID:1972
                                                                        • C:\Windows\SYSTEM32\certutil.exe
                                                                          certutil -encode -f "C:\Users\Admin\Music\ReceiveRestart.mpe" "C:\Users\Admin\Music\ReceiveRestart.mpe"
                                                                          2⤵
                                                                            PID:4916
                                                                          • C:\Windows\SYSTEM32\certutil.exe
                                                                            certutil -encode -f "C:\Users\Admin\Music\RequestCopy.ico" "C:\Users\Admin\Music\RequestCopy.ico"
                                                                            2⤵
                                                                              PID:4268
                                                                            • C:\Windows\SYSTEM32\certutil.exe
                                                                              certutil -encode -f "C:\Users\Admin\Music\RequestGet.TS" "C:\Users\Admin\Music\RequestGet.TS"
                                                                              2⤵
                                                                                PID:2260
                                                                              • C:\Windows\SYSTEM32\certutil.exe
                                                                                certutil -encode -f "C:\Users\Admin\Music\ShowResize.htm" "C:\Users\Admin\Music\ShowResize.htm"
                                                                                2⤵
                                                                                  PID:220
                                                                                • C:\Windows\SYSTEM32\certutil.exe
                                                                                  certutil -encode -f "C:\Users\Admin\Music\SplitResolve.dot" "C:\Users\Admin\Music\SplitResolve.dot"
                                                                                  2⤵
                                                                                    PID:2392
                                                                                  • C:\Windows\SYSTEM32\certutil.exe
                                                                                    certutil -encode -f "C:\Users\Admin\Music\StartDeny.svg" "C:\Users\Admin\Music\StartDeny.svg"
                                                                                    2⤵
                                                                                      PID:3936
                                                                                    • C:\Windows\SYSTEM32\certutil.exe
                                                                                      certutil -encode -f "C:\Users\Admin\Music\StepSplit.ogg" "C:\Users\Admin\Music\StepSplit.ogg"
                                                                                      2⤵
                                                                                        PID:4616
                                                                                      • C:\Windows\SYSTEM32\certutil.exe
                                                                                        certutil -encode -f "C:\Users\Admin\Music\SyncMount.jtx" "C:\Users\Admin\Music\SyncMount.jtx"
                                                                                        2⤵
                                                                                          PID:708
                                                                                        • C:\Windows\SYSTEM32\certutil.exe
                                                                                          certutil -encode -f "C:\Users\Admin\Music\UndoStop.AAC" "C:\Users\Admin\Music\UndoStop.AAC"
                                                                                          2⤵
                                                                                            PID:372
                                                                                          • C:\Windows\SYSTEM32\certutil.exe
                                                                                            certutil -encode -f "C:\Users\Admin\Pictures\ApproveSelect.wmf" "C:\Users\Admin\Pictures\ApproveSelect.wmf"
                                                                                            2⤵
                                                                                              PID:3624
                                                                                            • C:\Windows\SYSTEM32\certutil.exe
                                                                                              certutil -encode -f "C:\Users\Admin\Pictures\CompleteCheckpoint.cr2" "C:\Users\Admin\Pictures\CompleteCheckpoint.cr2"
                                                                                              2⤵
                                                                                                PID:5020
                                                                                              • C:\Windows\SYSTEM32\certutil.exe
                                                                                                certutil -encode -f "C:\Users\Admin\Pictures\CompletePing.emf" "C:\Users\Admin\Pictures\CompletePing.emf"
                                                                                                2⤵
                                                                                                  PID:1488
                                                                                                • C:\Windows\SYSTEM32\certutil.exe
                                                                                                  certutil -encode -f "C:\Users\Admin\Pictures\ConnectEnable.cr2" "C:\Users\Admin\Pictures\ConnectEnable.cr2"
                                                                                                  2⤵
                                                                                                    PID:5008
                                                                                                  • C:\Windows\SYSTEM32\certutil.exe
                                                                                                    certutil -encode -f "C:\Users\Admin\Pictures\ConvertFromRevoke.wmf" "C:\Users\Admin\Pictures\ConvertFromRevoke.wmf"
                                                                                                    2⤵
                                                                                                      PID:3308
                                                                                                    • C:\Windows\SYSTEM32\certutil.exe
                                                                                                      certutil -encode -f "C:\Users\Admin\Pictures\CopyNew.gif" "C:\Users\Admin\Pictures\CopyNew.gif"
                                                                                                      2⤵
                                                                                                        PID:4948
                                                                                                      • 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:3900
                                                                                                      • C:\Windows\SYSTEM32\certutil.exe
                                                                                                        certutil -encode -f "C:\Users\Admin\Pictures\DisconnectUnprotect.wmf" "C:\Users\Admin\Pictures\DisconnectUnprotect.wmf"
                                                                                                        2⤵
                                                                                                          PID:4224
                                                                                                        • C:\Windows\SYSTEM32\certutil.exe
                                                                                                          certutil -encode -f "C:\Users\Admin\Pictures\EnterUnpublish.pcx" "C:\Users\Admin\Pictures\EnterUnpublish.pcx"
                                                                                                          2⤵
                                                                                                            PID:1476
                                                                                                          • C:\Windows\SYSTEM32\certutil.exe
                                                                                                            certutil -encode -f "C:\Users\Admin\Pictures\InstallSuspend.svg" "C:\Users\Admin\Pictures\InstallSuspend.svg"
                                                                                                            2⤵
                                                                                                              PID:3560
                                                                                                            • C:\Windows\SYSTEM32\certutil.exe
                                                                                                              certutil -encode -f "C:\Users\Admin\Pictures\LimitInvoke.wmf" "C:\Users\Admin\Pictures\LimitInvoke.wmf"
                                                                                                              2⤵
                                                                                                                PID:4448
                                                                                                              • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                certutil -encode -f "C:\Users\Admin\Pictures\MeasureBlock.ico" "C:\Users\Admin\Pictures\MeasureBlock.ico"
                                                                                                                2⤵
                                                                                                                  PID:3364
                                                                                                                • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                  certutil -encode -f "C:\Users\Admin\Pictures\MeasureRequest.jpg" "C:\Users\Admin\Pictures\MeasureRequest.jpg"
                                                                                                                  2⤵
                                                                                                                    PID:1308
                                                                                                                  • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                    certutil -encode -f "C:\Users\Admin\Pictures\MountMeasure.tiff" "C:\Users\Admin\Pictures\MountMeasure.tiff"
                                                                                                                    2⤵
                                                                                                                    • Modifies extensions of user files
                                                                                                                    PID:2052
                                                                                                                  • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                    certutil -encode -f "C:\Users\Admin\Pictures\MoveEnter.pcx" "C:\Users\Admin\Pictures\MoveEnter.pcx"
                                                                                                                    2⤵
                                                                                                                      PID:2720
                                                                                                                    • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                      certutil -encode -f "C:\Users\Admin\Pictures\MoveUnprotect.dib" "C:\Users\Admin\Pictures\MoveUnprotect.dib"
                                                                                                                      2⤵
                                                                                                                        PID:2588
                                                                                                                      • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                        certutil -encode -f "C:\Users\Admin\Pictures\My Wallpaper.jpg" "C:\Users\Admin\Pictures\My Wallpaper.jpg"
                                                                                                                        2⤵
                                                                                                                          PID:3116
                                                                                                                        • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                          certutil -encode -f "C:\Users\Admin\Pictures\OptimizeUse.wmf" "C:\Users\Admin\Pictures\OptimizeUse.wmf"
                                                                                                                          2⤵
                                                                                                                            PID:5056
                                                                                                                          • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                            certutil -encode -f "C:\Users\Admin\Pictures\PingOut.eps" "C:\Users\Admin\Pictures\PingOut.eps"
                                                                                                                            2⤵
                                                                                                                              PID:4592
                                                                                                                            • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                              certutil -encode -f "C:\Users\Admin\Pictures\ProtectLimit.svg" "C:\Users\Admin\Pictures\ProtectLimit.svg"
                                                                                                                              2⤵
                                                                                                                                PID:804
                                                                                                                              • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                certutil -encode -f "C:\Users\Admin\Pictures\ProtectRestart.dwg" "C:\Users\Admin\Pictures\ProtectRestart.dwg"
                                                                                                                                2⤵
                                                                                                                                  PID:4888
                                                                                                                                • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                  certutil -encode -f "C:\Users\Admin\Pictures\RequestProtect.crw" "C:\Users\Admin\Pictures\RequestProtect.crw"
                                                                                                                                  2⤵
                                                                                                                                    PID:4736
                                                                                                                                  • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                    certutil -encode -f "C:\Users\Admin\Pictures\ResetOptimize.pcx" "C:\Users\Admin\Pictures\ResetOptimize.pcx"
                                                                                                                                    2⤵
                                                                                                                                      PID:4788
                                                                                                                                    • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                      certutil -encode -f "C:\Users\Admin\Pictures\SelectSuspend.emz" "C:\Users\Admin\Pictures\SelectSuspend.emz"
                                                                                                                                      2⤵
                                                                                                                                        PID:4544
                                                                                                                                      • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                        certutil -encode -f "C:\Users\Admin\Pictures\StartSubmit.cr2" "C:\Users\Admin\Pictures\StartSubmit.cr2"
                                                                                                                                        2⤵
                                                                                                                                          PID:4848
                                                                                                                                        • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                          certutil -encode -f "C:\Users\Admin\Pictures\StepApprove.cr2" "C:\Users\Admin\Pictures\StepApprove.cr2"
                                                                                                                                          2⤵
                                                                                                                                            PID:4084
                                                                                                                                          • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                            certutil -encode -f "C:\Users\Admin\Pictures\StopMerge.eps" "C:\Users\Admin\Pictures\StopMerge.eps"
                                                                                                                                            2⤵
                                                                                                                                              PID:4124
                                                                                                                                            • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                              certutil -encode -f "C:\Users\Admin\Pictures\SubmitGrant.svgz" "C:\Users\Admin\Pictures\SubmitGrant.svgz"
                                                                                                                                              2⤵
                                                                                                                                                PID:4464
                                                                                                                                              • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                certutil -encode -f "C:\Users\Admin\Pictures\SwitchSearch.tiff" "C:\Users\Admin\Pictures\SwitchSearch.tiff"
                                                                                                                                                2⤵
                                                                                                                                                • Modifies extensions of user files
                                                                                                                                                PID:2036
                                                                                                                                              • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                certutil -encode -f "C:\Users\Admin\Pictures\UnblockHide.emf" "C:\Users\Admin\Pictures\UnblockHide.emf"
                                                                                                                                                2⤵
                                                                                                                                                  PID:1240
                                                                                                                                                • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                  certutil -encode -f "C:\Users\Admin\Pictures\UnregisterRedo.jpg" "C:\Users\Admin\Pictures\UnregisterRedo.jpg"
                                                                                                                                                  2⤵
                                                                                                                                                    PID:2468
                                                                                                                                                  • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                    certutil -encode -f "C:\Users\Admin\Pictures\UseAdd.crw" "C:\Users\Admin\Pictures\UseAdd.crw"
                                                                                                                                                    2⤵
                                                                                                                                                      PID:3928
                                                                                                                                                    • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                      certutil -encode -f "C:\Users\Admin\Pictures\WaitSkip.dib" "C:\Users\Admin\Pictures\WaitSkip.dib"
                                                                                                                                                      2⤵
                                                                                                                                                        PID:3332
                                                                                                                                                      • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                        certutil -encode -f "C:\Users\Admin\Documents\AddRename.txt" "C:\Users\Admin\Documents\AddRename.txt"
                                                                                                                                                        2⤵
                                                                                                                                                          PID:3868
                                                                                                                                                        • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                          certutil -encode -f "C:\Users\Admin\Documents\Are.docx" "C:\Users\Admin\Documents\Are.docx"
                                                                                                                                                          2⤵
                                                                                                                                                            PID:1012
                                                                                                                                                          • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                            certutil -encode -f "C:\Users\Admin\Documents\AssertSave.mhtml" "C:\Users\Admin\Documents\AssertSave.mhtml"
                                                                                                                                                            2⤵
                                                                                                                                                              PID:4500
                                                                                                                                                            • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                              certutil -encode -f "C:\Users\Admin\Documents\CompleteJoin.docx" "C:\Users\Admin\Documents\CompleteJoin.docx"
                                                                                                                                                              2⤵
                                                                                                                                                                PID:4408
                                                                                                                                                              • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                certutil -encode -f "C:\Users\Admin\Documents\ConvertFromSuspend.docx" "C:\Users\Admin\Documents\ConvertFromSuspend.docx"
                                                                                                                                                                2⤵
                                                                                                                                                                  PID:2116
                                                                                                                                                                • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                  certutil -encode -f "C:\Users\Admin\Documents\desktop.ini" "C:\Users\Admin\Documents\desktop.ini"
                                                                                                                                                                  2⤵
                                                                                                                                                                  • Drops desktop.ini file(s)
                                                                                                                                                                  PID:4008
                                                                                                                                                                • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                  certutil -encode -f "C:\Users\Admin\Documents\DismountBackup.htm" "C:\Users\Admin\Documents\DismountBackup.htm"
                                                                                                                                                                  2⤵
                                                                                                                                                                    PID:3264
                                                                                                                                                                  • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                    certutil -encode -f "C:\Users\Admin\Documents\EnterClose.xlsx" "C:\Users\Admin\Documents\EnterClose.xlsx"
                                                                                                                                                                    2⤵
                                                                                                                                                                      PID:1252
                                                                                                                                                                    • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                      certutil -encode -f "C:\Users\Admin\Documents\EnterInitialize.vdx" "C:\Users\Admin\Documents\EnterInitialize.vdx"
                                                                                                                                                                      2⤵
                                                                                                                                                                        PID:3248
                                                                                                                                                                      • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                        certutil -encode -f "C:\Users\Admin\Documents\Files.docx" "C:\Users\Admin\Documents\Files.docx"
                                                                                                                                                                        2⤵
                                                                                                                                                                          PID:4152
                                                                                                                                                                        • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                          certutil -encode -f "C:\Users\Admin\Documents\GroupDisconnect.htm" "C:\Users\Admin\Documents\GroupDisconnect.htm"
                                                                                                                                                                          2⤵
                                                                                                                                                                            PID:832
                                                                                                                                                                          • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                            certutil -encode -f "C:\Users\Admin\Documents\HideComplete.docm" "C:\Users\Admin\Documents\HideComplete.docm"
                                                                                                                                                                            2⤵
                                                                                                                                                                              PID:3732
                                                                                                                                                                            • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                              certutil -encode -f "C:\Users\Admin\Documents\ImportOptimize.odp" "C:\Users\Admin\Documents\ImportOptimize.odp"
                                                                                                                                                                              2⤵
                                                                                                                                                                                PID:344
                                                                                                                                                                              • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                certutil -encode -f "C:\Users\Admin\Documents\MoveRevoke.xlsx" "C:\Users\Admin\Documents\MoveRevoke.xlsx"
                                                                                                                                                                                2⤵
                                                                                                                                                                                  PID:4756
                                                                                                                                                                                • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                  certutil -encode -f "C:\Users\Admin\Documents\Opened.docx" "C:\Users\Admin\Documents\Opened.docx"
                                                                                                                                                                                  2⤵
                                                                                                                                                                                    PID:1484
                                                                                                                                                                                  • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                    certutil -encode -f "C:\Users\Admin\Documents\OutPush.html" "C:\Users\Admin\Documents\OutPush.html"
                                                                                                                                                                                    2⤵
                                                                                                                                                                                      PID:1232
                                                                                                                                                                                    • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                      certutil -encode -f "C:\Users\Admin\Documents\PopStart.dotm" "C:\Users\Admin\Documents\PopStart.dotm"
                                                                                                                                                                                      2⤵
                                                                                                                                                                                        PID:5052
                                                                                                                                                                                      • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                        certutil -encode -f "C:\Users\Admin\Documents\PublishExport.pps" "C:\Users\Admin\Documents\PublishExport.pps"
                                                                                                                                                                                        2⤵
                                                                                                                                                                                          PID:4476
                                                                                                                                                                                        • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                          certutil -encode -f "C:\Users\Admin\Documents\Recently.docx" "C:\Users\Admin\Documents\Recently.docx"
                                                                                                                                                                                          2⤵
                                                                                                                                                                                            PID:4968
                                                                                                                                                                                          • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                            certutil -encode -f "C:\Users\Admin\Documents\RegisterUndo.vdx" "C:\Users\Admin\Documents\RegisterUndo.vdx"
                                                                                                                                                                                            2⤵
                                                                                                                                                                                              PID:4960
                                                                                                                                                                                            • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                              certutil -encode -f "C:\Users\Admin\Documents\RenameRegister.vstx" "C:\Users\Admin\Documents\RenameRegister.vstx"
                                                                                                                                                                                              2⤵
                                                                                                                                                                                                PID:4480
                                                                                                                                                                                              • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                                certutil -encode -f "C:\Users\Admin\Documents\RequestRepair.vssm" "C:\Users\Admin\Documents\RequestRepair.vssm"
                                                                                                                                                                                                2⤵
                                                                                                                                                                                                  PID:4472
                                                                                                                                                                                                • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                                  certutil -encode -f "C:\Users\Admin\Documents\ResizeUninstall.xps" "C:\Users\Admin\Documents\ResizeUninstall.xps"
                                                                                                                                                                                                  2⤵
                                                                                                                                                                                                    PID:1464
                                                                                                                                                                                                  • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                                    certutil -encode -f "C:\Users\Admin\Documents\RestoreFormat.mhtml" "C:\Users\Admin\Documents\RestoreFormat.mhtml"
                                                                                                                                                                                                    2⤵
                                                                                                                                                                                                      PID:1184
                                                                                                                                                                                                    • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                                      certutil -encode -f "C:\Users\Admin\Documents\SearchExpand.vdw" "C:\Users\Admin\Documents\SearchExpand.vdw"
                                                                                                                                                                                                      2⤵
                                                                                                                                                                                                        PID:916
                                                                                                                                                                                                      • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                                        certutil -encode -f "C:\Users\Admin\Documents\SplitPush.docx" "C:\Users\Admin\Documents\SplitPush.docx"
                                                                                                                                                                                                        2⤵
                                                                                                                                                                                                          PID:1792
                                                                                                                                                                                                        • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                                          certutil -encode -f "C:\Users\Admin\Documents\StepLock.vdw" "C:\Users\Admin\Documents\StepLock.vdw"
                                                                                                                                                                                                          2⤵
                                                                                                                                                                                                            PID:1724
                                                                                                                                                                                                          • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                                            certutil -encode -f "C:\Users\Admin\Documents\StopGet.pps" "C:\Users\Admin\Documents\StopGet.pps"
                                                                                                                                                                                                            2⤵
                                                                                                                                                                                                              PID:524
                                                                                                                                                                                                            • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                                              certutil -encode -f "C:\Users\Admin\Documents\These.docx" "C:\Users\Admin\Documents\These.docx"
                                                                                                                                                                                                              2⤵
                                                                                                                                                                                                                PID:4496
                                                                                                                                                                                                              • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                                                certutil -encode -f "C:\Users\Admin\Documents\UnprotectCheckpoint.vsd" "C:\Users\Admin\Documents\UnprotectCheckpoint.vsd"
                                                                                                                                                                                                                2⤵
                                                                                                                                                                                                                  PID:2636
                                                                                                                                                                                                                • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                                                  certutil -encode -f "C:\Users\Admin\Documents\UnprotectReceive.vstm" "C:\Users\Admin\Documents\UnprotectReceive.vstm"
                                                                                                                                                                                                                  2⤵
                                                                                                                                                                                                                    PID:2388
                                                                                                                                                                                                                  • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                                                    certutil -encode -f "C:\Users\Admin\Documents\WatchPop.pub" "C:\Users\Admin\Documents\WatchPop.pub"
                                                                                                                                                                                                                    2⤵
                                                                                                                                                                                                                      PID:4012
                                                                                                                                                                                                                    • C:\Windows\SYSTEM32\certutil.exe
                                                                                                                                                                                                                      certutil -encode -f "C:\Users\Admin\Documents\WatchRename.vssm" "C:\Users\Admin\Documents\WatchRename.vssm"
                                                                                                                                                                                                                      2⤵
                                                                                                                                                                                                                        PID:2372
                                                                                                                                                                                                                      • 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:1212

                                                                                                                                                                                                                    Network

                                                                                                                                                                                                                    MITRE ATT&CK Enterprise v6

                                                                                                                                                                                                                    Replay Monitor

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                                                                                                                                                                                                                    Downloads

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

                                                                                                                                                                                                                      Filesize

                                                                                                                                                                                                                      644B

                                                                                                                                                                                                                      MD5

                                                                                                                                                                                                                      79d1a9fa12892d7e90b362df6329e422

                                                                                                                                                                                                                      SHA1

                                                                                                                                                                                                                      9ae56b5f9796d7e40f8cb1c7076e6fe9af291009

                                                                                                                                                                                                                      SHA256

                                                                                                                                                                                                                      c3f79407856712b02ff9e5889fb73cfc1a0999fae64491da11b4b4b814e191c5

                                                                                                                                                                                                                      SHA512

                                                                                                                                                                                                                      448187ab042d3fead21dd43e37d341b5ffc8ca95d99a927eaa437ae8786b238db9fdcb12187c2cd1ea1d3212901fe6a4c1d348127cecd72b7a729174a87c9915

                                                                                                                                                                                                                    • memory/4940-132-0x00007FFFDD200000-0x00007FFFDDC36000-memory.dmp

                                                                                                                                                                                                                      Filesize

                                                                                                                                                                                                                      10.2MB