Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    28-08-2024 14:13

General

  • Target

    c70361c5f5187d013805c57b1667e9c5_JaffaCakes118.exe

  • Size

    708KB

  • MD5

    c70361c5f5187d013805c57b1667e9c5

  • SHA1

    e62bec87f0f05de22b086ed7c1fb3b9fde295e70

  • SHA256

    ddeed3d9b0b118f2b7220f89432707a34fd184f47d5d32bde3fb61ea2f41fbf9

  • SHA512

    a4a5e9fa98cae93b3d12d419ef0423794871bd4c6e120b2a079d2605bed7ebd084d3160aaa00896b03b0e837e89695a5cd08823538842799ab61fa5ff358cb27

  • SSDEEP

    12288:muQ92irZpj84UKbxX5EBuvbVwwEKar4nrWQgr/0pZ12Xx:mciTj84fp6uvbVwwEbYrWnYpq

Score
8/10

Malware Config

Signatures

  • Disables RegEdit via registry modification 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c70361c5f5187d013805c57b1667e9c5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c70361c5f5187d013805c57b1667e9c5_JaffaCakes118.exe"
    1⤵
    • Disables RegEdit via registry modification
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:484
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2360
      • 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:2432
        • C:\Windows\SysWOW64\reg.exe
          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
          • Modifies registry key
          PID:2944
      • 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:2792
        • 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⤵
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2272
      • 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:2760
        • C:\Windows\SysWOW64\reg.exe
          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
          • Modifies registry key
          PID:2812
      • 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\ju38js.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\ju38js.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2796
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\ju38js.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\ju38js.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2880
    • C:\Users\Admin\AppData\Local\Temp\Clipper.exe
      "C:\Users\Admin\AppData\Local\Temp\Clipper.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2784
    • C:\Windows\SysWOW64\REG.exe
      REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer /v NoRun /t REG_DWORD /d 1 /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies registry key
      PID:2832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\Clipper.exe

    Filesize

    194KB

    MD5

    64bc643a3f8afdb46f00df2e10fcb7c5

    SHA1

    a6855a322d04fdf370b2ad4c1fb09f4fa8008d73

    SHA256

    b0ff137bcd24c541eff4cbe0bcb409f6a924742a3906cfe1f621805b3365da9f

    SHA512

    55fbedee65f9c0f7a5941c4557621a66333cf01ef4b89eeeefcf9df115283430bb7e026404013ce3b12c60a3c35a28e0134029ee3d48bb7757baccd3f0b0dc82

  • memory/484-1-0x0000000074BA0000-0x000000007514B000-memory.dmp

    Filesize

    5.7MB

  • memory/484-2-0x0000000074BA0000-0x000000007514B000-memory.dmp

    Filesize

    5.7MB

  • memory/484-23-0x0000000074BA0000-0x000000007514B000-memory.dmp

    Filesize

    5.7MB

  • memory/484-0-0x0000000074BA1000-0x0000000074BA2000-memory.dmp

    Filesize

    4KB

  • memory/2360-9-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2360-27-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2360-5-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2360-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2360-3-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2360-24-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2360-25-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2360-6-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2360-28-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2360-29-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2360-31-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2360-32-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2360-33-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2360-36-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB