Overview

overview

10

Static

static

23f8aa94ff...b2.exe

windows10_x64

10

Analysis

  • max time kernel
    142s
  • max time network
    294s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    20-10-2021 12:39

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    23f8aa94ffb3c08a62735fe7fee5799880a8f322ce1d55ec49a13a3f85312db2.exe

  • Size

    384KB

  • MD5

    5ac0f050f93f86e69026faea1fbb4450

  • SHA1

    9709774fde9ec740ad6fed8ed79903296ca9d571

  • SHA256

    23f8aa94ffb3c08a62735fe7fee5799880a8f322ce1d55ec49a13a3f85312db2

  • SHA512

    b554487c4e26a85ec5179cdcc1d25b5bc494e8821a8899fbbf868c3cf41f70cc72db107613b3f6655d3ab70f4db94cce2589066bb354b1ed955098d3911b844d

Score
10/10
ryukpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\RyukReadMe.txt

Family

ryuk

Ransom Note
Your network has been penetrated. All files on each host in the network have been encrypted with a strong algorithm. Backups were either encrypted or deleted or backup disks were formatted. Shadow copies also removed, so F8 or any other methods may damage encrypted data but not recover. We exclusively have decryption software for your situation No decryption software is available in the public. DO NOT RESET OR SHUTDOWN - files may be damaged. DO NOT RENAME OR MOVE the encrypted and readme files. DO NOT DELETE readme files. This may lead to the impossibility of recovery of the certain files. To get info (decrypt your files) contact us at [email protected] or [email protected] BTC wallet: 14hVKm7Ft2rxDBFTNkkRC3kGstMGp2A4hk Ryuk No system is safe
Wallets

14hVKm7Ft2rxDBFTNkkRC3kGstMGp2A4hk

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Ryuk

    Ransomware distributed via existing botnets, often Trickbot or Emotet.

    ransomwareryuk
  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomware
  • Executes dropped EXE 1 IoCs
  • Modifies Installed Components in the registry 2 TTPs
    persistence
  • Deletes itself 1 IoCs
  • Drops startup file 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 33 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 12 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Interacts with shadow copies 2 TTPs 64 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

    ransomware
  • Modifies Internet Explorer settings 1 TTPs 6 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
    ransomware
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 11 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1780
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C "C:\users\Public\window.bat"
      2⤵
        PID:3692
        • C:\Windows\system32\vssadmin.exe
          vssadmin Delete Shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:78708
        • C:\Windows\system32\vssadmin.exe
          vssadmin resize shadowstorage /for=c: /on=c: /maxsize=401MB
          3⤵
          • Interacts with shadow copies
          PID:1252
        • C:\Windows\system32\vssadmin.exe
          vssadmin resize shadowstorage /for=c: /on=c: /maxsize=unbounded
          3⤵
          • Interacts with shadow copies
          PID:2252
        • C:\Windows\system32\vssadmin.exe
          vssadmin resize shadowstorage /for=d: /on=d: /maxsize=401MB
          3⤵
          • Interacts with shadow copies
          PID:3584
        • C:\Windows\system32\vssadmin.exe
          vssadmin resize shadowstorage /for=d: /on=d: /maxsize=unbounded
          3⤵
          • Interacts with shadow copies
          PID:1744
        • C:\Windows\system32\vssadmin.exe
          vssadmin resize shadowstorage /for=e: /on=e: /maxsize=401MB
          3⤵
          • Interacts with shadow copies
          PID:2712
        • C:\Windows\system32\vssadmin.exe
          vssadmin resize shadowstorage /for=e: /on=e: /maxsize=unbounded
          3⤵
            PID:1688
          • C:\Windows\system32\vssadmin.exe
            vssadmin resize shadowstorage /for=f: /on=f: /maxsize=401MB
            3⤵
            • Interacts with shadow copies
            PID:3552
          • C:\Windows\system32\vssadmin.exe
            vssadmin resize shadowstorage /for=f: /on=f: /maxsize=unbounded
            3⤵
            • Interacts with shadow copies
            PID:4100
          • C:\Windows\system32\vssadmin.exe
            vssadmin resize shadowstorage /for=g: /on=g: /maxsize=401MB
            3⤵
            • Interacts with shadow copies
            PID:2748
          • C:\Windows\system32\vssadmin.exe
            vssadmin resize shadowstorage /for=g: /on=g: /maxsize=unbounded
            3⤵
            • Interacts with shadow copies
            PID:2036
          • C:\Windows\system32\vssadmin.exe
            vssadmin resize shadowstorage /for=h: /on=h: /maxsize=401MB
            3⤵
            • Interacts with shadow copies
            PID:3516
          • C:\Windows\system32\vssadmin.exe
            vssadmin resize shadowstorage /for=h: /on=h: /maxsize=unbounded
            3⤵
            • Interacts with shadow copies
            PID:2828
          • C:\Windows\system32\vssadmin.exe
            vssadmin Delete Shadows /all /quiet
            3⤵
            • Interacts with shadow copies
            PID:78592
      • C:\Windows\system32\DllHost.exe
        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
        1⤵
          PID:3760
          • C:\Windows\system32\WerFault.exe
            C:\Windows\system32\WerFault.exe -u -p 3760 -s 812
            2⤵
            • Program crash
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1836
        • C:\Windows\System32\RuntimeBroker.exe
          C:\Windows\System32\RuntimeBroker.exe -Embedding
          1⤵
          • Drops startup file
          • Drops file in Program Files directory
          • Modifies registry class
          • Suspicious use of UnmapMainImage
          • Suspicious use of WriteProcessMemory
          PID:3480
          • C:\Windows\System32\cmd.exe
            "C:\Windows\System32\cmd.exe" /C "C:\users\Public\window.bat"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:4204
            • C:\Windows\system32\vssadmin.exe
              vssadmin Delete Shadows /all /quiet
              3⤵
              • Interacts with shadow copies
              PID:4208
            • C:\Windows\system32\vssadmin.exe
              vssadmin resize shadowstorage /for=c: /on=c: /maxsize=401MB
              3⤵
              • Interacts with shadow copies
              PID:1552
            • C:\Windows\system32\vssadmin.exe
              vssadmin resize shadowstorage /for=c: /on=c: /maxsize=unbounded
              3⤵
                PID:844
              • C:\Windows\system32\vssadmin.exe
                vssadmin resize shadowstorage /for=d: /on=d: /maxsize=401MB
                3⤵
                • Enumerates connected drives
                • Interacts with shadow copies
                PID:2876
              • C:\Windows\system32\vssadmin.exe
                vssadmin resize shadowstorage /for=d: /on=d: /maxsize=unbounded
                3⤵
                • Enumerates connected drives
                • Interacts with shadow copies
                PID:3964
              • C:\Windows\system32\vssadmin.exe
                vssadmin resize shadowstorage /for=e: /on=e: /maxsize=401MB
                3⤵
                • Enumerates connected drives
                • Interacts with shadow copies
                PID:3724
              • C:\Windows\system32\vssadmin.exe
                vssadmin resize shadowstorage /for=e: /on=e: /maxsize=unbounded
                3⤵
                • Enumerates connected drives
                PID:3632
              • C:\Windows\system32\vssadmin.exe
                vssadmin resize shadowstorage /for=f: /on=f: /maxsize=401MB
                3⤵
                • Enumerates connected drives
                • Interacts with shadow copies
                PID:14376
              • C:\Windows\system32\vssadmin.exe
                vssadmin resize shadowstorage /for=f: /on=f: /maxsize=unbounded
                3⤵
                • Enumerates connected drives
                • Interacts with shadow copies
                PID:18912
              • C:\Windows\system32\vssadmin.exe
                vssadmin resize shadowstorage /for=g: /on=g: /maxsize=401MB
                3⤵
                • Enumerates connected drives
                • Interacts with shadow copies
                PID:22228
              • C:\Windows\system32\vssadmin.exe
                vssadmin resize shadowstorage /for=g: /on=g: /maxsize=unbounded
                3⤵
                • Enumerates connected drives
                • Interacts with shadow copies
                PID:35240
          • C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe
            "C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe" -ServerName:CortanaUI.AppXa50dqqa5gqv4a428c9y1jjw7m3btvepj.mca
            1⤵
              PID:3272
            • C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe
              "C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe" -ServerName:App.AppXtk181tbxbce2qsex02s8tw7hfxa9xb3t.mca
              1⤵
                PID:3252
              • c:\windows\system32\taskhostw.exe
                taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                1⤵
                • Drops startup file
                • Drops file in Program Files directory
                PID:2892
                • C:\Windows\System32\cmd.exe
                  "C:\Windows\System32\cmd.exe" /C "C:\users\Public\window.bat"
                  2⤵
                    PID:79532
                    • C:\Windows\system32\vssadmin.exe
                      vssadmin Delete Shadows /all /quiet
                      3⤵
                      • Interacts with shadow copies
                      PID:79584
                    • C:\Windows\system32\vssadmin.exe
                      vssadmin resize shadowstorage /for=c: /on=c: /maxsize=401MB
                      3⤵
                      • Interacts with shadow copies
                      PID:79620
                    • C:\Windows\system32\vssadmin.exe
                      vssadmin resize shadowstorage /for=c: /on=c: /maxsize=unbounded
                      3⤵
                      • Interacts with shadow copies
                      PID:79656
                    • C:\Windows\system32\vssadmin.exe
                      vssadmin resize shadowstorage /for=d: /on=d: /maxsize=401MB
                      3⤵
                      • Interacts with shadow copies
                      PID:79688
                    • C:\Windows\system32\vssadmin.exe
                      vssadmin resize shadowstorage /for=d: /on=d: /maxsize=unbounded
                      3⤵
                      • Interacts with shadow copies
                      PID:79720
                    • C:\Windows\system32\vssadmin.exe
                      vssadmin resize shadowstorage /for=e: /on=e: /maxsize=401MB
                      3⤵
                      • Interacts with shadow copies
                      PID:79752
                    • C:\Windows\system32\vssadmin.exe
                      vssadmin resize shadowstorage /for=e: /on=e: /maxsize=unbounded
                      3⤵
                      • Interacts with shadow copies
                      PID:79784
                    • C:\Windows\system32\vssadmin.exe
                      vssadmin resize shadowstorage /for=f: /on=f: /maxsize=401MB
                      3⤵
                      • Interacts with shadow copies
                      PID:79836
                    • C:\Windows\system32\vssadmin.exe
                      vssadmin resize shadowstorage /for=f: /on=f: /maxsize=unbounded
                      3⤵
                      • Interacts with shadow copies
                      PID:39496
                    • C:\Windows\system32\vssadmin.exe
                      vssadmin resize shadowstorage /for=g: /on=g: /maxsize=401MB
                      3⤵
                      • Interacts with shadow copies
                      PID:6932
                    • C:\Windows\system32\vssadmin.exe
                      vssadmin resize shadowstorage /for=g: /on=g: /maxsize=unbounded
                      3⤵
                      • Interacts with shadow copies
                      PID:11328
                    • C:\Windows\system32\vssadmin.exe
                      vssadmin resize shadowstorage /for=h: /on=h: /maxsize=401MB
                      3⤵
                      • Interacts with shadow copies
                      PID:5580
                    • C:\Windows\system32\vssadmin.exe
                      vssadmin resize shadowstorage /for=h: /on=h: /maxsize=unbounded
                      3⤵
                      • Interacts with shadow copies
                      PID:78552
                    • C:\Windows\system32\vssadmin.exe
                      vssadmin Delete Shadows /all /quiet
                      3⤵
                      • Interacts with shadow copies
                      PID:55704
                • c:\windows\system32\svchost.exe
                  c:\windows\system32\svchost.exe -k unistacksvcgroup -s CDPUserSvc
                  1⤵
                    PID:2696
                    • C:\Windows\System32\cmd.exe
                      "C:\Windows\System32\cmd.exe" /C "C:\users\Public\window.bat"
                      2⤵
                        PID:31620
                        • C:\Windows\system32\vssadmin.exe
                          vssadmin Delete Shadows /all /quiet
                          3⤵
                          • Interacts with shadow copies
                          PID:78740
                        • C:\Windows\system32\vssadmin.exe
                          vssadmin resize shadowstorage /for=c: /on=c: /maxsize=401MB
                          3⤵
                          • Interacts with shadow copies
                          PID:44020
                        • C:\Windows\system32\vssadmin.exe
                          vssadmin resize shadowstorage /for=c: /on=c: /maxsize=unbounded
                          3⤵
                          • Interacts with shadow copies
                          PID:3236
                        • C:\Windows\system32\vssadmin.exe
                          vssadmin resize shadowstorage /for=d: /on=d: /maxsize=401MB
                          3⤵
                          • Interacts with shadow copies
                          PID:52148
                        • C:\Windows\system32\vssadmin.exe
                          vssadmin resize shadowstorage /for=d: /on=d: /maxsize=unbounded
                          3⤵
                          • Interacts with shadow copies
                          PID:57752
                        • C:\Windows\system32\vssadmin.exe
                          vssadmin resize shadowstorage /for=e: /on=e: /maxsize=401MB
                          3⤵
                          • Interacts with shadow copies
                          PID:35600
                        • C:\Windows\system32\vssadmin.exe
                          vssadmin resize shadowstorage /for=e: /on=e: /maxsize=unbounded
                          3⤵
                          • Interacts with shadow copies
                          PID:78856
                        • C:\Windows\system32\vssadmin.exe
                          vssadmin resize shadowstorage /for=f: /on=f: /maxsize=401MB
                          3⤵
                          • Interacts with shadow copies
                          PID:78892
                        • C:\Windows\system32\vssadmin.exe
                          vssadmin resize shadowstorage /for=f: /on=f: /maxsize=unbounded
                          3⤵
                          • Interacts with shadow copies
                          PID:78944
                        • C:\Windows\system32\vssadmin.exe
                          vssadmin resize shadowstorage /for=g: /on=g: /maxsize=401MB
                          3⤵
                          • Interacts with shadow copies
                          PID:78960
                        • C:\Windows\system32\vssadmin.exe
                          vssadmin resize shadowstorage /for=g: /on=g: /maxsize=unbounded
                          3⤵
                          • Interacts with shadow copies
                          PID:78992
                        • C:\Windows\system32\vssadmin.exe
                          vssadmin resize shadowstorage /for=h: /on=h: /maxsize=401MB
                          3⤵
                          • Interacts with shadow copies
                          PID:3936
                        • C:\Windows\system32\vssadmin.exe
                          vssadmin resize shadowstorage /for=h: /on=h: /maxsize=unbounded
                          3⤵
                          • Interacts with shadow copies
                          PID:79644
                        • C:\Windows\system32\vssadmin.exe
                          vssadmin Delete Shadows /all /quiet
                          3⤵
                          • Interacts with shadow copies
                          PID:79656
                    • c:\windows\system32\sihost.exe
                      sihost.exe
                      1⤵
                      • Drops startup file
                      • Drops file in Program Files directory
                      • Modifies registry class
                      • Suspicious use of UnmapMainImage
                      • Suspicious use of WriteProcessMemory
                      PID:2640
                      • C:\Windows\System32\cmd.exe
                        "C:\Windows\System32\cmd.exe" /C "C:\users\Public\window.bat"
                        2⤵
                        • Suspicious use of WriteProcessMemory
                        PID:78716
                        • C:\Windows\system32\vssadmin.exe
                          vssadmin Delete Shadows /all /quiet
                          3⤵
                          • Interacts with shadow copies
                          PID:78776
                        • C:\Windows\system32\vssadmin.exe
                          vssadmin resize shadowstorage /for=c: /on=c: /maxsize=401MB
                          3⤵
                          • Interacts with shadow copies
                          PID:78480
                        • C:\Windows\system32\vssadmin.exe
                          vssadmin resize shadowstorage /for=c: /on=c: /maxsize=unbounded
                          3⤵
                          • Interacts with shadow copies
                          PID:40852
                        • C:\Windows\system32\vssadmin.exe
                          vssadmin resize shadowstorage /for=d: /on=d: /maxsize=401MB
                          3⤵
                          • Enumerates connected drives
                          • Interacts with shadow copies
                          PID:78528
                        • C:\Windows\system32\vssadmin.exe
                          vssadmin resize shadowstorage /for=d: /on=d: /maxsize=unbounded
                          3⤵
                          • Enumerates connected drives
                          • Interacts with shadow copies
                          PID:78516
                        • C:\Windows\system32\vssadmin.exe
                          vssadmin resize shadowstorage /for=e: /on=e: /maxsize=401MB
                          3⤵
                          • Enumerates connected drives
                          • Interacts with shadow copies
                          PID:78596
                        • C:\Windows\system32\vssadmin.exe
                          vssadmin resize shadowstorage /for=e: /on=e: /maxsize=unbounded
                          3⤵
                          • Enumerates connected drives
                          • Interacts with shadow copies
                          PID:78844
                        • C:\Windows\system32\vssadmin.exe
                          vssadmin resize shadowstorage /for=f: /on=f: /maxsize=401MB
                          3⤵
                          • Enumerates connected drives
                          • Interacts with shadow copies
                          PID:2464
                        • C:\Windows\system32\vssadmin.exe
                          vssadmin resize shadowstorage /for=f: /on=f: /maxsize=unbounded
                          3⤵
                          • Enumerates connected drives
                          • Interacts with shadow copies
                          PID:2056
                        • C:\Windows\system32\vssadmin.exe
                          vssadmin resize shadowstorage /for=g: /on=g: /maxsize=401MB
                          3⤵
                          • Enumerates connected drives
                          • Interacts with shadow copies
                          PID:2428
                        • C:\Windows\system32\vssadmin.exe
                          vssadmin resize shadowstorage /for=g: /on=g: /maxsize=unbounded
                          3⤵
                          • Enumerates connected drives
                          • Interacts with shadow copies
                          PID:1832
                        • C:\Windows\system32\vssadmin.exe
                          vssadmin resize shadowstorage /for=h: /on=h: /maxsize=401MB
                          3⤵
                          • Enumerates connected drives
                          • Interacts with shadow copies
                          PID:1724
                        • C:\Windows\system32\vssadmin.exe
                          vssadmin resize shadowstorage /for=h: /on=h: /maxsize=unbounded
                          3⤵
                          • Enumerates connected drives
                          • Interacts with shadow copies
                          PID:1524
                        • C:\Windows\system32\vssadmin.exe
                          vssadmin Delete Shadows /all /quiet
                          3⤵
                          • Interacts with shadow copies
                          PID:1984
                    • C:\Users\Admin\AppData\Local\Temp\23f8aa94ffb3c08a62735fe7fee5799880a8f322ce1d55ec49a13a3f85312db2.exe
                      "C:\Users\Admin\AppData\Local\Temp\23f8aa94ffb3c08a62735fe7fee5799880a8f322ce1d55ec49a13a3f85312db2.exe"
                      1⤵
                      • Suspicious use of WriteProcessMemory
                      PID:3772
                      • C:\users\Public\igdYM.exe
                        "C:\users\Public\igdYM.exe" C:\Users\Admin\AppData\Local\Temp\23f8aa94ffb3c08a62735fe7fee5799880a8f322ce1d55ec49a13a3f85312db2.exe
                        2⤵
                        • Executes dropped EXE
                        • Deletes itself
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        PID:1088
                        • C:\Windows\System32\cmd.exe
                          "C:\Windows\System32\cmd.exe" /C REG ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "svchos" /t REG_SZ /d "C:\users\Public\igdYM.exe" /f
                          3⤵
                          • Suspicious use of WriteProcessMemory
                          PID:3976
                          • C:\Windows\system32\reg.exe
                            REG ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "svchos" /t REG_SZ /d "C:\users\Public\igdYM.exe" /f
                            4⤵
                            • Adds Run key to start application
                            PID:1664
                    • C:\Windows\system32\NOTEPAD.EXE
                      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Public\Desktop\RyukReadMe.txt
                      1⤵
                      • Opens file in notepad (likely ransom note)
                      PID:78592
                    • C:\Windows\system32\vssvc.exe
                      C:\Windows\system32\vssvc.exe
                      1⤵
                      • Suspicious use of AdjustPrivilegeToken
                      PID:78808
                    • \??\c:\windows\system32\sihost.exe
                      sihost.exe
                      1⤵
                      • Modifies registry class
                      • Suspicious use of WriteProcessMemory
                      PID:1100
                      • C:\Windows\explorer.exe
                        explorer.exe /LOADSAVEDWINDOWS
                        2⤵
                        • Enumerates connected drives
                        • Drops file in Windows directory
                        • Checks SCSI registry key(s)
                        • Modifies Internet Explorer settings
                        • Modifies registry class
                        • Suspicious behavior: AddClipboardFormatListener
                        • Suspicious behavior: GetForegroundWindowSpam
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of SetWindowsHookEx
                        PID:3616
                        • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
                          "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\Documents\ClearComplete.pdf"
                          3⤵
                            PID:79300
                          • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
                            "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\Documents\Opened.docx" /o ""
                            3⤵
                              PID:79408
                              • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeC2RClient.exe
                                OfficeC2RClient.exe /error PID=79408 ProcessName="Microsoft Word" UIType=3 ErrorSource=0x8b10082a ErrorCode=0x80004005 ShowUI=1
                                4⤵
                                • Process spawned unexpected child process
                                PID:79432
                        • C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe" -ServerName:CortanaUI.AppXa50dqqa5gqv4a428c9y1jjw7m3btvepj.mca
                          1⤵
                          • Drops file in Windows directory
                          • Enumerates system info in registry
                          • Modifies registry class
                          • Suspicious use of SetWindowsHookEx
                          PID:4260
                        • C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe
                          "C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe" -ServerName:App.AppXtk181tbxbce2qsex02s8tw7hfxa9xb3t.mca
                          1⤵
                          • Drops file in Windows directory
                          • Suspicious use of SetWindowsHookEx
                          PID:5380
                        • C:\Windows\System32\RuntimeBroker.exe
                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                          1⤵
                            PID:8072
                          • C:\Windows\System32\rundll32.exe
                            C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                            1⤵
                              PID:79260
                            • \??\c:\windows\system32\taskhostw.exe
                              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                              1⤵
                                PID:79816
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                1⤵
                                  PID:79688
                                • C:\Windows\system32\LogonUI.exe
                                  "LogonUI.exe" /flags:0x0 /state0:0xa3a92855 /state1:0x41c64e6d
                                  1⤵
                                    PID:4196

                                  Network

                                  MITRE ATT&CK Enterprise v6

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • memory/2640-120-0x00007FF66FBF0000-0x00007FF66FF7E000-memory.dmp

                                    Filesize

                                    3.6MB

                                    Download

                                  • memory/3616-210-0x00000000040D0000-0x00000000040D1000-memory.dmp

                                    Filesize

                                    4KB

                                    Download