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Analysis

  • max time kernel
    82s
  • max time network
    84s
  • platform
    windows10-1703_x64
  • resource
    win10-20230703-en
  • resource tags

    arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://kemono.party/patreon/user/34750725/post/36835375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:4528
    • 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=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ff8bbb19758,0x7ff8bbb19768,0x7ff8bbb19778
      2⤵
        PID:4920
      • 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=1560 --field-trial-handle=1772,i,15226163717309444525,12087196934491719590,131072 /prefetch:2
        2⤵
          PID:2348
        • 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=2040 --field-trial-handle=1772,i,15226163717309444525,12087196934491719590,131072 /prefetch:8
          2⤵
            PID:4704
          • 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=2136 --field-trial-handle=1772,i,15226163717309444525,12087196934491719590,131072 /prefetch:8
            2⤵
              PID:4732
            • 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=2992 --field-trial-handle=1772,i,15226163717309444525,12087196934491719590,131072 /prefetch:1
              2⤵
                PID:2880
              • 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=3132 --field-trial-handle=1772,i,15226163717309444525,12087196934491719590,131072 /prefetch:1
                2⤵
                  PID:4616
                • 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=4644 --field-trial-handle=1772,i,15226163717309444525,12087196934491719590,131072 /prefetch:8
                  2⤵
                    PID:4728
                  • 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=5336 --field-trial-handle=1772,i,15226163717309444525,12087196934491719590,131072 /prefetch:8
                    2⤵
                      PID:3928
                    • 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=4968 --field-trial-handle=1772,i,15226163717309444525,12087196934491719590,131072 /prefetch:8
                      2⤵
                        PID:4852
                      • 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=10 --mojo-platform-channel-handle=4992 --field-trial-handle=1772,i,15226163717309444525,12087196934491719590,131072 /prefetch:1
                        2⤵
                          PID:4452
                        • 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=4800 --field-trial-handle=1772,i,15226163717309444525,12087196934491719590,131072 /prefetch:8
                          2⤵
                            PID:4560
                          • 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=4792 --field-trial-handle=1772,i,15226163717309444525,12087196934491719590,131072 /prefetch:8
                            2⤵
                              PID:3328
                            • 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=13 --mojo-platform-channel-handle=4904 --field-trial-handle=1772,i,15226163717309444525,12087196934491719590,131072 /prefetch:1
                              2⤵
                                PID:4156
                            • 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:4144
                              • C:\Windows\system32\AUDIODG.EXE
                                C:\Windows\system32\AUDIODG.EXE 0x3cc
                                1⤵
                                  PID:3292

                                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

                                  456B

                                  MD5

                                  36baae8e25664c07a283c608c7347c1b

                                  SHA1

                                  4e7feaad4e2e128f59e32c4a93a4f48d59f77efc

                                  SHA256

                                  a3021d5bdbe6f18a8d51fe553d8624a1ac946ec4f59ebf33bf3bd96ee73a6047

                                  SHA512

                                  06ac84416a6232f95a5bf49090d4989f4bf99b95e243fc5c8d4ce3d71c3507e7b4b22c09c3c242e888fa0262adb139f014e52f02ab3ed41e39429bacc8785b55

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

                                  Filesize

                                  216B

                                  MD5

                                  47b3d0918b4c534f34cb4421bf5edd5b

                                  SHA1

                                  3b8ab0f9ac2cfe5b2d98d959c8805529033b53a9

                                  SHA256

                                  505e7e02f3b6288f267340edb0c0c5a1fe0b2345c05f315d8b8905c91b03ceff

                                  SHA512

                                  72fc8ba04291d84996a37fdebe242459e26be4d00cd00c3c4f9a982b3a4c1f3eb518937b700fc124e299691a5b40ebd220942040d79c2d0a000eac0650000abb

                                • 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

                                  4b44ac074f1183378714773bcdde0a40

                                  SHA1

                                  1db0068e30c3f9b891fde39c7a35df3b39ef5470

                                  SHA256

                                  9e339d2961bf43824484df09bf7f4fb46f90eb0090f95e55c78a280b05c5571f

                                  SHA512

                                  72948cfe2ab5a1a9d4189ce2cee9dfcad9db428008a9ecaf853e81b9340edf48c0585d1f8bd64bd2088c7d91840f77a741257cbcf0303241bd6f3dca76608767

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

                                  Filesize

                                  538B

                                  MD5

                                  ffaadae9b0fcbc069db3cfd086f43ab0

                                  SHA1

                                  fd8c9814dbf317df8bd888deb0bb1bec3a4ad7d4

                                  SHA256

                                  c115c8fff0d53805cdd18807aac06694f70497f0aa0fbf9da601b054c248626e

                                  SHA512

                                  2159eb1ba40f331273a61b88a6f0439f1474f567cc510d3ca57c1f266494cc158b0dc97d0b28328778c5638d89ac3ef1436645e421c7fa78dd63c8a59c79dd63

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

                                  Filesize

                                  1KB

                                  MD5

                                  cae3d7ee2e09b849dbe3b02e38a2eab1

                                  SHA1

                                  347006cdb34a8414e32efe923608565350024753

                                  SHA256

                                  ca9a9ed206c2cf39712ac4918a281a71db28069273260e1192409c79ebda6388

                                  SHA512

                                  bae5790072fe070fc990bd86c6aa1eb0b1597b4faf47e3f05c0c9d7a62f5a2b30a770a88de7cedeb540b6187c9a240b4b832301b82564ea48a5500e8eb747545

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

                                  Filesize

                                  6KB

                                  MD5

                                  96b7c0ca7a0bb12e12f95c5cc1d1a1b5

                                  SHA1

                                  3f07c9a5ef20580390fc099f7dd6027caba7c2a1

                                  SHA256

                                  d97cc2a27020c13edc36a521dc4240972a6dcd754ee757eeacb1eba7b2c32a6e

                                  SHA512

                                  2a77fb71e9f8fb3a46b25faf370387455b7b0abb1a35afc0d5dc16523fcafcedada032d9b83bea751202092e4110d4da8ff37f172e1fe0be9cafee46e825392b

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

                                  Filesize

                                  6KB

                                  MD5

                                  68e8503f62b1b9eff2c58baf6cbf4ce2

                                  SHA1

                                  78324b8bffd3a25558f1f6bccd834c2d4067242b

                                  SHA256

                                  b24ddf96e7cf27963f4b80e5dea34c07543e9c9f1051e9d05e78517453c752f7

                                  SHA512

                                  30522fccc089075ffe98e85cdc07b1f9010a9f8a746bf27279eb1359bafff2abdde10f16f57685a5b8dfaa35a82d0e933263faf93908dfe8c7eb0a8c809599d2

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

                                  Filesize

                                  5KB

                                  MD5

                                  6c4276e57273fe49184b284ab8e67425

                                  SHA1

                                  c5b9d5a5df41b11f66acac21e2e063fba8f22c96

                                  SHA256

                                  54e5c602a49ab718aa2ec2972f08722043dcaf33b4464bfe7e9161f5b9a92c4f

                                  SHA512

                                  44343cc420c2492b15039d926dde92f178f34693f8c7ce74c9888bc9729c0f6e88b0454b7a0c3f236ba57894e369a36a166bf133fd0b4a7cb4206e98408d5eda

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

                                  Filesize

                                  90KB

                                  MD5

                                  b1066ed1e0e810fae847246f2ec8f307

                                  SHA1

                                  d48909889439f5f4fc13a737ee84d10170747b26

                                  SHA256

                                  378e5ae448fd600ff33d4ccbb7c81b2b2a6f99f625fe0e607be6ff4fef666138

                                  SHA512

                                  26f4145249228c6f91b371351c0aef6669f97cb6fc8f2e1e7b1b89d527f90b3592e0d5340f7be23aaee16e906156a90964aaf423910b255f8aeba83c777a4e9a

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

                                  Filesize

                                  143KB

                                  MD5

                                  01073d2bae9fa318898ede3a3640fac6

                                  SHA1

                                  36d024857e2c68411cd337eec71f7abec337aff7

                                  SHA256

                                  18c5486053d17284e5316b1896fc4a9f4e9c296be023006227ff8044d360662a

                                  SHA512

                                  33772911dbca58f47b99a1ec0b3618c828d8f9a663319a0e4aec4a49c731b07ff05280a3004de3b450648e29b0089955033b06016669f38d0e6193c868492d22

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

                                  Filesize

                                  89KB

                                  MD5

                                  ba2919ef6c8c3750c26549ce5d34f4ec

                                  SHA1

                                  c8761db97af52b75990ea2fa16d8d94f2a7a5363

                                  SHA256

                                  468d0ca31b54aa47759b449594713ca44b413530f743530c172360b4d700d3db

                                  SHA512

                                  87a2b9506a7914060d90c1d8b9de0640fa28826dc96d75360d43574cdf6ab3d3a4c90951644f33a58cad0341fbd616836d14bb93587a6989d3ba1fdcf21ddf80

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

                                  Filesize

                                  90KB

                                  MD5

                                  080269dab5543356c9dc4181dc4d10f9

                                  SHA1

                                  543b69fba6f2aee4a75d388d78f0a9545647f808

                                  SHA256

                                  671114b31a2b7ef5e668eb0000b907ee5e8711efe37cc34a7b688e7e70d59923

                                  SHA512

                                  7a79ba8797997391dd3ff866e8675afaaf823acc294b640f297219060354c87e635a430cc291b008cbcdd9d5e0b671014925578f98f32e2353e9c4607fca8e88

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

                                  Filesize

                                  2B

                                  MD5

                                  99914b932bd37a50b983c5e7c90ae93b

                                  SHA1

                                  bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                  SHA256

                                  44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                  SHA512

                                  27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd