Analysis
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max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
22/07/2024, 18:59
Behavioral task
behavioral1
Sample
6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe
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Size
733KB
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MD5
6466d57f553e2f1a1fa2b04887cb39f1
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SHA1
91d78fc011d9cbb2f3e7fe8f74af26e447026320
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SHA256
3c02b033d320021a76bb882beea0d2f26c8ae88f9174b012455b4b6e8f1fde7e
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SHA512
6df6934886cf9e7d8859ff626eb09db66f449dde780b9d262ed8fd3891e02c7a39524c91265c1a0524541a6d9eb27fc546a549d6338de43059fb4f31374ee100
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SSDEEP
12288:TpwABK90BOe/x9lPAYvxPQVjdsAY2XjWlnlpTMzXG91uhKIXn/RG:1wAcu99lPzvxP+Bsz2XjWTRMTckkIXn4
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:\\Windupdt\\winupdate.exe" 6466d57f553e2f1a1fa2b04887cb39f1_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 6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate explorer.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\Windupdt\\winupdate.exe" 6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1992 set thread context of 2172 1992 6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe 30 -
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 6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier 6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe 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 -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier 6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2172 explorer.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 1992 6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe Token: SeSecurityPrivilege 1992 6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 1992 6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe Token: SeLoadDriverPrivilege 1992 6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe Token: SeSystemProfilePrivilege 1992 6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe Token: SeSystemtimePrivilege 1992 6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 1992 6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 1992 6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 1992 6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe Token: SeBackupPrivilege 1992 6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe Token: SeRestorePrivilege 1992 6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe Token: SeShutdownPrivilege 1992 6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe Token: SeDebugPrivilege 1992 6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 1992 6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 1992 6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 1992 6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe Token: SeUndockPrivilege 1992 6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe Token: SeManageVolumePrivilege 1992 6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe Token: SeImpersonatePrivilege 1992 6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 1992 6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe Token: 33 1992 6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe Token: 34 1992 6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe Token: 35 1992 6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2172 explorer.exe Token: SeSecurityPrivilege 2172 explorer.exe Token: SeTakeOwnershipPrivilege 2172 explorer.exe Token: SeLoadDriverPrivilege 2172 explorer.exe Token: SeSystemProfilePrivilege 2172 explorer.exe Token: SeSystemtimePrivilege 2172 explorer.exe Token: SeProfSingleProcessPrivilege 2172 explorer.exe Token: SeIncBasePriorityPrivilege 2172 explorer.exe Token: SeCreatePagefilePrivilege 2172 explorer.exe Token: SeBackupPrivilege 2172 explorer.exe Token: SeRestorePrivilege 2172 explorer.exe Token: SeShutdownPrivilege 2172 explorer.exe Token: SeDebugPrivilege 2172 explorer.exe Token: SeSystemEnvironmentPrivilege 2172 explorer.exe Token: SeChangeNotifyPrivilege 2172 explorer.exe Token: SeRemoteShutdownPrivilege 2172 explorer.exe Token: SeUndockPrivilege 2172 explorer.exe Token: SeManageVolumePrivilege 2172 explorer.exe Token: SeImpersonatePrivilege 2172 explorer.exe Token: SeCreateGlobalPrivilege 2172 explorer.exe Token: 33 2172 explorer.exe Token: 34 2172 explorer.exe Token: 35 2172 explorer.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1992 wrote to memory of 2172 1992 6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe 30 PID 1992 wrote to memory of 2172 1992 6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe 30 PID 1992 wrote to memory of 2172 1992 6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe 30 PID 1992 wrote to memory of 2172 1992 6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe 30 PID 1992 wrote to memory of 2172 1992 6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe 30 PID 1992 wrote to memory of 2172 1992 6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\6466d57f553e2f1a1fa2b04887cb39f1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\6466d57f553e2f1a1fa2b04887cb39f1_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:1992 -
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 behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2172
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