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Analysis

  • max time kernel
    88s
  • max time network
    174s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10/03/2024, 12:39 UTC

General

  • Target

    Obs_VcamGUI.exe

  • Size

    140.5MB

  • MD5

    04d6abf89ad6168731259ee31a1e11b0

  • SHA1

    5f473fe5428a3dd028f7ac3f3623b61ce760ec01

  • SHA256

    40459ec37e818f0d50d385a24dfc0c0542865c4d4a893ea1d02502bce3e788a8

  • SHA512

    bbcd4b95456ec2d26b0234b96eb4ee8539fbf011d42a6dd88f432d37258c6dee047ba88b8edd856c715afc763d9065369aa8fc7ad74289fd5970e7518bc59660

  • SSDEEP

    786432:O0CQFo/Mnm6jKS6mI72RAZzVQ/T5v7pI1TtLwSTRpf4P1wT1Wyzqenai6:OIFNnuYuBIT5TpKdai6

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Obs_VcamGUI.exe
    "C:\Users\Admin\AppData\Local\Temp\Obs_VcamGUI.exe"
    1⤵
      PID:2236
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      1⤵
        PID:2052
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe"
        1⤵
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:2428
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef5ae9758,0x7fef5ae9768,0x7fef5ae9778
          2⤵
            PID:2440
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1104 --field-trial-handle=1384,i,503454420779811932,8363252840752316589,131072 /prefetch:2
            2⤵
              PID:2780
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1440 --field-trial-handle=1384,i,503454420779811932,8363252840752316589,131072 /prefetch:8
              2⤵
                PID:680
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1584 --field-trial-handle=1384,i,503454420779811932,8363252840752316589,131072 /prefetch:8
                2⤵
                  PID:1740
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2244 --field-trial-handle=1384,i,503454420779811932,8363252840752316589,131072 /prefetch:1
                  2⤵
                    PID:476
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2252 --field-trial-handle=1384,i,503454420779811932,8363252840752316589,131072 /prefetch:1
                    2⤵
                      PID:1472
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1660 --field-trial-handle=1384,i,503454420779811932,8363252840752316589,131072 /prefetch:2
                      2⤵
                        PID:628
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=1084 --field-trial-handle=1384,i,503454420779811932,8363252840752316589,131072 /prefetch:1
                        2⤵
                          PID:1764
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3700 --field-trial-handle=1384,i,503454420779811932,8363252840752316589,131072 /prefetch:8
                          2⤵
                            PID:1072
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=3800 --field-trial-handle=1384,i,503454420779811932,8363252840752316589,131072 /prefetch:1
                            2⤵
                              PID:3036
                          • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                            "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                            1⤵
                              PID:2356

                            Network

                            • flag-us
                              DNS
                              www.google.com
                              chrome.exe
                              Remote address:
                              8.8.8.8:53
                              Request
                              www.google.com
                              IN A
                              Response
                              www.google.com
                              IN A
                              172.217.16.228
                            • flag-us
                              DNS
                              www.google.com
                              chrome.exe
                              Remote address:
                              8.8.8.8:53
                              Request
                              www.google.com
                              IN A
                            • flag-us
                              DNS
                              content-autofill.googleapis.com
                              chrome.exe
                              Remote address:
                              8.8.8.8:53
                              Request
                              content-autofill.googleapis.com
                              IN A
                              Response
                              content-autofill.googleapis.com
                              IN A
                              216.58.208.106
                              content-autofill.googleapis.com
                              IN A
                              142.250.179.138
                              content-autofill.googleapis.com
                              IN A
                              142.251.36.42
                              content-autofill.googleapis.com
                              IN A
                              172.217.168.234
                              content-autofill.googleapis.com
                              IN A
                              142.250.179.170
                              content-autofill.googleapis.com
                              IN A
                              142.250.179.202
                              content-autofill.googleapis.com
                              IN A
                              142.251.36.10
                              content-autofill.googleapis.com
                              IN A
                              142.251.39.106
                              content-autofill.googleapis.com
                              IN A
                              172.217.23.202
                            • flag-nl
                              GET
                              https://content-autofill.googleapis.com/v1/pages/ChVDaHJvbWUvMTA2LjAuNTI0OS4xMTkSEAk8dqZYMe7mkRIFDVNaR8U=?alt=proto
                              chrome.exe
                              Remote address:
                              216.58.208.106:443
                              Request
                              GET /v1/pages/ChVDaHJvbWUvMTA2LjAuNTI0OS4xMTkSEAk8dqZYMe7mkRIFDVNaR8U=?alt=proto HTTP/2.0
                              host: content-autofill.googleapis.com
                              x-goog-encode-response-if-executable: base64
                              x-goog-api-key: AIzaSyBOti4mM-6x9WDnZIjIeyEU21OpBXqWBgw
                              x-client-data: CLznygE=
                              sec-fetch-site: none
                              sec-fetch-mode: no-cors
                              sec-fetch-dest: empty
                              user-agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.0.0 Safari/537.36
                              accept-encoding: gzip, deflate, br
                              accept-language: en-US,en;q=0.9
                            • flag-us
                              DNS
                              beacons.gcp.gvt2.com
                              Remote address:
                              8.8.8.8:53
                              Request
                              beacons.gcp.gvt2.com
                              IN A
                              Response
                              beacons.gcp.gvt2.com
                              IN CNAME
                              beacons-handoff.gcp.gvt2.com
                              beacons-handoff.gcp.gvt2.com
                              IN A
                              192.178.49.3
                            • 172.217.16.228:443
                              www.google.com
                              tls
                              chrome.exe
                              953 B
                              4.8kB
                              8
                              9
                            • 216.58.208.106:443
                              https://content-autofill.googleapis.com/v1/pages/ChVDaHJvbWUvMTA2LjAuNTI0OS4xMTkSEAk8dqZYMe7mkRIFDVNaR8U=?alt=proto
                              tls, http2
                              chrome.exe
                              1.8kB
                              6.9kB
                              14
                              15

                              HTTP Request

                              GET https://content-autofill.googleapis.com/v1/pages/ChVDaHJvbWUvMTA2LjAuNTI0OS4xMTkSEAk8dqZYMe7mkRIFDVNaR8U=?alt=proto
                            • 192.178.49.3:443
                              beacons.gcp.gvt2.com
                              tls
                              4.1kB
                              7.2kB
                              16
                              17
                            • 8.8.8.8:53
                              www.google.com
                              dns
                              chrome.exe
                              120 B
                              76 B
                              2
                              1

                              DNS Request

                              www.google.com

                              DNS Request

                              www.google.com

                              DNS Response

                              172.217.16.228

                            • 172.217.16.228:443
                              www.google.com
                              https
                              chrome.exe
                              136.0kB
                              585.2kB
                              358
                              679
                            • 224.0.0.251:5353
                              chrome.exe
                              204 B
                              3
                            • 8.8.8.8:53
                              content-autofill.googleapis.com
                              dns
                              chrome.exe
                              77 B
                              221 B
                              1
                              1

                              DNS Request

                              content-autofill.googleapis.com

                              DNS Response

                              216.58.208.106
                              142.250.179.138
                              142.251.36.42
                              172.217.168.234
                              142.250.179.170
                              142.250.179.202
                              142.251.36.10
                              142.251.39.106
                              172.217.23.202

                            • 8.8.8.8:53
                              beacons.gcp.gvt2.com
                              dns
                              66 B
                              112 B
                              1
                              1

                              DNS Request

                              beacons.gcp.gvt2.com

                              DNS Response

                              192.178.49.3

                            • 192.178.49.3:443
                              beacons.gcp.gvt2.com
                              https
                              3.8kB
                              7.4kB
                              11
                              12

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000001

                              Filesize

                              194KB

                              MD5

                              f5b4137b040ec6bd884feee514f7c176

                              SHA1

                              7897677377a9ced759be35a66fdee34b391ab0ff

                              SHA256

                              845aa24ba38524f33f097b0d9bae7d9112b01fa35c443be5ec1f7b0da23513e6

                              SHA512

                              813b764a5650e4e3d1574172dd5d6a26f72c0ba5c8af7b0d676c62bc1b245e4563952bf33663bffc02089127b76a67f9977b0a8f18eaef22d9b4aa3abaaa7c40

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                              Filesize

                              168B

                              MD5

                              80ea431192b7b591f191cc477dd1f8b2

                              SHA1

                              e526d96f3f257bd28227f2a364cea822ffd65534

                              SHA256

                              b4f808ef2644be2e25a96b767d53e52f2ffbedc96b063e80351ac003c362c580

                              SHA512

                              da7f6bcf4d3a247b70c4a5b2e1276bfd55d463924649cf1c9f59586117112bff2093b4e2451f70f822ea49981799555b657c46f3d95a42cacf5f38c386ac2170

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                              Filesize

                              168B

                              MD5

                              98b242fb5069ef0d01eeb8ef1ccb9f5c

                              SHA1

                              f19689e2602ebac5b3625412803ea59072602d99

                              SHA256

                              2ab0ce5c3762a92827675ece9459a17cdc13c4d24eca8568b9f66e411cf885f0

                              SHA512

                              3975accceeefe74a51097c25eb0a990754d6322012f88f9039946bbc6c67c2ad9b5b608f32ba28de7b84586fd54990e290ee03b644a0b634abebf2f17a091213

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\DawnCache\data_1

                              Filesize

                              264KB

                              MD5

                              f50f89a0a91564d0b8a211f8921aa7de

                              SHA1

                              112403a17dd69d5b9018b8cede023cb3b54eab7d

                              SHA256

                              b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                              SHA512

                              bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                              Filesize

                              4KB

                              MD5

                              5a2eab126bf479fd4b1ee4941257bd1e

                              SHA1

                              a5730d67bdabd77aaaaaf4b783af24700fe4625e

                              SHA256

                              742b78d039559f2d52085e87e0a032473820a3d6bd3fb6da48020febd75c3cde

                              SHA512

                              df5d4235c50c386716c79f65d952dc2a0d585b0a65745b1612024372eb3318598ade985fce821b5bd525f2b7bc969671dcfb7947025935a3a93b0e45865814b7

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                              Filesize

                              4KB

                              MD5

                              1134bb1d783a3da33fc42331a00fbedd

                              SHA1

                              e88f02265805dc65abb3d48bcff846bfe3f351fb

                              SHA256

                              16e9e2bf5bf0085fc0604b5b19380ac5244e13b108b216be29481de1e7198f9b

                              SHA512

                              7afcff08055d4d5ce20ff2f9fe442d89139d234cbacbc02ef57e53fd7e9b4b4b5b4190ad4df0b08be2b8f1980e52663dd829fb841289789c3a5a3b939b03cd50

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                              Filesize

                              4KB

                              MD5

                              974ec03d2037e4ff37de38e12d36ae9a

                              SHA1

                              cb875cbbbc4519c0685db50ecbd2eddf31075bb0

                              SHA256

                              16821a0a990b7f8af2719d43f4d33968c659028378313b9cef1b79391e4dfdd6

                              SHA512

                              2aff60ca4b96755c1232b14cd7569ab58a3d10a0975b8d308a96ec70e8e3885bd9a32ab78d9015a091940e6c90768e836ee1b1242ba409bae7f2df8e3c9b92f1

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

                              Filesize

                              16B

                              MD5

                              18e723571b00fb1694a3bad6c78e4054

                              SHA1

                              afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                              SHA256

                              8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                              SHA512

                              43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

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