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Analysis

  • max time kernel
    148s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    27/07/2024, 11:50

General

  • Target

    781e5acc6895ae75925fde1313db6b75_JaffaCakes118.exe

  • Size

    434KB

  • MD5

    781e5acc6895ae75925fde1313db6b75

  • SHA1

    218e76a9856c39ff32ee03579c0d1c4e758cdf1f

  • SHA256

    c400c01be9dfca5478a04415958935e3efa2f06b966a839fe2feb0e6823556f2

  • SHA512

    867197ba572418b078885e03ea50cbf5b24fed8f877cd8c6170abdd676260eff1c2ba786464ae19cd0cc345a5515c79f4c73216a4a6a29eb65bab9966459f499

  • SSDEEP

    6144:aPeFWaE1AOhqPCKTFfhg6MCvzkVWppjIFWljXdtHEgv1VBI/77EUGgK0StYW3Tet:aPey1maWp/MWYs7KgL7KjgUPajo

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 8 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.

  • 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 behavior: RenamesItself 1 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\781e5acc6895ae75925fde1313db6b75_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\781e5acc6895ae75925fde1313db6b75_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2536
    • C:\Users\Admin\AppData\Local\Temp\781e5acc6895ae75925fde1313db6b75_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\781e5acc6895ae75925fde1313db6b75_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 behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1920
      • 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:2060
        • 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:2764
      • 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\781e5acc6895ae75925fde1313db6b75_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\781e5acc6895ae75925fde1313db6b75_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1596
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\781e5acc6895ae75925fde1313db6b75_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\781e5acc6895ae75925fde1313db6b75_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2760
      • 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:1284
        • 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:2724
      • 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\winupdate" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\winupdate:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2064
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\winupdate" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\winupdate:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2824

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1920-2-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1920-8-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1920-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1920-4-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1920-0-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1920-14-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1920-15-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1920-17-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1920-18-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1920-19-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1920-21-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1920-27-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1920-30-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1920-31-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB