Analysis

  • max time kernel
    148s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/09/2024, 23:09

General

  • Target

    f0cc2b508f20284eca184414fb8435e7_JaffaCakes118.exe

  • Size

    200KB

  • MD5

    f0cc2b508f20284eca184414fb8435e7

  • SHA1

    fe688d83bf76f8808035bf45c81e99c6b939cf15

  • SHA256

    b75b0f61217fc0a6b1ee1d80773bba63509f80e8f38951e425435dbe3485a040

  • SHA512

    3237a3a55dc9d4b2532638a5fdc4a862578d4294fc33c868761e0eda271e6427140ea01a45c6ec9d28b42de950c13cc4c7e36ae3f4032ff69ccb117c86f7bea5

  • SSDEEP

    3072:EYsHok3QNEbLy18zpkPyhrwHDLkI9EETdkbaoNsTYch2BNWz+l9qE:EtH9+YLyWzpkPyhr6DoI9EmkfM+BNW2

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 14 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
  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

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

  • 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\f0cc2b508f20284eca184414fb8435e7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f0cc2b508f20284eca184414fb8435e7_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4484
    • C:\Users\Admin\AppData\Local\Temp\f0cc2b508f20284eca184414fb8435e7_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\f0cc2b508f20284eca184414fb8435e7_JaffaCakes118.exe"
      2⤵
      • Adds policy Run key to start application
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:688
      • 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⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4400
        • 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
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2216
      • 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\f0cc2b508f20284eca184414fb8435e7_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\f0cc2b508f20284eca184414fb8435e7_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5108
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\f0cc2b508f20284eca184414fb8435e7_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\f0cc2b508f20284eca184414fb8435e7_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:4688
      • 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⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2320
        • 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
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2648
      • 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\BitDefender 2011.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\BitDefender 2011.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:468
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\BitDefender 2011.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\BitDefender 2011.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2732
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4288,i,5469445176230119590,7931734017267321834,262144 --variations-seed-version --mojo-platform-channel-handle=3756 /prefetch:8
    1⤵
      PID:4408

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • memory/688-1-0x0000000000400000-0x000000000045C000-memory.dmp

            Filesize

            368KB

          • memory/688-3-0x0000000000400000-0x000000000045C000-memory.dmp

            Filesize

            368KB

          • memory/688-5-0x0000000000400000-0x000000000045C000-memory.dmp

            Filesize

            368KB

          • memory/688-4-0x0000000000400000-0x000000000045C000-memory.dmp

            Filesize

            368KB

          • memory/688-11-0x0000000000400000-0x000000000045C000-memory.dmp

            Filesize

            368KB

          • memory/688-12-0x0000000000400000-0x000000000045C000-memory.dmp

            Filesize

            368KB

          • memory/688-13-0x0000000000400000-0x000000000045C000-memory.dmp

            Filesize

            368KB

          • memory/688-15-0x0000000000400000-0x000000000045C000-memory.dmp

            Filesize

            368KB

          • memory/688-16-0x0000000000400000-0x000000000045C000-memory.dmp

            Filesize

            368KB

          • memory/688-18-0x0000000000400000-0x000000000045C000-memory.dmp

            Filesize

            368KB

          • memory/688-19-0x0000000000400000-0x000000000045C000-memory.dmp

            Filesize

            368KB

          • memory/688-22-0x0000000000400000-0x000000000045C000-memory.dmp

            Filesize

            368KB

          • memory/688-23-0x0000000000400000-0x000000000045C000-memory.dmp

            Filesize

            368KB

          • memory/688-27-0x0000000000400000-0x000000000045C000-memory.dmp

            Filesize

            368KB