Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/09/2026, 02:35

General

  • Target
    TweakUtility.bat
  • Size 13KB
  • Sample260930-c3cl8awsds
  • SHA256 a29ebefb55f2f347bc2579146c3ebbf047a23ff75fc6fe2983f20aed6d76329e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Modifies boot configuration data using bcdedit 3 IoCs
  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 17 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs
  • Uses Volume Shadow Copy service COM API

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

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\TweakUtility.bat"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:4372
    • C:\Windows\system32\net.exe
      net session
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4868
      • C:\Windows\system32\net1.exe
        C:\Windows\system32\net1 session
        3⤵
          PID:2156
      • C:\Windows\system32\choice.exe
        choice /c 123450 /n /m "Select an option: "
        2⤵
          PID:1112
        • C:\Windows\system32\reg.exe
          reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SystemRestore" /v "SystemRestorePointCreationFrequency" /t REG_DWORD /d 0 /f
          2⤵
            PID:2396
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell -NoProfile -ExecutionPolicy Bypass -Command "try { Enable-ComputerRestore -Drive 'C:\' -ErrorAction Stop; Checkpoint-Computer -Description 'TweakUtility' -RestorePointType MODIFY_SETTINGS -ErrorAction Stop; exit 0 } catch { Write-Host $_.Exception.Message; exit 1 }"
            2⤵
            • Command and Scripting Interpreter: PowerShell
            • Enumerates connected drives
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1696
          • C:\Windows\system32\reg.exe
            reg delete "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SystemRestore" /v "SystemRestorePointCreationFrequency" /f
            2⤵
              PID:3080
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c powershell -NoProfile -Command "Get-Date -Format yyyyMMdd_HHmmss"
              2⤵
              • Executes a command shell one-liner
              • Suspicious use of WriteProcessMemory
              PID:4284
              • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                powershell -NoProfile -Command "Get-Date -Format yyyyMMdd_HHmmss"
                3⤵
                • Command and Scripting Interpreter: PowerShell
                • Enumerates connected drives
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:4948
            • C:\Windows\system32\reg.exe
              reg export "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\kernel" "C:\Users\Admin\AppData\Local\Temp\backup\20260930_033615\key1.reg" /y
              2⤵
                PID:3996
              • C:\Windows\system32\reg.exe
                reg export "HKLM\SYSTEM\CurrentControlSet\Control\PriorityControl" "C:\Users\Admin\AppData\Local\Temp\backup\20260930_033615\key2.reg" /y
                2⤵
                  PID:4572
                • C:\Windows\system32\reg.exe
                  reg export "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Multimedia\SystemProfile\Tasks\Games" "C:\Users\Admin\AppData\Local\Temp\backup\20260930_033615\key3.reg" /y
                  2⤵
                    PID:4896
                  • C:\Windows\system32\reg.exe
                    reg export "HKCU\System\GameConfigStore" "C:\Users\Admin\AppData\Local\Temp\backup\20260930_033615\key4.reg" /y
                    2⤵
                      PID:892
                    • C:\Windows\system32\reg.exe
                      reg export "HKLM\SOFTWARE\Policies\Microsoft\Windows\GameDVR" "C:\Users\Admin\AppData\Local\Temp\backup\20260930_033615\key5.reg" /y
                      2⤵
                        PID:2824
                      • C:\Windows\system32\reg.exe
                        reg export "HKCU\Software\Microsoft\GameBar" "C:\Users\Admin\AppData\Local\Temp\backup\20260930_033615\key6.reg" /y
                        2⤵
                          PID:2072
                        • C:\Windows\system32\reg.exe
                          reg export "HKCU\Control Panel\Mouse" "C:\Users\Admin\AppData\Local\Temp\backup\20260930_033615\key7.reg" /y
                          2⤵
                            PID:1416
                          • C:\Windows\system32\reg.exe
                            reg export "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Power" "C:\Users\Admin\AppData\Local\Temp\backup\20260930_033615\key8.reg" /y
                            2⤵
                              PID:1688
                            • C:\Windows\system32\reg.exe
                              reg export "HKLM\SOFTWARE\Policies\Microsoft\Windows\Windows Search" "C:\Users\Admin\AppData\Local\Temp\backup\20260930_033615\key9.reg" /y
                              2⤵
                                PID:2952
                              • C:\Windows\system32\reg.exe
                                reg export "HKCU\Software\Microsoft\Windows\CurrentVersion\Search" "C:\Users\Admin\AppData\Local\Temp\backup\20260930_033615\key10.reg" /y
                                2⤵
                                  PID:4404
                                • C:\Windows\system32\reg.exe
                                  reg export "HKLM\SOFTWARE\Policies\Microsoft\AppV\CEIP" "C:\Users\Admin\AppData\Local\Temp\backup\20260930_033615\key11.reg" /y
                                  2⤵
                                    PID:4268
                                  • C:\Windows\system32\reg.exe
                                    reg export "HKLM\SYSTEM\CurrentControlSet\Control\GraphicsDrivers" "C:\Users\Admin\AppData\Local\Temp\backup\20260930_033615\key12.reg" /y
                                    2⤵
                                      PID:1672
                                    • C:\Windows\system32\reg.exe
                                      reg export "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" "C:\Users\Admin\AppData\Local\Temp\backup\20260930_033615\key13.reg" /y
                                      2⤵
                                        PID:3932
                                      • C:\Windows\system32\reg.exe
                                        reg export "HKLM\SOFTWARE\Policies\Microsoft\Windows\DeviceGuard" "C:\Users\Admin\AppData\Local\Temp\backup\20260930_033615\key14.reg" /y
                                        2⤵
                                          PID:4644
                                        • C:\Windows\system32\reg.exe
                                          reg export "HKLM\SOFTWARE\Policies\Microsoft\Windows\Windows Error Reporting" "C:\Users\Admin\AppData\Local\Temp\backup\20260930_033615\key15.reg" /y
                                          2⤵
                                            PID:4652
                                          • C:\Windows\system32\reg.exe
                                            reg export "HKLM\SOFTWARE\Microsoft\Windows\Windows Error Reporting" "C:\Users\Admin\AppData\Local\Temp\backup\20260930_033615\key16.reg" /y
                                            2⤵
                                              PID:3000
                                            • C:\Windows\system32\reg.exe
                                              reg export "HKLM\SYSTEM\CurrentControlSet\Services\SysMain" "C:\Users\Admin\AppData\Local\Temp\backup\20260930_033615\key17.reg" /y
                                              2⤵
                                                PID:2704
                                              • C:\Windows\system32\bcdedit.exe
                                                bcdedit /export "C:\Users\Admin\AppData\Local\Temp\backup\20260930_033615\bcd.bak"
                                                2⤵
                                                • Modifies boot configuration data using bcdedit
                                                • Suspicious use of AdjustPrivilegeToken
                                                PID:4992
                                              • C:\Windows\system32\bcdedit.exe
                                                bcdedit /deletevalue useplatformclock
                                                2⤵
                                                • Modifies boot configuration data using bcdedit
                                                PID:2632
                                              • C:\Windows\system32\bcdedit.exe
                                                bcdedit /deletevalue useplatformtick
                                                2⤵
                                                • Modifies boot configuration data using bcdedit
                                                PID:540
                                              • C:\Windows\system32\reg.exe
                                                reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\kernel" /v "GlobalTimerResolutionRequests" /t REG_DWORD /d "1" /f
                                                2⤵
                                                  PID:4876
                                                • C:\Windows\system32\reg.exe
                                                  reg add "HKLM\SYSTEM\CurrentControlSet\Control\PriorityControl" /v "Win32PrioritySeparation" /t REG_DWORD /d "42" /f
                                                  2⤵
                                                    PID:1616
                                                  • C:\Windows\system32\reg.exe
                                                    reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Multimedia\SystemProfile\Tasks\Games" /v "GPU Priority" /t REG_DWORD /d "8" /f
                                                    2⤵
                                                      PID:4780
                                                    • C:\Windows\system32\reg.exe
                                                      reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Multimedia\SystemProfile\Tasks\Games" /v "Priority" /t REG_DWORD /d "6" /f
                                                      2⤵
                                                        PID:2548
                                                      • C:\Windows\system32\reg.exe
                                                        reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Multimedia\SystemProfile\Tasks\Games" /v "Scheduling Category" /t REG_SZ /d "High" /f
                                                        2⤵
                                                          PID:720
                                                        • C:\Windows\system32\reg.exe
                                                          reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Multimedia\SystemProfile\Tasks\Games" /v "SFIO Priority" /t REG_SZ /d "High" /f
                                                          2⤵
                                                            PID:4980
                                                          • C:\Windows\system32\reg.exe
                                                            reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Multimedia\SystemProfile\Tasks\Games" /v "Background Only" /t REG_SZ /d "False" /f
                                                            2⤵
                                                              PID:2556
                                                            • C:\Windows\system32\reg.exe
                                                              reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Multimedia\SystemProfile\Tasks\Games" /v "Affinity" /t REG_DWORD /d "0" /f
                                                              2⤵
                                                                PID:4768
                                                              • C:\Windows\system32\reg.exe
                                                                reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Multimedia\SystemProfile\Tasks\Games" /v "Clock Rate" /t REG_DWORD /d "10000" /f
                                                                2⤵
                                                                  PID:4948
                                                                • C:\Windows\system32\reg.exe
                                                                  reg add "HKCU\System\GameConfigStore" /v "GameDVR_Enabled" /t REG_DWORD /d "0" /f
                                                                  2⤵
                                                                    PID:4272
                                                                  • C:\Windows\system32\reg.exe
                                                                    reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows\GameDVR" /v "AllowGameDVR" /t REG_DWORD /d "0" /f
                                                                    2⤵
                                                                      PID:916
                                                                    • C:\Windows\system32\reg.exe
                                                                      reg add "HKCU\Software\Microsoft\GameBar" /v "UseNexusForGameBarEnabled" /t REG_DWORD /d "0" /f
                                                                      2⤵
                                                                        PID:4572
                                                                      • C:\Windows\system32\reg.exe
                                                                        reg add "HKCU\Control Panel\Mouse" /v "MouseSpeed" /t REG_SZ /d "0" /f
                                                                        2⤵
                                                                          PID:2108
                                                                        • C:\Windows\system32\reg.exe
                                                                          reg add "HKCU\Control Panel\Mouse" /v "MouseThreshold1" /t REG_SZ /d "0" /f
                                                                          2⤵
                                                                            PID:3284
                                                                        • C:\Windows\system32\vssvc.exe
                                                                          C:\Windows\system32\vssvc.exe
                                                                          1⤵
                                                                          • Checks SCSI registry key(s)
                                                                          • Suspicious use of AdjustPrivilegeToken
                                                                          PID:3564
                                                                        • C:\Windows\system32\srtasks.exe
                                                                          C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
                                                                          1⤵
                                                                          • Suspicious use of AdjustPrivilegeToken
                                                                          PID:3644

                                                                        Network

                                                                              MITRE ATT&CK Enterprise v16

                                                                              Replay Monitor

                                                                              Loading Replay Monitor...

                                                                              Downloads

                                                                              powershell.exe.log

                                                                              • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
                                                                              • Size 2KB
                                                                              • SHA256 b1f292b6199aa29c7fafbca007e5f9e3f68edcbbca1965bc828cc92dc0f18bb8
                                                                              • MD5 SHA1 SHA512 TLSH

                                                                              StartupProfileData-NonInteractive

                                                                              • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                                                                              • Size 1KB
                                                                              • SHA256 0b4beed95f9efb8c319a6654f9e2e9fd9bf63760c8d6c12f00ca80a22b459998
                                                                              • MD5 SHA1 SHA512 TLSH

                                                                              REG2793.tmp

                                                                              • Path C:\Users\Admin\AppData\Local\Temp\REG2793.tmp
                                                                              • Size 2KB
                                                                              • SHA256 baf933f67edba9f640d36d33be6b7fbbd068a9e129f9002772baf51d64baf32c
                                                                              • MD5 SHA1 SHA512 TLSH

                                                                              REG27E1.tmp

                                                                              • Path C:\Users\Admin\AppData\Local\Temp\REG27E1.tmp
                                                                              • Size 390B
                                                                              • SHA256 fc3ddefb3d41b3e8ef54586ad52245e1475605a567dc6815df9bc5a50aee01f3
                                                                              • MD5 SHA1 SHA512 TLSH

                                                                              REG282F.tmp

                                                                              • Path C:\Users\Admin\AppData\Local\Temp\REG282F.tmp
                                                                              • Size 692B
                                                                              • SHA256 37155b8ecf9ba7faf73f6a71c00cca3885875680c090b162f39191c621c8c3b4
                                                                              • MD5 SHA1 SHA512 TLSH

                                                                              REG286E.tmp

                                                                              • Path C:\Users\Admin\AppData\Local\Temp\REG286E.tmp
                                                                              • Size 295KB
                                                                              • SHA256 2e6b40cf938bab37c7cd769616aaa2d4e63b46fe4b3a4b5d2341dc0396b947f0
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                              REG2939.tmp

                                                                              • Path C:\Users\Admin\AppData\Local\Temp\REG2939.tmp
                                                                              • Size 182B
                                                                              • SHA256 04343abb18556c58b06c7d195dd3f1f97c07e4d1ab7628ae115719ffdd4ca01c
                                                                              • MD5 SHA1 SHA512 TLSH

                                                                              REG2977.tmp

                                                                              • Path C:\Users\Admin\AppData\Local\Temp\REG2977.tmp
                                                                              • Size 1KB
                                                                              • SHA256 0e9983c2a09c1f6aaa09bf7d471395df5780068352fda0d2f7d5dd92b03acb1c
                                                                              • MD5 SHA1 SHA512 TLSH

                                                                              REG29B6.tmp

                                                                              • Path C:\Users\Admin\AppData\Local\Temp\REG29B6.tmp
                                                                              • Size 6KB
                                                                              • SHA256 989fbdcb3810eb0314e0753f6022d9b5d6cdb8a1e06997dd289ea8b2f2574b9c
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                              REG2A14.tmp

                                                                              • Path C:\Users\Admin\AppData\Local\Temp\REG2A14.tmp
                                                                              • Size 294B
                                                                              • SHA256 a9571ea1d35668a81a9ae0b59596084b2801e44f4747eb3d28df421f9bdc8986
                                                                              • MD5 SHA1 SHA512 TLSH

                                                                              REG2A81.tmp

                                                                              • Path C:\Users\Admin\AppData\Local\Temp\REG2A81.tmp
                                                                              • Size 4KB
                                                                              • SHA256 80202d7ec40d7ed02df414d96370d4010ae134710f858b1bd17780366ea49bcd
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                              REG2B0E.tmp

                                                                              • Path C:\Users\Admin\AppData\Local\Temp\REG2B0E.tmp
                                                                              • Size 49KB
                                                                              • SHA256 4e848277b5f7c76be3840b4266566b73d8efd473950816dc11e1cb86705bdf5d
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                              REG2B6B.tmp

                                                                              • Path C:\Users\Admin\AppData\Local\Temp\REG2B6B.tmp
                                                                              • Size 2KB
                                                                              • SHA256 da40c1b8a8836dcc9986e6b9d33802e11c3a419c639771a80e7969382cf75fd8
                                                                              • MD5 SHA1 SHA512 TLSH

                                                                              REG2BC9.tmp

                                                                              • Path C:\Users\Admin\AppData\Local\Temp\REG2BC9.tmp
                                                                              • Size 304B
                                                                              • SHA256 cfeeb15eb9088ee0061c3ac1c5f242ed8e5737633d25bf233c5cddfdf901640a
                                                                              • MD5 SHA1 SHA512 TLSH

                                                                              REG2C08.tmp

                                                                              • Path C:\Users\Admin\AppData\Local\Temp\REG2C08.tmp
                                                                              • Size 9KB
                                                                              • SHA256 2d179ba783fa4c58ba1b40f813d5096445ef251abdace2567cbb6af9cd07063b
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                              REG2C75.tmp

                                                                              • Path C:\Users\Admin\AppData\Local\Temp\REG2C75.tmp
                                                                              • Size 5KB
                                                                              • SHA256 f57325bd57109d77805e4b8e20d2aa7e00df29dfcd77482cfb16aaa24acf3b4a
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                              __PSScriptPolicyTest_s24fpb4n.4c2.ps1

                                                                              • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_s24fpb4n.4c2.ps1
                                                                              • Size 60B
                                                                              • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                                                                              • MD5 SHA1 SHA512 TLSH

                                                                              memory/1696-0-0x0000019449820000-0x0000019449830000-memory.dmp

                                                                              memory/1696-7-0x0000019462610000-0x0000019462632000-memory.dmp

                                                                              memory/1696-9-0x0000019449820000-0x0000019449830000-memory.dmp

                                                                              memory/1696-10-0x0000019449820000-0x0000019449830000-memory.dmp