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Analysis

  • max time kernel
    147s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    10/08/2024, 05:58

General

  • Target

    85062a3260ac1451c21ae751d5127b66_JaffaCakes118.exe

  • Size

    484KB

  • MD5

    85062a3260ac1451c21ae751d5127b66

  • SHA1

    88f485e594f41c194207b615e58c4cbd79f98794

  • SHA256

    e0f287527f9cf5fb0a68c325494e94c7bc0f72e53d1f6e8898e48e7ed1c1fa99

  • SHA512

    9d21aad9f5b5bca1e52021136ee2c25afc2e920dddb6cf44a6b45e044a68307269b05457512ca42b38618582077e37269c31ac3a4adb0214932387b9237f9773

  • SSDEEP

    12288:nzCSurc/foCakvmVNp88a3++C4SDa3++C4Sy:nbuQoCqVNp888+Z4a8+Z4r

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.

  • 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 36 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\85062a3260ac1451c21ae751d5127b66_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\85062a3260ac1451c21ae751d5127b66_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:480
    • C:\Users\Admin\AppData\Local\Temp\85062a3260ac1451c21ae751d5127b66_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\85062a3260ac1451c21ae751d5127b66_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:2420
      • 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:340
        • 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:2152
      • 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\85062a3260ac1451c21ae751d5127b66_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\85062a3260ac1451c21ae751d5127b66_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1228
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\85062a3260ac1451c21ae751d5127b66_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\85062a3260ac1451c21ae751d5127b66_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:1956
      • 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:2388
        • 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:2220
      • 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\bot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2424
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\bot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2420-2-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2420-4-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2420-6-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2420-13-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2420-14-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2420-15-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2420-16-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2420-17-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2420-18-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2420-21-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2420-22-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2420-25-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2420-28-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2420-30-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB