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Analysis

  • max time kernel
    52s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    26/05/2023, 08:33

General

  • Target

    Filestar.23.0.13.0.win-x64.DvgQL.exe

  • Size

    19.5MB

  • MD5

    17ff423a11de7b4f9d75f5b34982453a

  • SHA1

    f7af47f0019e7fa780ed9449f4155d277b2f91da

  • SHA256

    84db2274e64723614690ec6d69844879d54709e8680a10170da02269b3df7f4e

  • SHA512

    2c939dc460987c05c759d6f732a94895b09d990e826c7eb63f14563e12be69ac13782ed296a741581a09980e70d7a74835c1cd193213046650dd4889f21fd6a5

  • SSDEEP

    393216:6hn5QEJ2nYTOYz7yZF4MYUlX1kQ5nqE3UgofnLOmBDwYoJBVbZKZjNg2PFaV:cn5QEJn7yXU5LOQyVbZKpFa

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 58 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Filestar.23.0.13.0.win-x64.DvgQL.exe
    "C:\Users\Admin\AppData\Local\Temp\Filestar.23.0.13.0.win-x64.DvgQL.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\Users\Admin\AppData\Local\Temp\is-072LF.tmp\Filestar.23.0.13.0.win-x64.DvgQL.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-072LF.tmp\Filestar.23.0.13.0.win-x64.DvgQL.tmp" /SL5="$80022,19571656,785920,C:\Users\Admin\AppData\Local\Temp\Filestar.23.0.13.0.win-x64.DvgQL.exe"
      2⤵
      • Executes dropped EXE
      PID:1164
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:584
    • 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=0xc0,0xc4,0xc8,0x94,0xcc,0x7fefb069758,0x7fefb069768,0x7fefb069778
      2⤵
        PID:436
      • 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=1156 --field-trial-handle=1284,i,8952647139434700678,14386542011222026877,131072 /prefetch:2
        2⤵
          PID:692
        • 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=1540 --field-trial-handle=1284,i,8952647139434700678,14386542011222026877,131072 /prefetch:8
          2⤵
            PID:1556
          • 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=1640 --field-trial-handle=1284,i,8952647139434700678,14386542011222026877,131072 /prefetch:8
            2⤵
              PID:1952
            • 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=2236 --field-trial-handle=1284,i,8952647139434700678,14386542011222026877,131072 /prefetch:1
              2⤵
                PID:1008
              • 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=2260 --field-trial-handle=1284,i,8952647139434700678,14386542011222026877,131072 /prefetch:1
                2⤵
                  PID:1728
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1156 --field-trial-handle=1284,i,8952647139434700678,14386542011222026877,131072 /prefetch:2
                  2⤵
                    PID:2068
                  • 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=8 --mojo-platform-channel-handle=1388 --field-trial-handle=1284,i,8952647139434700678,14386542011222026877,131072 /prefetch:1
                    2⤵
                      PID:2160
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3904 --field-trial-handle=1284,i,8952647139434700678,14386542011222026877,131072 /prefetch:8
                      2⤵
                        PID:2188
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4012 --field-trial-handle=1284,i,8952647139434700678,14386542011222026877,131072 /prefetch:8
                        2⤵
                          PID:2196
                        • 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=11 --mojo-platform-channel-handle=4116 --field-trial-handle=1284,i,8952647139434700678,14386542011222026877,131072 /prefetch:1
                          2⤵
                            PID:2292
                          • 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=12 --mojo-platform-channel-handle=4496 --field-trial-handle=1284,i,8952647139434700678,14386542011222026877,131072 /prefetch:1
                            2⤵
                              PID:2544
                            • 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=4008 --field-trial-handle=1284,i,8952647139434700678,14386542011222026877,131072 /prefetch:1
                              2⤵
                                PID:2604
                              • 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=14 --mojo-platform-channel-handle=2300 --field-trial-handle=1284,i,8952647139434700678,14386542011222026877,131072 /prefetch:1
                                2⤵
                                  PID:3004
                                • 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=4832 --field-trial-handle=1284,i,8952647139434700678,14386542011222026877,131072 /prefetch:8
                                  2⤵
                                    PID:3028
                                  • 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=3852 --field-trial-handle=1284,i,8952647139434700678,14386542011222026877,131072 /prefetch:8
                                    2⤵
                                      PID:2796
                                  • 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:1880

                                    Network

                                    MITRE ATT&CK Enterprise v6

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\CURRENT~RF6dbb74.TMP

                                      Filesize

                                      16B

                                      MD5

                                      46295cac801e5d4857d09837238a6394

                                      SHA1

                                      44e0fa1b517dbf802b18faf0785eeea6ac51594b

                                      SHA256

                                      0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                                      SHA512

                                      8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

                                      Filesize

                                      527B

                                      MD5

                                      6a59a40eb22bcd4b171ef286c5420e0d

                                      SHA1

                                      66916c045d938f0d1175dd2189677bc25691f6f5

                                      SHA256

                                      5d2ad3fa3250cb500941f53511a2feac6337d7d8e16a5fc026ad5339ac317226

                                      SHA512

                                      5d21abd3d5a2469122ca81e6edf35e437de3141688c15ceb5d95cf348e9cbfd16e36fdc86f348e5bf24b68301ab22bb429b3c51f1a31922bb0772d46f4511ab1

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

                                      Filesize

                                      1KB

                                      MD5

                                      83696301a7db3434cf85a4f75c454ef5

                                      SHA1

                                      e42fc44ff5dde76ee291ce372960f95352f5d55c

                                      SHA256

                                      4b088887f705311a65369187b76c8b6b023ddc7d07a54ad013834e24b94ea655

                                      SHA512

                                      888c6c3ece9edaebb5bb497ed08a1e4f54d9422e130ab1ae4614f7d5a601d83f878a88aa755423a8bc4a18f3e47a168f075e0eafc780f167c3e54c604ad3b494

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

                                      Filesize

                                      1KB

                                      MD5

                                      c07593651c63a1fc051179c4e9d9b768

                                      SHA1

                                      866287a28a83e7131fb738661be7b4fdb63a8528

                                      SHA256

                                      c0bbf84ad37cd5ac73704d72eb3c2183b8492c3e956d991ce8d6b39612191b1d

                                      SHA512

                                      d296cfb7cbfd974b745dd61142c4028e8e9436c3b5ca5e8a6c2c0ced209aeb06fa5333e03955acd82f69edf4d383726e60432db2db49586e9472c4653c64a84c

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

                                      Filesize

                                      4KB

                                      MD5

                                      4b7e2cd0c3c63ac790f4657b4c609abb

                                      SHA1

                                      725a1a4dae9d8f2d7458928f079fbb84d652bcd3

                                      SHA256

                                      a21c7aaf78c69dac125c9ab0b357f9d8bbefdf596d15f6cceed87a91223d1df3

                                      SHA512

                                      8e914815d5d7d3c1cee08f1243dfcde1c7e5a6984694ba641e406f5ac2cad0b36bf96ef4e48bbecf0cdb771cefa6ef40a2bd91da5924ec0c438ce9ff692bf5de

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

                                      Filesize

                                      4KB

                                      MD5

                                      0799eaf0a2588cfb9061b760f85fe109

                                      SHA1

                                      ea903bb4c822031a3ae9576f29b1a47329fdc668

                                      SHA256

                                      558e2cb823a6ce97b7cbc3306701e278a9bf0053d84b1896fa9ad0c2e8f99fc7

                                      SHA512

                                      5eba855996b2607e85fa8cc3dbf6f009da050de358d08cc3bc38749e80650b33977430be3cae0be2b794a38c7e62d5cec640b85b8123a66f83963e3b28ac3a2d

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000004.dbtmp

                                      Filesize

                                      16B

                                      MD5

                                      6752a1d65b201c13b62ea44016eb221f

                                      SHA1

                                      58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                                      SHA256

                                      0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                                      SHA512

                                      9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\ShaderCache\data_1

                                      Filesize

                                      264KB

                                      MD5

                                      f50f89a0a91564d0b8a211f8921aa7de

                                      SHA1

                                      112403a17dd69d5b9018b8cede023cb3b54eab7d

                                      SHA256

                                      b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                      SHA512

                                      bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                                    • C:\Users\Admin\AppData\Local\Temp\is-072LF.tmp\Filestar.23.0.13.0.win-x64.DvgQL.tmp

                                      Filesize

                                      2.9MB

                                      MD5

                                      34c5e8d40362deb6f6bf4ec83a795c51

                                      SHA1

                                      03c10464a4dda1ade923e580f8c9735361efff3c

                                      SHA256

                                      95d5c0cebe63100ebcdf0418446c22ab03038d819dc4e350319872947ba6a6f3

                                      SHA512

                                      c56ef3ab91bd32a435404dec7fc94966c97f2480dc31516fa491de5278b2487f65c9a064ecfd7c636359b9eaf1e42c73c39ee1d892ee375d36fb115ac5b6f4a6

                                    • \Users\Admin\AppData\Local\Temp\is-072LF.tmp\Filestar.23.0.13.0.win-x64.DvgQL.tmp

                                      Filesize

                                      2.9MB

                                      MD5

                                      34c5e8d40362deb6f6bf4ec83a795c51

                                      SHA1

                                      03c10464a4dda1ade923e580f8c9735361efff3c

                                      SHA256

                                      95d5c0cebe63100ebcdf0418446c22ab03038d819dc4e350319872947ba6a6f3

                                      SHA512

                                      c56ef3ab91bd32a435404dec7fc94966c97f2480dc31516fa491de5278b2487f65c9a064ecfd7c636359b9eaf1e42c73c39ee1d892ee375d36fb115ac5b6f4a6

                                    • memory/1164-63-0x0000000000A10000-0x0000000000A11000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1164-105-0x0000000000400000-0x00000000006EF000-memory.dmp

                                      Filesize

                                      2.9MB

                                    • memory/1164-62-0x0000000000240000-0x0000000000241000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1192-104-0x0000000000400000-0x00000000004CD000-memory.dmp

                                      Filesize

                                      820KB

                                    • memory/1192-54-0x0000000000400000-0x00000000004CD000-memory.dmp

                                      Filesize

                                      820KB