Analysis

  • max time kernel
    50s
  • max time network
    51s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    28-04-2024 13:19

General

  • Target

    Uusi Tekstitiedosto (3).txt

  • Size

    183B

  • MD5

    ac4205863b097f2fa61978221aff408c

  • SHA1

    a2e9b9975714e38e6d25e05e86308b16932d670a

  • SHA256

    a787bd54d2f1efbf434d6df19202422c5bc7ada2062f195afd20b1c61e3f5cb2

  • SHA512

    c4322def1712f0888e6e32daa07bcc89b3820c8c12c7bc3f7533e1bbd59d1cf00e560a5070a3015b0972f420bb8d2112877bcbd645e300484f572e1e977a38ed

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\Uusi Tekstitiedosto (3).txt"
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Uusi Tekstitiedosto (3).txt
      2⤵
        PID:2208
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Drops file in Windows directory
      • 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:2340
      • 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:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.106 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7fffaf6dcc40,0x7fffaf6dcc4c,0x7fffaf6dcc58
        2⤵
          PID:684
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1788,i,3998443823795344824,7762250743637289547,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=1780 /prefetch:2
          2⤵
            PID:4872
          • 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 --no-appcompat-clear --field-trial-handle=2056,i,3998443823795344824,7762250743637289547,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=2108 /prefetch:3
            2⤵
              PID:380
            • 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=service --no-appcompat-clear --field-trial-handle=2196,i,3998443823795344824,7762250743637289547,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=2212 /prefetch:8
              2⤵
                PID:772
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3080,i,3998443823795344824,7762250743637289547,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3180 /prefetch:1
                2⤵
                  PID:660
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3152,i,3998443823795344824,7762250743637289547,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3184 /prefetch:1
                  2⤵
                    PID:3032
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4300,i,3998443823795344824,7762250743637289547,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4432 /prefetch:1
                    2⤵
                      PID:5064
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --field-trial-handle=4284,i,3998443823795344824,7762250743637289547,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4248 /prefetch:1
                      2⤵
                        PID:1340
                      • 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 --no-appcompat-clear --field-trial-handle=4860,i,3998443823795344824,7762250743637289547,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4868 /prefetch:8
                        2⤵
                          PID:3556
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --field-trial-handle=4548,i,3998443823795344824,7762250743637289547,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4476 /prefetch:1
                          2⤵
                            PID:3512
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --field-trial-handle=4748,i,3998443823795344824,7762250743637289547,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=5028 /prefetch:1
                            2⤵
                              PID:2348
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --field-trial-handle=3200,i,3998443823795344824,7762250743637289547,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=5096 /prefetch:1
                              2⤵
                                PID:868
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --field-trial-handle=5092,i,3998443823795344824,7762250743637289547,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3204 /prefetch:1
                                2⤵
                                  PID:1416
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --field-trial-handle=4508,i,3998443823795344824,7762250743637289547,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=5172 /prefetch:1
                                  2⤵
                                    PID:4832
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --field-trial-handle=3696,i,3998443823795344824,7762250743637289547,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=5076 /prefetch:1
                                    2⤵
                                      PID:2508
                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --field-trial-handle=3460,i,3998443823795344824,7762250743637289547,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4296 /prefetch:1
                                      2⤵
                                        PID:2512
                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --field-trial-handle=4556,i,3998443823795344824,7762250743637289547,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3500 /prefetch:1
                                        2⤵
                                          PID:3920
                                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=18 --field-trial-handle=5088,i,3998443823795344824,7762250743637289547,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=5208 /prefetch:1
                                          2⤵
                                            PID:4628
                                        • C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe
                                          "C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe"
                                          1⤵
                                            PID:1716
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                            1⤵
                                              PID:3092

                                            Network

                                            MITRE ATT&CK Enterprise v15

                                            Replay Monitor

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                                            Downloads

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

                                              Filesize

                                              649B

                                              MD5

                                              7c4a26ee2c852196b058977b3d6c98bd

                                              SHA1

                                              518b54e9382500c8527317b8e8bb5614c871006d

                                              SHA256

                                              4b1988bc2ebf40ac366cfa72bb157701e42130cf0a34ef82c29ae4a39d85815e

                                              SHA512

                                              8d18c476c15bef2f8483c263ef7e4ae79de7c4a57aa4ec9a503b21fd1ec2e73f2f7ccb88e90d3b01592ab2e818865ec8311906c0580d6e5f09fb4350f231adf2

                                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                                              Filesize

                                              2B

                                              MD5

                                              d751713988987e9331980363e24189ce

                                              SHA1

                                              97d170e1550eee4afc0af065b78cda302a97674c

                                              SHA256

                                              4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                                              SHA512

                                              b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

                                              Filesize

                                              9KB

                                              MD5

                                              e8381b2d5de2fc5f706012445316f06f

                                              SHA1

                                              ccd1763ab1b0620bb85feb58c2af15ec951fc3a7

                                              SHA256

                                              7d31e32d2379b4e4e2f0d84272cc2777806f59584d6641f285651e4d696b392c

                                              SHA512

                                              65806114a7422a9e4433cce838f7dc33499083b619e5dbba229366b9c87377d4948fc6e5cba500a48085afa7204d0ea3410db5f3557c9bfada05a2a018628123

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

                                              Filesize

                                              9KB

                                              MD5

                                              eb11eabea603b7c4d014558ba2d56ddb

                                              SHA1

                                              76529ba0f0fab26002c93538dcfbb78533288b75

                                              SHA256

                                              afa237afeddf92a54ba813879348d48878102d8674f20fb63cba5ccd0e781b33

                                              SHA512

                                              cb98486ba384673700fef7f77e3530442e0b4f67949f5f5e697f7809e2a189ac59799c06cfae4585cee3931f9f1844c9262e2c3a63f58c50e5d4642e823e55ae

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

                                              Filesize

                                              9KB

                                              MD5

                                              6ce03c6fd85982003c67768f9d9cf1cf

                                              SHA1

                                              0185e9974a16b93d9ee8d419bed0b508db96e8d8

                                              SHA256

                                              e75b456bab18b5e732e41406ecd2a26242d4a02c113479b243921e050f1ce799

                                              SHA512

                                              458af5c6d363be97b0607fad74a701557fe12b9380fbd14f9121c56bf26017aeb047ff55cfaa111863116044ddd5e1ff7cea2a9d016079aa4de01ea936f696ee

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

                                              Filesize

                                              77KB

                                              MD5

                                              6a09a834a3c8b43b6cb9ab23e57a19d3

                                              SHA1

                                              8ab3e25521f1aa2722098bb5ea0be0caaf22ddc5

                                              SHA256

                                              92fa7e1198a2abc4069fd1e0a4612a32a781fce8538b6459f1e6611c2e6d2a42

                                              SHA512

                                              c2ccb4f63d674ca69ba228c7143f9fe329701fffd8a794a047dcaaab9706a45aa809a3aebda9dcf736ebdc52cdd3ccfab2f0157d2d567cb339de0187545c66e4

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

                                              Filesize

                                              77KB

                                              MD5

                                              45872cc02e799031d884198b5c8d6447

                                              SHA1

                                              8a32be5b58b77ad645903ba976ea40c588d8ae9d

                                              SHA256

                                              5a7e90015e15314ddae63c4b77487ff2446c4ed0add8d46b7ab5c26a943fa0e6

                                              SHA512

                                              a2ec290748a4b927baaea0d045652683296bcf1031e4c09c530c0c4857e99b9a8d330bce855558a27d4f5ad520d2a7a81547bf5dc42b8c1bcbf89703df7cd423