Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
17-04-2024 12:11
Static task
static1
Behavioral task
behavioral1
Sample
f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe
Resource
win10v2004-20240412-en
General
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Target
f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe
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Size
744KB
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MD5
f5bdb0bb069c87b7efff6e3b83890187
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SHA1
4d1ad24b615fdba85dde5279517e186484c8f712
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SHA256
ce52276672f31f36d89450798b7bf3a129f82290eb4c8d5dd756f10026953bc6
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SHA512
2d5086d499ef21fb3a4340e1f49f09b57d044fe73913fe6ac84f69626300ba87be6519dcfe1394aa3183aa962b18a32e8597cb5e1621716f72420422a580a30f
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SSDEEP
12288:xD4MsN/6Mhaty8mvwYsh09ZfNQBghCIEo4VNA05HxEpF1QPB5HlSR8FxfGw:mMsN/6MhaFmoJu9ZfHhHES0mFKlSGfB
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
Processes:
f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\AppData\\Roaming\\Windupdt\\mstsx.exe" f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe -
Modifies firewall policy service 2 TTPs 3 IoCs
Processes:
mstsx.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0" mstsx.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile mstsx.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" mstsx.exe -
Modifies security service 2 TTPs 1 IoCs
Processes:
mstsx.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4" mstsx.exe -
Processes:
mstsx.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" mstsx.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" mstsx.exe -
Disables RegEdit via registry modification 1 IoCs
Processes:
mstsx.exedescription ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" mstsx.exe -
Disables Task Manager via registry modification
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
mstsx.exef5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate mstsx.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\Control Panel\International\Geo\Nation f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe -
Deletes itself 1 IoCs
Processes:
notepad.exepid Process 1504 notepad.exe -
Executes dropped EXE 2 IoCs
Processes:
mstsx.exemstsx.exepid Process 2032 mstsx.exe 2332 mstsx.exe -
Processes:
mstsx.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" mstsx.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" mstsx.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exenotepad.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mstsx = "C:\\Users\\Admin\\AppData\\Roaming\\Windupdt\\mstsx.exe" f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mstsx = "C:\\Users\\Admin\\AppData\\Roaming\\Windupdt\\mstsx.exe" notepad.exe -
Drops file in System32 directory 1 IoCs
Processes:
explorer.exedescription ioc Process File opened for modification C:\Windows\SysWOW64\explorer.exe explorer.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exef5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exemstsx.exedescription pid Process procid_target PID 4960 set thread context of 1364 4960 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 88 PID 1364 set thread context of 1052 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 90 PID 2032 set thread context of 2332 2032 mstsx.exe 95 -
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.
Processes:
mstsx.exef5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString mstsx.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier mstsx.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier mstsx.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 mstsx.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
Processes:
mstsx.exef5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier mstsx.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe -
Modifies registry class 1 IoCs
Processes:
f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
mstsx.exepid Process 2332 mstsx.exe -
Suspicious use of AdjustPrivilegeToken 48 IoCs
Processes:
f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exemstsx.exedescription pid Process Token: SeIncreaseQuotaPrivilege 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe Token: SeSecurityPrivilege 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe Token: SeLoadDriverPrivilege 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe Token: SeSystemProfilePrivilege 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe Token: SeSystemtimePrivilege 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe Token: SeBackupPrivilege 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe Token: SeRestorePrivilege 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe Token: SeShutdownPrivilege 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe Token: SeDebugPrivilege 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe Token: SeUndockPrivilege 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe Token: SeManageVolumePrivilege 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe Token: SeImpersonatePrivilege 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe Token: 33 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe Token: 34 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe Token: 35 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe Token: 36 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2332 mstsx.exe Token: SeSecurityPrivilege 2332 mstsx.exe Token: SeTakeOwnershipPrivilege 2332 mstsx.exe Token: SeLoadDriverPrivilege 2332 mstsx.exe Token: SeSystemProfilePrivilege 2332 mstsx.exe Token: SeSystemtimePrivilege 2332 mstsx.exe Token: SeProfSingleProcessPrivilege 2332 mstsx.exe Token: SeIncBasePriorityPrivilege 2332 mstsx.exe Token: SeCreatePagefilePrivilege 2332 mstsx.exe Token: SeBackupPrivilege 2332 mstsx.exe Token: SeRestorePrivilege 2332 mstsx.exe Token: SeShutdownPrivilege 2332 mstsx.exe Token: SeDebugPrivilege 2332 mstsx.exe Token: SeSystemEnvironmentPrivilege 2332 mstsx.exe Token: SeChangeNotifyPrivilege 2332 mstsx.exe Token: SeRemoteShutdownPrivilege 2332 mstsx.exe Token: SeUndockPrivilege 2332 mstsx.exe Token: SeManageVolumePrivilege 2332 mstsx.exe Token: SeImpersonatePrivilege 2332 mstsx.exe Token: SeCreateGlobalPrivilege 2332 mstsx.exe Token: 33 2332 mstsx.exe Token: 34 2332 mstsx.exe Token: 35 2332 mstsx.exe Token: 36 2332 mstsx.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exeexplorer.exemstsx.exemstsx.exepid Process 4960 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 1052 explorer.exe 2032 mstsx.exe 2332 mstsx.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exef5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exemstsx.exedescription pid Process procid_target PID 4960 wrote to memory of 1364 4960 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 88 PID 4960 wrote to memory of 1364 4960 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 88 PID 4960 wrote to memory of 1364 4960 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 88 PID 4960 wrote to memory of 1364 4960 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 88 PID 4960 wrote to memory of 1364 4960 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 88 PID 4960 wrote to memory of 1364 4960 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 88 PID 4960 wrote to memory of 1364 4960 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 88 PID 4960 wrote to memory of 1364 4960 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 88 PID 4960 wrote to memory of 1364 4960 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 88 PID 4960 wrote to memory of 1364 4960 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 88 PID 4960 wrote to memory of 1364 4960 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 88 PID 4960 wrote to memory of 1364 4960 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 88 PID 4960 wrote to memory of 1364 4960 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 88 PID 4960 wrote to memory of 1364 4960 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 88 PID 4960 wrote to memory of 1364 4960 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 88 PID 1364 wrote to memory of 4540 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 89 PID 1364 wrote to memory of 4540 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 89 PID 1364 wrote to memory of 4540 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 89 PID 1364 wrote to memory of 4540 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 89 PID 1364 wrote to memory of 4540 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 89 PID 1364 wrote to memory of 4540 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 89 PID 1364 wrote to memory of 4540 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 89 PID 1364 wrote to memory of 4540 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 89 PID 1364 wrote to memory of 4540 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 89 PID 1364 wrote to memory of 4540 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 89 PID 1364 wrote to memory of 4540 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 89 PID 1364 wrote to memory of 4540 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 89 PID 1364 wrote to memory of 4540 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 89 PID 1364 wrote to memory of 4540 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 89 PID 1364 wrote to memory of 4540 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 89 PID 1364 wrote to memory of 4540 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 89 PID 1364 wrote to memory of 4540 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 89 PID 1364 wrote to memory of 4540 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 89 PID 1364 wrote to memory of 4540 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 89 PID 1364 wrote to memory of 4540 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 89 PID 1364 wrote to memory of 4540 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 89 PID 1364 wrote to memory of 4540 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 89 PID 1364 wrote to memory of 4540 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 89 PID 1364 wrote to memory of 1052 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 90 PID 1364 wrote to memory of 1052 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 90 PID 1364 wrote to memory of 1052 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 90 PID 1364 wrote to memory of 1052 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 90 PID 1364 wrote to memory of 1052 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 90 PID 1364 wrote to memory of 2032 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 92 PID 1364 wrote to memory of 2032 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 92 PID 1364 wrote to memory of 2032 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 92 PID 1364 wrote to memory of 1504 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 93 PID 1364 wrote to memory of 1504 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 93 PID 1364 wrote to memory of 1504 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 93 PID 1364 wrote to memory of 1504 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 93 PID 1364 wrote to memory of 1504 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 93 PID 1364 wrote to memory of 1504 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 93 PID 1364 wrote to memory of 1504 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 93 PID 1364 wrote to memory of 1504 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 93 PID 1364 wrote to memory of 1504 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 93 PID 1364 wrote to memory of 1504 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 93 PID 1364 wrote to memory of 1504 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 93 PID 1364 wrote to memory of 1504 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 93 PID 1364 wrote to memory of 1504 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 93 PID 1364 wrote to memory of 1504 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 93 PID 1364 wrote to memory of 1504 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 93 PID 1364 wrote to memory of 1504 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 93 PID 1364 wrote to memory of 1504 1364 f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe 93 PID 2032 wrote to memory of 2332 2032 mstsx.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4960 -
C:\Users\Admin\AppData\Local\Temp\f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\f5bdb0bb069c87b7efff6e3b83890187_JaffaCakes118.exe2⤵
- Modifies WinLogon for persistence
- Checks BIOS information in registry
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Checks processor information in registry
- Enumerates system info in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1364 -
C:\Windows\SysWOW64\notepad.exenotepad3⤵
- Adds Run key to start application
PID:4540
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C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.exe"3⤵
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
PID:1052
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C:\Users\Admin\AppData\Roaming\Windupdt\mstsx.exe"C:\Users\Admin\AppData\Roaming\Windupdt\mstsx.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Users\Admin\AppData\Roaming\Windupdt\mstsx.exeC:\Users\Admin\AppData\Roaming\Windupdt\mstsx.exe4⤵
- Modifies firewall policy service
- Modifies security service
- Windows security bypass
- Disables RegEdit via registry modification
- Checks BIOS information in registry
- Executes dropped EXE
- Windows security modification
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2332 -
C:\Windows\SysWOW64\notepad.exeC:\Windows\SysWOW64\notepad.exe5⤵PID:3256
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C:\Windows\SysWOW64\notepad.exeC:\Windows\SysWOW64\notepad.exe3⤵
- Deletes itself
PID:1504
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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
2Windows Service
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
744KB
MD5f5bdb0bb069c87b7efff6e3b83890187
SHA14d1ad24b615fdba85dde5279517e186484c8f712
SHA256ce52276672f31f36d89450798b7bf3a129f82290eb4c8d5dd756f10026953bc6
SHA5122d5086d499ef21fb3a4340e1f49f09b57d044fe73913fe6ac84f69626300ba87be6519dcfe1394aa3183aa962b18a32e8597cb5e1621716f72420422a580a30f