Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-08-2023 06:25

General

  • Target

    https://tellwise-sites.s3.amazonaws.com/img/usr/o-1137277815095499/u-1140386045448336/h-qkWGDkopCzRw8a43ynZQHg/o

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 33 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 21 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://tellwise-sites.s3.amazonaws.com/img/usr/o-1137277815095499/u-1140386045448336/h-qkWGDkopCzRw8a43ynZQHg/o
    1⤵
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4240
    • 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=0xd8,0x100,0x104,0xdc,0x108,0x7fff36f69758,0x7fff36f69768,0x7fff36f69778
      2⤵
        PID:1520
      • 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=1904,i,382999728223954000,1108699040735147546,131072 /prefetch:2
        2⤵
          PID:2204
        • 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=1968 --field-trial-handle=1904,i,382999728223954000,1108699040735147546,131072 /prefetch:8
          2⤵
            PID:2176
          • 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=2068 --field-trial-handle=1904,i,382999728223954000,1108699040735147546,131072 /prefetch:8
            2⤵
              PID:3996
            • 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=2980 --field-trial-handle=1904,i,382999728223954000,1108699040735147546,131072 /prefetch:1
              2⤵
                PID:2572
              • 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=2988 --field-trial-handle=1904,i,382999728223954000,1108699040735147546,131072 /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=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5088 --field-trial-handle=1904,i,382999728223954000,1108699040735147546,131072 /prefetch:8
                  2⤵
                    PID:1224
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4520 --field-trial-handle=1904,i,382999728223954000,1108699040735147546,131072 /prefetch:8
                    2⤵
                      PID:212
                    • 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=5560 --field-trial-handle=1904,i,382999728223954000,1108699040735147546,131072 /prefetch:8
                      2⤵
                        PID:1400
                      • 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=2844 --field-trial-handle=1904,i,382999728223954000,1108699040735147546,131072 /prefetch:2
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:3868
                    • 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:1080
                      • C:\Windows\System32\rundll32.exe
                        C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                        1⤵
                          PID:4856
                        • C:\Windows\system32\OpenWith.exe
                          C:\Windows\system32\OpenWith.exe -Embedding
                          1⤵
                          • Modifies registry class
                          • Suspicious use of SetWindowsHookEx
                          PID:3888
                          • C:\Program Files\Internet Explorer\iexplore.exe
                            "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\Downloads\o
                            2⤵
                            • Modifies Internet Explorer settings
                            • Suspicious use of FindShellTrayWindow
                            • Suspicious use of SetWindowsHookEx
                            PID:4052
                            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4052 CREDAT:17410 /prefetch:2
                              3⤵
                              • Modifies Internet Explorer settings
                              • Suspicious use of SetWindowsHookEx
                              PID:4060

                        Network

                        MITRE ATT&CK Enterprise v15

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                        Downloads

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

                          Filesize

                          824B

                          MD5

                          5b42ff10144d0b8b0c6030a388d3bb03

                          SHA1

                          05102c1f5ec7a2b781eb454d6baad364f9cc13cb

                          SHA256

                          22082bf33289945e9d62a4d7c584d3cba5011ad95432d1803c07ac96d74286b4

                          SHA512

                          9cdfce49c18bb4e6cfd25f524975ce76a2148a790c7189783afc8ffc7855c0afbc10c0f8d18baec44fdcc14aaf585718e484f5f4676f0562464ac1bd833d50b2

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

                          Filesize

                          6KB

                          MD5

                          cfeb23692ea782edf550b5dae6abfcb0

                          SHA1

                          aebc41af55da715bc548f3700b816c7ac4615625

                          SHA256

                          aa0c4f878e9c76a0c6a4c792449ae978f0dab8cb47c421f5b1d733f264f9522f

                          SHA512

                          2bae18dc5bcf7439d464a4eb0dceebab6cba6fdb09ea078648b4d5b209baeba66e7953bbf2b690ec1d17b4716fc570df3193f742e7f87548db59e4ba0e9d7a1c

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

                          Filesize

                          87KB

                          MD5

                          a16d68ab8109bac14f2e4ea081ea0925

                          SHA1

                          974587125af2a5003185dd95feb34e41288c64f4

                          SHA256

                          8a31a8fdee7fbc8446f01d98eacb49b09e0542c664a361e1066f8decdff75799

                          SHA512

                          7fec1a3348eb01b7294a2b67a5c12a2f12e009994e6d7fc78fddcaf42ea43e6a9cf89e05add345ac147cd2252ccfc0644c071bdd44c9d46f850f47cd82b0b169

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

                          Filesize

                          2B

                          MD5

                          99914b932bd37a50b983c5e7c90ae93b

                          SHA1

                          bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                          SHA256

                          44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                          SHA512

                          27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                        • C:\Users\Admin\Downloads\o

                          Filesize

                          9KB

                          MD5

                          670e84d10ca3aca965e8923bc1d20c98

                          SHA1

                          8fd46e417ca944841ab7799609658adb6d8b2c72

                          SHA256

                          3848d99e4528b43ef593c8f1ec430618d454cb7f58b2f064d3d56ea6ce79f135

                          SHA512

                          9687c1bf6255a5b86936bda87178a8b9729aa6e54e83e65aea304f974b3914305e49cdfc168622678bbd5ea95910b55394de0f5345f08fe3eba5ccb13fde52f2