Resubmissions

28-03-2024 13:35

240328-qvvdysfd4s 4

21-03-2024 15:21

240321-srcqvaed68 10

Analysis

  • max time kernel
    145s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    21-03-2024 15:21

General

  • Target

    AutoUpdate/Autoupdate.exe

  • Size

    2.8MB

  • MD5

    8ccf980ea54f3605d4360645416ad152

  • SHA1

    99231ce34e0ff68dd417c2246a5ca71d147f96fe

  • SHA256

    40a650cb5d37d6a5b3d8674f50ae3f6e243ac80f595f64d0b72f97854d5f20df

  • SHA512

    644c51032536934bf1ebce9c93e97d201f18fffd21d31fb083853c7084c8fc63a35c02907bf91be0301805103a892c3f03164f5543daa976b22788b364be1a21

  • SSDEEP

    49152:x7L6oPOReVwkTVcXj/SZTLvIkP4qghgZnfw58hG7UB:x7NQeZVcX7aIFqgiZfS

Score
1/10

Malware Config

Signatures

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AutoUpdate\Autoupdate.exe
    "C:\Users\Admin\AppData\Local\Temp\AutoUpdate\Autoupdate.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2872
    • C:\Users\Admin\AppData\Local\Temp\TeraBox.exe
      C:\Users\Admin\AppData\Local\Temp\TeraBox.exe NoUpdate
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2660
      • C:\Users\Admin\AppData\Local\Temp\TeraBoxRender.exe
        "C:\Users\Admin\AppData\Local\Temp\TeraBoxRender.exe" --type=gpu-process --field-trial-handle=2036,15444435328421098091,770384461029395201,131072 --enable-features=CastMediaRouteProvider --no-sandbox --locales-dir-path="C:\Users\Admin\AppData\Local\Temp\browserres\locales" --log-file="C:\Users\Admin\AppData\Local\Temp\debug.log" --log-severity=disable --resources-dir-path="C:\Users\Admin\AppData\Local\Temp\browserres" --user-agent="Mozilla/5.0; (Windows NT 6.1; WOW64); AppleWebKit/537.36; (KHTML, like Gecko); Chrome/86.0.4240.198; Safari/537.36; terabox;1.30.0.2;PC;PC-Windows;6.1.7601;WindowsTeraBox" --lang=en-US --gpu-preferences=MAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAQAAAAAAAAAAAAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAA= --log-file="C:\Users\Admin\AppData\Local\Temp\debug.log" --mojo-platform-channel-handle=2044 /prefetch:2
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2920
      • C:\Users\Admin\AppData\Local\Temp\TeraBoxRender.exe
        "C:\Users\Admin\AppData\Local\Temp\TeraBoxRender.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2036,15444435328421098091,770384461029395201,131072 --enable-features=CastMediaRouteProvider --lang=en-US --service-sandbox-type=network --no-sandbox --locales-dir-path="C:\Users\Admin\AppData\Local\Temp\browserres\locales" --log-file="C:\Users\Admin\AppData\Local\Temp\debug.log" --log-severity=disable --resources-dir-path="C:\Users\Admin\AppData\Local\Temp\browserres" --user-agent="Mozilla/5.0; (Windows NT 6.1; WOW64); AppleWebKit/537.36; (KHTML, like Gecko); Chrome/86.0.4240.198; Safari/537.36; terabox;1.30.0.2;PC;PC-Windows;6.1.7601;WindowsTeraBox" --lang=en-US --log-file="C:\Users\Admin\AppData\Local\Temp\debug.log" --mojo-platform-channel-handle=2816 /prefetch:8
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2800
      • C:\Users\Admin\AppData\Local\Temp\TeraBoxWebService.exe
        "C:\Users\Admin\AppData\Local\Temp\TeraBoxWebService.exe"
        3⤵
          PID:1672
        • C:\Users\Admin\AppData\Local\Temp\TeraBoxRender.exe
          "C:\Users\Admin\AppData\Local\Temp\TeraBoxRender.exe" --type=renderer --no-sandbox --log-file="C:\Users\Admin\AppData\Local\Temp\debug.log" --field-trial-handle=2036,15444435328421098091,770384461029395201,131072 --enable-features=CastMediaRouteProvider --lang=en-US --locales-dir-path="C:\Users\Admin\AppData\Local\Temp\browserres\locales" --log-file="C:\Users\Admin\AppData\Local\Temp\debug.log" --log-severity=disable --resources-dir-path="C:\Users\Admin\AppData\Local\Temp\browserres" --user-agent="Mozilla/5.0; (Windows NT 6.1; WOW64); AppleWebKit/537.36; (KHTML, like Gecko); Chrome/86.0.4240.198; Safari/537.36; terabox;1.30.0.2;PC;PC-Windows;6.1.7601;WindowsTeraBox" --disable-extensions --ppapi-flash-path="C:\Users\Admin\AppData\Local\Temp\pepflashplayer.dll" --ppapi-flash-version=20.0.0.306 --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3288 /prefetch:1
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2116
        • C:\Users\Admin\AppData\Local\Temp\TeraBoxRender.exe
          "C:\Users\Admin\AppData\Local\Temp\TeraBoxRender.exe" --type=renderer --no-sandbox --log-file="C:\Users\Admin\AppData\Local\Temp\debug.log" --field-trial-handle=2036,15444435328421098091,770384461029395201,131072 --enable-features=CastMediaRouteProvider --lang=en-US --locales-dir-path="C:\Users\Admin\AppData\Local\Temp\browserres\locales" --log-file="C:\Users\Admin\AppData\Local\Temp\debug.log" --log-severity=disable --resources-dir-path="C:\Users\Admin\AppData\Local\Temp\browserres" --user-agent="Mozilla/5.0; (Windows NT 6.1; WOW64); AppleWebKit/537.36; (KHTML, like Gecko); Chrome/86.0.4240.198; Safari/537.36; terabox;1.30.0.2;PC;PC-Windows;6.1.7601;WindowsTeraBox" --disable-extensions --ppapi-flash-path="C:\Users\Admin\AppData\Local\Temp\pepflashplayer.dll" --ppapi-flash-version=20.0.0.306 --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=3 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3296 /prefetch:1
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1932
        • C:\Users\Admin\AppData\Local\Temp\TeraBoxRender.exe
          "C:\Users\Admin\AppData\Local\Temp\TeraBoxRender.exe" --type=gpu-process --field-trial-handle=2036,15444435328421098091,770384461029395201,131072 --enable-features=CastMediaRouteProvider --no-sandbox --locales-dir-path="C:\Users\Admin\AppData\Local\Temp\browserres\locales" --log-file="C:\Users\Admin\AppData\Local\Temp\debug.log" --log-severity=disable --resources-dir-path="C:\Users\Admin\AppData\Local\Temp\browserres" --user-agent="Mozilla/5.0; (Windows NT 6.1; WOW64); AppleWebKit/537.36; (KHTML, like Gecko); Chrome/86.0.4240.198; Safari/537.36; terabox;1.30.0.2;PC;PC-Windows;6.1.7601;WindowsTeraBox" --lang=en-US --gpu-preferences=MAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAQAAAAAAAAAAAAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAA= --use-gl=swiftshader-webgl --log-file="C:\Users\Admin\AppData\Local\Temp\debug.log" --mojo-platform-channel-handle=2096 /prefetch:2
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3068
        • C:\Users\Admin\AppData\Local\Temp\TeraBoxHost.exe
          -PluginId 1502 -PluginPath "C:\Users\Admin\AppData\Local\Temp\kernel.dll" -ChannelName terabox.2660.0.869476993\1656877199 -QuitEventName TERABOX_KERNEL_SDK_997C8EFA-C5ED-47A0-A6A8-D139CD6017F4 -TeraBoxId "" -IP "10.127.0.238" -PcGuid "TBIMXV2-O_15C32152E099488BB8DF8CCD1959F26C-C_0-D_4d51303031302033202020202020202020202020-M_CAFA5A0A62FD-V_BDF5A99E" -Version "1.30.0.2" -DiskApiHttps 0 -StatisticHttps 0 -ReportCrash 1
          3⤵
            PID:1164
          • C:\Users\Admin\AppData\Local\Temp\TeraBoxHost.exe
            "C:\Users\Admin\AppData\Local\Temp\TeraBoxHost.exe" -PluginId 1502 -PluginPath "C:\Users\Admin\AppData\Local\Temp\kernel.dll" -ChannelName terabox.2660.0.869476993\1656877199 -QuitEventName TERABOX_KERNEL_SDK_997C8EFA-C5ED-47A0-A6A8-D139CD6017F4 -TeraBoxId "" -IP "10.127.0.238" -PcGuid "TBIMXV2-O_15C32152E099488BB8DF8CCD1959F26C-C_0-D_4d51303031302033202020202020202020202020-M_CAFA5A0A62FD-V_BDF5A99E" -Version "1.30.0.2" -DiskApiHttps 0 -StatisticHttps 0 -ReportCrash 1
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1524
          • C:\Users\Admin\AppData\Local\Temp\TeraBoxHost.exe
            "C:\Users\Admin\AppData\Local\Temp\TeraBoxHost.exe" -PluginId 1501 -PluginPath "C:\Users\Admin\AppData\Local\Temp\module\VastPlayer\VastPlayer.dll" -ChannelName terabox.2660.1.157113921\1211833697 -QuitEventName TERABOX_VIDEO_PLAY_SDK_997C8EFA-C5ED-47A0-A6A8-D139CD6017F4 -TeraBoxId "" -IP "10.127.0.238" -PcGuid "TBIMXV2-O_15C32152E099488BB8DF8CCD1959F26C-C_0-D_4d51303031302033202020202020202020202020-M_CAFA5A0A62FD-V_BDF5A99E" -Version "1.30.0.2" -DiskApiHttps 0 -StatisticHttps 0 -ReportCrash 1
            3⤵
              PID:1824

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6525274CBC2077D43D7D17A33C868C4F

          Filesize

          959B

          MD5

          d5e98140c51869fc462c8975620faa78

          SHA1

          07e032e020b72c3f192f0628a2593a19a70f069e

          SHA256

          5c58468d55f58e497e743982d2b50010b6d165374acf83a7d4a32db768c4408e

          SHA512

          9bd164cc4b9ef07386762d3775c6d9528b82d4a9dc508c3040104b8d41cfec52eb0b7e6f8dc47c5021ce2fe3ca542c4ae2b54fd02d76b0eabd9724484621a105

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

          Filesize

          67KB

          MD5

          753df6889fd7410a2e9fe333da83a429

          SHA1

          3c425f16e8267186061dd48ac1c77c122962456e

          SHA256

          b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

          SHA512

          9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6525274CBC2077D43D7D17A33C868C4F

          Filesize

          192B

          MD5

          d52841d99c51a2a113f3a9f794b54102

          SHA1

          fc866aa7cea60ece02cf5792a475805fecd50b51

          SHA256

          56fb7ab0d34e00583c3a404da48e43e5c61a6c60aee6fe5abf0d098196441677

          SHA512

          25847a294fcd5edb00cd1d970c0ab4972fdc4eaaf7817a38859b2da5a6ab79c0accdd0d3f0c5364fe40163b17c91028e3994eb7c6634a09732a563f4742399d7

        • C:\Users\Admin\AppData\Local\Temp\AutoUpdate\config.ini

          Filesize

          164B

          MD5

          8286a7ebc34ac1be7b2ed347afa774a9

          SHA1

          bc8ae772f3e63785cbc5622b66ec1b58ff003757

          SHA256

          003ed16d0254ca6fd6cc4050afb418e84cb16600c423ba501a3f298886647ffe

          SHA512

          91203d314c683464cb4936b80433598741a1f27f61d6a73d9d7e7f541f17c575a9012e264ed015d0c338064147fd58cfd2611694a7a7aad83ef2609c983b0eed

        • C:\Users\Admin\AppData\Local\Temp\Cab6CC9.tmp

          Filesize

          65KB

          MD5

          ac05d27423a85adc1622c714f2cb6184

          SHA1

          b0fe2b1abddb97837ea0195be70ab2ff14d43198

          SHA256

          c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

          SHA512

          6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

        • C:\Users\Admin\AppData\Local\Temp\Tar79EA.tmp

          Filesize

          175KB

          MD5

          dd73cead4b93366cf3465c8cd32e2796

          SHA1

          74546226dfe9ceb8184651e920d1dbfb432b314e

          SHA256

          a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

          SHA512

          ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

        • memory/1524-1690-0x0000000067F00000-0x000000006932C000-memory.dmp

          Filesize

          20.2MB

        • memory/1524-1698-0x0000000000430000-0x0000000000431000-memory.dmp

          Filesize

          4KB

        • memory/1524-1814-0x0000000067F00000-0x000000006932C000-memory.dmp

          Filesize

          20.2MB

        • memory/1524-1813-0x0000000000CC0000-0x0000000000D60000-memory.dmp

          Filesize

          640KB

        • memory/1524-1722-0x00000000775B0000-0x00000000775B1000-memory.dmp

          Filesize

          4KB

        • memory/1524-1720-0x0000000000480000-0x0000000000481000-memory.dmp

          Filesize

          4KB

        • memory/1524-1718-0x0000000000480000-0x0000000000481000-memory.dmp

          Filesize

          4KB

        • memory/1524-1716-0x0000000000480000-0x0000000000481000-memory.dmp

          Filesize

          4KB

        • memory/1524-1715-0x0000000000470000-0x0000000000471000-memory.dmp

          Filesize

          4KB

        • memory/1524-1683-0x0000000000CC0000-0x0000000000D60000-memory.dmp

          Filesize

          640KB

        • memory/1524-1684-0x00000000001F0000-0x00000000001F1000-memory.dmp

          Filesize

          4KB

        • memory/1524-1682-0x0000000000CC0000-0x0000000000D60000-memory.dmp

          Filesize

          640KB

        • memory/1524-1685-0x0000000000210000-0x0000000000211000-memory.dmp

          Filesize

          4KB

        • memory/1524-1687-0x0000000000210000-0x0000000000211000-memory.dmp

          Filesize

          4KB

        • memory/1524-1713-0x0000000000470000-0x0000000000471000-memory.dmp

          Filesize

          4KB

        • memory/1524-1691-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB

        • memory/1524-1689-0x0000000000210000-0x0000000000211000-memory.dmp

          Filesize

          4KB

        • memory/1524-1693-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB

        • memory/1524-1695-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB

        • memory/1524-1710-0x0000000000450000-0x0000000000451000-memory.dmp

          Filesize

          4KB

        • memory/1524-1700-0x0000000000430000-0x0000000000431000-memory.dmp

          Filesize

          4KB

        • memory/1524-1703-0x0000000000440000-0x0000000000441000-memory.dmp

          Filesize

          4KB

        • memory/1524-1705-0x0000000000440000-0x0000000000441000-memory.dmp

          Filesize

          4KB

        • memory/1524-1708-0x0000000000450000-0x0000000000451000-memory.dmp

          Filesize

          4KB

        • memory/1672-43-0x00000000000F0000-0x00000000000F1000-memory.dmp

          Filesize

          4KB

        • memory/1824-1842-0x0000000000CC0000-0x0000000000D60000-memory.dmp

          Filesize

          640KB

        • memory/1824-1844-0x0000000000100000-0x0000000000101000-memory.dmp

          Filesize

          4KB

        • memory/1824-1843-0x0000000000CC0000-0x0000000000D60000-memory.dmp

          Filesize

          640KB

        • memory/1824-1845-0x0000000000CC0000-0x0000000000D60000-memory.dmp

          Filesize

          640KB

        • memory/2660-16-0x0000000000BB0000-0x0000000001295000-memory.dmp

          Filesize

          6.9MB

        • memory/2660-17-0x0000000000550000-0x0000000000551000-memory.dmp

          Filesize

          4KB

        • memory/2660-30-0x00000000031B0000-0x00000000031B1000-memory.dmp

          Filesize

          4KB

        • memory/2660-33-0x0000000004C00000-0x0000000004C40000-memory.dmp

          Filesize

          256KB

        • memory/2660-90-0x00000000031B0000-0x00000000031B1000-memory.dmp

          Filesize

          4KB

        • memory/2660-89-0x0000000000550000-0x0000000000551000-memory.dmp

          Filesize

          4KB

        • memory/2660-88-0x0000000000BB0000-0x0000000001295000-memory.dmp

          Filesize

          6.9MB

        • memory/2872-0-0x0000000000950000-0x0000000000951000-memory.dmp

          Filesize

          4KB