Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/07/2024, 07:44

General

  • Target

    6258999f46ab05fc74eafc31df6e6145_JaffaCakes118.exe

  • Size

    206KB

  • MD5

    6258999f46ab05fc74eafc31df6e6145

  • SHA1

    3d3a773367ea8a453678e48da9bc7464b936f10f

  • SHA256

    23196395befa931a2861ad6163fe894b9560e74fb21570ea8bfa630adf404bbb

  • SHA512

    090517ba100c32f64af2844ecdd618312c4768b1cea2b874d6caa37cbf510a9996b7a6a843e73d6ab8a9847bcab8da8cec27d32aeaf5a03c84c45321d357dda5

  • SSDEEP

    3072:QPTpeXSg7MMNS6Ag1wAw5DK2GUdQ+Pm0V5Ge9jYD/flHyjIbXo3Kd32acF0B:Ug7vNSrunU6aVI6j6/NHyc7Y81cF0

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 10 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • UPX packed file 22 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6258999f46ab05fc74eafc31df6e6145_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6258999f46ab05fc74eafc31df6e6145_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4472
    • C:\Users\Admin\AppData\Local\Temp\6258999f46ab05fc74eafc31df6e6145_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\6258999f46ab05fc74eafc31df6e6145_JaffaCakes118.exe
      2⤵
      • Adds policy Run key to start application
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:376
      • 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:3616
        • 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:4420
      • 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\6258999f46ab05fc74eafc31df6e6145_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\6258999f46ab05fc74eafc31df6e6145_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:960
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\6258999f46ab05fc74eafc31df6e6145_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\6258999f46ab05fc74eafc31df6e6145_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:3336
      • 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:3540
        • 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:4028
      • 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\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2896
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:5012

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • memory/376-38-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/376-26-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/376-5-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/376-7-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/376-6-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/376-56-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/376-14-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/376-15-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/376-18-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/376-29-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/376-3-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/376-23-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/376-19-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/376-32-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/376-35-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/376-53-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/376-41-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/376-44-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/376-47-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/376-50-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/4472-0-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/4472-11-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB