Analysis
-
max time kernel
150s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
18-10-2024 22:11
Static task
static1
Behavioral task
behavioral1
Sample
599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
-
Target
599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe
-
Size
747KB
-
MD5
599af5de6f54ee3c86d3a3c54700bcdf
-
SHA1
4abb6e34c55fe8ecbe31ef0d9994c465aa1c92ff
-
SHA256
b2ee1ba7d7ed90f4fc4992a6821e444f4d867282db5e4aef83d7294c816716fc
-
SHA512
190f0a232a2a452870feba4f34006d80cce4a831592a29373d0e91c07e6ecfac1d3f6a9dc43d6985bafbdc586c3efab622d5b5eefc876ae99545bfdb420a0534
-
SSDEEP
12288:9D6DqQVsqnbRhYC8unT2GhsW3MuwkXBrr7vt2ClhtiaZubQjJMPqkptWKNsW2mCQ:9DWqQVsqnlhZFT2cswoArft2Clht1OWJ
Malware Config
Signatures
-
Modifies WinLogon for persistence 2 TTPs 1 IoCs
Processes:
599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Windupdt\\winupdate.exe" 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exeexplorer.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate explorer.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exenotepad.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\Windupdt\\winupdate.exe" 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\Windupdt\\winupdate.exe" notepad.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exeexplorer.exedescription pid Process procid_target PID 804 set thread context of 1552 804 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 31 PID 1552 set thread context of 2912 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 33 PID 2912 set thread context of 2732 2912 explorer.exe 34 -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
explorer.exe599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exenotepad.exeexplorer.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe -
Checks processor information in registry 2 TTPs 8 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
explorer.exe599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier explorer.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier 599af5de6f54ee3c86d3a3c54700bcdf_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:
599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exeexplorer.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier explorer.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
Processes:
599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exeexplorer.exedescription pid Process Token: SeIncreaseQuotaPrivilege 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe Token: SeSecurityPrivilege 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe Token: SeLoadDriverPrivilege 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe Token: SeSystemProfilePrivilege 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe Token: SeSystemtimePrivilege 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe Token: SeBackupPrivilege 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe Token: SeRestorePrivilege 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe Token: SeShutdownPrivilege 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe Token: SeDebugPrivilege 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe Token: SeUndockPrivilege 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe Token: SeManageVolumePrivilege 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe Token: SeImpersonatePrivilege 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe Token: 33 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe Token: 34 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe Token: 35 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2732 explorer.exe Token: SeSecurityPrivilege 2732 explorer.exe Token: SeTakeOwnershipPrivilege 2732 explorer.exe Token: SeLoadDriverPrivilege 2732 explorer.exe Token: SeSystemProfilePrivilege 2732 explorer.exe Token: SeSystemtimePrivilege 2732 explorer.exe Token: SeProfSingleProcessPrivilege 2732 explorer.exe Token: SeIncBasePriorityPrivilege 2732 explorer.exe Token: SeCreatePagefilePrivilege 2732 explorer.exe Token: SeBackupPrivilege 2732 explorer.exe Token: SeRestorePrivilege 2732 explorer.exe Token: SeShutdownPrivilege 2732 explorer.exe Token: SeDebugPrivilege 2732 explorer.exe Token: SeSystemEnvironmentPrivilege 2732 explorer.exe Token: SeChangeNotifyPrivilege 2732 explorer.exe Token: SeRemoteShutdownPrivilege 2732 explorer.exe Token: SeUndockPrivilege 2732 explorer.exe Token: SeManageVolumePrivilege 2732 explorer.exe Token: SeImpersonatePrivilege 2732 explorer.exe Token: SeCreateGlobalPrivilege 2732 explorer.exe Token: 33 2732 explorer.exe Token: 34 2732 explorer.exe Token: 35 2732 explorer.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
explorer.exepid Process 2732 explorer.exe -
Suspicious use of WriteProcessMemory 56 IoCs
Processes:
599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exeexplorer.exedescription pid Process procid_target PID 804 wrote to memory of 1552 804 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 31 PID 804 wrote to memory of 1552 804 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 31 PID 804 wrote to memory of 1552 804 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 31 PID 804 wrote to memory of 1552 804 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 31 PID 804 wrote to memory of 1552 804 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 31 PID 804 wrote to memory of 1552 804 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 31 PID 804 wrote to memory of 1552 804 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 31 PID 804 wrote to memory of 1552 804 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 31 PID 804 wrote to memory of 1552 804 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 31 PID 804 wrote to memory of 1552 804 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 31 PID 804 wrote to memory of 1552 804 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 31 PID 804 wrote to memory of 1552 804 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 31 PID 804 wrote to memory of 1552 804 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 31 PID 1552 wrote to memory of 2492 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 32 PID 1552 wrote to memory of 2492 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 32 PID 1552 wrote to memory of 2492 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 32 PID 1552 wrote to memory of 2492 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 32 PID 1552 wrote to memory of 2492 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 32 PID 1552 wrote to memory of 2492 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 32 PID 1552 wrote to memory of 2492 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 32 PID 1552 wrote to memory of 2492 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 32 PID 1552 wrote to memory of 2492 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 32 PID 1552 wrote to memory of 2492 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 32 PID 1552 wrote to memory of 2492 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 32 PID 1552 wrote to memory of 2492 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 32 PID 1552 wrote to memory of 2492 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 32 PID 1552 wrote to memory of 2492 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 32 PID 1552 wrote to memory of 2492 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 32 PID 1552 wrote to memory of 2492 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 32 PID 1552 wrote to memory of 2492 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 32 PID 1552 wrote to memory of 2492 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 32 PID 1552 wrote to memory of 2492 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 32 PID 1552 wrote to memory of 2492 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 32 PID 1552 wrote to memory of 2492 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 32 PID 1552 wrote to memory of 2492 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 32 PID 1552 wrote to memory of 2492 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 32 PID 1552 wrote to memory of 2492 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 32 PID 1552 wrote to memory of 2912 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 33 PID 1552 wrote to memory of 2912 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 33 PID 1552 wrote to memory of 2912 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 33 PID 1552 wrote to memory of 2912 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 33 PID 1552 wrote to memory of 2912 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 33 PID 1552 wrote to memory of 2912 1552 599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe 33 PID 2912 wrote to memory of 2732 2912 explorer.exe 34 PID 2912 wrote to memory of 2732 2912 explorer.exe 34 PID 2912 wrote to memory of 2732 2912 explorer.exe 34 PID 2912 wrote to memory of 2732 2912 explorer.exe 34 PID 2912 wrote to memory of 2732 2912 explorer.exe 34 PID 2912 wrote to memory of 2732 2912 explorer.exe 34 PID 2912 wrote to memory of 2732 2912 explorer.exe 34 PID 2912 wrote to memory of 2732 2912 explorer.exe 34 PID 2912 wrote to memory of 2732 2912 explorer.exe 34 PID 2912 wrote to memory of 2732 2912 explorer.exe 34 PID 2912 wrote to memory of 2732 2912 explorer.exe 34 PID 2912 wrote to memory of 2732 2912 explorer.exe 34 PID 2912 wrote to memory of 2732 2912 explorer.exe 34
Processes
-
C:\Users\Admin\AppData\Local\Temp\599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:804 -
C:\Users\Admin\AppData\Local\Temp\599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\599af5de6f54ee3c86d3a3c54700bcdf_JaffaCakes118.exe"2⤵
- Modifies WinLogon for persistence
- Checks BIOS information in registry
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1552 -
C:\Windows\SysWOW64\notepad.exenotepad3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2492
-
-
C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.exe"3⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2912 -
C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.exe"4⤵
- Checks BIOS information in registry
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2732
-
-
-
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1