Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
22/07/2024, 19:34
Static task
static1
Behavioral task
behavioral1
Sample
6483a476f5b7fc226ac141517cb43fdd_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
6483a476f5b7fc226ac141517cb43fdd_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
6483a476f5b7fc226ac141517cb43fdd_JaffaCakes118.exe
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Size
699KB
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MD5
6483a476f5b7fc226ac141517cb43fdd
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SHA1
e41fead8eed9dea0aae4cd8606169a0afbfe3f3d
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SHA256
6bcd9c12a11ab521d389bf16ece110af87bda26bff0068ec76e27bd9225c17e8
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SHA512
b0e88844e633e3defd37e3b052090bf873ffa5112bc89a9231229c3f2c9edadad73e21407f204491ddd2f38ef7ce79741813da681b3261bfec3240851e5971d0
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SSDEEP
12288:T2CoAv9i6/nmFmMPMj2hBLlUzBmug3+XCqyusCedzUs2CsL:Smv86/nmFmu9FujCXCedRQ
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:\\Windows\\system32\\svchost/svhost.exe" 10870.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 10870.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate explorer.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\Control Panel\International\Geo\Nation 6483a476f5b7fc226ac141517cb43fdd_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 1268 10870.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svhost = "C:\\Windows\\system32\\svchost/svhost.exe" notepad.exe Set value (str) \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svhost = "C:\\Windows\\system32\\svchost/svhost.exe" 10870.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\svchost\svhost.exe 10870.exe File opened for modification C:\Windows\SysWOW64\svchost\svhost.exe 10870.exe File opened for modification C:\Windows\SysWOW64\ 10870.exe File created C:\Windows\SysWOW64\svchost\svhost.exe notepad.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1268 set thread context of 3608 1268 10870.exe 87 -
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 8 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process 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 10870.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 10870.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 10870.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier 10870.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 explorer.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier 10870.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier explorer.exe -
Suspicious use of AdjustPrivilegeToken 49 IoCs
description pid Process Token: SeDebugPrivilege 2520 6483a476f5b7fc226ac141517cb43fdd_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 1268 10870.exe Token: SeSecurityPrivilege 1268 10870.exe Token: SeTakeOwnershipPrivilege 1268 10870.exe Token: SeLoadDriverPrivilege 1268 10870.exe Token: SeSystemProfilePrivilege 1268 10870.exe Token: SeSystemtimePrivilege 1268 10870.exe Token: SeProfSingleProcessPrivilege 1268 10870.exe Token: SeIncBasePriorityPrivilege 1268 10870.exe Token: SeCreatePagefilePrivilege 1268 10870.exe Token: SeBackupPrivilege 1268 10870.exe Token: SeRestorePrivilege 1268 10870.exe Token: SeShutdownPrivilege 1268 10870.exe Token: SeDebugPrivilege 1268 10870.exe Token: SeSystemEnvironmentPrivilege 1268 10870.exe Token: SeChangeNotifyPrivilege 1268 10870.exe Token: SeRemoteShutdownPrivilege 1268 10870.exe Token: SeUndockPrivilege 1268 10870.exe Token: SeManageVolumePrivilege 1268 10870.exe Token: SeImpersonatePrivilege 1268 10870.exe Token: SeCreateGlobalPrivilege 1268 10870.exe Token: 33 1268 10870.exe Token: 34 1268 10870.exe Token: 35 1268 10870.exe Token: 36 1268 10870.exe Token: SeIncreaseQuotaPrivilege 3608 explorer.exe Token: SeSecurityPrivilege 3608 explorer.exe Token: SeTakeOwnershipPrivilege 3608 explorer.exe Token: SeLoadDriverPrivilege 3608 explorer.exe Token: SeSystemProfilePrivilege 3608 explorer.exe Token: SeSystemtimePrivilege 3608 explorer.exe Token: SeProfSingleProcessPrivilege 3608 explorer.exe Token: SeIncBasePriorityPrivilege 3608 explorer.exe Token: SeCreatePagefilePrivilege 3608 explorer.exe Token: SeBackupPrivilege 3608 explorer.exe Token: SeRestorePrivilege 3608 explorer.exe Token: SeShutdownPrivilege 3608 explorer.exe Token: SeDebugPrivilege 3608 explorer.exe Token: SeSystemEnvironmentPrivilege 3608 explorer.exe Token: SeChangeNotifyPrivilege 3608 explorer.exe Token: SeRemoteShutdownPrivilege 3608 explorer.exe Token: SeUndockPrivilege 3608 explorer.exe Token: SeManageVolumePrivilege 3608 explorer.exe Token: SeImpersonatePrivilege 3608 explorer.exe Token: SeCreateGlobalPrivilege 3608 explorer.exe Token: 33 3608 explorer.exe Token: 34 3608 explorer.exe Token: 35 3608 explorer.exe Token: 36 3608 explorer.exe -
Suspicious use of WriteProcessMemory 31 IoCs
description pid Process procid_target PID 2520 wrote to memory of 1268 2520 6483a476f5b7fc226ac141517cb43fdd_JaffaCakes118.exe 85 PID 2520 wrote to memory of 1268 2520 6483a476f5b7fc226ac141517cb43fdd_JaffaCakes118.exe 85 PID 2520 wrote to memory of 1268 2520 6483a476f5b7fc226ac141517cb43fdd_JaffaCakes118.exe 85 PID 1268 wrote to memory of 2756 1268 10870.exe 86 PID 1268 wrote to memory of 2756 1268 10870.exe 86 PID 1268 wrote to memory of 2756 1268 10870.exe 86 PID 1268 wrote to memory of 2756 1268 10870.exe 86 PID 1268 wrote to memory of 2756 1268 10870.exe 86 PID 1268 wrote to memory of 2756 1268 10870.exe 86 PID 1268 wrote to memory of 2756 1268 10870.exe 86 PID 1268 wrote to memory of 2756 1268 10870.exe 86 PID 1268 wrote to memory of 2756 1268 10870.exe 86 PID 1268 wrote to memory of 2756 1268 10870.exe 86 PID 1268 wrote to memory of 2756 1268 10870.exe 86 PID 1268 wrote to memory of 2756 1268 10870.exe 86 PID 1268 wrote to memory of 2756 1268 10870.exe 86 PID 1268 wrote to memory of 2756 1268 10870.exe 86 PID 1268 wrote to memory of 2756 1268 10870.exe 86 PID 1268 wrote to memory of 2756 1268 10870.exe 86 PID 1268 wrote to memory of 2756 1268 10870.exe 86 PID 1268 wrote to memory of 2756 1268 10870.exe 86 PID 1268 wrote to memory of 2756 1268 10870.exe 86 PID 1268 wrote to memory of 2756 1268 10870.exe 86 PID 1268 wrote to memory of 2756 1268 10870.exe 86 PID 1268 wrote to memory of 2756 1268 10870.exe 86 PID 1268 wrote to memory of 2756 1268 10870.exe 86 PID 1268 wrote to memory of 3608 1268 10870.exe 87 PID 1268 wrote to memory of 3608 1268 10870.exe 87 PID 1268 wrote to memory of 3608 1268 10870.exe 87 PID 1268 wrote to memory of 3608 1268 10870.exe 87 PID 1268 wrote to memory of 3608 1268 10870.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\6483a476f5b7fc226ac141517cb43fdd_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\6483a476f5b7fc226ac141517cb43fdd_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2520 -
C:\Users\Admin\AppData\Local\Temp\iTV2HwOA\10870.exe"C:\Users\Admin\AppData\Local\Temp\iTV2HwOA\10870.exe"2⤵
- Modifies WinLogon for persistence
- Checks BIOS information in registry
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1268 -
C:\Windows\SysWOW64\notepad.exenotepad3⤵
- Adds Run key to start application
- Drops file in System32 directory
PID:2756
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C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.exe"3⤵
- Checks BIOS information in registry
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:3608
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
690KB
MD58a685635b9ed69618b0e1550c3cc9104
SHA107c9a9c4677bfcbfd2cf01acf166e3ecb7ff60a1
SHA256059b78ac3e73504833f1aa1bdf953ed46474a5c940f81f8c659984ea632ec5a6
SHA512919c56d0c2a675f0627aa7938217301cfaafc60548f0308c66ec796acf4b755884f024a0355ff9287af94f0341fa833b9f34f0a3fef9fd4cd2e1bb1580076ba3