Resubmissions

21/08/2023, 11:18

230821-nel2jaec7s 1

21/08/2023, 11:07

230821-m72r1scd73 1

Analysis

  • max time kernel
    29s
  • max time network
    34s
  • platform
    windows10-1703_x64
  • resource
    win10-20230703-en
  • resource tags

    arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system
  • submitted
    21/08/2023, 11:18

General

  • Target

    https://reurl.cc/eWeDnW

Score
1/10

Malware Config

Signatures

  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 58 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://reurl.cc/eWeDnW
    1⤵
    • 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:4672
    • 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,0xd0,0xd4,0xa8,0xd8,0x7ffd46119758,0x7ffd46119768,0x7ffd46119778
      2⤵
        PID:2340
      • 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=1840 --field-trial-handle=1788,i,8660844026979150921,8966325097630606548,131072 /prefetch:8
        2⤵
          PID:1972
        • 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=1788,i,8660844026979150921,8966325097630606548,131072 /prefetch:2
          2⤵
            PID:4772
          • 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=2104 --field-trial-handle=1788,i,8660844026979150921,8966325097630606548,131072 /prefetch:8
            2⤵
              PID:3928
            • 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=3056 --field-trial-handle=1788,i,8660844026979150921,8966325097630606548,131072 /prefetch:1
              2⤵
                PID:820
              • 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=3052 --field-trial-handle=1788,i,8660844026979150921,8966325097630606548,131072 /prefetch:1
                2⤵
                  PID:1896
                • 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=4756 --field-trial-handle=1788,i,8660844026979150921,8966325097630606548,131072 /prefetch:1
                  2⤵
                    PID:824
                  • 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=5204 --field-trial-handle=1788,i,8660844026979150921,8966325097630606548,131072 /prefetch:8
                    2⤵
                      PID:832
                    • 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=4972 --field-trial-handle=1788,i,8660844026979150921,8966325097630606548,131072 /prefetch:8
                      2⤵
                        PID:3736
                      • 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=3316 --field-trial-handle=1788,i,8660844026979150921,8966325097630606548,131072 /prefetch:8
                        2⤵
                          PID:5004
                      • 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:5092
                        • C:\Windows\system32\AUDIODG.EXE
                          C:\Windows\system32\AUDIODG.EXE 0x408
                          1⤵
                          • Suspicious use of AdjustPrivilegeToken
                          PID:4936

                        Network

                              MITRE ATT&CK Matrix

                              Replay Monitor

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                              Downloads

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

                                Filesize

                                1KB

                                MD5

                                2e31bae7cab80be089e35bae7428884b

                                SHA1

                                af3b728682e4bb31a2cfc1371445447bf701a93a

                                SHA256

                                827dc66f23d6fb247c67f3793fd441be1bf82274b2cfec7d04eeecbf3da35f64

                                SHA512

                                66b20a30e681d7295e9505129ca52da5c7f46e1a5f3aa0628c72ae40128480c39cf986c6a521aea53c2340b502b3f7ede31819a54bbbbfa324c792b6f45b8b8c

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

                                Filesize

                                1KB

                                MD5

                                971afa10701bcb5d280a2356abc929a6

                                SHA1

                                23f02917b5111f230300dd5886f6d71b915f3ad9

                                SHA256

                                386b9445cfc6764b44b02975a301323a2febf7d64b3256b3945ed95413dd3f2b

                                SHA512

                                fc5cbc8da396d69d988048fd6a0df7701711d504a19c11ad1d1dcbe23df6cc107812cb61e2f80383c660518f637d68f23aad0fe7654aef39c77703eb0700e493

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

                                Filesize

                                6KB

                                MD5

                                33b8cd3750fd257defabf80b9e84f1c7

                                SHA1

                                4a352d19cc47410cf24a160223542bc169f23219

                                SHA256

                                ff5ad44a6beba6a442a7cdeaeb1690292e4c9cdcbe130fa164a179fdcd06a4ea

                                SHA512

                                84c4deb503b4f0e53da294fd2f01ee85dc534fcd587b0f3ad99802675aea0df9bd7bc2447a4cb90068e8fe72c287845f93bc872fbcdcbe80d9f8c0dccc2947b7

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

                                Filesize

                                87KB

                                MD5

                                652a173026e8f4bf98c22e9897efdc87

                                SHA1

                                69647b2cc5b024c5737097dd07c99297c511e57c

                                SHA256

                                c8e81c60f5ab5ddab669faf7041507d206d8f5188903c7553d661c6a1438f952

                                SHA512

                                665fc46f1cbb53acc45dd497031e5998e5b9f61dca18398dbe59b88b5266bf0536fb7ba11b92ffb8f0e5c515458a291c4b939580a82a10e6c6d8086f6d9d6d4c

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

                                Filesize

                                2B

                                MD5

                                99914b932bd37a50b983c5e7c90ae93b

                                SHA1

                                bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                SHA256

                                44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                SHA512

                                27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd