Analysis

  • max time kernel
    140s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/08/2024, 06:55

General

  • Target

    b6bd056193b17362bc877efc436f6bd6_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    b6bd056193b17362bc877efc436f6bd6

  • SHA1

    af80ead0ff0197192f41ad9083936c959cef97dc

  • SHA256

    17257b9ae489bae430e254fded19f00e9ddbce3539c1a3d9bcc4397de80add14

  • SHA512

    4f2ea14572cb7792f3caa11ce61b5ed2c841ada510382bb47359c3664c01b7335975dc74a8ebc82d6aee17ea54be0ce4ec5aabc7cd6ed92ad43125d89c6e6081

  • SSDEEP

    24576:MVBGhPCKeFhCpTBk9mm+uTzHKcTBZwmDI3TdPAzfc:MHGhPCzFhCTwzHVTjH8uz

Malware Config

Signatures

  • Modifies security service 2 TTPs 1 IoCs
  • UAC bypass 3 TTPs 1 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b6bd056193b17362bc877efc436f6bd6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b6bd056193b17362bc877efc436f6bd6_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2604
    • C:\Windows\SysWOW64\cmd.exe
      cmd /k C:\Windows\System32\reg.exe ADD HKLM\SYSTEM\CurrentControlSet\Services\wscsvc /v Start /t REG_DWORD /d 0 /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3120
      • C:\Windows\SysWOW64\reg.exe
        C:\Windows\System32\reg.exe ADD HKLM\SYSTEM\CurrentControlSet\Services\wscsvc /v Start /t REG_DWORD /d 0 /f
        3⤵
        • Modifies security service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:620
    • C:\Windows\SysWOW64\cmd.exe
      cmd /k C:\Windows\System32\cmd.exe /k %windir%\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1068
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\System32\cmd.exe /k C:\Windows\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:532
        • C:\Windows\SysWOW64\reg.exe
          C:\Windows\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
          4⤵
          • UAC bypass
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3176

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2604-0-0x0000000000400000-0x0000000000646000-memory.dmp

          Filesize

          2.3MB

        • memory/2604-1-0x0000000077364000-0x0000000077366000-memory.dmp

          Filesize

          8KB

        • memory/2604-2-0x0000000000401000-0x000000000042C000-memory.dmp

          Filesize

          172KB

        • memory/2604-3-0x0000000000400000-0x0000000000646000-memory.dmp

          Filesize

          2.3MB

        • memory/2604-4-0x0000000000400000-0x0000000000646000-memory.dmp

          Filesize

          2.3MB

        • memory/2604-5-0x0000000000400000-0x0000000000646000-memory.dmp

          Filesize

          2.3MB

        • memory/2604-7-0x0000000000400000-0x0000000000646000-memory.dmp

          Filesize

          2.3MB

        • memory/2604-6-0x0000000000400000-0x0000000000646000-memory.dmp

          Filesize

          2.3MB

        • memory/2604-8-0x0000000000400000-0x0000000000646000-memory.dmp

          Filesize

          2.3MB

        • memory/2604-9-0x0000000000400000-0x0000000000646000-memory.dmp

          Filesize

          2.3MB

        • memory/2604-10-0x0000000000400000-0x0000000000646000-memory.dmp

          Filesize

          2.3MB

        • memory/2604-12-0x0000000000400000-0x0000000000646000-memory.dmp

          Filesize

          2.3MB

        • memory/2604-11-0x0000000000400000-0x0000000000646000-memory.dmp

          Filesize

          2.3MB

        • memory/2604-13-0x0000000000400000-0x0000000000646000-memory.dmp

          Filesize

          2.3MB

        • memory/2604-14-0x0000000000400000-0x0000000000646000-memory.dmp

          Filesize

          2.3MB

        • memory/2604-15-0x0000000000400000-0x0000000000646000-memory.dmp

          Filesize

          2.3MB

        • memory/2604-16-0x0000000000400000-0x0000000000646000-memory.dmp

          Filesize

          2.3MB

        • memory/2604-17-0x0000000000400000-0x0000000000646000-memory.dmp

          Filesize

          2.3MB

        • memory/2604-18-0x0000000000400000-0x0000000000646000-memory.dmp

          Filesize

          2.3MB

        • memory/2604-19-0x0000000000400000-0x0000000000646000-memory.dmp

          Filesize

          2.3MB

        • memory/2604-20-0x0000000000400000-0x0000000000646000-memory.dmp

          Filesize

          2.3MB

        • memory/2604-21-0x0000000000400000-0x0000000000646000-memory.dmp

          Filesize

          2.3MB

        • memory/2604-22-0x0000000000400000-0x0000000000646000-memory.dmp

          Filesize

          2.3MB

        • memory/2604-23-0x0000000000400000-0x0000000000646000-memory.dmp

          Filesize

          2.3MB

        • memory/2604-24-0x0000000000400000-0x0000000000646000-memory.dmp

          Filesize

          2.3MB

        • memory/2604-25-0x0000000000400000-0x0000000000646000-memory.dmp

          Filesize

          2.3MB

        • memory/2604-26-0x0000000000400000-0x0000000000646000-memory.dmp

          Filesize

          2.3MB

        • memory/2604-27-0x0000000000400000-0x0000000000646000-memory.dmp

          Filesize

          2.3MB

        • memory/2604-28-0x0000000000400000-0x0000000000646000-memory.dmp

          Filesize

          2.3MB

        • memory/2604-29-0x0000000000400000-0x0000000000646000-memory.dmp

          Filesize

          2.3MB