Analysis

  • max time kernel
    541s
  • max time network
    414s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    26-05-2024 09:35

General

  • Target

    TeraBox.exe

  • Size

    6.3MB

  • MD5

    7ab6073a5c400a5071bfa4ef2d936425

  • SHA1

    f794ea18eced4330979972da2a4bfa33c03afa2f

  • SHA256

    7774449e13c24d2b0b69114d9ba044e80dc8378fa3dfb5d17a142d5cb4cde8af

  • SHA512

    4371b6b49df43dab4abf90a71819276f30dca823c93335edd5513a67a646c97ef575b2ede650ceb2f0f168af13431254530e9bffc3db0f5b0eada1492c3cab73

  • SSDEEP

    98304:52XswubXaFliXVEaqz56LtbSeK78yYkVvkg7m8Etg1C9Y41WCpq:8XswuuKE7E4IDkVvkgK9fVWCo

Score
5/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TeraBox.exe
    "C:\Users\Admin\AppData\Local\Temp\TeraBox.exe"
    1⤵
    • Checks computer location settings
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2492
    • C:\Users\Admin\AppData\Local\Temp\TeraBoxRender.exe
      "C:\Users\Admin\AppData\Local\Temp\TeraBoxRender.exe" --type=gpu-process --field-trial-handle=1992,14675485133736049245,2444492677238385601,131072 --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;1.31.0.1;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=2000 /prefetch:2
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1980
    • 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=1992,14675485133736049245,2444492677238385601,131072 --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;1.31.0.1;PC;PC-Windows;6.1.7601;WindowsTeraBox" --lang=en-US --log-file="C:\Users\Admin\AppData\Local\Temp\debug.log" --mojo-platform-channel-handle=2516 /prefetch:8
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2484
    • 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=1992,14675485133736049245,2444492677238385601,131072 --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;1.31.0.1;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=2860 /prefetch:1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2836
    • 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=1992,14675485133736049245,2444492677238385601,131072 --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;1.31.0.1;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=4 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2868 /prefetch:1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:328
    • C:\Users\Admin\AppData\Local\Temp\TeraBoxWebService.exe
      "C:\Users\Admin\AppData\Local\Temp\TeraBoxWebService.exe"
      2⤵
        PID:568
      • C:\Users\Admin\AppData\Local\Temp\TeraBoxRender.exe
        "C:\Users\Admin\AppData\Local\Temp\TeraBoxRender.exe" --type=gpu-process --field-trial-handle=1992,14675485133736049245,2444492677238385601,131072 --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;1.31.0.1;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=2076 /prefetch:2
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1392
      • C:\Users\Admin\AppData\Local\Temp\TeraBoxHost.exe
        -PluginId 1502 -PluginPath "C:\Users\Admin\AppData\Local\Temp\kernel.dll" -ChannelName terabox.2492.0.1274883456\1725665909 -QuitEventName TERABOX_KERNEL_SDK_997C8EFA-C5ED-47A0-A6A8-D139CD6017F4 -TeraBoxId "" -IP "10.127.0.141" -PcGuid "TBIMXV2-O_BA1753AB679443D58A4CE70AE683D059-C_0-D_4d51303031302033202020202020202020202020-M_E299A69EE862-V_1DE875AC" -Version "1.31.0.1" -DiskApiHttps 0 -StatisticHttps 0 -ReportCrash 1
        2⤵
          PID:1412
        • 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.2492.0.1274883456\1725665909 -QuitEventName TERABOX_KERNEL_SDK_997C8EFA-C5ED-47A0-A6A8-D139CD6017F4 -TeraBoxId "" -IP "10.127.0.141" -PcGuid "TBIMXV2-O_BA1753AB679443D58A4CE70AE683D059-C_0-D_4d51303031302033202020202020202020202020-M_E299A69EE862-V_1DE875AC" -Version "1.31.0.1" -DiskApiHttps 0 -StatisticHttps 0 -ReportCrash 1
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2336
        • 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.2492.1.302122069\1770684481 -QuitEventName TERABOX_VIDEO_PLAY_SDK_997C8EFA-C5ED-47A0-A6A8-D139CD6017F4 -TeraBoxId "" -IP "10.127.0.141" -PcGuid "TBIMXV2-O_BA1753AB679443D58A4CE70AE683D059-C_0-D_4d51303031302033202020202020202020202020-M_E299A69EE862-V_1DE875AC" -Version "1.31.0.1" -DiskApiHttps 0 -StatisticHttps 0 -ReportCrash 1
          2⤵
            PID:2132
          • C:\Users\Admin\AppData\Local\Temp\AutoUpdate\AutoUpdate.exe
            "C:\Users\Admin\AppData\Local\Temp\AutoUpdate\AutoUpdate.exe" -client_info "C:\Users\Admin\AppData\Local\Temp\TeraBox_status" -update_cfg_url "aHR0cHM6Ly90ZXJhYm94LmNvbS9hdXRvdXBkYXRl" -srvwnd 4015a -unlogin
            2⤵
              PID:2748

          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

            68KB

            MD5

            29f65ba8e88c063813cc50a4ea544e93

            SHA1

            05a7040d5c127e68c25d81cc51271ffb8bef3568

            SHA256

            1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

            SHA512

            e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

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

            Filesize

            192B

            MD5

            f68b3fcda7e411ae8d300b2922c3f768

            SHA1

            5c5e5a6daaa015e8243b918b3948bac492152563

            SHA256

            e590dd657a12b58b19ab27e316b8c048657545f95646ec919428f38a2910540a

            SHA512

            c8dcca6f9868be1f73a1b24288ee6680ff72eb0e9c4991ea8191d4bba3591643b5d0215e66ed518b0c8ca9ea54c9675a32279b4323d16e1bb53bf85e9b957e35

          • C:\Users\Admin\AppData\Local\Temp\AutoUpdate\Download\AutoUpdate.xml

            Filesize

            24KB

            MD5

            c286cd40cd06c343b0a0daba4a8787ba

            SHA1

            971b13c25faff896033f77e0866fe21f7b26cbd5

            SHA256

            0af3d4862222a6b68993220e693c2501de14d6e922c3ecce1a60754462822c60

            SHA512

            e4ab1154ac2ece073d33277cf8d8394cec51100014589c6d997341d3553d19734b69cfc0ce9f3c87c55e34e833b7647c70a60e1972894762dba71914e38ac10b

          • C:\Users\Admin\AppData\Local\Temp\CabC3DD.tmp

            Filesize

            65KB

            MD5

            ac05d27423a85adc1622c714f2cb6184

            SHA1

            b0fe2b1abddb97837ea0195be70ab2ff14d43198

            SHA256

            c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

            SHA512

            6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

          • C:\Users\Admin\AppData\Local\Temp\TarC50D.tmp

            Filesize

            177KB

            MD5

            435a9ac180383f9fa094131b173a2f7b

            SHA1

            76944ea657a9db94f9a4bef38f88c46ed4166983

            SHA256

            67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

            SHA512

            1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

          • C:\Users\Admin\AppData\Local\Temp\TeraBox_status

            Filesize

            112B

            MD5

            2fa1f62bda8a4cff6ace069448753fa8

            SHA1

            228da58d5b0b53ef95e78210bc142473732ae551

            SHA256

            92b6cc21fdc3f954bbf9f543400d1fb4cb43a37cbd00e66f71fadeefc062226e

            SHA512

            f421495860048d19fc7bbbac312202086589fd3394c789ac4b00c5b5f2b2b2a3fdf40178753f657a77dc2c6d96338b1c193de0407c3922f951a05ef167da376c

          • memory/2336-1829-0x00000000001B0000-0x00000000001B1000-memory.dmp

            Filesize

            4KB

          • memory/2336-1813-0x0000000000190000-0x0000000000191000-memory.dmp

            Filesize

            4KB

          • memory/2336-1842-0x00000000681D0000-0x00000000695FC000-memory.dmp

            Filesize

            20.2MB

          • memory/2336-1837-0x0000000000310000-0x0000000000311000-memory.dmp

            Filesize

            4KB

          • memory/2336-1836-0x00000000001C0000-0x00000000001C1000-memory.dmp

            Filesize

            4KB

          • memory/2336-1834-0x00000000001C0000-0x00000000001C1000-memory.dmp

            Filesize

            4KB

          • memory/2336-1831-0x00000000001B0000-0x00000000001B1000-memory.dmp

            Filesize

            4KB

          • memory/2336-1839-0x0000000000310000-0x0000000000311000-memory.dmp

            Filesize

            4KB

          • memory/2336-1826-0x00000000001A0000-0x00000000001A1000-memory.dmp

            Filesize

            4KB

          • memory/2336-1824-0x00000000001A0000-0x00000000001A1000-memory.dmp

            Filesize

            4KB

          • memory/2336-1815-0x0000000000190000-0x0000000000191000-memory.dmp

            Filesize

            4KB

          • memory/2336-1841-0x0000000000310000-0x0000000000311000-memory.dmp

            Filesize

            4KB

          • memory/2336-1807-0x0000000000180000-0x0000000000181000-memory.dmp

            Filesize

            4KB

          • memory/2336-1805-0x0000000000180000-0x0000000000181000-memory.dmp

            Filesize

            4KB

          • memory/2336-1802-0x0000000000130000-0x0000000000131000-memory.dmp

            Filesize

            4KB

          • memory/2336-1800-0x0000000000130000-0x0000000000131000-memory.dmp

            Filesize

            4KB

          • memory/2336-1798-0x0000000000130000-0x0000000000131000-memory.dmp

            Filesize

            4KB

          • memory/2336-1803-0x0000000000180000-0x0000000000181000-memory.dmp

            Filesize

            4KB

          • memory/2492-1059-0x0000000000EC0000-0x0000000001521000-memory.dmp

            Filesize

            6.4MB

          • memory/2492-10-0x0000000000ECA000-0x0000000000ECB000-memory.dmp

            Filesize

            4KB

          • memory/2492-1143-0x000000000A7C0000-0x000000000AFC0000-memory.dmp

            Filesize

            8.0MB

          • memory/2492-1145-0x000000000A7C0000-0x000000000AFC0000-memory.dmp

            Filesize

            8.0MB

          • memory/2492-25-0x0000000000EC0000-0x0000000001521000-memory.dmp

            Filesize

            6.4MB

          • memory/2492-11-0x0000000000EC0000-0x0000000001521000-memory.dmp

            Filesize

            6.4MB