Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
22/07/2024, 22:35
Behavioral task
behavioral1
Sample
65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe
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Size
821KB
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MD5
65115173fb1e7ac067de48d48409e2f5
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SHA1
2b954abb70cbc51d71d241372c6f459d82b22bfe
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SHA256
846789c651a77d10528f9bc3efc108381f1b99593cd38679b2343fcaf6b65dbc
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SHA512
10ad98c289bcb7988431780a439b59ddb464d8644e4fd864fee19b72a253098e66a8ef070f00d69c46578b86077f451a593919ed48fadae39ed3a433f196026f
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SSDEEP
24576:o3nbWmJVJFwSddIXvfhqbiaxvRxq9yvzR:uamdZdcBYpbR
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:\\ProgramData\\Microsoft\\Windows\\Start Menu\\MSDCSC\\msdcsc.exe" 65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe -
Modifies firewall policy service 3 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile msdcsc.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" msdcsc.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0" msdcsc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile iexplore.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" iexplore.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0" iexplore.exe -
Modifies security service 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "4" iexplore.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "4" msdcsc.exe -
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" msdcsc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" msdcsc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" iexplore.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" iexplore.exe -
Disables RegEdit via registry modification 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" msdcsc.exe Set value (int) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" iexplore.exe -
Disables Task Manager via registry modification
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Sets file to hidden 1 TTPs 2 IoCs
Modifies file attributes to stop it showing in Explorer etc.
pid Process 2644 attrib.exe 2632 attrib.exe -
Executes dropped EXE 1 IoCs
pid Process 1528 msdcsc.exe -
Loads dropped DLL 2 IoCs
pid Process 2672 65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe 2672 65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe -
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" msdcsc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" msdcsc.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\ProgramData\\Microsoft\\Windows\\Start Menu\\MSDCSC\\msdcsc.exe" 65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\ProgramData\\Microsoft\\Windows\\Start Menu\\MSDCSC\\msdcsc.exe" msdcsc.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1528 set thread context of 2612 1528 msdcsc.exe 35 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2672 65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe Token: SeSecurityPrivilege 2672 65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 2672 65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe Token: SeLoadDriverPrivilege 2672 65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe Token: SeSystemProfilePrivilege 2672 65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe Token: SeSystemtimePrivilege 2672 65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 2672 65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 2672 65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 2672 65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe Token: SeBackupPrivilege 2672 65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe Token: SeRestorePrivilege 2672 65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe Token: SeShutdownPrivilege 2672 65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe Token: SeDebugPrivilege 2672 65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 2672 65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 2672 65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 2672 65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe Token: SeUndockPrivilege 2672 65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe Token: SeManageVolumePrivilege 2672 65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe Token: SeImpersonatePrivilege 2672 65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 2672 65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe Token: 33 2672 65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe Token: 34 2672 65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe Token: 35 2672 65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 1528 msdcsc.exe Token: SeSecurityPrivilege 1528 msdcsc.exe Token: SeTakeOwnershipPrivilege 1528 msdcsc.exe Token: SeLoadDriverPrivilege 1528 msdcsc.exe Token: SeSystemProfilePrivilege 1528 msdcsc.exe Token: SeSystemtimePrivilege 1528 msdcsc.exe Token: SeProfSingleProcessPrivilege 1528 msdcsc.exe Token: SeIncBasePriorityPrivilege 1528 msdcsc.exe Token: SeCreatePagefilePrivilege 1528 msdcsc.exe Token: SeBackupPrivilege 1528 msdcsc.exe Token: SeRestorePrivilege 1528 msdcsc.exe Token: SeShutdownPrivilege 1528 msdcsc.exe Token: SeDebugPrivilege 1528 msdcsc.exe Token: SeSystemEnvironmentPrivilege 1528 msdcsc.exe Token: SeChangeNotifyPrivilege 1528 msdcsc.exe Token: SeRemoteShutdownPrivilege 1528 msdcsc.exe Token: SeUndockPrivilege 1528 msdcsc.exe Token: SeManageVolumePrivilege 1528 msdcsc.exe Token: SeImpersonatePrivilege 1528 msdcsc.exe Token: SeCreateGlobalPrivilege 1528 msdcsc.exe Token: 33 1528 msdcsc.exe Token: 34 1528 msdcsc.exe Token: 35 1528 msdcsc.exe Token: SeIncreaseQuotaPrivilege 2612 iexplore.exe Token: SeSecurityPrivilege 2612 iexplore.exe Token: SeTakeOwnershipPrivilege 2612 iexplore.exe Token: SeLoadDriverPrivilege 2612 iexplore.exe Token: SeSystemProfilePrivilege 2612 iexplore.exe Token: SeSystemtimePrivilege 2612 iexplore.exe Token: SeProfSingleProcessPrivilege 2612 iexplore.exe Token: SeIncBasePriorityPrivilege 2612 iexplore.exe Token: SeCreatePagefilePrivilege 2612 iexplore.exe Token: SeBackupPrivilege 2612 iexplore.exe Token: SeRestorePrivilege 2612 iexplore.exe Token: SeShutdownPrivilege 2612 iexplore.exe Token: SeDebugPrivilege 2612 iexplore.exe Token: SeSystemEnvironmentPrivilege 2612 iexplore.exe Token: SeChangeNotifyPrivilege 2612 iexplore.exe Token: SeRemoteShutdownPrivilege 2612 iexplore.exe Token: SeUndockPrivilege 2612 iexplore.exe Token: SeManageVolumePrivilege 2612 iexplore.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 2672 wrote to memory of 2904 2672 65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe 30 PID 2672 wrote to memory of 2904 2672 65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe 30 PID 2672 wrote to memory of 2904 2672 65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe 30 PID 2672 wrote to memory of 2904 2672 65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe 30 PID 2672 wrote to memory of 2888 2672 65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe 31 PID 2672 wrote to memory of 2888 2672 65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe 31 PID 2672 wrote to memory of 2888 2672 65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe 31 PID 2672 wrote to memory of 2888 2672 65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe 31 PID 2672 wrote to memory of 1528 2672 65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe 34 PID 2672 wrote to memory of 1528 2672 65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe 34 PID 2672 wrote to memory of 1528 2672 65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe 34 PID 2672 wrote to memory of 1528 2672 65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe 34 PID 1528 wrote to memory of 2612 1528 msdcsc.exe 35 PID 1528 wrote to memory of 2612 1528 msdcsc.exe 35 PID 1528 wrote to memory of 2612 1528 msdcsc.exe 35 PID 1528 wrote to memory of 2612 1528 msdcsc.exe 35 PID 2904 wrote to memory of 2632 2904 cmd.exe 36 PID 2904 wrote to memory of 2632 2904 cmd.exe 36 PID 2904 wrote to memory of 2632 2904 cmd.exe 36 PID 2904 wrote to memory of 2632 2904 cmd.exe 36 PID 2888 wrote to memory of 2644 2888 cmd.exe 37 PID 2888 wrote to memory of 2644 2888 cmd.exe 37 PID 2888 wrote to memory of 2644 2888 cmd.exe 37 PID 2888 wrote to memory of 2644 2888 cmd.exe 37 PID 1528 wrote to memory of 2612 1528 msdcsc.exe 35 PID 1528 wrote to memory of 2612 1528 msdcsc.exe 35 -
System policy modification 1 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion msdcsc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern msdcsc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern\NoControlPanel = "1" msdcsc.exe -
Views/modifies file attributes 1 TTPs 2 IoCs
pid Process 2644 attrib.exe 2632 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\65115173fb1e7ac067de48d48409e2f5_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2672 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\tmpcmd.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:2904 -
C:\Windows\SysWOW64\attrib.exeattrib "C:\Users\Admin\AppData\Local\Temp" +s +h3⤵
- Sets file to hidden
- Views/modifies file attributes
PID:2632
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\tmpcmd.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:2888 -
C:\Windows\SysWOW64\attrib.exeattrib "C:\Users\Admin\AppData\Local\Temp" +s +h3⤵
- Sets file to hidden
- Views/modifies file attributes
PID:2644
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C:\ProgramData\Microsoft\Windows\Start Menu\MSDCSC\msdcsc.exe"C:\ProgramData\Microsoft\Windows\Start Menu\MSDCSC\msdcsc.exe"2⤵
- Modifies firewall policy service
- Modifies security service
- Windows security bypass
- Disables RegEdit via registry modification
- Executes dropped EXE
- Windows security modification
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1528 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"3⤵
- Modifies firewall policy service
- Modifies security service
- Windows security bypass
- Disables RegEdit via registry modification
- Suspicious use of AdjustPrivilegeToken
PID:2612
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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
2Replay Monitor
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Downloads
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Filesize
101B
MD5e8ac9194bee64869c00322a3e1ce0103
SHA164acae7de94b75ef9e51f869c9a15b14c95736e9
SHA2567a4e197f41f2ab4920190e693dcaef3016dafe327b4000225b5f814ed50ca1b0
SHA5125a29c2ae07e49efe80c3dfe1d723f9e51f2dfd113112f98c732a10758479b404f869eb4db7579a888018478441ccd3ac59a8c8a0ef15361c1e7f2c5cbe3e5344
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Filesize
50B
MD5b774ae3fb1da087e1f83b4f7b2060e5a
SHA197eb9be49ac3af9c851c9e1e84e32bfd53e325a8
SHA256adaf4a84b41e410b02e261cfd0fe7739d98647eab73c3badd32ac6e39f26351b
SHA512f75d0f95f7306d26a12b414bfe37b97fbd37546cb3c6e403def7077329ddffb4b45d5c5f0ba0e7bb6d72851d2d691b0a85267beead42f7cbf2e8c3d45a3b4701
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Filesize
821KB
MD565115173fb1e7ac067de48d48409e2f5
SHA12b954abb70cbc51d71d241372c6f459d82b22bfe
SHA256846789c651a77d10528f9bc3efc108381f1b99593cd38679b2343fcaf6b65dbc
SHA51210ad98c289bcb7988431780a439b59ddb464d8644e4fd864fee19b72a253098e66a8ef070f00d69c46578b86077f451a593919ed48fadae39ed3a433f196026f