Analysis
-
max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
12-05-2024 04:28
Static task
static1
Behavioral task
behavioral1
Sample
3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe
Resource
win7-20240508-en
General
-
Target
3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe
-
Size
598KB
-
MD5
3842232d06e9bbad23c68e9befa445ae
-
SHA1
6283bd8489cf75dedc3d1489ccf93b5acc0c3492
-
SHA256
9eddb5fc86d355f6c10e5e450f3fde24ff070e4e93fe9218f10dc660b36c46d0
-
SHA512
11f9114dce081e2efea4cccbdfee21aa6ee4abab2acf7ae492b0448ca715b719334ad6a83570fde9caf4fd94fcbd767b94aba12054fdc7d1e2a73d1d96ee27c2
-
SSDEEP
6144:9ZDusLVUUnjDNfESZeGY9XsBFy56fgmVj1otMcUEwphR/35SI4AZgAwsT:94s5Uk5HZeMDHj1wM8UDN4qgbe
Malware Config
Signatures
-
Modifies firewall policy service 2 TTPs 4 IoCs
Processes:
explorer.exedescription ioc process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile explorer.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" explorer.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile explorer.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile\EnableFirewall = "0" explorer.exe -
Sets file execution options in registry 2 TTPs 4 IoCs
Processes:
3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exeexplorer.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\71135o39579u.exe 3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\71135o39579u.exe\DisableExceptionChainValidation 3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe\Debugger = "xiuxjwiga.exe" explorer.exe -
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
explorer.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorer.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
explorer.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Google Updater 5.0 = "C:\\ProgramData\\Google Updater 5.0\\71135o39579u.exe" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Google Updater 5.0 = "\"C:\\ProgramData\\Google Updater 5.0\\71135o39579u.exe\"" explorer.exe -
Processes:
3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs
Processes:
3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exeexplorer.exepid process 4980 3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exedescription pid process target process PID 1512 set thread context of 4980 1512 3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe 3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 5020 2700 WerFault.exe explorer.exe -
Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exeexplorer.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString explorer.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
Processes:
explorer.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer explorer.exe -
Modifies Internet Explorer Protected Mode 1 TTPs 4 IoCs
Processes:
explorer.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3" explorer.exe -
Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs
Processes:
explorer.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" explorer.exe -
Processes:
explorer.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Internet Explorer\Main explorer.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
explorer.exepid process 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe 2700 explorer.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exepid process 4980 3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe 4980 3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exepid process 4980 3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 28 IoCs
Processes:
3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exeexplorer.exedescription pid process Token: SeDebugPrivilege 4980 3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe Token: SeRestorePrivilege 4980 3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe Token: SeBackupPrivilege 4980 3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe Token: SeLoadDriverPrivilege 4980 3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 4980 3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe Token: SeShutdownPrivilege 4980 3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 4980 3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 4980 3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe Token: SeCreateTokenPrivilege 4980 3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe Token: SeMachineAccountPrivilege 4980 3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe Token: SeSecurityPrivilege 4980 3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe Token: SeAssignPrimaryTokenPrivilege 4980 3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 4980 3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe Token: 33 4980 3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe Token: SeDebugPrivilege 2700 explorer.exe Token: SeRestorePrivilege 2700 explorer.exe Token: SeBackupPrivilege 2700 explorer.exe Token: SeLoadDriverPrivilege 2700 explorer.exe Token: SeCreatePagefilePrivilege 2700 explorer.exe Token: SeShutdownPrivilege 2700 explorer.exe Token: SeTakeOwnershipPrivilege 2700 explorer.exe Token: SeChangeNotifyPrivilege 2700 explorer.exe Token: SeCreateTokenPrivilege 2700 explorer.exe Token: SeMachineAccountPrivilege 2700 explorer.exe Token: SeSecurityPrivilege 2700 explorer.exe Token: SeAssignPrimaryTokenPrivilege 2700 explorer.exe Token: SeCreateGlobalPrivilege 2700 explorer.exe Token: 33 2700 explorer.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exedescription pid process target process PID 1512 wrote to memory of 4980 1512 3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe 3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe PID 1512 wrote to memory of 4980 1512 3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe 3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe PID 1512 wrote to memory of 4980 1512 3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe 3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe PID 1512 wrote to memory of 4980 1512 3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe 3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe PID 1512 wrote to memory of 4980 1512 3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe 3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe PID 4980 wrote to memory of 2700 4980 3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe explorer.exe PID 4980 wrote to memory of 2700 4980 3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe explorer.exe PID 4980 wrote to memory of 2700 4980 3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe explorer.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1512 -
C:\Users\Admin\AppData\Local\Temp\3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3842232d06e9bbad23c68e9befa445ae_JaffaCakes118.exe"2⤵
- Sets file execution options in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: MapViewOfSection
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4980 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Modifies firewall policy service
- Sets file execution options in registry
- Checks BIOS information in registry
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Enumerates system info in registry
- Modifies Internet Explorer Protected Mode
- Modifies Internet Explorer Protected Mode Banner
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2700 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2700 -s 11324⤵
- Program crash
PID:5020
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2700 -ip 27001⤵PID:432
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1