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Analysis

  • max time kernel
    148s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2022, 07:20

General

  • Target

    85f1535b8b3a521ef680aa4f27689f9afe73c06c7867c60c1dc69265333cfebc.exe

  • Size

    528KB

  • MD5

    638fd063b3bab8511a87841c11f9d06b

  • SHA1

    80f114938951de22fc7bf32d3fa3fdc461a0659b

  • SHA256

    85f1535b8b3a521ef680aa4f27689f9afe73c06c7867c60c1dc69265333cfebc

  • SHA512

    f60075233c7b1db47ee7ff2a936e48258f5206f66211290aa6b40319994e34809a0be505b8d1ab7b57115d3d6726e5b72264696e667f3d8c9bd1e5b9ba2796b8

  • SSDEEP

    12288:O1T9O/qYv8/iWlq0bZBZsI+oG1KsFXyeIeoUj:Ak0bNs9FtyeI+j

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 8 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\85f1535b8b3a521ef680aa4f27689f9afe73c06c7867c60c1dc69265333cfebc.exe
    "C:\Users\Admin\AppData\Local\Temp\85f1535b8b3a521ef680aa4f27689f9afe73c06c7867c60c1dc69265333cfebc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:768
    • C:\Users\Admin\AppData\Local\Temp\85f1535b8b3a521ef680aa4f27689f9afe73c06c7867c60c1dc69265333cfebc.exe
      "C:\Users\Admin\AppData\Local\Temp\85f1535b8b3a521ef680aa4f27689f9afe73c06c7867c60c1dc69265333cfebc.exe"
      2⤵
      • Adds policy Run key to start application
      • Modifies Installed Components in the registry
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1536
      • 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:2040
        • 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:1080
      • 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\85f1535b8b3a521ef680aa4f27689f9afe73c06c7867c60c1dc69265333cfebc.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\85f1535b8b3a521ef680aa4f27689f9afe73c06c7867c60c1dc69265333cfebc.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2008
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\85f1535b8b3a521ef680aa4f27689f9afe73c06c7867c60c1dc69265333cfebc.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\85f1535b8b3a521ef680aa4f27689f9afe73c06c7867c60c1dc69265333cfebc.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:1884
      • 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:1720
        • 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:1496
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\beard.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\beard.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1980
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\beard.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\beard.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:1292

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1536-54-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1536-64-0x0000000076871000-0x0000000076873000-memory.dmp

    Filesize

    8KB

  • memory/1536-65-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1536-57-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1536-58-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1536-55-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1536-74-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB