Analysis
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max time kernel
148s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
17-04-2024 16:52
Static task
static1
Behavioral task
behavioral1
Sample
f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe
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Size
644KB
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MD5
f63cc7f543052c50b779bad5dd2576b6
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SHA1
3c5bd82191290da5d00da2426ab649a47f1189d5
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SHA256
c2635df0fe0afb8a959a774b083cb7d23b977c9941a4d80f0cf61a3cfac88a88
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SHA512
d02df0d7135f04ce6569cdac9298708db504e1adc268d933a5ca58ea06fea28b360f7094f2510778aabb1a76ed182c96488d06eabe8e7bb73976e4d6b1b7603b
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SSDEEP
12288:3SjO5jIAkkyMnFRvS8O5zGVQZHluCWILdfZu60OXv/E+6hf:Ci5Hk9eR8zGVQZvWiZueE+6hf
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 8 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe:*:Enabled:Windows Messanger" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\updater\driver_32.exe = "C:\\Users\\Admin\\AppData\\Roaming\\updater\\driver_32.exe:*:Enabled:Windows Messanger" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe -
Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\WinXupdate = "C:\\Users\\Admin\\AppData\\Roaming\\updater\\driver_32.exe" f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe -
Modifies Installed Components in the registry 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Active Setup\Installed Components\{6CFA1CAB-F7BC-DA9D-EBF9-3BC3A2EEFE6F}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\updater\\driver_32.exe" f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{6CFA1CAB-F7BC-DA9D-EBF9-3BC3A2EEFE6F} f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{6CFA1CAB-F7BC-DA9D-EBF9-3BC3A2EEFE6F}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\updater\\driver_32.exe" f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{6CFA1CAB-F7BC-DA9D-EBF9-3BC3A2EEFE6F} f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WinXupdate = "C:\\Users\\Admin\\AppData\\Roaming\\updater\\driver_32.exe" f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\WinXupdate = "C:\\Users\\Admin\\AppData\\Roaming\\updater\\driver_32.exe" f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2728 set thread context of 2600 2728 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe 29 PID 2600 set thread context of 2740 2600 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe 30 -
Modifies registry key 1 TTPs 4 IoCs
pid Process 2636 reg.exe 1620 reg.exe 2632 reg.exe 1844 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 1 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Token: SeCreateTokenPrivilege 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Token: SeAssignPrimaryTokenPrivilege 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Token: SeLockMemoryPrivilege 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Token: SeMachineAccountPrivilege 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Token: SeTcbPrivilege 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Token: SeSecurityPrivilege 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Token: SeLoadDriverPrivilege 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Token: SeSystemProfilePrivilege 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Token: SeSystemtimePrivilege 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Token: SeCreatePermanentPrivilege 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Token: SeBackupPrivilege 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Token: SeRestorePrivilege 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Token: SeShutdownPrivilege 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Token: SeDebugPrivilege 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Token: SeAuditPrivilege 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Token: SeUndockPrivilege 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Token: SeSyncAgentPrivilege 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Token: SeEnableDelegationPrivilege 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Token: SeManageVolumePrivilege 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Token: SeImpersonatePrivilege 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Token: 31 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Token: 32 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Token: 33 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Token: 34 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Token: 35 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe Token: SeDebugPrivilege 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2728 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe 2600 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 49 IoCs
description pid Process procid_target PID 2728 wrote to memory of 2600 2728 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe 29 PID 2728 wrote to memory of 2600 2728 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe 29 PID 2728 wrote to memory of 2600 2728 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe 29 PID 2728 wrote to memory of 2600 2728 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe 29 PID 2728 wrote to memory of 2600 2728 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe 29 PID 2728 wrote to memory of 2600 2728 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe 29 PID 2728 wrote to memory of 2600 2728 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe 29 PID 2728 wrote to memory of 2600 2728 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe 29 PID 2728 wrote to memory of 2600 2728 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe 29 PID 2600 wrote to memory of 2740 2600 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe 30 PID 2600 wrote to memory of 2740 2600 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe 30 PID 2600 wrote to memory of 2740 2600 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe 30 PID 2600 wrote to memory of 2740 2600 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe 30 PID 2600 wrote to memory of 2740 2600 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe 30 PID 2600 wrote to memory of 2740 2600 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe 30 PID 2600 wrote to memory of 2740 2600 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe 30 PID 2600 wrote to memory of 2740 2600 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe 30 PID 2740 wrote to memory of 2696 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe 31 PID 2740 wrote to memory of 2696 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe 31 PID 2740 wrote to memory of 2696 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe 31 PID 2740 wrote to memory of 2696 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe 31 PID 2740 wrote to memory of 2412 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe 32 PID 2740 wrote to memory of 2412 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe 32 PID 2740 wrote to memory of 2412 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe 32 PID 2740 wrote to memory of 2412 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe 32 PID 2740 wrote to memory of 2420 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe 33 PID 2740 wrote to memory of 2420 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe 33 PID 2740 wrote to memory of 2420 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe 33 PID 2740 wrote to memory of 2420 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe 33 PID 2740 wrote to memory of 2452 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe 34 PID 2740 wrote to memory of 2452 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe 34 PID 2740 wrote to memory of 2452 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe 34 PID 2740 wrote to memory of 2452 2740 f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe 34 PID 2452 wrote to memory of 1620 2452 cmd.exe 39 PID 2452 wrote to memory of 1620 2452 cmd.exe 39 PID 2452 wrote to memory of 1620 2452 cmd.exe 39 PID 2452 wrote to memory of 1620 2452 cmd.exe 39 PID 2420 wrote to memory of 1844 2420 cmd.exe 40 PID 2420 wrote to memory of 1844 2420 cmd.exe 40 PID 2420 wrote to memory of 1844 2420 cmd.exe 40 PID 2420 wrote to memory of 1844 2420 cmd.exe 40 PID 2412 wrote to memory of 2632 2412 cmd.exe 41 PID 2412 wrote to memory of 2632 2412 cmd.exe 41 PID 2412 wrote to memory of 2632 2412 cmd.exe 41 PID 2412 wrote to memory of 2632 2412 cmd.exe 41 PID 2696 wrote to memory of 2636 2696 cmd.exe 42 PID 2696 wrote to memory of 2636 2696 cmd.exe 42 PID 2696 wrote to memory of 2636 2696 cmd.exe 42 PID 2696 wrote to memory of 2636 2696 cmd.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2728 -
C:\Users\Admin\AppData\Local\Temp\f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe"2⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2600 -
C:\Users\Admin\AppData\Local\Temp\f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe"3⤵
- Adds policy Run key to start application
- Modifies Installed Components in the registry
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2740 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- Suspicious use of WriteProcessMemory
PID:2696 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f5⤵
- Modifies firewall policy service
- Modifies registry key
PID:2636
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f4⤵
- Suspicious use of WriteProcessMemory
PID:2412 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\f63cc7f543052c50b779bad5dd2576b6_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- Modifies registry key
PID:2632
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- Suspicious use of WriteProcessMemory
PID:2420 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f5⤵
- Modifies firewall policy service
- Modifies registry key
PID:1844
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\updater\driver_32.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\updater\driver_32.exe:*:Enabled:Windows Messanger" /f4⤵
- Suspicious use of WriteProcessMemory
PID:2452 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\updater\driver_32.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\updater\driver_32.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- Modifies registry key
PID:1620
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
1Windows Service
1Pre-OS Boot
1Bootkit
1