Analysis

  • max time kernel
    51s
  • max time network
    53s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-06-2024 14:03

General

  • Target

    EXMPremiumTweaker.bat

  • Size

    669KB

  • MD5

    a907bfcab8903b37d8595377c3e268ed

  • SHA1

    e521540a3bffd5567d83782628b3de6173cb9364

  • SHA256

    12d8bccc8b4bf05902c0b015095db69b07dd859b577e9aa806201a082a8244ee

  • SHA512

    bb122cd94abfe6b43b2bd86852b37212b0d6096385bad85fea47d0aa3d80ada43c8e62735db1a5561c25ad9c23a4f8681933197dcf0495e1b182061181650905

  • SSDEEP

    3072:WDGzQbmbkAqA2xH7VkKEn14IZVvisLur+K3:WDGiVNEn14IZVvisL43

Malware Config

Signatures

  • UAC bypass 3 TTPs 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\EXMPremiumTweaker.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:700
    • C:\Windows\system32\reg.exe
      Reg.exe delete "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WindowsNT\CurrentVersion\SystemRestore" /v "RPSessionInterval" /f
      2⤵
        PID:4000
      • C:\Windows\system32\reg.exe
        Reg.exe delete "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WindowsNT\CurrentVersion\SystemRestore" /v "DisableConfig" /f
        2⤵
          PID:1960
        • C:\Windows\system32\reg.exe
          Reg.exe add "HKLM\Software\Microsoft\Windows NT\CurrentVersion\SystemRestore" /v "SystemRestorePointCreationFrequency" /t REG_DWORD /d 0 /f
          2⤵
            PID:3608
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell -ExecutionPolicy Unrestricted -NoProfile Enable-ComputerRestore -Drive 'C:\'
            2⤵
            • Command and Scripting Interpreter: PowerShell
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2260
          • C:\Windows\system32\reg.exe
            Reg.exe ADD "HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v "EnableLUA" /t REG_DWORD /d "0" /f
            2⤵
            • UAC bypass
            PID:5084
          • C:\Windows\system32\reg.exe
            Reg.exe add "HKCU\CONSOLE" /v "VirtualTerminalLevel" /t REG_DWORD /d "1" /f
            2⤵
              PID:2996
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c wmic path Win32_UserAccount where name="Admin" get sid | findstr "S-"
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:3872
              • C:\Windows\System32\Wbem\WMIC.exe
                wmic path Win32_UserAccount where name="Admin" get sid
                3⤵
                • Suspicious use of AdjustPrivilegeToken
                PID:2588
              • C:\Windows\system32\findstr.exe
                findstr "S-"
                3⤵
                  PID:4536
              • C:\Windows\system32\chcp.com
                chcp 65001
                2⤵
                  PID:4876
                • C:\Windows\system32\chcp.com
                  chcp 437
                  2⤵
                    PID:3200
                  • C:\Windows\system32\curl.exe
                    curl -g -k -L -# -o "C:\Users\Admin\AppData\Local\Temp\nvidiaProfileInspector.zip" "https://github.com/Orbmu2k/nvidiaProfileInspector/releases/latest/download/nvidiaProfileInspector.zip"
                    2⤵
                      PID:660
                    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                      powershell -NoProfile Expand-Archive 'C:\Users\Admin\AppData\Local\Temp\nvidiaProfileInspector.zip' -DestinationPath 'C:\Exm\NvidiaProfileInspector\'
                      2⤵
                      • Command and Scripting Interpreter: PowerShell
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of AdjustPrivilegeToken
                      PID:4808
                    • C:\Windows\system32\chcp.com
                      chcp 65001
                      2⤵
                        PID:616
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --profile-directory=Default
                      1⤵
                      • Enumerates system info in registry
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
                      • Suspicious use of FindShellTrayWindow
                      • Suspicious use of SendNotifyMessage
                      • Suspicious use of WriteProcessMemory
                      PID:676
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x11c,0x120,0x124,0xfc,0x128,0x7ffec35946f8,0x7ffec3594708,0x7ffec3594718
                        2⤵
                          PID:4844
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2136,8356412260083413524,7061675349344841223,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2144 /prefetch:2
                          2⤵
                            PID:3800
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2136,8356412260083413524,7061675349344841223,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2380 /prefetch:3
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:1804
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2136,8356412260083413524,7061675349344841223,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2576 /prefetch:8
                            2⤵
                              PID:4580
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,8356412260083413524,7061675349344841223,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3588 /prefetch:1
                              2⤵
                                PID:5096
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,8356412260083413524,7061675349344841223,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2192 /prefetch:1
                                2⤵
                                  PID:1692
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,8356412260083413524,7061675349344841223,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3252 /prefetch:1
                                  2⤵
                                    PID:1888
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,8356412260083413524,7061675349344841223,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4508 /prefetch:1
                                    2⤵
                                      PID:2664
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2136,8356412260083413524,7061675349344841223,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3772 /prefetch:8
                                      2⤵
                                        PID:4320
                                      • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                                        "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2136,8356412260083413524,7061675349344841223,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3772 /prefetch:8
                                        2⤵
                                        • Suspicious behavior: EnumeratesProcesses
                                        PID:4800
                                    • C:\Windows\System32\CompPkgSrv.exe
                                      C:\Windows\System32\CompPkgSrv.exe -Embedding
                                      1⤵
                                        PID:4152
                                      • C:\Windows\System32\CompPkgSrv.exe
                                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                                        1⤵
                                          PID:2332

                                        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

                                          6cf293cb4d80be23433eecf74ddb5503

                                          SHA1

                                          24fe4752df102c2ef492954d6b046cb5512ad408

                                          SHA256

                                          b1f292b6199aa29c7fafbca007e5f9e3f68edcbbca1965bc828cc92dc0f18bb8

                                          SHA512

                                          0f91e2da0da8794b9797c7b50eb5dfd27bde4546ceb6902a776664ce887dd6f12a0dd8773d612ccc76dfd029cd280778a0f0ae17ce679b3d2ffd968dd7e94a00

                                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                          Filesize

                                          152B

                                          MD5

                                          439b5e04ca18c7fb02cf406e6eb24167

                                          SHA1

                                          e0c5bb6216903934726e3570b7d63295b9d28987

                                          SHA256

                                          247d0658695a1eb44924a32363906e37e9864ba742fe35362a71f3a520ad2654

                                          SHA512

                                          d0241e397060eebd4535197de4f1ae925aa88ae413a3a9ded6e856b356c4324dfd45dddfef9a536f04e4a258e8fe5dc1586d92d1d56b649f75ded8eddeb1f3e2

                                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                          Filesize

                                          152B

                                          MD5

                                          a8e767fd33edd97d306efb6905f93252

                                          SHA1

                                          a6f80ace2b57599f64b0ae3c7381f34e9456f9d3

                                          SHA256

                                          c8077a9fc79e2691ef321d556c4ce9933ca0570f2bbaa32fa32999dfd5f908bb

                                          SHA512

                                          07b748582fe222795bce74919aa06e9a09025c14493edb6f3b1f112d9a97ac2225fe0904cac9adf2a62c98c42f7877076e409803014f0afd395f4cc8be207241

                                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                          Filesize

                                          5KB

                                          MD5

                                          64ecb66395ac8d70118eddb8850d4c2e

                                          SHA1

                                          bf552ffb0bf515bce86c53bcfc08f5d06e15bf0f

                                          SHA256

                                          8f6230873ce83363b98c9eff7f5a29e0d56460e3d71ce9ef54c5a1886ea722fd

                                          SHA512

                                          f99c4db8c435687964a16d5651b7a556b416edb7d1441d5b7eeb2e33d7d873570e9c8cd741fbea7b8e5545bbdf71a71622f1eaa80886f4f2c9d19e357ea51259

                                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                          Filesize

                                          6KB

                                          MD5

                                          6ec773d9266779c04c39a9c581da4257

                                          SHA1

                                          aebc977389b31bf12d883a844beab9d7f7a19af1

                                          SHA256

                                          2955349662eb5975ecdc3b53ea507fbd37bd01bb5b48e6276e491bb0a9077ce8

                                          SHA512

                                          1b5dd5d4895f19e8f9050cbc475a51a882baa8dd848951ddb83bcfe428ff9f550dfefee4a84dcdb7be6baf6e46808d9f8137a380f359b65bd5a02efe10b5ab40

                                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                                          Filesize

                                          16B

                                          MD5

                                          6752a1d65b201c13b62ea44016eb221f

                                          SHA1

                                          58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                                          SHA256

                                          0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                                          SHA512

                                          9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

                                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                          Filesize

                                          8KB

                                          MD5

                                          a30a2ef6281590f790a2a7706b3153bf

                                          SHA1

                                          1da649eb9cd97b7be94efab012576e96ca905682

                                          SHA256

                                          047f50df761ae0bae68b43757db3bbe660cecb7b7ca8e710b10a4fc65d10b709

                                          SHA512

                                          2ac35c557e45ef993d886cb1c1d2e552e1f322207125e92bea8f368577d423350a46638bd7606cac674b618465c05f1efd1db6ef876cebf5e95dbb7bd7b99ba1

                                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\ShaderCache\GPUCache\data_1

                                          Filesize

                                          264KB

                                          MD5

                                          f50f89a0a91564d0b8a211f8921aa7de

                                          SHA1

                                          112403a17dd69d5b9018b8cede023cb3b54eab7d

                                          SHA256

                                          b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                          SHA512

                                          bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

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

                                          Filesize

                                          64B

                                          MD5

                                          1a11402783a8686e08f8fa987dd07bca

                                          SHA1

                                          580df3865059f4e2d8be10644590317336d146ce

                                          SHA256

                                          9b1d1b468932a2d88548dc18504ac3066f8248079ecb083e919460bdb88398c0

                                          SHA512

                                          5f7f9f76d9d12a25fdc5b8d193391fb42c37515c657250fe01a9bfd9fe4cc4eab9d5ec254b2596ac1b9005f12511905f19fdae41f057062261d75bd83254b510

                                        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cluoqijp.15p.ps1

                                          Filesize

                                          60B

                                          MD5

                                          d17fe0a3f47be24a6453e9ef58c94641

                                          SHA1

                                          6ab83620379fc69f80c0242105ddffd7d98d5d9d

                                          SHA256

                                          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                                          SHA512

                                          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

                                        • memory/2260-15-0x00007FFEC3EE0000-0x00007FFEC49A1000-memory.dmp

                                          Filesize

                                          10.8MB

                                        • memory/2260-12-0x00007FFEC3EE0000-0x00007FFEC49A1000-memory.dmp

                                          Filesize

                                          10.8MB

                                        • memory/2260-11-0x00007FFEC3EE0000-0x00007FFEC49A1000-memory.dmp

                                          Filesize

                                          10.8MB

                                        • memory/2260-10-0x0000021C1CBC0000-0x0000021C1CBE2000-memory.dmp

                                          Filesize

                                          136KB

                                        • memory/2260-0-0x00007FFEC3EE3000-0x00007FFEC3EE5000-memory.dmp

                                          Filesize

                                          8KB