Analysis
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max time kernel
150s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
27-06-2024 03:13
Static task
static1
Behavioral task
behavioral1
Sample
14788f13fbdf9dca9a078e167f049348_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
14788f13fbdf9dca9a078e167f049348_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
14788f13fbdf9dca9a078e167f049348_JaffaCakes118.exe
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Size
1024KB
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MD5
14788f13fbdf9dca9a078e167f049348
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SHA1
919fcd377a1bc7f876b3ba90b25adc2a0d808d09
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SHA256
99d6639b702bcda9805095524f5feb987dd703f8c1b980977f2b6866ccb9c88d
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SHA512
d3741083a71fc8dbea1b2c340800d2891271da36b0f67c5d08bfbc4ecb23c82700e3a35197daf0883f655dfdaa8065b1f6876aacd54b6ef9d5d0b324a9b4d2d4
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SSDEEP
24576:RTibhnIkmyvFBOv034btz0MXsqafUaRzep+w/l/T9l:RGbZImk1GqAha/
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
Processes:
Server.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\system32\\LogFiles\\luvme.exe" Server.exe -
Modifies firewall policy service 3 TTPs 6 IoCs
Processes:
luvme.exeexplorer.exedescription ioc process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile luvme.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "1" luvme.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" luvme.exe 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 = "1" explorer.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" explorer.exe -
Modifies security service 2 TTPs 2 IoCs
Processes:
luvme.exeexplorer.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "4" luvme.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "4" explorer.exe -
Processes:
luvme.exeexplorer.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" luvme.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" explorer.exe -
Checks BIOS information in registry 2 TTPs 3 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
luvme.exeexplorer.exeServer.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate luvme.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate Server.exe -
Executes dropped EXE 3 IoCs
Processes:
Office Home And Buisness Crack.exeServer.exeluvme.exepid process 2740 Office Home And Buisness Crack.exe 3000 Server.exe 2556 luvme.exe -
Loads dropped DLL 2 IoCs
Processes:
Server.exepid process 3000 Server.exe 3000 Server.exe -
Processes:
luvme.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" luvme.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
Server.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\luvme-files = "C:\\Windows\\system32\\LogFiles\\luvme.exe" Server.exe -
Drops file in System32 directory 3 IoCs
Processes:
Server.exedescription ioc process File created C:\Windows\system32\LogFiles\luvme.exe Server.exe File opened for modification C:\Windows\system32\LogFiles\luvme.exe Server.exe File opened for modification C:\Windows\system32\LogFiles\ Server.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
luvme.exedescription pid process target process PID 2556 set thread context of 2612 2556 luvme.exe explorer.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 12 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
explorer.exeServer.exeluvme.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString explorer.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 Server.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString Server.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier Server.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString luvme.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier luvme.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier Server.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 luvme.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier luvme.exe 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 -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
Server.exeluvme.exeexplorer.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier Server.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier luvme.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier explorer.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
Server.exeluvme.exeexplorer.exedescription pid process Token: SeIncreaseQuotaPrivilege 3000 Server.exe Token: SeSecurityPrivilege 3000 Server.exe Token: SeTakeOwnershipPrivilege 3000 Server.exe Token: SeLoadDriverPrivilege 3000 Server.exe Token: SeSystemProfilePrivilege 3000 Server.exe Token: SeSystemtimePrivilege 3000 Server.exe Token: SeProfSingleProcessPrivilege 3000 Server.exe Token: SeIncBasePriorityPrivilege 3000 Server.exe Token: SeCreatePagefilePrivilege 3000 Server.exe Token: SeBackupPrivilege 3000 Server.exe Token: SeRestorePrivilege 3000 Server.exe Token: SeShutdownPrivilege 3000 Server.exe Token: SeDebugPrivilege 3000 Server.exe Token: SeSystemEnvironmentPrivilege 3000 Server.exe Token: SeChangeNotifyPrivilege 3000 Server.exe Token: SeRemoteShutdownPrivilege 3000 Server.exe Token: SeUndockPrivilege 3000 Server.exe Token: SeManageVolumePrivilege 3000 Server.exe Token: SeImpersonatePrivilege 3000 Server.exe Token: SeCreateGlobalPrivilege 3000 Server.exe Token: 33 3000 Server.exe Token: 34 3000 Server.exe Token: 35 3000 Server.exe Token: SeIncreaseQuotaPrivilege 2556 luvme.exe Token: SeSecurityPrivilege 2556 luvme.exe Token: SeTakeOwnershipPrivilege 2556 luvme.exe Token: SeLoadDriverPrivilege 2556 luvme.exe Token: SeSystemProfilePrivilege 2556 luvme.exe Token: SeSystemtimePrivilege 2556 luvme.exe Token: SeProfSingleProcessPrivilege 2556 luvme.exe Token: SeIncBasePriorityPrivilege 2556 luvme.exe Token: SeCreatePagefilePrivilege 2556 luvme.exe Token: SeBackupPrivilege 2556 luvme.exe Token: SeRestorePrivilege 2556 luvme.exe Token: SeShutdownPrivilege 2556 luvme.exe Token: SeDebugPrivilege 2556 luvme.exe Token: SeSystemEnvironmentPrivilege 2556 luvme.exe Token: SeChangeNotifyPrivilege 2556 luvme.exe Token: SeRemoteShutdownPrivilege 2556 luvme.exe Token: SeUndockPrivilege 2556 luvme.exe Token: SeManageVolumePrivilege 2556 luvme.exe Token: SeImpersonatePrivilege 2556 luvme.exe Token: SeCreateGlobalPrivilege 2556 luvme.exe Token: 33 2556 luvme.exe Token: 34 2556 luvme.exe Token: 35 2556 luvme.exe Token: SeIncreaseQuotaPrivilege 2612 explorer.exe Token: SeSecurityPrivilege 2612 explorer.exe Token: SeTakeOwnershipPrivilege 2612 explorer.exe Token: SeLoadDriverPrivilege 2612 explorer.exe Token: SeSystemProfilePrivilege 2612 explorer.exe Token: SeSystemtimePrivilege 2612 explorer.exe Token: SeProfSingleProcessPrivilege 2612 explorer.exe Token: SeIncBasePriorityPrivilege 2612 explorer.exe Token: SeCreatePagefilePrivilege 2612 explorer.exe Token: SeBackupPrivilege 2612 explorer.exe Token: SeRestorePrivilege 2612 explorer.exe Token: SeShutdownPrivilege 2612 explorer.exe Token: SeDebugPrivilege 2612 explorer.exe Token: SeSystemEnvironmentPrivilege 2612 explorer.exe Token: SeChangeNotifyPrivilege 2612 explorer.exe Token: SeRemoteShutdownPrivilege 2612 explorer.exe Token: SeUndockPrivilege 2612 explorer.exe Token: SeManageVolumePrivilege 2612 explorer.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
explorer.exepid process 2612 explorer.exe -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
14788f13fbdf9dca9a078e167f049348_JaffaCakes118.exeServer.exeluvme.exedescription pid process target process PID 2212 wrote to memory of 2740 2212 14788f13fbdf9dca9a078e167f049348_JaffaCakes118.exe Office Home And Buisness Crack.exe PID 2212 wrote to memory of 2740 2212 14788f13fbdf9dca9a078e167f049348_JaffaCakes118.exe Office Home And Buisness Crack.exe PID 2212 wrote to memory of 2740 2212 14788f13fbdf9dca9a078e167f049348_JaffaCakes118.exe Office Home And Buisness Crack.exe PID 2212 wrote to memory of 2740 2212 14788f13fbdf9dca9a078e167f049348_JaffaCakes118.exe Office Home And Buisness Crack.exe PID 2212 wrote to memory of 3000 2212 14788f13fbdf9dca9a078e167f049348_JaffaCakes118.exe Server.exe PID 2212 wrote to memory of 3000 2212 14788f13fbdf9dca9a078e167f049348_JaffaCakes118.exe Server.exe PID 2212 wrote to memory of 3000 2212 14788f13fbdf9dca9a078e167f049348_JaffaCakes118.exe Server.exe PID 2212 wrote to memory of 3000 2212 14788f13fbdf9dca9a078e167f049348_JaffaCakes118.exe Server.exe PID 3000 wrote to memory of 2712 3000 Server.exe explorer.exe PID 3000 wrote to memory of 2712 3000 Server.exe explorer.exe PID 3000 wrote to memory of 2712 3000 Server.exe explorer.exe PID 3000 wrote to memory of 2712 3000 Server.exe explorer.exe PID 3000 wrote to memory of 2556 3000 Server.exe luvme.exe PID 3000 wrote to memory of 2556 3000 Server.exe luvme.exe PID 3000 wrote to memory of 2556 3000 Server.exe luvme.exe PID 3000 wrote to memory of 2556 3000 Server.exe luvme.exe PID 2556 wrote to memory of 2612 2556 luvme.exe explorer.exe PID 2556 wrote to memory of 2612 2556 luvme.exe explorer.exe PID 2556 wrote to memory of 2612 2556 luvme.exe explorer.exe PID 2556 wrote to memory of 2612 2556 luvme.exe explorer.exe PID 2556 wrote to memory of 2612 2556 luvme.exe explorer.exe PID 2556 wrote to memory of 2612 2556 luvme.exe explorer.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\14788f13fbdf9dca9a078e167f049348_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\14788f13fbdf9dca9a078e167f049348_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2212 -
C:\Users\Admin\AppData\Local\Temp\Office Home And Buisness Crack.exe"C:\Users\Admin\AppData\Local\Temp\Office Home And Buisness Crack.exe"2⤵
- Executes dropped EXE
PID:2740 -
C:\Users\Admin\AppData\Local\Temp\Server.exe"C:\Users\Admin\AppData\Local\Temp\Server.exe"2⤵
- Modifies WinLogon for persistence
- Checks BIOS information in registry
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3000 -
C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.exe"3⤵PID:2712
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C:\Windows\system32\LogFiles\luvme.exe"C:\Windows\system32\LogFiles\luvme.exe"3⤵
- Modifies firewall policy service
- Modifies security service
- Windows security bypass
- Checks BIOS information in registry
- Executes dropped EXE
- Windows security modification
- Suspicious use of SetThreadContext
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2556 -
C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.exe"4⤵
- Modifies firewall policy service
- Modifies security service
- Windows security bypass
- Checks BIOS information in registry
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2612
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
109KB
MD5a57fde3926cc549d1e2dce186c4c69de
SHA1eab6099758092c4aa748109fef256f94f23631f5
SHA256ade23c84b641d036c010842dfbd451b4c5e63453b587970d79928a2e12a2b961
SHA5124a6b05635f2acdd38ec75bc56546286e9b863d3757904c8b30f7c624f15f0ec9a79a4636708c8118642580002338c7cb5a36417a44c31cc2b7f6c841438b1429
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Filesize
635KB
MD52bd98472dc49e8f3c024330632f7489d
SHA18d94aa148634c2627e716429e694cd286f552676
SHA25661775be71486b9a9853e712d1bcd69fb8aff6cc2a322ec1b483989b48c80ee4b
SHA512d420098a39cefcaa9475b8aa00566af26f6915358d83b6b2337a3297abbcc27833565799b1f04d9b02df1e983188e2466859bd404a238af3645c39d3b755e4a5