Analysis

  • max time kernel
    148s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    18/08/2024, 01:51

General

  • Target

    a4ed2a8a54374c4f76ae16e3a59d8b91_JaffaCakes118.exe

  • Size

    367KB

  • MD5

    a4ed2a8a54374c4f76ae16e3a59d8b91

  • SHA1

    1742a7facc686b7129b57171ae89caa5bc219807

  • SHA256

    bea6309d5f88d320fb20e494745344d724a4e756b7b2194c30aacca7417cf374

  • SHA512

    dd794d80d70df24f0dbb7573de783c298f532da0cf8a0aa699f073b1b2878a93e4140ccc25a18254b3249449c956b5ef9af338c773614a5ec37216987e66b7db

  • SSDEEP

    6144:VvC2F8NXC796TB9vj48bTKnQsI3g8z/GOuQT/9lffHDmaxsvWY1o:VteVQkTrvj48TxdbllT/DmusPo

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 8 IoCs
  • Drops file in Drivers directory 1 IoCs
  • UPX packed file 18 IoCs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 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 3 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a4ed2a8a54374c4f76ae16e3a59d8b91_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a4ed2a8a54374c4f76ae16e3a59d8b91_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:656
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2656
      • 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:2692
        • 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:2512
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1900
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2732
      • 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:2948
        • 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:2668
      • 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\bsnsutread060112.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bsnsutread060112.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1868
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\bsnsutread060112.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bsnsutread060112.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/656-9-0x00000000770F4000-0x00000000770F5000-memory.dmp

    Filesize

    4KB

  • memory/656-0-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/656-10-0x00000000770E0000-0x00000000771F0000-memory.dmp

    Filesize

    1.1MB

  • memory/656-11-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/656-14-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/656-40-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/656-39-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/656-38-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/656-37-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/656-36-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/656-35-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/656-34-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/656-33-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/656-32-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/656-30-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/656-29-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/656-28-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/656-27-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/656-26-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/656-25-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/656-24-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/656-23-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/656-22-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/656-21-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/656-20-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/656-19-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/656-18-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/656-17-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/656-16-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/656-15-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/656-13-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/656-12-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/656-31-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/656-47-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/656-46-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/656-45-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/656-44-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/656-43-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/656-42-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/656-41-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/656-50-0x00000000770E0000-0x00000000771F0000-memory.dmp

    Filesize

    1.1MB

  • memory/656-51-0x00000000770E0000-0x00000000771F0000-memory.dmp

    Filesize

    1.1MB

  • memory/656-70-0x00000000770E0000-0x00000000771F0000-memory.dmp

    Filesize

    1.1MB

  • memory/2656-52-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2656-64-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2656-67-0x00000000770E0000-0x00000000771F0000-memory.dmp

    Filesize

    1.1MB

  • memory/2656-66-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2656-65-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2656-63-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2656-57-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2656-54-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2656-56-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2656-75-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2656-77-0x00000000770E0000-0x00000000771F0000-memory.dmp

    Filesize

    1.1MB

  • memory/2656-78-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2656-80-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2656-81-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2656-82-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2656-84-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2656-85-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2656-86-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2656-87-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2656-89-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2656-90-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2656-92-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB