Analysis

  • max time kernel
    144s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2024, 16:10

General

  • Target

    TeraBox.exe

  • Size

    6.3MB

  • MD5

    117c541f80c5e6706e722f9431d9fef6

  • SHA1

    d19eb357c221f4802e0c342da69bcdd463400b80

  • SHA256

    e6435157581258557202d04b08ebda3c87d52e5354ccc33825d80673c6b16e30

  • SHA512

    8239044b8b08d5743d09118c5db1a0e5dac8b77482b8d9b6146130df397d4a1b00427b6049bc82f14e6f6cf67a5dc8cdc3387931e28544277fe4fd9c912c0328

  • SSDEEP

    98304:bADvoVCPjkvi5FIQlaFR/Hi+u1QdaTyJqypAVx+lJy8ygx:8DvovjTaeJ3KGl08X

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).

  • System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 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
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Users\Admin\AppData\Local\Temp\TeraBoxRender.exe
      "C:\Users\Admin\AppData\Local\Temp\TeraBoxRender.exe" --type=gpu-process --field-trial-handle=2024,18407789942299516777,3818443245980683777,131072 --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;1.32.0.1;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=2032 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2716
    • C:\Users\Admin\AppData\Local\Temp\TeraBoxWebService.exe
      "C:\Users\Admin\AppData\Local\Temp\TeraBoxWebService.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2736
    • 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=2024,18407789942299516777,3818443245980683777,131072 --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;1.32.0.1;PC;PC-Windows;6.1.7601;WindowsTeraBox" --lang=en-US --log-file="C:\Users\Admin\AppData\Local\Temp\debug.log" --mojo-platform-channel-handle=2576 /prefetch:8
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2608
    • 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=2024,18407789942299516777,3818443245980683777,131072 --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;1.32.0.1;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=2816 /prefetch:1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2660
    • 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=2024,18407789942299516777,3818443245980683777,131072 --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;1.32.0.1;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=3 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2824 /prefetch:1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2888
    • C:\Users\Admin\AppData\Local\Temp\TeraBoxRender.exe
      "C:\Users\Admin\AppData\Local\Temp\TeraBoxRender.exe" --type=gpu-process --field-trial-handle=2024,18407789942299516777,3818443245980683777,131072 --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;1.32.0.1;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=2032 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3060
    • C:\Users\Admin\AppData\Local\Temp\TeraBoxHost.exe
      -PluginId 1502 -PluginPath "C:\Users\Admin\AppData\Local\Temp\kernel.dll" -ChannelName terabox.2000.0.881539899\859693777 -QuitEventName TERABOX_KERNEL_SDK_997C8EFA-C5ED-47A0-A6A8-D139CD6017F4 -TeraBoxId "" -IP "10.127.0.98" -PcGuid "TBIMXV2-O_01378BEB40D84672AC4D07D813FFD21C-C_0-D_3332313238333038313435362020202020202020-M_E62D5E492327-V_61AB39FC" -Version "1.32.0.1" -DiskApiHttps 0 -StatisticHttps 0 -ReportCrash 1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2008
    • 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.2000.0.881539899\859693777 -QuitEventName TERABOX_KERNEL_SDK_997C8EFA-C5ED-47A0-A6A8-D139CD6017F4 -TeraBoxId "" -IP "10.127.0.98" -PcGuid "TBIMXV2-O_01378BEB40D84672AC4D07D813FFD21C-C_0-D_3332313238333038313435362020202020202020-M_E62D5E492327-V_61AB39FC" -Version "1.32.0.1" -DiskApiHttps 0 -StatisticHttps 0 -ReportCrash 1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1660
    • 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.2000.1.16769517\543930658 -QuitEventName TERABOX_VIDEO_PLAY_SDK_997C8EFA-C5ED-47A0-A6A8-D139CD6017F4 -TeraBoxId "" -IP "10.127.0.98" -PcGuid "TBIMXV2-O_01378BEB40D84672AC4D07D813FFD21C-C_0-D_3332313238333038313435362020202020202020-M_E62D5E492327-V_61AB39FC" -Version "1.32.0.1" -DiskApiHttps 0 -StatisticHttps 0 -ReportCrash 1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2968
    • 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 301d2 -unlogin
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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\MetaData\6525274CBC2077D43D7D17A33C868C4F

    Filesize

    192B

    MD5

    02fe85194fb460f08495a261dc7e1021

    SHA1

    36c68298572219a03bbbe85fbf24a092797425c4

    SHA256

    b464526587822e2898a81f18f9c3e8b959474388af7c0a4fe0bc8babcbedca82

    SHA512

    3bf5a1d98b30158733e6761e690b175fb20f82fff660e2b8847eb2f0709f5499f8672cf611087e0aa21464cdb0f69b3b914b0838ed11345cb8f4f67a15a2824a

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

    Filesize

    34KB

    MD5

    3c20637d0f03f1d738b7ed4bd188f6cc

    SHA1

    962dfe88ea36e784041153b7bc8d590aadaad8bc

    SHA256

    74d964f69c722b49398f949a76a8e2d7546c8fbd0148e7ebec9834a374386066

    SHA512

    7c3cbdffcb4eec2789f30cea93a58bfc90e7f11625b5ba915a2986aff7f818a92aa8ab134efffe2f3b8d6d4efed389ae547a3aca5ed42af8b031e47af29f5dac

  • C:\Users\Admin\AppData\Local\Temp\CabED4E.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    111B

    MD5

    7df98c3c5440c73d789455ed285092a4

    SHA1

    9cc5506036253b71b90f3998ee91fd4b97c2d3e9

    SHA256

    ad183e23604faf87742451d61149d0123343ba2e9c90f5e30023b5d2c16bfed0

    SHA512

    678e4ac2fba1d1d175281c7152a2e604a2add12d0ec67cdd2bed4cffb36b71dab8f1b56b3047c4c9ed54a4e6d2dc9445307c46a9d19c5287d6b018cb6d497633

  • memory/1660-1560-0x00000000002C0000-0x00000000002C1000-memory.dmp

    Filesize

    4KB

  • memory/1660-1583-0x0000000067960000-0x0000000068D8C000-memory.dmp

    Filesize

    20.2MB

  • memory/1660-1548-0x00000000001A0000-0x00000000001A1000-memory.dmp

    Filesize

    4KB

  • memory/1660-1550-0x00000000001A0000-0x00000000001A1000-memory.dmp

    Filesize

    4KB

  • memory/1660-1577-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/1660-1575-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/1660-1582-0x0000000000440000-0x0000000000441000-memory.dmp

    Filesize

    4KB

  • memory/1660-1580-0x0000000000440000-0x0000000000441000-memory.dmp

    Filesize

    4KB

  • memory/1660-1578-0x0000000000440000-0x0000000000441000-memory.dmp

    Filesize

    4KB

  • memory/1660-1572-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/1660-1570-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/1660-1552-0x00000000001A0000-0x00000000001A1000-memory.dmp

    Filesize

    4KB

  • memory/1660-1567-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/1660-1565-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/1660-1562-0x00000000002C0000-0x00000000002C1000-memory.dmp

    Filesize

    4KB

  • memory/1660-1553-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/1660-1557-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/1660-1555-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/2000-5-0x00000000013CA000-0x00000000013CB000-memory.dmp

    Filesize

    4KB

  • memory/2000-1543-0x00000000013C0000-0x0000000001A26000-memory.dmp

    Filesize

    6.4MB

  • memory/2000-1547-0x000000000B030000-0x000000000B830000-memory.dmp

    Filesize

    8.0MB

  • memory/2000-1546-0x000000000B030000-0x000000000B830000-memory.dmp

    Filesize

    8.0MB

  • memory/2000-29-0x00000000013C0000-0x0000000001A26000-memory.dmp

    Filesize

    6.4MB

  • memory/2000-6-0x00000000013C0000-0x0000000001A26000-memory.dmp

    Filesize

    6.4MB