Analysis

  • max time kernel
    1020s
  • max time network
    1024s
  • platform
    windows11-21h2_x64
  • resource
    win11-20231129-en
  • resource tags

    arch:x64arch:x86image:win11-20231129-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    09-12-2023 22:54

General

  • Target

    Spoof/Guna.UI2.dll

  • Size

    2.1MB

  • MD5

    c19e9e6a4bc1b668d19505a0437e7f7e

  • SHA1

    73be712aef4baa6e9dabfc237b5c039f62a847fa

  • SHA256

    9ac8b65e5c13292a8e564187c1e7446adc4230228b669383bd7b07035ab99a82

  • SHA512

    b6cd0af436459f35a97db2d928120c53d3691533b01e4f0e8b382f2bd81d9a9a2c57e5e2aa6ade9d6a1746d5c4b2ef6c88d3a0cf519424b34445d0d30aab61de

  • SSDEEP

    49152:6QNztBO2+VN7N3HtnPhx70ZO4+CPXOn5PThDH2TBeHjvjiBckYf+Yh/FJ3:6Ahck2z

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Spoof\Guna.UI2.dll,#1
    1⤵
      PID:972
    • 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:1900
      • 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=0x104,0x108,0x10c,0xdc,0x110,0x7ffd734d3cb8,0x7ffd734d3cc8,0x7ffd734d3cd8
        2⤵
          PID:1436
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1904,5043305942108068070,7383061646288742222,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1916 /prefetch:2
          2⤵
            PID:1660
          • 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=1904,5043305942108068070,7383061646288742222,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2300 /prefetch:3
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:4860
          • 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=1904,5043305942108068070,7383061646288742222,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2564 /prefetch:8
            2⤵
              PID:1584
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,5043305942108068070,7383061646288742222,131072 --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=3452 /prefetch:1
              2⤵
                PID:128
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,5043305942108068070,7383061646288742222,131072 --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=3432 /prefetch:1
                2⤵
                  PID:3812
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,5043305942108068070,7383061646288742222,131072 --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=4968 /prefetch:1
                  2⤵
                    PID:2024
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,5043305942108068070,7383061646288742222,131072 --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=4936 /prefetch:1
                    2⤵
                      PID:4948
                    • 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=1904,5043305942108068070,7383061646288742222,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1788 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:4060
                    • 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=1904,5043305942108068070,7383061646288742222,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5496 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:3248
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,5043305942108068070,7383061646288742222,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3544 /prefetch:1
                      2⤵
                        PID:1292
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,5043305942108068070,7383061646288742222,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3532 /prefetch:1
                        2⤵
                          PID:2960
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,5043305942108068070,7383061646288742222,131072 --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=4076 /prefetch:1
                          2⤵
                            PID:3280
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1904,5043305942108068070,7383061646288742222,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.22000.1 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=3216 /prefetch:2
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:2728
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:4960
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:2328

                            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

                              ee2939560b8c0d69124883827cdd26b1

                              SHA1

                              b8230d6fa42e20a75f4d1afefd0ba93aefdc3b13

                              SHA256

                              bfb53cbb111eb235160480a1d7e6f6aa141a7c17f30cfc0fba1eb2bf8f4c0610

                              SHA512

                              634c4a92b77e85adc80649f594fc219a37f5898da3e7a217b976d354ef78878501d8db7cb16159ac24ffaf57cfa670c35ebf6b547369336c3964f9d2b50aac17

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

                              Filesize

                              111B

                              MD5

                              285252a2f6327d41eab203dc2f402c67

                              SHA1

                              acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

                              SHA256

                              5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

                              SHA512

                              11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

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

                              Filesize

                              4KB

                              MD5

                              20716a98cd784fd531e144ccfa9aa36c

                              SHA1

                              200f82229424f93d7c23a8620613551a8c3be95c

                              SHA256

                              8ad4096ba7cb202db2d76eb679542c0293e29117f384eea4f9de44593d0edf52

                              SHA512

                              8e503dd92c02e28f88ad1aa4629583a73ae26e63e7a4cc5994d3dd5754e14cf4d46822412275fc2161500d43435a3f5492218e82f1cb8a152b98581e7ea9ca6a

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

                              Filesize

                              5KB

                              MD5

                              eb963077f501a1354e0fa088c2dc8735

                              SHA1

                              256dc8944503f7804a2a0faaa9c666e5b431d192

                              SHA256

                              947fdcec93f22ea9448bfbe944033116829c90f3df0cf4d9dd348e7d404d910a

                              SHA512

                              6a4912fe6fba800af2e8e1ca22c553adaaaba170e5375a1f5bf5f4e5748a5a7eacb65ae625ca28ecf96c15e186df4a422e8d6702be4eed598386b79522a4bcb5

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

                              Filesize

                              5KB

                              MD5

                              5d3d4676ee1540fe154d60fe3136c1b2

                              SHA1

                              96e675131ef9f5a54b6ea904c1b40c0946f0cb7c

                              SHA256

                              57072efd483a6c9572716586949447d2e669c8a7a762f733dfac07816151d083

                              SHA512

                              6bf6910adfa6ab0cd315eb7850f348f8c93e3c7b3bfccd3fad1dd3169ed35c0269dbe735b9d768a52d615ddaf7c812ff5a1e9ebf6e7b532f02f2fcf3135d517a

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

                              Filesize

                              5KB

                              MD5

                              40dc593ae4fa0590b7db0804061fc0e0

                              SHA1

                              2d33dece1a1cca1ad88e3f03342f64f45e35be28

                              SHA256

                              a5ae97d879414cf88e308b1b5034a49e66fd35ab3e775f629f9225b39a4709e3

                              SHA512

                              4149c68315f417a9d5a211d63859df4ad58fd9f94216a90c6c934608691e99ae4d6a3df65b67167252bd88a48b8de0fa6b377e5ddc0f9adf5d68b35a6c29f2a3

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

                              Filesize

                              25KB

                              MD5

                              3024d37e37915eda906ff127098b91a9

                              SHA1

                              416e6304c64a7bc12b3f0c514273000cb72d521a

                              SHA256

                              b809661cd8561639801d27a8b99f5c9a350dfa1a5559d3cc8ef9d83498672f23

                              SHA512

                              a39057302f8f48ce0520678cf02b8025cd5cc261dd8dcfc5b46c12df9e52791b4424579912462ec40f1e10f72aba3c787187dd393ef82ccacd341dc0e9cdb694

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

                              Filesize

                              16B

                              MD5

                              206702161f94c5cd39fadd03f4014d98

                              SHA1

                              bd8bfc144fb5326d21bd1531523d9fb50e1b600a

                              SHA256

                              1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

                              SHA512

                              0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

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

                              Filesize

                              16B

                              MD5

                              46295cac801e5d4857d09837238a6394

                              SHA1

                              44e0fa1b517dbf802b18faf0785eeea6ac51594b

                              SHA256

                              0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                              SHA512

                              8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

                              Filesize

                              3KB

                              MD5

                              48ba2325a1a699db209ec67bea309b63

                              SHA1

                              45c4cec0fe277a59e3e8b76d9d41f1b0ca1aac1f

                              SHA256

                              bc7f8dc8f7838fb5a6af727979997e6ac8fec734af4b24bbd5a4a846c9e68dd1

                              SHA512

                              4b3b307814d3952973450df297b0fcc05ab9333fefdcd7cf3a508fc78710b0d91925c39e4013bd1cfc38927c48ec13b14eb3cd42c2bcd988ef2b2b2e957283fd

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

                              Filesize

                              10KB

                              MD5

                              e01883a8204d5685d38282dafb70cf51

                              SHA1

                              26249d6d46d504b57b246a90a10847fd7568d855

                              SHA256

                              69763bcdcae91cfcdca79f4706bc24c34cbb7125a0d1c2b97b5a2124c9f63452

                              SHA512

                              d464170c40f2e00fcf8258fd6baaa92d3da9524b5d502ba3a086bfeef148f0cd4dc08786ea3595571ef997cf43f091e8dc40d413788e5baad26bf44093c334fd