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Analysis
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max time kernel
106s -
max time network
107s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
07/09/2024, 08:52
Behavioral task
behavioral1
Sample
d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
16 signatures
150 seconds
General
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Target
d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe
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Size
757KB
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MD5
d18cb4bce35329bfa062f72b65a44c07
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SHA1
0ce66e1b4ae5b1c7aadc53a2a0e227090387b527
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SHA256
675c988d86609e922fa552988e216e09842fb6b3df5f2aed94513812fdb381a0
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SHA512
191d5dc435a125706839c538610882f84d60f882b34a7d4a013a63888e03b58df864145a9fb645c034ab27156b7509eabe5a0797d20b6ed08e2ff41f52a5ed4b
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SSDEEP
12288:h9AFlAd0Z+89cxTGzO4AucTD8QP2lmFSrVs9LqnKhqMd0QZh9u:XAQ6Zx9cxTmOrucTIEFSpOGoD0QZh9u
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Windupdt\\winupdate.exe" d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe -
Modifies firewall policy service 3 TTPs 3 IoCs
description 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 Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0" explorer.exe -
Modifies security service 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4" explorer.exe -
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" explorer.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" explorer.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate explorer.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\Windupdt\\winupdate.exe" d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\Windupdt\\winupdate.exe" notepad.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 624 set thread context of 3596 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe 85 -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.exe -
Checks processor information in registry 2 TTPs 8 IoCs
Processor information is often read in order to detect sandboxing environments.
description 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 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier d18cb4bce35329bfa062f72b65a44c07_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
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3596 explorer.exe -
Suspicious use of AdjustPrivilegeToken 48 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe Token: SeSecurityPrivilege 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe Token: SeLoadDriverPrivilege 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe Token: SeSystemProfilePrivilege 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe Token: SeSystemtimePrivilege 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe Token: SeBackupPrivilege 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe Token: SeRestorePrivilege 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe Token: SeShutdownPrivilege 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe Token: SeDebugPrivilege 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe Token: SeUndockPrivilege 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe Token: SeManageVolumePrivilege 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe Token: SeImpersonatePrivilege 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe Token: 33 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe Token: 34 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe Token: 35 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe Token: 36 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 3596 explorer.exe Token: SeSecurityPrivilege 3596 explorer.exe Token: SeTakeOwnershipPrivilege 3596 explorer.exe Token: SeLoadDriverPrivilege 3596 explorer.exe Token: SeSystemProfilePrivilege 3596 explorer.exe Token: SeSystemtimePrivilege 3596 explorer.exe Token: SeProfSingleProcessPrivilege 3596 explorer.exe Token: SeIncBasePriorityPrivilege 3596 explorer.exe Token: SeCreatePagefilePrivilege 3596 explorer.exe Token: SeBackupPrivilege 3596 explorer.exe Token: SeRestorePrivilege 3596 explorer.exe Token: SeShutdownPrivilege 3596 explorer.exe Token: SeDebugPrivilege 3596 explorer.exe Token: SeSystemEnvironmentPrivilege 3596 explorer.exe Token: SeChangeNotifyPrivilege 3596 explorer.exe Token: SeRemoteShutdownPrivilege 3596 explorer.exe Token: SeUndockPrivilege 3596 explorer.exe Token: SeManageVolumePrivilege 3596 explorer.exe Token: SeImpersonatePrivilege 3596 explorer.exe Token: SeCreateGlobalPrivilege 3596 explorer.exe Token: 33 3596 explorer.exe Token: 34 3596 explorer.exe Token: 35 3596 explorer.exe Token: 36 3596 explorer.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3596 explorer.exe -
Suspicious use of WriteProcessMemory 50 IoCs
description pid Process procid_target PID 624 wrote to memory of 2912 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe 83 PID 624 wrote to memory of 2912 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe 83 PID 624 wrote to memory of 2912 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe 83 PID 624 wrote to memory of 2912 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe 83 PID 624 wrote to memory of 2912 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe 83 PID 624 wrote to memory of 2912 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe 83 PID 624 wrote to memory of 2912 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe 83 PID 624 wrote to memory of 2912 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe 83 PID 624 wrote to memory of 2912 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe 83 PID 624 wrote to memory of 2912 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe 83 PID 624 wrote to memory of 2912 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe 83 PID 624 wrote to memory of 2912 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe 83 PID 624 wrote to memory of 2912 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe 83 PID 624 wrote to memory of 2912 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe 83 PID 624 wrote to memory of 2912 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe 83 PID 624 wrote to memory of 2912 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe 83 PID 624 wrote to memory of 2912 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe 83 PID 624 wrote to memory of 2912 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe 83 PID 624 wrote to memory of 2912 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe 83 PID 624 wrote to memory of 2912 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe 83 PID 624 wrote to memory of 2912 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe 83 PID 624 wrote to memory of 2912 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe 83 PID 624 wrote to memory of 2912 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe 83 PID 624 wrote to memory of 3596 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe 85 PID 624 wrote to memory of 3596 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe 85 PID 624 wrote to memory of 3596 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe 85 PID 624 wrote to memory of 3596 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe 85 PID 624 wrote to memory of 3596 624 d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe 85 PID 3596 wrote to memory of 1336 3596 explorer.exe 86 PID 3596 wrote to memory of 1336 3596 explorer.exe 86 PID 3596 wrote to memory of 1336 3596 explorer.exe 86 PID 3596 wrote to memory of 1336 3596 explorer.exe 86 PID 3596 wrote to memory of 1336 3596 explorer.exe 86 PID 3596 wrote to memory of 1336 3596 explorer.exe 86 PID 3596 wrote to memory of 1336 3596 explorer.exe 86 PID 3596 wrote to memory of 1336 3596 explorer.exe 86 PID 3596 wrote to memory of 1336 3596 explorer.exe 86 PID 3596 wrote to memory of 1336 3596 explorer.exe 86 PID 3596 wrote to memory of 1336 3596 explorer.exe 86 PID 3596 wrote to memory of 1336 3596 explorer.exe 86 PID 3596 wrote to memory of 1336 3596 explorer.exe 86 PID 3596 wrote to memory of 1336 3596 explorer.exe 86 PID 3596 wrote to memory of 1336 3596 explorer.exe 86 PID 3596 wrote to memory of 1336 3596 explorer.exe 86 PID 3596 wrote to memory of 1336 3596 explorer.exe 86 PID 3596 wrote to memory of 1336 3596 explorer.exe 86 PID 3596 wrote to memory of 1336 3596 explorer.exe 86 PID 3596 wrote to memory of 1336 3596 explorer.exe 86 PID 3596 wrote to memory of 1336 3596 explorer.exe 86 PID 3596 wrote to memory of 1336 3596 explorer.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d18cb4bce35329bfa062f72b65a44c07_JaffaCakes118.exe"1⤵
- 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:624 -
C:\Windows\SysWOW64\notepad.exenotepad2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2912
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C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.exe"2⤵
- Modifies firewall policy service
- Modifies security service
- Windows security bypass
- Disables RegEdit via registry modification
- Checks BIOS information in registry
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3596 -
C:\Windows\SysWOW64\notepad.exeC:\Windows\SysWOW64\notepad.exe3⤵
- System Location Discovery: System Language Discovery
PID:1336
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Defense Evasion
Impair Defenses
2Disable or Modify System Firewall
1Disable or Modify Tools
1Modify Registry
5