Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/06/2024, 03:58

General

  • Target

    0c6b275b45c4e08905a70163d2e4d506_JaffaCakes118.exe

  • Size

    453KB

  • MD5

    0c6b275b45c4e08905a70163d2e4d506

  • SHA1

    49f401ed013e19a2d093860c6722831949ec59cb

  • SHA256

    66b66eea5b0f9bc78df5628171e51328b77e6ebd8428fbf3307476790c144bef

  • SHA512

    6b279f53a0e715e5592183e16d4203bd58cd0a90b4aeb401a2ca1a961be9043c2c8b3223fa992585dc5dac7c60e3fa00aa7f774de5b7359c4c056843562664e4

  • SSDEEP

    12288:zhB3ospNelPCXzYaf2oS8tZqZdK87+KDVZpdsYifqI8IqCb2:zh+3/Y/tZCdJPLu2

Score
10/10

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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 1 IoCs
  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0c6b275b45c4e08905a70163d2e4d506_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0c6b275b45c4e08905a70163d2e4d506_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4880
    • C:\Windows\SysWOW64\taskkill.exe
      "C:\Windows\System32\taskkill.exe" /F /IM avp.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:3124
    • C:\Users\Admin\AppData\Local\Temp\0c6b275b45c4e08905a70163d2e4d506_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\0c6b275b45c4e08905a70163d2e4d506_JaffaCakes118.exe
      2⤵
      • Adds policy Run key to start application
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1784
      • 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⤵
        • Suspicious use of WriteProcessMemory
        PID:3544
        • 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
          • Modifies registry key
          PID:2436
      • 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\0c6b275b45c4e08905a70163d2e4d506_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\0c6b275b45c4e08905a70163d2e4d506_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2464
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\0c6b275b45c4e08905a70163d2e4d506_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\0c6b275b45c4e08905a70163d2e4d506_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:368
      • 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⤵
        • Suspicious use of WriteProcessMemory
        PID:4596
        • 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
          • Modifies registry key
          PID:5084
      • 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\me7.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\me7.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3424
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\me7.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\me7.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:4520

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1784-16-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/1784-18-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/1784-28-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/1784-1-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/1784-11-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/1784-12-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/1784-3-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/1784-14-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/1784-27-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/1784-15-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/1784-20-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/1784-23-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/1784-24-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/1784-25-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/4880-0-0x0000000000400000-0x0000000000487000-memory.dmp

    Filesize

    540KB

  • memory/4880-4-0x0000000000400000-0x0000000000487000-memory.dmp

    Filesize

    540KB