Analysis

  • max time kernel
    144s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    31-03-2024 16:33

General

  • Target

    TeraBox.exe

  • Size

    6.8MB

  • MD5

    cd2539c928a77b46c37a9b4da821fa97

  • SHA1

    a8445e7cd4fc1083f7aa464f5adf9374aefeaa5d

  • SHA256

    74eb8cb2e07ff1eee37441cddb6563bc298da45a738f4f32513da5a82a164bb5

  • SHA512

    82ad8f18409419d52bee433e51929a9d16375ebc12d2ac2d8d9b592783f813e531d052394d5fcdbd4bad6d04993653f8ac7840c6a3048ea30dc8ca7d54ee142f

  • SSDEEP

    98304:8zWVnRcmVlL/Evm5yvvF1wFCIxmKkVaekszxlWPl3JE/nP:6WVnR3KvLH8C49kVaeLdlWwn

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:2784
    • C:\Users\Admin\AppData\Local\Temp\TeraBoxRender.exe
      "C:\Users\Admin\AppData\Local\Temp\TeraBoxRender.exe" --type=gpu-process --field-trial-handle=2004,6816175084339473979,2898641024467457375,131072 --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=2012 /prefetch:2
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2540
    • 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=2004,6816175084339473979,2898641024467457375,131072 --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=2912 /prefetch:8
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2812
    • C:\Users\Admin\AppData\Local\Temp\TeraBoxWebService.exe
      "C:\Users\Admin\AppData\Local\Temp\TeraBoxWebService.exe"
      2⤵
        PID:2168
      • 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=2004,6816175084339473979,2898641024467457375,131072 --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=3236 /prefetch:1
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2548
      • 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=2004,6816175084339473979,2898641024467457375,131072 --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=3256 /prefetch:1
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2660
      • C:\Users\Admin\AppData\Local\Temp\TeraBoxRender.exe
        "C:\Users\Admin\AppData\Local\Temp\TeraBoxRender.exe" --type=gpu-process --field-trial-handle=2004,6816175084339473979,2898641024467457375,131072 --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=2076 /prefetch:2
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2308
      • C:\Users\Admin\AppData\Local\Temp\TeraBoxHost.exe
        -PluginId 1502 -PluginPath "C:\Users\Admin\AppData\Local\Temp\kernel.dll" -ChannelName terabox.2784.0.1051558144\1530927846 -QuitEventName TERABOX_KERNEL_SDK_997C8EFA-C5ED-47A0-A6A8-D139CD6017F4 -TeraBoxId "" -IP "10.127.1.66" -PcGuid "TBIMXV2-O_5D35C2DA204C4C498B15006E83FE3D71-C_0-D_4d51303031302033202020202020202020202020-M_62A279F6AF31-V_DC7ED3BE" -Version "1.30.0.2" -DiskApiHttps 0 -StatisticHttps 0 -ReportCrash 1
        2⤵
          PID:972
        • 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.2784.0.1051558144\1530927846 -QuitEventName TERABOX_KERNEL_SDK_997C8EFA-C5ED-47A0-A6A8-D139CD6017F4 -TeraBoxId "" -IP "10.127.1.66" -PcGuid "TBIMXV2-O_5D35C2DA204C4C498B15006E83FE3D71-C_0-D_4d51303031302033202020202020202020202020-M_62A279F6AF31-V_DC7ED3BE" -Version "1.30.0.2" -DiskApiHttps 0 -StatisticHttps 0 -ReportCrash 1
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1696
        • 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.2784.1.428538331\1663127011 -QuitEventName TERABOX_VIDEO_PLAY_SDK_997C8EFA-C5ED-47A0-A6A8-D139CD6017F4 -TeraBoxId "" -IP "10.127.1.66" -PcGuid "TBIMXV2-O_5D35C2DA204C4C498B15006E83FE3D71-C_0-D_4d51303031302033202020202020202020202020-M_62A279F6AF31-V_DC7ED3BE" -Version "1.30.0.2" -DiskApiHttps 0 -StatisticHttps 0 -ReportCrash 1
          2⤵
            PID:692
          • 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 40182 -unlogin
            2⤵
              PID:908

          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

            1c3a89dd0bb8e119cf3f65cef5dde403

            SHA1

            2c429665535df69f04e9ed0319052dcd92d284b8

            SHA256

            fdb8e7493ded472d9545a044c9fae3b9d9961d4de1e15c29be6af4293da8f3e0

            SHA512

            2e664df5fdb536d083d224378eacbba1a94862618778f16edc00422109c93a910677b9fd08b2b07e5406ea44e22a00a4ba60db632e3cd742f231811a72fd9735

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

            Filesize

            22KB

            MD5

            50e940a33557749e8967787951b0b1f3

            SHA1

            5569074d7d12835f7f4a04b93f1b91b3b3da3500

            SHA256

            4a0fe43edb114b8df1ea5088966f71c35091e89a96894738cc61dbe59fe63559

            SHA512

            4011d8a6619d9b9c002dbbea6cc70db7dc894760ad9938ecf63f32e717d49b9e4f983a411d31e2cb6a30aede455ebe60db74aa2f22497667793635b2b33f56b0

          • C:\Users\Admin\AppData\Local\Temp\Cab33DE.tmp

            Filesize

            65KB

            MD5

            ac05d27423a85adc1622c714f2cb6184

            SHA1

            b0fe2b1abddb97837ea0195be70ab2ff14d43198

            SHA256

            c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

            SHA512

            6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

          • C:\Users\Admin\AppData\Local\Temp\Tar34EF.tmp

            Filesize

            177KB

            MD5

            435a9ac180383f9fa094131b173a2f7b

            SHA1

            76944ea657a9db94f9a4bef38f88c46ed4166983

            SHA256

            67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

            SHA512

            1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

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

            Filesize

            111B

            MD5

            2e98d2a75c1324f831b3982b310782ac

            SHA1

            48b52810d933c27052d509dc5dd67d25b4d45165

            SHA256

            64a5d6b7d6bb0b5de5cdc7f32df1cdefdad082d1d33fd683e2ffb6d09fb083e9

            SHA512

            3d8362a3e6425a9ea74f1cb17a4872b1b1348bba60e505c373763eb2b172563eeeeb93b7e5da56f70c2063d11fd54e7cafe655d66f75382ba086b77b6ee87ae4

          • memory/692-1861-0x00000000003B0000-0x00000000003B1000-memory.dmp

            Filesize

            4KB

          • memory/692-1858-0x0000000001300000-0x00000000013A0000-memory.dmp

            Filesize

            640KB

          • memory/908-1876-0x00000000004C0000-0x00000000004C1000-memory.dmp

            Filesize

            4KB

          • memory/1696-1751-0x0000000000560000-0x0000000000561000-memory.dmp

            Filesize

            4KB

          • memory/1696-1734-0x0000000000530000-0x0000000000531000-memory.dmp

            Filesize

            4KB

          • memory/1696-1873-0x00000000686D0000-0x0000000069AFC000-memory.dmp

            Filesize

            20.2MB

          • memory/1696-1872-0x0000000001300000-0x00000000013A0000-memory.dmp

            Filesize

            640KB

          • memory/1696-1714-0x0000000001300000-0x00000000013A0000-memory.dmp

            Filesize

            640KB

          • memory/1696-1716-0x0000000000280000-0x0000000000281000-memory.dmp

            Filesize

            4KB

          • memory/1696-1715-0x0000000001300000-0x00000000013A0000-memory.dmp

            Filesize

            640KB

          • memory/1696-1758-0x0000000077D80000-0x0000000077D81000-memory.dmp

            Filesize

            4KB

          • memory/1696-1756-0x0000000000570000-0x0000000000571000-memory.dmp

            Filesize

            4KB

          • memory/1696-1719-0x00000000002A0000-0x00000000002A1000-memory.dmp

            Filesize

            4KB

          • memory/1696-1721-0x00000000002A0000-0x00000000002A1000-memory.dmp

            Filesize

            4KB

          • memory/1696-1723-0x00000000686D0000-0x0000000069AFC000-memory.dmp

            Filesize

            20.2MB

          • memory/1696-1726-0x00000000002A0000-0x00000000002A1000-memory.dmp

            Filesize

            4KB

          • memory/1696-1727-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/1696-1729-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/1696-1731-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/1696-1736-0x0000000000530000-0x0000000000531000-memory.dmp

            Filesize

            4KB

          • memory/1696-1754-0x0000000000570000-0x0000000000571000-memory.dmp

            Filesize

            4KB

          • memory/1696-1739-0x0000000000540000-0x0000000000541000-memory.dmp

            Filesize

            4KB

          • memory/1696-1741-0x0000000000540000-0x0000000000541000-memory.dmp

            Filesize

            4KB

          • memory/1696-1744-0x0000000000550000-0x0000000000551000-memory.dmp

            Filesize

            4KB

          • memory/1696-1746-0x0000000000550000-0x0000000000551000-memory.dmp

            Filesize

            4KB

          • memory/1696-1749-0x0000000000560000-0x0000000000561000-memory.dmp

            Filesize

            4KB

          • memory/1696-1752-0x0000000000570000-0x0000000000571000-memory.dmp

            Filesize

            4KB

          • memory/2168-31-0x0000000000080000-0x0000000000081000-memory.dmp

            Filesize

            4KB

          • memory/2784-10-0x0000000000980000-0x0000000001065000-memory.dmp

            Filesize

            6.9MB

          • memory/2784-898-0x0000000000410000-0x0000000000411000-memory.dmp

            Filesize

            4KB

          • memory/2784-1718-0x0000000005BE0000-0x0000000005DE0000-memory.dmp

            Filesize

            2.0MB

          • memory/2784-1717-0x0000000005BE0000-0x0000000005DE0000-memory.dmp

            Filesize

            2.0MB

          • memory/2784-719-0x0000000000980000-0x0000000001065000-memory.dmp

            Filesize

            6.9MB

          • memory/2784-1504-0x0000000004BA0000-0x0000000004BE0000-memory.dmp

            Filesize

            256KB

          • memory/2784-1103-0x00000000030D0000-0x00000000030D1000-memory.dmp

            Filesize

            4KB

          • memory/2784-24-0x0000000004BA0000-0x0000000004BE0000-memory.dmp

            Filesize

            256KB

          • memory/2784-23-0x00000000030D0000-0x00000000030D1000-memory.dmp

            Filesize

            4KB

          • memory/2784-13-0x0000000000410000-0x0000000000411000-memory.dmp

            Filesize

            4KB