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Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/09/2023, 06:35

General

  • Target

    https://rcofqr.com

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://rcofqr.com
    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:4428
    • 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,0x100,0x104,0xdc,0x108,0x7ff82ed89758,0x7ff82ed89768,0x7ff82ed89778
      2⤵
        PID:4664
      • 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=1740 --field-trial-handle=1888,i,17464266278565755978,6206784231762820817,131072 /prefetch:2
        2⤵
          PID:2152
        • 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=2248 --field-trial-handle=1888,i,17464266278565755978,6206784231762820817,131072 /prefetch:8
          2⤵
            PID:4340
          • 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=2132 --field-trial-handle=1888,i,17464266278565755978,6206784231762820817,131072 /prefetch:8
            2⤵
              PID:2788
            • 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=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3064 --field-trial-handle=1888,i,17464266278565755978,6206784231762820817,131072 /prefetch:1
              2⤵
                PID:3880
              • 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=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3060 --field-trial-handle=1888,i,17464266278565755978,6206784231762820817,131072 /prefetch:1
                2⤵
                  PID:1644
                • 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=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4560 --field-trial-handle=1888,i,17464266278565755978,6206784231762820817,131072 /prefetch:1
                  2⤵
                    PID:4776
                  • 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=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=3300 --field-trial-handle=1888,i,17464266278565755978,6206784231762820817,131072 /prefetch:1
                    2⤵
                      PID:1292
                    • 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=4 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=4120 --field-trial-handle=1888,i,17464266278565755978,6206784231762820817,131072 /prefetch:1
                      2⤵
                        PID:4712
                      • 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=5352 --field-trial-handle=1888,i,17464266278565755978,6206784231762820817,131072 /prefetch:8
                        2⤵
                          PID:3684
                        • 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=3968 --field-trial-handle=1888,i,17464266278565755978,6206784231762820817,131072 /prefetch:8
                          2⤵
                            PID:4168
                          • 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=4 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=5364 --field-trial-handle=1888,i,17464266278565755978,6206784231762820817,131072 /prefetch:1
                            2⤵
                              PID:1300
                            • 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=4 --enable-main-frame-before-activation --renderer-client-id=14 --mojo-platform-channel-handle=5432 --field-trial-handle=1888,i,17464266278565755978,6206784231762820817,131072 /prefetch:1
                              2⤵
                                PID:3712
                              • 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=4 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=1620 --field-trial-handle=1888,i,17464266278565755978,6206784231762820817,131072 /prefetch:1
                                2⤵
                                  PID:4172
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --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=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=5128 --field-trial-handle=1888,i,17464266278565755978,6206784231762820817,131072 /prefetch:2
                                  2⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:2116
                              • 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:3256

                                Network

                                MITRE ATT&CK Enterprise v15

                                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

                                  192B

                                  MD5

                                  1b3fb7aa40c35bd214f797fa89fc773e

                                  SHA1

                                  b5ba6e2d09f5e9528761ba845519876c7ccfe652

                                  SHA256

                                  e9e56206ba432bc01458c5afe1f01f6f4368a79fea66cfd1a091e473973ff942

                                  SHA512

                                  2d7b060da6485eb2d1140e3db76ff1a8e7ff3fd6ca7bc900dcbd36afeb1da8cd3929bb49d5ec267e2f4224ec00928b1c39eaa23b70066508a70f78b1b2161e2f

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

                                  Filesize

                                  2KB

                                  MD5

                                  2f3493d9e584bf79ac4cb9d2fa69f5f2

                                  SHA1

                                  ed37d0c7e045552494f0e75b61f76c2c5f7a4cdd

                                  SHA256

                                  76bec3e8f7a041c6bb2d0c027d278669b475efa896cf284b705b30fa56905b0c

                                  SHA512

                                  7969a148de1d48dd17860fba332cf4dff6fc6f8fd33ac86b6a31d7265599773d156ce8433900fc918b8a62601e43af287321fd0bb9a87504e572c67c4af1af96

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

                                  Filesize

                                  6KB

                                  MD5

                                  caadcbbd1450933b0f9e7820bf8669e0

                                  SHA1

                                  4d61f3f5ebfee11e4f952ee5e3fbc8feb414dccc

                                  SHA256

                                  86e23822df020eed213072d76cf729a72468fe94b49ae0f947194528e7011d0a

                                  SHA512

                                  fe5e3a921127670c7c2f7a33350c91874217de79480f8c690b926ed8abc068f549e23c76e589073491b1625ddd705be274f47e0bd318b8f1979c0ab047707e6d

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

                                  Filesize

                                  6KB

                                  MD5

                                  317c4050e5c412a057abbf9e5f87238b

                                  SHA1

                                  eec4835f940f34e821d50577877786d0bba47e19

                                  SHA256

                                  469ee7b791f3931b04523b8173d8cfb6587a39c2600f08759ee3c6782c38cb44

                                  SHA512

                                  b6856fcb206152b410c890a2cb0805d2a24762cb59e946b761425eab0602a39d93d796f5d05bfbd3e220b8338e111bbdf98fa8ccadf34bd16f966e6f233fd80f

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

                                  Filesize

                                  6KB

                                  MD5

                                  3d6aa8fa366525548e7b13b3edce8225

                                  SHA1

                                  25a1eca127eebe2b1a9e82f34bc9ea421d575d7b

                                  SHA256

                                  280beb876790950ecf4abf07bca8c45663f5773377dd6a574f2a3ac2c8e54d3e

                                  SHA512

                                  ed255234db53b190667df308b9681d5c92ec0bfe720a894d83ba09c0c2e83531380e4bc0e1aacfe0b7a556a3eaf314ad468c3ad5d66cbf49e28d6554816892cc

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

                                  Filesize

                                  10KB

                                  MD5

                                  238cf2f54e727d7e0ac706102d60f684

                                  SHA1

                                  84284f5e8e1135165c95056b484249ba38c0f342

                                  SHA256

                                  9a78212516033de17a762c84dcf23e745cb18343a184b99347572414ca0b2999

                                  SHA512

                                  d304754d3a1c54790c97abca60cd39af0f528d0fc4936a133184d16e8b2b5d8c85c82a5e933eecc3c746dd5a32e9511c2c006513b611be73a4124b37caf359a8

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

                                  Filesize

                                  10KB

                                  MD5

                                  ece51c34eb3b6aabfe0a2e611afa48cb

                                  SHA1

                                  6af1299c52acac772ced8f90062d5ad5667d2aaa

                                  SHA256

                                  f57adb17d6b1d597e50ffb7f887ef7e51c5d362cf81acb45966e3b653844fe8a

                                  SHA512

                                  0d9c75fe26ece25474af2f98cd8586a6a1307fac693135bce4571e86fe89195aa27564730d20a1d355d64b617df6928b58dbb3809c6ecb778aeb920a4eceb424

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

                                  Filesize

                                  102KB

                                  MD5

                                  730c8d64db0278c5b78d2ddaccd7fdaa

                                  SHA1

                                  3bf05a94165bc50d8221d26484ea11dc19b4723b

                                  SHA256

                                  d99671155a3e9fca18e177783507e7e699c4d6bcd6f271fb8f9a78c1b40ea462

                                  SHA512

                                  52fbffbce57992f90a41781890ee5cb00e54d58a26550872993afbd66db9272fbaef32938090ca6ddbca400582185e844081f5380064d2997670fd65ceb14285

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

                                  Filesize

                                  2B

                                  MD5

                                  99914b932bd37a50b983c5e7c90ae93b

                                  SHA1

                                  bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                  SHA256

                                  44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                  SHA512

                                  27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd