Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20231215-en
  • resource tags

    arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    14-02-2024 04:30

General

  • Target

    DwmLutGUI.exe

  • Size

    41KB

  • MD5

    3b4757e1a391ad8afe84a433ea044335

  • SHA1

    1d04873b685e26377ed7be16f1dea43f149dd07e

  • SHA256

    5bd14307f344f802ba2a43f18b118cd15fd2056c2e01dfeaa7b16afbe637e280

  • SHA512

    a4f95040ebb2839b6f87dacd687e22110e6f02c5a7032f4d9645c20b4bfe58cd8fb39eec9e1c59f4cb7fb6e6a23aa89e06d16713fa5fed337f0b192353574a3a

  • SSDEEP

    768:Xu3QbzTyrqZmr3dYzBA9dMFciV5yQIXXFABQJVDDDDDRVDDDDDsetYcFwVc6K:XaQXurqZmr3dEKjit5yQIXVABQ0iwVcl

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 27 IoCs
  • Suspicious use of SendNotifyMessage 14 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DwmLutGUI.exe
    "C:\Users\Admin\AppData\Local\Temp\DwmLutGUI.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:4816
  • 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: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3984
    • 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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffd37813cb8,0x7ffd37813cc8,0x7ffd37813cd8
      2⤵
        PID:4168
      • 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=1876,11732474109772958925,3722665365057283539,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2320 /prefetch:3
        2⤵
          PID:2468
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1876,11732474109772958925,3722665365057283539,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1944 /prefetch:2
          2⤵
            PID:356
          • 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=1876,11732474109772958925,3722665365057283539,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2564 /prefetch:8
            2⤵
              PID:1316
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1876,11732474109772958925,3722665365057283539,131072 --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=3320 /prefetch:1
              2⤵
                PID:4112
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1876,11732474109772958925,3722665365057283539,131072 --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=3260 /prefetch:1
                2⤵
                  PID:5036
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1876,11732474109772958925,3722665365057283539,131072 --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=4680 /prefetch:1
                  2⤵
                    PID:3516
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1876,11732474109772958925,3722665365057283539,131072 --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=4652 /prefetch:1
                    2⤵
                      PID:2876
                    • C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1876,11732474109772958925,3722665365057283539,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3452 /prefetch:8
                      2⤵
                        PID:752
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1876,11732474109772958925,3722665365057283539,131072 --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=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3392 /prefetch:1
                        2⤵
                          PID:1516
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1876,11732474109772958925,3722665365057283539,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5304 /prefetch:1
                          2⤵
                            PID:3560
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1876,11732474109772958925,3722665365057283539,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5628 /prefetch:8
                            2⤵
                              PID:1648
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1876,11732474109772958925,3722665365057283539,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4744 /prefetch:1
                              2⤵
                                PID:2884
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:3324
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:2808
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc
                                  1⤵
                                    PID:4524

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

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                                  Downloads

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

                                    Filesize

                                    152B

                                    MD5

                                    552758a7bb19b27354a76866861c4801

                                    SHA1

                                    93a74b56e5bb5aa86a53db413081b3ca7ffb808b

                                    SHA256

                                    53e1302ff50d199fd0002ddb9d4f66fd264b17e73a50e67299adf1243663530c

                                    SHA512

                                    13889bc4ffe240d8a7cf71ca0f2a397f33e38106116f38b5b8fa6c977187899d2d7084d606288f2892d14776460c2fe450adbeb93d2d200caffefe9919076fcc

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

                                    Filesize

                                    4KB

                                    MD5

                                    e89c25e0e24159772392d6bf6a19b22e

                                    SHA1

                                    e0dfe0d6c8610bef34ec1cf9946587cd475c5a6a

                                    SHA256

                                    6f3a97b36f3be0812c1458000361f74c8b4a26505d3719c3cde60d1a847106af

                                    SHA512

                                    4be13ceb21b9151fad7aa775dadb83b60bf4cd18e2f491cf7db4144e449fc5531966a9d59d4132e7180af62d8d7c61658ff6d99d1cb9098a47a496aaa7d60bc5

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

                                    Filesize

                                    5KB

                                    MD5

                                    eac0b232943e6dcdda6829d0d4d43b2e

                                    SHA1

                                    dd6e59b0d2e8b6423a8cca8de15782544a5ea613

                                    SHA256

                                    528710044338222d0dbe7c5d4f7501d95f370d75b9a53437325d8f35f6b6ace5

                                    SHA512

                                    de7f43331431b80a2c956e379bd113aff6d09235f4c4f7110c0308aaa04f807e6aafc264777a8b635741e7ac171fee489fdcc48080db9180be301d3b4bab5861

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

                                    Filesize

                                    5KB

                                    MD5

                                    88dc4efd814f8dfe997e1a0ad7940229

                                    SHA1

                                    e8a62fa1d084e18eb9ad2ad92cb61eb5855c32f4

                                    SHA256

                                    9a8e8516e7ded2b4fdb0c8a27dac0296e9f0323902a6b102bc31da6823c8678f

                                    SHA512

                                    8e739e3dc07212d005534247138fe19527dad1b907cfb7bd4d3f7744d78b0ddb9e6c37588707734cd08599692f093b86a1c692006430f4dca3da45c8ba00baab

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

                                    Filesize

                                    25KB

                                    MD5

                                    63b6255b3f07d9e42bedebea98f2aca2

                                    SHA1

                                    40ebdc3a328e822aec42b2373d092dc73101342f

                                    SHA256

                                    51efbb488012f6ba9fd2182e4f57da8fe07e915e6b2c000fe96617c1d25d349a

                                    SHA512

                                    0e54c65fd7616217d813904524e84af94d966c93b9097053d0253f0e7111883f47aea07016b9d1096c6e6f877fe2c5754c035e82c6a5246418303da8662bf652

                                  • 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

                                    10KB

                                    MD5

                                    178db8f709da66d49455538339c6ade1

                                    SHA1

                                    e3d0285d2caf396eb9b483d356203a2582dc206a

                                    SHA256

                                    0f413aec70b8ca420b6e8ef5c6351723e2affca5e4457b94698362e75c09de9a

                                    SHA512

                                    3d4cff90735afcc7224dd1229d60104aaea1d1b28eb3dd39af187efe8a9f74f74e4d284591b05b08302687b66f9f5452d3d33d0c3d6c34e57f3c7e6f8898bd0d

                                  • memory/4816-5-0x00000265B0FD0000-0x00000265B0FE0000-memory.dmp

                                    Filesize

                                    64KB

                                  • memory/4816-7-0x00000265B36E0000-0x00000265B36E8000-memory.dmp

                                    Filesize

                                    32KB

                                  • memory/4816-10-0x00007FFD3D620000-0x00007FFD3E0E2000-memory.dmp

                                    Filesize

                                    10.8MB

                                  • memory/4816-11-0x00000265B0FD0000-0x00000265B0FE0000-memory.dmp

                                    Filesize

                                    64KB

                                  • memory/4816-12-0x00000265B0FD0000-0x00000265B0FE0000-memory.dmp

                                    Filesize

                                    64KB

                                  • memory/4816-13-0x00000265B0FD0000-0x00000265B0FE0000-memory.dmp

                                    Filesize

                                    64KB

                                  • memory/4816-8-0x00000265B4290000-0x00000265B42C8000-memory.dmp

                                    Filesize

                                    224KB

                                  • memory/4816-9-0x00000265B3740000-0x00000265B374E000-memory.dmp

                                    Filesize

                                    56KB

                                  • memory/4816-6-0x00000265B36D0000-0x00000265B36D8000-memory.dmp

                                    Filesize

                                    32KB

                                  • memory/4816-0-0x0000026596AD0000-0x0000026596ADE000-memory.dmp

                                    Filesize

                                    56KB

                                  • memory/4816-4-0x00000265B0FD0000-0x00000265B0FE0000-memory.dmp

                                    Filesize

                                    64KB

                                  • memory/4816-3-0x00000265B0F90000-0x00000265B0FA6000-memory.dmp

                                    Filesize

                                    88KB

                                  • memory/4816-2-0x00000265B0FD0000-0x00000265B0FE0000-memory.dmp

                                    Filesize

                                    64KB

                                  • memory/4816-1-0x00007FFD3D620000-0x00007FFD3E0E2000-memory.dmp

                                    Filesize

                                    10.8MB