Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
15/07/2024, 01:19
Behavioral task
behavioral1
Sample
479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe
Resource
win7-20240708-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe
- Size 836KB
- Sample240715-bpskvatfrd
- SHA256 cee6be69a319faba87a821a646837aee227c5d2921180acbc633f6f5d5966c4a
- MD5 479d586b31d88b29ea0ccfd5b40e0fe3
- SHA1 6aa130c0a3c42a9a7ca1942d100109418f1cb530
- SHA512 c754f549eb7cc0e12de906bd3a752494cdbe5d8748e6846f21d4f70b66446b107612da8d53b252b83ed17a72fb9efa8c910a256d8e565deb744bb0d3c041b922
- SSDEEP 12288:f9AFlAd0Z+89cxTGzO4AucTD8QP2lmFSrVs9LqBcG:lAQ6Zx9cxTmOrucTIEFSpOG1
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- 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" 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.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 479d586b31d88b29ea0ccfd5b40e0fe3_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-1-5-21-464762018-485119342-1613148473-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\Windupdt\\winupdate.exe" 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\Windupdt\\winupdate.exe" notepad.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2780 set thread context of 2556 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe 85 - Checks processor information in registry 2 TTPs 8 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString explorer.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 Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe - Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier explorer.exe - Suspicious use of AdjustPrivilegeToken 48 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe Token: SeSecurityPrivilege 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe Token: SeLoadDriverPrivilege 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe Token: SeSystemProfilePrivilege 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe Token: SeSystemtimePrivilege 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe Token: SeBackupPrivilege 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe Token: SeRestorePrivilege 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe Token: SeShutdownPrivilege 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe Token: SeDebugPrivilege 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe Token: SeUndockPrivilege 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe Token: SeManageVolumePrivilege 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe Token: SeImpersonatePrivilege 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe Token: 33 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe Token: 34 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe Token: 35 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe Token: 36 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2556 explorer.exe Token: SeSecurityPrivilege 2556 explorer.exe Token: SeTakeOwnershipPrivilege 2556 explorer.exe Token: SeLoadDriverPrivilege 2556 explorer.exe Token: SeSystemProfilePrivilege 2556 explorer.exe Token: SeSystemtimePrivilege 2556 explorer.exe Token: SeProfSingleProcessPrivilege 2556 explorer.exe Token: SeIncBasePriorityPrivilege 2556 explorer.exe Token: SeCreatePagefilePrivilege 2556 explorer.exe Token: SeBackupPrivilege 2556 explorer.exe Token: SeRestorePrivilege 2556 explorer.exe Token: SeShutdownPrivilege 2556 explorer.exe Token: SeDebugPrivilege 2556 explorer.exe Token: SeSystemEnvironmentPrivilege 2556 explorer.exe Token: SeChangeNotifyPrivilege 2556 explorer.exe Token: SeRemoteShutdownPrivilege 2556 explorer.exe Token: SeUndockPrivilege 2556 explorer.exe Token: SeManageVolumePrivilege 2556 explorer.exe Token: SeImpersonatePrivilege 2556 explorer.exe Token: SeCreateGlobalPrivilege 2556 explorer.exe Token: 33 2556 explorer.exe Token: 34 2556 explorer.exe Token: 35 2556 explorer.exe Token: 36 2556 explorer.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2556 explorer.exe - Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 2780 wrote to memory of 1468 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe 84 PID 2780 wrote to memory of 1468 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe 84 PID 2780 wrote to memory of 1468 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe 84 PID 2780 wrote to memory of 1468 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe 84 PID 2780 wrote to memory of 1468 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe 84 PID 2780 wrote to memory of 1468 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe 84 PID 2780 wrote to memory of 1468 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe 84 PID 2780 wrote to memory of 1468 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe 84 PID 2780 wrote to memory of 1468 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe 84 PID 2780 wrote to memory of 1468 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe 84 PID 2780 wrote to memory of 1468 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe 84 PID 2780 wrote to memory of 1468 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe 84 PID 2780 wrote to memory of 1468 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe 84 PID 2780 wrote to memory of 1468 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe 84 PID 2780 wrote to memory of 1468 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe 84 PID 2780 wrote to memory of 1468 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe 84 PID 2780 wrote to memory of 1468 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe 84 PID 2780 wrote to memory of 1468 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe 84 PID 2780 wrote to memory of 1468 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe 84 PID 2780 wrote to memory of 1468 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe 84 PID 2780 wrote to memory of 1468 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe 84 PID 2780 wrote to memory of 1468 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe 84 PID 2780 wrote to memory of 1468 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe 84 PID 2780 wrote to memory of 2556 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe 85 PID 2780 wrote to memory of 2556 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe 85 PID 2780 wrote to memory of 2556 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe 85 PID 2780 wrote to memory of 2556 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe 85 PID 2780 wrote to memory of 2556 2780 479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\479d586b31d88b29ea0ccfd5b40e0fe3_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Checks BIOS information in registry
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2780 -
C:\Windows\SysWOW64\notepad.exenotepad2⤵
- Adds Run key to start application
PID:1468
-
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C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.exe"2⤵
- Checks BIOS information in registry
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2556
-