Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22/01/2025, 12:32
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe
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Size
1.7MB
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MD5
0da6a5a744a20f2307bea6ac4b2ae6db
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SHA1
03287ae1adcc2b751d6f70f2e129b131924bd4bf
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SHA256
ba48e7607c54f5a5c943c46bbe060a2ee24c51ac98c9f35ab8442d7fc3cf1eb1
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SHA512
c846375071041b1dc6701de64f8ea6250b68052236f15af0946f11291e47b4be3068ece459f349723c5adc887f7edbda25c2d89adcd06d59d37e40e5f948bb1e
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SSDEEP
49152:+hKLFggNIOFQGbFpDsGX9zCVtVZy/Tyw0Dy:+ddoo8wRUTyw0O
Malware Config
Signatures
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Darkcomet family
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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" JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe -
Modifies security service 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4" winupdate.exe -
Windows security bypass 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" winupdate.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" winupdate.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 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe -
Executes dropped EXE 2 IoCs
pid Process 1888 winupdate.exe 2620 winupdate.exe -
Windows security modification 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" winupdate.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" winupdate.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\Windupdt\\winupdate.exe" JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\Windupdt\\winupdate.exe" notepad.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 4396 set thread context of 1728 4396 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 83 PID 1728 set thread context of 4208 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 86 PID 1888 set thread context of 2620 1888 winupdate.exe 88 -
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 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 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 -
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 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.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 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 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier winupdate.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2620 winupdate.exe -
Suspicious use of AdjustPrivilegeToken 48 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe Token: SeSecurityPrivilege 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe Token: SeTakeOwnershipPrivilege 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe Token: SeLoadDriverPrivilege 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe Token: SeSystemProfilePrivilege 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe Token: SeSystemtimePrivilege 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe Token: SeProfSingleProcessPrivilege 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe Token: SeIncBasePriorityPrivilege 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe Token: SeCreatePagefilePrivilege 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe Token: SeBackupPrivilege 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe Token: SeRestorePrivilege 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe Token: SeShutdownPrivilege 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe Token: SeDebugPrivilege 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe Token: SeSystemEnvironmentPrivilege 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe Token: SeChangeNotifyPrivilege 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe Token: SeRemoteShutdownPrivilege 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe Token: SeUndockPrivilege 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe Token: SeManageVolumePrivilege 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe Token: SeImpersonatePrivilege 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe Token: SeCreateGlobalPrivilege 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe Token: 33 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe Token: 34 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe Token: 35 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe Token: 36 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe Token: SeIncreaseQuotaPrivilege 2620 winupdate.exe Token: SeSecurityPrivilege 2620 winupdate.exe Token: SeTakeOwnershipPrivilege 2620 winupdate.exe Token: SeLoadDriverPrivilege 2620 winupdate.exe Token: SeSystemProfilePrivilege 2620 winupdate.exe Token: SeSystemtimePrivilege 2620 winupdate.exe Token: SeProfSingleProcessPrivilege 2620 winupdate.exe Token: SeIncBasePriorityPrivilege 2620 winupdate.exe Token: SeCreatePagefilePrivilege 2620 winupdate.exe Token: SeBackupPrivilege 2620 winupdate.exe Token: SeRestorePrivilege 2620 winupdate.exe Token: SeShutdownPrivilege 2620 winupdate.exe Token: SeDebugPrivilege 2620 winupdate.exe Token: SeSystemEnvironmentPrivilege 2620 winupdate.exe Token: SeChangeNotifyPrivilege 2620 winupdate.exe Token: SeRemoteShutdownPrivilege 2620 winupdate.exe Token: SeUndockPrivilege 2620 winupdate.exe Token: SeManageVolumePrivilege 2620 winupdate.exe Token: SeImpersonatePrivilege 2620 winupdate.exe Token: SeCreateGlobalPrivilege 2620 winupdate.exe Token: 33 2620 winupdate.exe Token: 34 2620 winupdate.exe Token: 35 2620 winupdate.exe Token: 36 2620 winupdate.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2620 winupdate.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4396 wrote to memory of 1728 4396 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 83 PID 4396 wrote to memory of 1728 4396 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 83 PID 4396 wrote to memory of 1728 4396 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 83 PID 4396 wrote to memory of 1728 4396 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 83 PID 4396 wrote to memory of 1728 4396 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 83 PID 4396 wrote to memory of 1728 4396 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 83 PID 4396 wrote to memory of 1728 4396 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 83 PID 4396 wrote to memory of 1728 4396 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 83 PID 4396 wrote to memory of 1728 4396 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 83 PID 4396 wrote to memory of 1728 4396 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 83 PID 4396 wrote to memory of 1728 4396 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 83 PID 4396 wrote to memory of 1728 4396 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 83 PID 4396 wrote to memory of 1728 4396 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 83 PID 4396 wrote to memory of 1728 4396 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 83 PID 1728 wrote to memory of 4768 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 84 PID 1728 wrote to memory of 4768 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 84 PID 1728 wrote to memory of 4768 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 84 PID 1728 wrote to memory of 4768 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 84 PID 1728 wrote to memory of 4768 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 84 PID 1728 wrote to memory of 4768 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 84 PID 1728 wrote to memory of 4768 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 84 PID 1728 wrote to memory of 4768 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 84 PID 1728 wrote to memory of 4768 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 84 PID 1728 wrote to memory of 4768 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 84 PID 1728 wrote to memory of 4768 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 84 PID 1728 wrote to memory of 4768 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 84 PID 1728 wrote to memory of 4768 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 84 PID 1728 wrote to memory of 4768 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 84 PID 1728 wrote to memory of 4768 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 84 PID 1728 wrote to memory of 4768 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 84 PID 1728 wrote to memory of 4768 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 84 PID 1728 wrote to memory of 4768 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 84 PID 1728 wrote to memory of 4768 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 84 PID 1728 wrote to memory of 4768 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 84 PID 1728 wrote to memory of 4768 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 84 PID 1728 wrote to memory of 4768 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 84 PID 1728 wrote to memory of 4768 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 84 PID 1728 wrote to memory of 2648 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 85 PID 1728 wrote to memory of 2648 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 85 PID 1728 wrote to memory of 2648 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 85 PID 1728 wrote to memory of 4208 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 86 PID 1728 wrote to memory of 4208 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 86 PID 1728 wrote to memory of 4208 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 86 PID 1728 wrote to memory of 4208 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 86 PID 1728 wrote to memory of 4208 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 86 PID 1728 wrote to memory of 1888 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 87 PID 1728 wrote to memory of 1888 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 87 PID 1728 wrote to memory of 1888 1728 JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe 87 PID 1888 wrote to memory of 2620 1888 winupdate.exe 88 PID 1888 wrote to memory of 2620 1888 winupdate.exe 88 PID 1888 wrote to memory of 2620 1888 winupdate.exe 88 PID 1888 wrote to memory of 2620 1888 winupdate.exe 88 PID 1888 wrote to memory of 2620 1888 winupdate.exe 88 PID 1888 wrote to memory of 2620 1888 winupdate.exe 88 PID 1888 wrote to memory of 2620 1888 winupdate.exe 88 PID 1888 wrote to memory of 2620 1888 winupdate.exe 88 PID 1888 wrote to memory of 2620 1888 winupdate.exe 88 PID 1888 wrote to memory of 2620 1888 winupdate.exe 88 PID 1888 wrote to memory of 2620 1888 winupdate.exe 88 PID 1888 wrote to memory of 2620 1888 winupdate.exe 88 PID 1888 wrote to memory of 2620 1888 winupdate.exe 88 PID 1888 wrote to memory of 2620 1888 winupdate.exe 88 PID 2620 wrote to memory of 636 2620 winupdate.exe 89 PID 2620 wrote to memory of 636 2620 winupdate.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4396 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0da6a5a744a20f2307bea6ac4b2ae6db.exe"2⤵
- Modifies WinLogon for persistence
- Checks BIOS information in registry
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Windows\SysWOW64\notepad.exenotepad3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:4768
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C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.exe"3⤵PID:2648
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C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.exe"3⤵PID:4208
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C:\Windupdt\winupdate.exe"C:\Windupdt\winupdate.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1888 -
C:\Windupdt\winupdate.exe"C:\Windupdt\winupdate.exe"4⤵
- Modifies security service
- Windows security bypass
- Checks BIOS information in registry
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2620 -
C:\Windows\SysWOW64\notepad.exeC:\Windows\SysWOW64\notepad.exe5⤵
- System Location Discovery: System Language Discovery
PID:636
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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
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.7MB
MD50da6a5a744a20f2307bea6ac4b2ae6db
SHA103287ae1adcc2b751d6f70f2e129b131924bd4bf
SHA256ba48e7607c54f5a5c943c46bbe060a2ee24c51ac98c9f35ab8442d7fc3cf1eb1
SHA512c846375071041b1dc6701de64f8ea6250b68052236f15af0946f11291e47b4be3068ece459f349723c5adc887f7edbda25c2d89adcd06d59d37e40e5f948bb1e