Resubmissions

29-02-2024 21:17

240229-z5c24acg6v 10

Analysis

  • max time kernel
    144s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    29-02-2024 21:17

General

  • Target

    AutoUpdate/Autoupdate.exe

  • Size

    2.8MB

  • MD5

    bfd3f90367cb5f536047cfaee9567e79

  • SHA1

    86f1868b487d73dce0745f8b49edd23b014f88bc

  • SHA256

    ecac497288f8e37a5ed5dab2369c11c6945aae4fbf397963d112e4b7f6d8755b

  • SHA512

    010b8da2ed872d52c80c10a796c1cf9108a687b4626a7d69db6e39ca969935a162f9772de7647d88a9259c3249015a5b4d3fd986b13092fb7854161feede0186

  • SSDEEP

    49152:47L6oPOReVwkTVcXj/SZTLvIkP4qghxZ3fw58hG7UBu:47NQeZVcX7aIFqgnZvSZ

Score
1/10

Malware Config

Signatures

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 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:2368
    • 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:2612
      • C:\Users\Admin\AppData\Local\Temp\TeraBoxRender.exe
        "C:\Users\Admin\AppData\Local\Temp\TeraBoxRender.exe" --type=gpu-process --field-trial-handle=1988,16666679636939853330,6560914322810968239,131072 --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;1.28.0.3;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=2012 /prefetch:2
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1188
      • 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=1988,16666679636939853330,6560914322810968239,131072 --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;1.28.0.3;PC;PC-Windows;6.1.7601;WindowsTeraBox" --lang=en-US --log-file="C:\Users\Admin\AppData\Local\Temp\debug.log" --mojo-platform-channel-handle=2892 /prefetch:8
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1172
      • 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=1988,16666679636939853330,6560914322810968239,131072 --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;1.28.0.3;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=3104 /prefetch:1
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2208
      • 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=1988,16666679636939853330,6560914322810968239,131072 --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;1.28.0.3;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=3112 /prefetch:1
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1484
      • C:\Users\Admin\AppData\Local\Temp\TeraBoxWebService.exe
        "C:\Users\Admin\AppData\Local\Temp\TeraBoxWebService.exe"
        3⤵
          PID:2012
        • C:\Users\Admin\AppData\Local\Temp\TeraBoxRender.exe
          "C:\Users\Admin\AppData\Local\Temp\TeraBoxRender.exe" --type=gpu-process --field-trial-handle=1988,16666679636939853330,6560914322810968239,131072 --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;1.28.0.3;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=2012 /prefetch:2
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1168
        • C:\Users\Admin\AppData\Local\Temp\TeraBoxHost.exe
          -PluginId 1502 -PluginPath "C:\Users\Admin\AppData\Local\Temp\kernel.dll" -ChannelName terabox.2612.0.2030917965\1706122575 -QuitEventName TERABOX_KERNEL_SDK_997C8EFA-C5ED-47A0-A6A8-D139CD6017F4 -TeraBoxId "" -IP "10.127.1.55" -PcGuid "TBIMXV2-O_9F9343843CA2469A8031C4497282DCD2-C_0-D_4d51303031302033202020202020202020202020-M_52FE85537310-V_57FF5ADE" -Version "1.28.0.3" -DiskApiHttps 0 -StatisticHttps 0 -ReportCrash 1
          3⤵
            PID:3064
          • 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.2612.0.2030917965\1706122575 -QuitEventName TERABOX_KERNEL_SDK_997C8EFA-C5ED-47A0-A6A8-D139CD6017F4 -TeraBoxId "" -IP "10.127.1.55" -PcGuid "TBIMXV2-O_9F9343843CA2469A8031C4497282DCD2-C_0-D_4d51303031302033202020202020202020202020-M_52FE85537310-V_57FF5ADE" -Version "1.28.0.3" -DiskApiHttps 0 -StatisticHttps 0 -ReportCrash 1
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2896
          • 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.2612.1.481472805\129871828 -QuitEventName TERABOX_VIDEO_PLAY_SDK_997C8EFA-C5ED-47A0-A6A8-D139CD6017F4 -TeraBoxId "" -IP "10.127.1.55" -PcGuid "TBIMXV2-O_9F9343843CA2469A8031C4497282DCD2-C_0-D_4d51303031302033202020202020202020202020-M_52FE85537310-V_57FF5ADE" -Version "1.28.0.3" -DiskApiHttps 0 -StatisticHttps 0 -ReportCrash 1
            3⤵
              PID:1764

        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

          bdb972bb487f8ef11b65126755549ab3

          SHA1

          a0127924245e95a528236dc00a8ec7f342d4e897

          SHA256

          0324987b5aad451f9bf797ccebd96a7ce74b79e96888a0642db410bf4d794751

          SHA512

          fc6ec48412ee630ed9d3ea678d12be1e8b89084006c13e398e398ac6aebfc59008650f1073b2b004a49dfc0298e2fcd1c2d31197d0157aff81f83e23ae7a9647

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

          Filesize

          164B

          MD5

          bc363c49880a9b88f5300ef2fc70fd8a

          SHA1

          26676969ab9b34f91065be2e32a5b376e4bef0b3

          SHA256

          75464617a36ab6513ff8be7d934b1d35d29f1fc9d022322f43957c14b4ab50c2

          SHA512

          6813f801fee7c8f4b2f9dc2c091f34626b1aa6e038eaa1195870921b05168a29976d9b6bca8504d1cd62221ad95e4fd7b4aaa0b48998dbe3f1b74fa1d2859a43

        • C:\Users\Admin\AppData\Local\Temp\Cab48F4.tmp

          Filesize

          65KB

          MD5

          ac05d27423a85adc1622c714f2cb6184

          SHA1

          b0fe2b1abddb97837ea0195be70ab2ff14d43198

          SHA256

          c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

          SHA512

          6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

        • C:\Users\Admin\AppData\Local\Temp\Tar4A81.tmp

          Filesize

          175KB

          MD5

          dd73cead4b93366cf3465c8cd32e2796

          SHA1

          74546226dfe9ceb8184651e920d1dbfb432b314e

          SHA256

          a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

          SHA512

          ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

        • memory/1764-1834-0x0000000000BF0000-0x0000000000C90000-memory.dmp

          Filesize

          640KB

        • memory/1764-1835-0x0000000000170000-0x0000000000171000-memory.dmp

          Filesize

          4KB

        • memory/2012-43-0x00000000000F0000-0x00000000000F1000-memory.dmp

          Filesize

          4KB

        • memory/2368-0-0x0000000000590000-0x0000000000591000-memory.dmp

          Filesize

          4KB

        • memory/2612-30-0x00000000037E0000-0x00000000037E1000-memory.dmp

          Filesize

          4KB

        • memory/2612-37-0x0000000004A40000-0x0000000004A80000-memory.dmp

          Filesize

          256KB

        • memory/2612-862-0x00000000011A0000-0x0000000001884000-memory.dmp

          Filesize

          6.9MB

        • memory/2612-863-0x0000000001050000-0x0000000001051000-memory.dmp

          Filesize

          4KB

        • memory/2612-864-0x00000000037E0000-0x00000000037E1000-memory.dmp

          Filesize

          4KB

        • memory/2612-1130-0x0000000004A40000-0x0000000004A80000-memory.dmp

          Filesize

          256KB

        • memory/2612-19-0x0000000001050000-0x0000000001051000-memory.dmp

          Filesize

          4KB

        • memory/2612-16-0x00000000011A0000-0x0000000001884000-memory.dmp

          Filesize

          6.9MB

        • memory/2896-1687-0x0000000000290000-0x0000000000291000-memory.dmp

          Filesize

          4KB

        • memory/2896-1713-0x0000000000360000-0x0000000000361000-memory.dmp

          Filesize

          4KB

        • memory/2896-1685-0x0000000000290000-0x0000000000291000-memory.dmp

          Filesize

          4KB

        • memory/2896-1690-0x0000000000290000-0x0000000000291000-memory.dmp

          Filesize

          4KB

        • memory/2896-1691-0x00000000002A0000-0x00000000002A1000-memory.dmp

          Filesize

          4KB

        • memory/2896-1695-0x00000000002A0000-0x00000000002A1000-memory.dmp

          Filesize

          4KB

        • memory/2896-1693-0x00000000002A0000-0x00000000002A1000-memory.dmp

          Filesize

          4KB

        • memory/2896-1698-0x00000000002B0000-0x00000000002B1000-memory.dmp

          Filesize

          4KB

        • memory/2896-1700-0x00000000002B0000-0x00000000002B1000-memory.dmp

          Filesize

          4KB

        • memory/2896-1703-0x00000000002C0000-0x00000000002C1000-memory.dmp

          Filesize

          4KB

        • memory/2896-1715-0x0000000000360000-0x0000000000361000-memory.dmp

          Filesize

          4KB

        • memory/2896-1688-0x0000000067E00000-0x000000006922C000-memory.dmp

          Filesize

          20.2MB

        • memory/2896-1710-0x0000000000350000-0x0000000000351000-memory.dmp

          Filesize

          4KB

        • memory/2896-1708-0x0000000000350000-0x0000000000351000-memory.dmp

          Filesize

          4KB

        • memory/2896-1705-0x00000000002C0000-0x00000000002C1000-memory.dmp

          Filesize

          4KB

        • memory/2896-1716-0x0000000000370000-0x0000000000371000-memory.dmp

          Filesize

          4KB

        • memory/2896-1720-0x0000000000370000-0x0000000000371000-memory.dmp

          Filesize

          4KB

        • memory/2896-1718-0x0000000000370000-0x0000000000371000-memory.dmp

          Filesize

          4KB

        • memory/2896-1722-0x00000000774C0000-0x00000000774C1000-memory.dmp

          Filesize

          4KB

        • memory/2896-1681-0x0000000000BF0000-0x0000000000C90000-memory.dmp

          Filesize

          640KB

        • memory/2896-1682-0x0000000000170000-0x0000000000171000-memory.dmp

          Filesize

          4KB

        • memory/2896-1836-0x0000000000BF0000-0x0000000000C90000-memory.dmp

          Filesize

          640KB

        • memory/2896-1837-0x0000000067E00000-0x000000006922C000-memory.dmp

          Filesize

          20.2MB