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Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2022, 12:03

General

  • Target

    de33cf5d2517f1a2e95537401bdf60ddeb5eb189ff31c50a9dc1b495e2b7f1bc.exe

  • Size

    528KB

  • MD5

    492cca7d81f7451f5bb9d6b2310e6c33

  • SHA1

    b88a5782a2e79014e5b00a4b68718a5e6f5143af

  • SHA256

    de33cf5d2517f1a2e95537401bdf60ddeb5eb189ff31c50a9dc1b495e2b7f1bc

  • SHA512

    29490a39cab0e9ca6c84275479022deff0463136f53917886fb7d79107b6d680fa7d2eabdcc0ca1cc5bb19c085c4fe8db5f5f461533188c0b73e662652afdb2a

  • SSDEEP

    12288:O1T9O/qYv8/iWlq0bZBZsI+oG1KsFXyeIeoUq:Ak0bNs9FtyeI+q

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 10 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 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\de33cf5d2517f1a2e95537401bdf60ddeb5eb189ff31c50a9dc1b495e2b7f1bc.exe
    "C:\Users\Admin\AppData\Local\Temp\de33cf5d2517f1a2e95537401bdf60ddeb5eb189ff31c50a9dc1b495e2b7f1bc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4744
    • C:\Users\Admin\AppData\Local\Temp\de33cf5d2517f1a2e95537401bdf60ddeb5eb189ff31c50a9dc1b495e2b7f1bc.exe
      "C:\Users\Admin\AppData\Local\Temp\de33cf5d2517f1a2e95537401bdf60ddeb5eb189ff31c50a9dc1b495e2b7f1bc.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:4252
      • 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:216
        • 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:1100
      • 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\de33cf5d2517f1a2e95537401bdf60ddeb5eb189ff31c50a9dc1b495e2b7f1bc.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\de33cf5d2517f1a2e95537401bdf60ddeb5eb189ff31c50a9dc1b495e2b7f1bc.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:576
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\de33cf5d2517f1a2e95537401bdf60ddeb5eb189ff31c50a9dc1b495e2b7f1bc.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\de33cf5d2517f1a2e95537401bdf60ddeb5eb189ff31c50a9dc1b495e2b7f1bc.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:2044
      • 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:2228
        • 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:1128
      • 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:3548
        • 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:4808

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/4252-133-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4252-146-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4252-147-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB