Analysis
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max time kernel
149s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-10-2024 10:41
Static task
static1
Behavioral task
behavioral1
Sample
56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe
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Size
796KB
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MD5
56fb8c0f7ca3207d097d99851a7394b5
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SHA1
a405fc816bca78f200e72cc931865075fb8a8c90
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SHA256
dbd3ebf94196b14f6b8fe7218649e98951f5f373ab7c4352e43a50a5da2d0eb6
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SHA512
b30a03ab2644476b8cd8cafb41acca60db86fd735ed751ed96b31ef6c46fefe010530634be67ae390c9e548ccd5f3f3847ec33f6f145bdac6bfaf3ee69957e76
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SSDEEP
12288:u+/7zemUO1HK5OLXlewvefLvIm1O+nMd/08RnFcaSjsBcbPOa1lQ12mleKfezNo/:B/2uK5OiLvPORdvRua4mcbPjTQkKe1m
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
Processes:
56fb8c0f7ca3207d097d99851a7394b5_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" 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exewinupdate.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate winupdate.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe -
Executes dropped EXE 2 IoCs
Processes:
winupdate.exewinupdate.exepid Process 4920 winupdate.exe 3912 winupdate.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exenotepad.exewinupdate.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\{{mStartup}} = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Newfile.exe" 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\Windupdt\\winupdate.exe" 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\Windupdt\\winupdate.exe" notepad.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\{{mStartup}} = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Newfile.exe" winupdate.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exewinupdate.exedescription pid Process procid_target PID 2216 set thread context of 1356 2216 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 89 PID 4920 set thread context of 3912 4920 winupdate.exe 93 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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:
notepad.exewinupdate.exewinupdate.exe56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winupdate.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winupdate.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe -
Checks processor information in registry 2 TTPs 8 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
winupdate.exe56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier winupdate.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier winupdate.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 winupdate.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString winupdate.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
Processes:
56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exewinupdate.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier winupdate.exe -
Suspicious use of AdjustPrivilegeToken 48 IoCs
Processes:
56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exewinupdate.exedescription pid Process Token: SeIncreaseQuotaPrivilege 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe Token: SeSecurityPrivilege 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe Token: SeLoadDriverPrivilege 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe Token: SeSystemProfilePrivilege 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe Token: SeSystemtimePrivilege 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe Token: SeBackupPrivilege 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe Token: SeRestorePrivilege 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe Token: SeShutdownPrivilege 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe Token: SeDebugPrivilege 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe Token: SeUndockPrivilege 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe Token: SeManageVolumePrivilege 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe Token: SeImpersonatePrivilege 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe Token: 33 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe Token: 34 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe Token: 35 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe Token: 36 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 3912 winupdate.exe Token: SeSecurityPrivilege 3912 winupdate.exe Token: SeTakeOwnershipPrivilege 3912 winupdate.exe Token: SeLoadDriverPrivilege 3912 winupdate.exe Token: SeSystemProfilePrivilege 3912 winupdate.exe Token: SeSystemtimePrivilege 3912 winupdate.exe Token: SeProfSingleProcessPrivilege 3912 winupdate.exe Token: SeIncBasePriorityPrivilege 3912 winupdate.exe Token: SeCreatePagefilePrivilege 3912 winupdate.exe Token: SeBackupPrivilege 3912 winupdate.exe Token: SeRestorePrivilege 3912 winupdate.exe Token: SeShutdownPrivilege 3912 winupdate.exe Token: SeDebugPrivilege 3912 winupdate.exe Token: SeSystemEnvironmentPrivilege 3912 winupdate.exe Token: SeChangeNotifyPrivilege 3912 winupdate.exe Token: SeRemoteShutdownPrivilege 3912 winupdate.exe Token: SeUndockPrivilege 3912 winupdate.exe Token: SeManageVolumePrivilege 3912 winupdate.exe Token: SeImpersonatePrivilege 3912 winupdate.exe Token: SeCreateGlobalPrivilege 3912 winupdate.exe Token: 33 3912 winupdate.exe Token: 34 3912 winupdate.exe Token: 35 3912 winupdate.exe Token: 36 3912 winupdate.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exewinupdate.exepid Process 2216 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 4920 winupdate.exe -
Suspicious use of WriteProcessMemory 62 IoCs
Processes:
56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exewinupdate.exewinupdate.exedescription pid Process procid_target PID 2216 wrote to memory of 1356 2216 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 89 PID 2216 wrote to memory of 1356 2216 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 89 PID 2216 wrote to memory of 1356 2216 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 89 PID 2216 wrote to memory of 1356 2216 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 89 PID 2216 wrote to memory of 1356 2216 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 89 PID 2216 wrote to memory of 1356 2216 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 89 PID 2216 wrote to memory of 1356 2216 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 89 PID 2216 wrote to memory of 1356 2216 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 89 PID 2216 wrote to memory of 1356 2216 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 89 PID 2216 wrote to memory of 1356 2216 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 89 PID 2216 wrote to memory of 1356 2216 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 89 PID 2216 wrote to memory of 1356 2216 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 89 PID 2216 wrote to memory of 1356 2216 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 89 PID 2216 wrote to memory of 1356 2216 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 89 PID 2216 wrote to memory of 1356 2216 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 89 PID 1356 wrote to memory of 4596 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 90 PID 1356 wrote to memory of 4596 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 90 PID 1356 wrote to memory of 4596 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 90 PID 1356 wrote to memory of 4596 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 90 PID 1356 wrote to memory of 4596 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 90 PID 1356 wrote to memory of 4596 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 90 PID 1356 wrote to memory of 4596 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 90 PID 1356 wrote to memory of 4596 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 90 PID 1356 wrote to memory of 4596 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 90 PID 1356 wrote to memory of 4596 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 90 PID 1356 wrote to memory of 4596 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 90 PID 1356 wrote to memory of 4596 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 90 PID 1356 wrote to memory of 4596 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 90 PID 1356 wrote to memory of 4596 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 90 PID 1356 wrote to memory of 4596 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 90 PID 1356 wrote to memory of 4596 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 90 PID 1356 wrote to memory of 4596 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 90 PID 1356 wrote to memory of 4596 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 90 PID 1356 wrote to memory of 4596 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 90 PID 1356 wrote to memory of 4596 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 90 PID 1356 wrote to memory of 4596 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 90 PID 1356 wrote to memory of 4596 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 90 PID 1356 wrote to memory of 4596 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 90 PID 1356 wrote to memory of 4560 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 91 PID 1356 wrote to memory of 4560 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 91 PID 1356 wrote to memory of 4560 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 91 PID 1356 wrote to memory of 4920 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 92 PID 1356 wrote to memory of 4920 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 92 PID 1356 wrote to memory of 4920 1356 56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe 92 PID 4920 wrote to memory of 3912 4920 winupdate.exe 93 PID 4920 wrote to memory of 3912 4920 winupdate.exe 93 PID 4920 wrote to memory of 3912 4920 winupdate.exe 93 PID 4920 wrote to memory of 3912 4920 winupdate.exe 93 PID 4920 wrote to memory of 3912 4920 winupdate.exe 93 PID 4920 wrote to memory of 3912 4920 winupdate.exe 93 PID 4920 wrote to memory of 3912 4920 winupdate.exe 93 PID 4920 wrote to memory of 3912 4920 winupdate.exe 93 PID 4920 wrote to memory of 3912 4920 winupdate.exe 93 PID 4920 wrote to memory of 3912 4920 winupdate.exe 93 PID 4920 wrote to memory of 3912 4920 winupdate.exe 93 PID 4920 wrote to memory of 3912 4920 winupdate.exe 93 PID 4920 wrote to memory of 3912 4920 winupdate.exe 93 PID 4920 wrote to memory of 3912 4920 winupdate.exe 93 PID 4920 wrote to memory of 3912 4920 winupdate.exe 93 PID 3912 wrote to memory of 2724 3912 winupdate.exe 94 PID 3912 wrote to memory of 2724 3912 winupdate.exe 94 PID 3912 wrote to memory of 2724 3912 winupdate.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2216 -
C:\Users\Admin\AppData\Local\Temp\56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe2⤵
- Modifies WinLogon for persistence
- Checks BIOS information in registry
- Checks computer location settings
- Adds Run key to start application
- 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:1356 -
C:\Windows\SysWOW64\notepad.exenotepad3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:4596
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C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.exe"3⤵PID:4560
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C:\Windupdt\winupdate.exe"C:\Windupdt\winupdate.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4920 -
C:\Windupdt\winupdate.exeC:\Windupdt\winupdate.exe4⤵
- Checks BIOS information in registry
- Executes dropped EXE
- 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:3912 -
C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.exe"5⤵PID:2724
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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
1Replay Monitor
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Downloads
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Filesize
796KB
MD556fb8c0f7ca3207d097d99851a7394b5
SHA1a405fc816bca78f200e72cc931865075fb8a8c90
SHA256dbd3ebf94196b14f6b8fe7218649e98951f5f373ab7c4352e43a50a5da2d0eb6
SHA512b30a03ab2644476b8cd8cafb41acca60db86fd735ed751ed96b31ef6c46fefe010530634be67ae390c9e548ccd5f3f3847ec33f6f145bdac6bfaf3ee69957e76