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Analysis

  • max time kernel
    84s
  • max time network
    88s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/07/2023, 13:10

General

  • Target

    https://kemono.party/patreon/user/34750725/post/36835375

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://kemono.party/patreon/user/34750725/post/36835375
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2216
    • 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=0xfc,0x100,0x104,0xd8,0x108,0x7ffee7b49758,0x7ffee7b49768,0x7ffee7b49778
      2⤵
        PID:440
      • 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=1736 --field-trial-handle=1828,i,1632314413110162212,10685802127823861115,131072 /prefetch:2
        2⤵
          PID:3060
        • 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=2128 --field-trial-handle=1828,i,1632314413110162212,10685802127823861115,131072 /prefetch:8
          2⤵
            PID:2088
          • 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=2228 --field-trial-handle=1828,i,1632314413110162212,10685802127823861115,131072 /prefetch:8
            2⤵
              PID:2688
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3056 --field-trial-handle=1828,i,1632314413110162212,10685802127823861115,131072 /prefetch:1
              2⤵
                PID:3224
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3020 --field-trial-handle=1828,i,1632314413110162212,10685802127823861115,131072 /prefetch:1
                2⤵
                  PID:3364
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4872 --field-trial-handle=1828,i,1632314413110162212,10685802127823861115,131072 /prefetch:1
                  2⤵
                    PID:2952
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=5352 --field-trial-handle=1828,i,1632314413110162212,10685802127823861115,131072 /prefetch:8
                    2⤵
                      PID:5016
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5900 --field-trial-handle=1828,i,1632314413110162212,10685802127823861115,131072 /prefetch:8
                      2⤵
                        PID:1384
                      • 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=5992 --field-trial-handle=1828,i,1632314413110162212,10685802127823861115,131072 /prefetch:8
                        2⤵
                          PID:4744
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=5632 --field-trial-handle=1828,i,1632314413110162212,10685802127823861115,131072 /prefetch:1
                          2⤵
                            PID:4192
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=2876 --field-trial-handle=1828,i,1632314413110162212,10685802127823861115,131072 /prefetch:1
                            2⤵
                              PID:2200
                          • 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:5044
                            • C:\Windows\system32\AUDIODG.EXE
                              C:\Windows\system32\AUDIODG.EXE 0x3e0 0x4c4
                              1⤵
                                PID:1072

                              Network

                              MITRE ATT&CK Enterprise v6

                              Replay Monitor

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                              Downloads

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

                                Filesize

                                576B

                                MD5

                                99f94d5710e6ca1d35e407dd4c790cf8

                                SHA1

                                a63a034dfae61f0092a1a77e37519b0e50431d01

                                SHA256

                                9e833978ee0cae20e958b0cae8fb2cd91ba4e5afcb9aebc872bcd670208a3d70

                                SHA512

                                eac68d47237d6f6f1c0373bc346f14bc87ca367d32f7520bb2e0fd6d975e9150f5833c19b697e3946d35c8864e8025282ee7d1b07718b8bf265e7547da89de2a

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\File System\000\t\Paths\CURRENT

                                Filesize

                                16B

                                MD5

                                46295cac801e5d4857d09837238a6394

                                SHA1

                                44e0fa1b517dbf802b18faf0785eeea6ac51594b

                                SHA256

                                0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                                SHA512

                                8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                                Filesize

                                4KB

                                MD5

                                b33b5a3f9eaba1557ff99604af8d7f51

                                SHA1

                                2cac8242adb2a43355361218c8618efc6f621843

                                SHA256

                                d850737be58de8a35ccbafad5a90c74b12fe7e4dd132ea4bc49509a4874f1706

                                SHA512

                                4e35b036f3c4d734399fd3aa641a73e67876147e34a4ebd76ecac0bcb057875f1da8bff4bcdb438f4c92a75b1ef3278a6538fac70b1439c354709d62f566c609

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

                                Filesize

                                1KB

                                MD5

                                bd1b3ee332d68b0d1b45f501f5e8122a

                                SHA1

                                8c26584210fe1e1c3544247f41c4bf8d331085de

                                SHA256

                                5ffe2b5d2c6dcc36aa789011fa059ab9bc4685119507b4650fe3dfc86f9f2f98

                                SHA512

                                ac0600d6cd2390463e03bd37eeb2a8cf0976c32926a67706f49da0bfcee0ec8a9985a1fe455f5f89ce0bafbc961b5f74e6bc9a8312a67486b73f3ea3ccf87309

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

                                Filesize

                                1KB

                                MD5

                                2326a38cc6465824fefba4de6289e6d5

                                SHA1

                                9c338fc1ebea8509fbe91a816ce1351389d8c42b

                                SHA256

                                c73c5668f86c05d80d07c5beea9be30aeb3623d0681eedfe1d3db61b9cd02642

                                SHA512

                                43179bbf4267fcc131681a4aa291df1f7e61db19b95bab107833d0136e2c4a7a73551c728ddad061ccc7c350f21723351a89a820cdc27c96c4eb4d435f4f4efe

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

                                Filesize

                                5KB

                                MD5

                                e4c854c497f2d495e2cd09684d1c99ab

                                SHA1

                                04b8c2ea159a389766566a32f8c4dfbbdc1ffcaf

                                SHA256

                                206a431e27a80c59c9ec1e115854a5df49cc67f842ba6d6f4aa8ca95b6441116

                                SHA512

                                1c896d96672fc2be29897665053c630f110ee5dcab93bdf97c033feb2e56ea024c68b8b5ff3677a81d3965c19de3db5e56a6318abc8e2d3c2feb00779203545b

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

                                Filesize

                                5KB

                                MD5

                                4724867d0b0b9436c58dbda9af02b91b

                                SHA1

                                d15bfb54d721d9aac3e30b3586360eef0ad4ddd0

                                SHA256

                                46ac066ff98df7db122b9aebe7de2deb59ab36c9ecd1fd957f523ced2e5a6935

                                SHA512

                                31e38c489b6691bc1e3c0f5bf85d98564e00fd16b9c9613d96d9b862b1cd4355daaf7856172014a8546b0bc523af5a01bd8f8ee26284eb7993809e2925de5240

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

                                Filesize

                                6KB

                                MD5

                                ec667e3cecc6facdf8942a461c742037

                                SHA1

                                17a31a36595c93a2d63236b7975319ebd71a0851

                                SHA256

                                34f103249d98786b2e0aded7c8193ccc5d5992cf5269c3a525e16e7ee2842e2d

                                SHA512

                                744709a627ed2b8239f458fa66f98e62d49aed5363dd9fc9d331a36382f823a7ac28b69477a65e47dc8723112c299c9c12a0aa98d25d1a8912e27ee5bc3db87b

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

                                Filesize

                                87KB

                                MD5

                                355eed89869a0514446f0679b6a6acd8

                                SHA1

                                3d4304890888df132284d8d4dac88afcc1709b91

                                SHA256

                                5515861aa43e485c5e18f2f3288bd2cfd2e6fb6643c77f8e09d4dc8773f4db49

                                SHA512

                                78567fd21bee1d6c4a778c8381b884220fe7488ef7d5f2322b969cf7a2bf3134f6f8c5d77a592fca755b04253f80c789d22dd8f4786f349065884018b5c2d5f9

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

                                Filesize

                                2B

                                MD5

                                99914b932bd37a50b983c5e7c90ae93b

                                SHA1

                                bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                SHA256

                                44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                SHA512

                                27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd