Analysis

  • max time kernel
    148s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    27/07/2024, 09:27

General

  • Target

    77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe

  • Size

    143KB

  • MD5

    77a9f6a26b95cdeaebaf8d1455c48725

  • SHA1

    7596633c1e8c3ac44413ab684d3a6448f92eb00e

  • SHA256

    2c3c3d84dcedda1f9f7f6ab550cc2f72aba35a7a075d16ce4a5b0cffad600dd9

  • SHA512

    1a2a5ade62088a204aebdf96bef5fe5540a86c79a94f988831f64bbb9cbc788b30fb22cb32ea61891945bc0b3c8bfa4afb08f965e6e3e1c1e23074ef6cd34fc9

  • SSDEEP

    3072:/YU+ZKwJhJARW+BP/v9xyzB4nJ0gd5Z3MPZrOfcNvcIdB9J+:/JBshJ/k/VSBuJPLeP930IdBT+

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 8 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Drops file in Drivers directory 1 IoCs
  • UPX packed file 7 IoCs

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

  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 11 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 36 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe"
    1⤵
    • Drops file in Drivers directory
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Windows\SysWOW64\cmd.exe
      "cmd"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:612
    • C:\Users\Admin\AppData\Local\Temp\77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe
      77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe
      2⤵
        PID:2836
      • C:\Users\Admin\AppData\Local\Temp\77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe
        77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe
        2⤵
        • Adds policy Run key to start application
        • 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:2868
        • 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:2408
          • 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:2624
        • 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\77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2984
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\77a9f6a26b95cdeaebaf8d1455c48725_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
            4⤵
            • 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 /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1892
          • 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:2056
        • 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\iexplorer.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\iexplorer.exe:*:Enabled:Windows Messanger" /f
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2776
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\iexplorer.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\iexplorer.exe:*:Enabled:Windows Messanger" /f
            4⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2728

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/2208-0-0x0000000074611000-0x0000000074612000-memory.dmp

      Filesize

      4KB

    • memory/2208-2-0x0000000074610000-0x0000000074BBB000-memory.dmp

      Filesize

      5.7MB

    • memory/2208-1-0x0000000074610000-0x0000000074BBB000-memory.dmp

      Filesize

      5.7MB

    • memory/2208-19-0x0000000074610000-0x0000000074BBB000-memory.dmp

      Filesize

      5.7MB

    • memory/2868-17-0x0000000000400000-0x000000000045D000-memory.dmp

      Filesize

      372KB

    • memory/2868-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2868-14-0x0000000000400000-0x000000000045D000-memory.dmp

      Filesize

      372KB

    • memory/2868-16-0x0000000000400000-0x000000000045D000-memory.dmp

      Filesize

      372KB

    • memory/2868-10-0x0000000000400000-0x000000000045D000-memory.dmp

      Filesize

      372KB

    • memory/2868-20-0x0000000000400000-0x000000000045D000-memory.dmp

      Filesize

      372KB

    • memory/2868-6-0x0000000000400000-0x000000000045D000-memory.dmp

      Filesize

      372KB

    • memory/2868-9-0x0000000000400000-0x000000000045D000-memory.dmp

      Filesize

      372KB

    • memory/2868-26-0x0000000000400000-0x000000000045D000-memory.dmp

      Filesize

      372KB