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Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/09/2024, 11:04

General

  • Target

    de3ba2efe286a53569748217fb295c54_JaffaCakes118.exe

  • Size

    872KB

  • MD5

    de3ba2efe286a53569748217fb295c54

  • SHA1

    c82d36a49a31a4a3a98487cc263827bd5b4bcc15

  • SHA256

    9c7956af921d0d46577983d35f4f00e0dcd1c786ab6ce5a59a10247d6b74cfd6

  • SHA512

    a3d3b804ea2d742d82eb5ba328150d370a6988ca4fa53cdf9e6170f03178b676a1c8a79b0ddf053ca0a19061eb920422f96bee5c7e5cc012d33b98fbb2a4ec44

  • SSDEEP

    12288:Va84Rvv+ADxRmUKpTvJSIP4j0XlhYcfbSkI6mkGRLV/CG9sRmci/:VEvzRqTMG4H4ukwFCGWgcS

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 10 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 7 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 2 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 behavior: EnumeratesProcesses 2 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\de3ba2efe286a53569748217fb295c54_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\de3ba2efe286a53569748217fb295c54_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Users\Admin\AppData\Local\Temp\de3ba2efe286a53569748217fb295c54_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\de3ba2efe286a53569748217fb295c54_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2364
    • C:\Users\Admin\AppData\Local\Temp\de3ba2efe286a53569748217fb295c54_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\de3ba2efe286a53569748217fb295c54_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:3384
      • 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:2980
        • 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:3128
      • 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\de3ba2efe286a53569748217fb295c54_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\de3ba2efe286a53569748217fb295c54_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1792
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\de3ba2efe286a53569748217fb295c54_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\de3ba2efe286a53569748217fb295c54_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:264
      • 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:4928
        • 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: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\Roaming\winupdate.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\winupdate.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3164
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\winupdate.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\winupdate.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:4092

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1688-0-0x0000000010000000-0x0000000010008000-memory.dmp

    Filesize

    32KB

  • memory/1688-1-0x0000000010000000-0x0000000010008000-memory.dmp

    Filesize

    32KB

  • memory/2364-13-0x0000000000400000-0x0000000000529000-memory.dmp

    Filesize

    1.2MB

  • memory/2364-2-0x0000000000400000-0x0000000000529000-memory.dmp

    Filesize

    1.2MB

  • memory/2364-5-0x0000000000400000-0x0000000000529000-memory.dmp

    Filesize

    1.2MB

  • memory/2364-10-0x0000000000400000-0x0000000000529000-memory.dmp

    Filesize

    1.2MB

  • memory/2364-18-0x0000000000400000-0x0000000000529000-memory.dmp

    Filesize

    1.2MB

  • memory/2364-8-0x0000000000400000-0x0000000000529000-memory.dmp

    Filesize

    1.2MB

  • memory/2364-6-0x0000000000400000-0x0000000000529000-memory.dmp

    Filesize

    1.2MB

  • memory/3384-19-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/3384-44-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/3384-9-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/3384-4-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/3384-20-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/3384-26-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/3384-31-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/3384-35-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/3384-39-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/3384-15-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/3384-48-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/3384-52-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/3384-56-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/3384-61-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/3384-65-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/3384-70-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/3384-74-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/3384-78-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB