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Analysis

  • max time kernel
    55s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/12/2022, 12:50

General

  • Target

    e9812394ecda56e1386a1f8e5cb379dd5acb32f93bde0ff50580cd9519aeeb95.exe

  • Size

    500KB

  • MD5

    93e07be20f0ac1f7bbcd2d99e0201935

  • SHA1

    3d91bd7037625dd256ee02fbe84bcce6bc72109b

  • SHA256

    e9812394ecda56e1386a1f8e5cb379dd5acb32f93bde0ff50580cd9519aeeb95

  • SHA512

    87d0ee1433ceceb5de9542efd94952c8ad7cf293cccfefe12e0daaabe23fd8da0e3f119ccdb80631427241c2ff891f3a3bee10205c79c748aa5f84651395516c

  • SSDEEP

    12288:LqtaNB39/RYe+yuy7xZh0Dw0uNRCIxVF6:Lqtm/DTO00uNAIx

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 10 IoCs
  • Executes dropped EXE 2 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 38 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e9812394ecda56e1386a1f8e5cb379dd5acb32f93bde0ff50580cd9519aeeb95.exe
    "C:\Users\Admin\AppData\Local\Temp\e9812394ecda56e1386a1f8e5cb379dd5acb32f93bde0ff50580cd9519aeeb95.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1052
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5104
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:2996
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4692
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:1444
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3716
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:3772
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\FCJNUO64XD.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\FCJNUO64XD.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3284
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\FCJNUO64XD.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\FCJNUO64XD.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:1916
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\InteliTrace.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\InteliTrace.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4004
      • C:\Users\Admin\AppData\Local\Temp\SearchFillterHost.exe
        "C:\Users\Admin\AppData\Local\Temp\SearchFillterHost.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:3392
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
          C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
          4⤵
            PID:4868

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\SearchFillterHost.exe

      Filesize

      500KB

      MD5

      93e07be20f0ac1f7bbcd2d99e0201935

      SHA1

      3d91bd7037625dd256ee02fbe84bcce6bc72109b

      SHA256

      e9812394ecda56e1386a1f8e5cb379dd5acb32f93bde0ff50580cd9519aeeb95

      SHA512

      87d0ee1433ceceb5de9542efd94952c8ad7cf293cccfefe12e0daaabe23fd8da0e3f119ccdb80631427241c2ff891f3a3bee10205c79c748aa5f84651395516c

    • C:\Users\Admin\AppData\Local\Temp\SearchFillterHost.exe

      Filesize

      500KB

      MD5

      93e07be20f0ac1f7bbcd2d99e0201935

      SHA1

      3d91bd7037625dd256ee02fbe84bcce6bc72109b

      SHA256

      e9812394ecda56e1386a1f8e5cb379dd5acb32f93bde0ff50580cd9519aeeb95

      SHA512

      87d0ee1433ceceb5de9542efd94952c8ad7cf293cccfefe12e0daaabe23fd8da0e3f119ccdb80631427241c2ff891f3a3bee10205c79c748aa5f84651395516c

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\InteliTrace.exe

      Filesize

      11KB

      MD5

      cdeded8ead5d39201de62c94384f7150

      SHA1

      d192015704227f395abe79a67cc35aaf28910774

      SHA256

      3e2eca577cfa3d8bcf583b5c6fb07e4e44f46cb95228b20e975d562b635c4031

      SHA512

      2fa02cda0c22208f947ff925396cd3f97db447e4fb5365ba61dfc0715d183fd36ad18d527b775beb5efcc03f07ae931d4be73531693d8050cf2b689a7f988e5f

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\InteliTrace.exe

      Filesize

      11KB

      MD5

      cdeded8ead5d39201de62c94384f7150

      SHA1

      d192015704227f395abe79a67cc35aaf28910774

      SHA256

      3e2eca577cfa3d8bcf583b5c6fb07e4e44f46cb95228b20e975d562b635c4031

      SHA512

      2fa02cda0c22208f947ff925396cd3f97db447e4fb5365ba61dfc0715d183fd36ad18d527b775beb5efcc03f07ae931d4be73531693d8050cf2b689a7f988e5f

    • memory/1052-135-0x0000000000400000-0x0000000000478000-memory.dmp

      Filesize

      480KB

    • memory/1052-137-0x0000000000400000-0x0000000000478000-memory.dmp

      Filesize

      480KB

    • memory/1944-132-0x0000000075140000-0x00000000756F1000-memory.dmp

      Filesize

      5.7MB

    • memory/1944-133-0x0000000075140000-0x00000000756F1000-memory.dmp

      Filesize

      5.7MB

    • memory/3392-156-0x0000000075140000-0x00000000756F1000-memory.dmp

      Filesize

      5.7MB

    • memory/3392-158-0x0000000075140000-0x00000000756F1000-memory.dmp

      Filesize

      5.7MB

    • memory/4004-152-0x0000000075140000-0x00000000756F1000-memory.dmp

      Filesize

      5.7MB

    • memory/4004-157-0x0000000075140000-0x00000000756F1000-memory.dmp

      Filesize

      5.7MB