Analysis

  • max time kernel
    147s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/03/2025, 11:16

General

  • Target

    JaffaCakes118_3fe01018b6c14c93d06038aeae4ad6d8.exe

  • Size

    420KB

  • MD5

    3fe01018b6c14c93d06038aeae4ad6d8

  • SHA1

    3fef1377190e0d98c71dd389d628c095596b922b

  • SHA256

    7cd9bfb50c71e756c5ee05a41152d6f277e70c260f14b452706ebf1c35392ddc

  • SHA512

    e4428d6bdbf2da23ea6355d5e5eb14c186e36588c0f1e72d8d3e3231aace80964348d3b2278ba1052499bc5412a15dca89bc5e0f6d4627a6d647a34e9827396b

  • SSDEEP

    6144:zK3HTNGVvHI2zBHng5HaVsbZgRnyR4mULJhkHM6jI7H1D7puVSp:23HcVvo21ga0aQ4HLJhkHM6jI7VD7w8

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 10 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 9 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 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3fe01018b6c14c93d06038aeae4ad6d8.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3fe01018b6c14c93d06038aeae4ad6d8.exe"
    1⤵
    • Adds policy Run key to start application
    • 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:3716
    • 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
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4032
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:64
    • 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\JaffaCakes118_3fe01018b6c14c93d06038aeae4ad6d8.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3fe01018b6c14c93d06038aeae4ad6d8.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4456
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3fe01018b6c14c93d06038aeae4ad6d8.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3fe01018b6c14c93d06038aeae4ad6d8.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:4288
    • 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
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1976
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2100
    • 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\conhost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\conhost.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2648
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\conhost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\conhost.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:4076

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3716-5-0x0000000076F11000-0x0000000076F12000-memory.dmp

    Filesize

    4KB

  • memory/3716-6-0x0000000076EF0000-0x0000000076FE0000-memory.dmp

    Filesize

    960KB

  • memory/3716-7-0x0000000076EF0000-0x0000000076FE0000-memory.dmp

    Filesize

    960KB

  • memory/3716-8-0x0000000076EF0000-0x0000000076FE0000-memory.dmp

    Filesize

    960KB

  • memory/3716-11-0x0000000076EF0000-0x0000000076FE0000-memory.dmp

    Filesize

    960KB