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Analysis

  • max time kernel
    148s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21/01/2025, 09:56

General

  • Target

    JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe

  • Size

    264KB

  • MD5

    03bc60683f785e6c8a42966f24fe8424

  • SHA1

    2decd5334b7434b2f04ef75c12e273d6c60ec1d8

  • SHA256

    0584b8ff348cc612c74eadecac608ee8fe92d63c7eca1a34b2f45bb19de2332d

  • SHA512

    b2281e9d4544e4c154620bf7b3b59d41371c50d81929de85c4ca80b8a75bff752d0900f7dc08b83fb3e12ec5ae5bdbf40292f298f9e4970101af5b12b7211dd5

  • SSDEEP

    3072:Tq6zDsoY9iUeCRvRpR5RhD/HzkfVtLrNFSDg6w3x5VdO3huCFOnYit8aQ:TqKC9X/L/cVtLxthdGhvOf

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Metasploit family
  • Modifies firewall policy service 3 TTPs 8 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 12 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2248
    • 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
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3032
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2792
    • 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\JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3044
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2756
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe"
      2⤵
      • Adds policy Run key to start application
      • Adds Run key to start application
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2204
      • C:\Windows\sysdiag64.exe
        "C:\Windows\sysdiag64.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1968
        • 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
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2908
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2680
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\sysdiag64.exe" /t REG_SZ /d "C:\Windows\sysdiag64.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2848
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\sysdiag64.exe" /t REG_SZ /d "C:\Windows\sysdiag64.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2612
        • C:\Windows\sysdiag64.exe
          "C:\Windows\sysdiag64.exe"
          4⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          PID:2776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\sysdiag64.exe

    Filesize

    264KB

    MD5

    03bc60683f785e6c8a42966f24fe8424

    SHA1

    2decd5334b7434b2f04ef75c12e273d6c60ec1d8

    SHA256

    0584b8ff348cc612c74eadecac608ee8fe92d63c7eca1a34b2f45bb19de2332d

    SHA512

    b2281e9d4544e4c154620bf7b3b59d41371c50d81929de85c4ca80b8a75bff752d0900f7dc08b83fb3e12ec5ae5bdbf40292f298f9e4970101af5b12b7211dd5

  • memory/2204-4-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2204-2-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2204-28-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2204-21-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2204-20-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2204-18-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2204-16-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2204-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2204-12-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2204-10-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2204-8-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2204-6-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2204-52-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2776-51-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2776-50-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2776-56-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2776-59-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2776-60-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2776-61-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2776-62-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2776-63-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2776-64-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2776-65-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2776-66-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2776-67-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2776-68-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2776-69-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2776-70-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2776-71-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB