darkcomet | c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48

Processes:

c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\system32\\MSDCSC\\msdcsc.exe"	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe

Modifies firewall policy service 2 TTPs 3 IoCs

evasion

Modify Registry

Modify Existing Service

T1031

Processes:

msdcsc.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	msdcsc.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	msdcsc.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0"	msdcsc.exe

Windows security bypass 2 TTPs 1 IoCs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112

Processes:

msdcsc.exe

description ioc process

Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" msdcsc.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	msdcsc.exe

Disables RegEdit via registry modification 1 IoCs

evasion

Processes:

msdcsc.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	msdcsc.exe

Disables Task Manager via registry modification
evasion
Executes dropped EXE 2 IoCs

Processes:

msdcsc.exemsdcsc.exe

pid process

2736 msdcsc.exe
4712 msdcsc.exe
Sets file to hidden 1 TTPs 2 IoCs
Modifies file attributes to stop it showing in Explorer etc.
evasion

Hidden Files and Directories
T1158

Processes:

attrib.exeattrib.exe

pid process

4820 attrib.exe
4784 attrib.exe

pid	process
2736	msdcsc.exe
4712	msdcsc.exe

pid	process
4820	attrib.exe
4784	attrib.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe

Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112

Processes:

msdcsc.exe

description ioc process

Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" msdcsc.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	msdcsc.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

Processes:

c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exemsdcsc.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Windows\\system32\\MSDCSC\\msdcsc.exe"	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Windows\\system32\\MSDCSC\\msdcsc.exe"	msdcsc.exe

Drops file in System32 directory 4 IoCs

Processes:

c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exemsdcsc.exe

description	ioc	process
File created	C:\Windows\SysWOW64\MSDCSC\msdcsc.exe	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
File opened for modification	C:\Windows\SysWOW64\MSDCSC\msdcsc.exe	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
File opened for modification	C:\Windows\SysWOW64\MSDCSC\	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
File opened for modification	C:\Windows\SysWOW64\MSDCSC\msdcsc.exe	msdcsc.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exemsdcsc.exe

description	pid	process	target process
PID 3804 set thread context of 2040	3804	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
PID 2736 set thread context of 4712	2736	msdcsc.exe	msdcsc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 1 IoCs

Processes:

c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

msdcsc.exe

pid process

4712 msdcsc.exe

pid	process
4712	msdcsc.exe

Suspicious use of AdjustPrivilegeToken 48 IoCs

Processes:

c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exemsdcsc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
Token: SeSecurityPrivilege	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
Token: SeTakeOwnershipPrivilege	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
Token: SeLoadDriverPrivilege	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
Token: SeSystemProfilePrivilege	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
Token: SeSystemtimePrivilege	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
Token: SeProfSingleProcessPrivilege	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
Token: SeIncBasePriorityPrivilege	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
Token: SeCreatePagefilePrivilege	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
Token: SeBackupPrivilege	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
Token: SeRestorePrivilege	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
Token: SeShutdownPrivilege	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
Token: SeDebugPrivilege	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
Token: SeSystemEnvironmentPrivilege	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
Token: SeChangeNotifyPrivilege	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
Token: SeRemoteShutdownPrivilege	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
Token: SeUndockPrivilege	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
Token: SeManageVolumePrivilege	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
Token: SeImpersonatePrivilege	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
Token: SeCreateGlobalPrivilege	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
Token: 33	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
Token: 34	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
Token: 35	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
Token: 36	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
Token: SeIncreaseQuotaPrivilege	4712	msdcsc.exe
Token: SeSecurityPrivilege	4712	msdcsc.exe
Token: SeTakeOwnershipPrivilege	4712	msdcsc.exe
Token: SeLoadDriverPrivilege	4712	msdcsc.exe
Token: SeSystemProfilePrivilege	4712	msdcsc.exe
Token: SeSystemtimePrivilege	4712	msdcsc.exe
Token: SeProfSingleProcessPrivilege	4712	msdcsc.exe
Token: SeIncBasePriorityPrivilege	4712	msdcsc.exe
Token: SeCreatePagefilePrivilege	4712	msdcsc.exe
Token: SeBackupPrivilege	4712	msdcsc.exe
Token: SeRestorePrivilege	4712	msdcsc.exe
Token: SeShutdownPrivilege	4712	msdcsc.exe
Token: SeDebugPrivilege	4712	msdcsc.exe
Token: SeSystemEnvironmentPrivilege	4712	msdcsc.exe
Token: SeChangeNotifyPrivilege	4712	msdcsc.exe
Token: SeRemoteShutdownPrivilege	4712	msdcsc.exe
Token: SeUndockPrivilege	4712	msdcsc.exe
Token: SeManageVolumePrivilege	4712	msdcsc.exe
Token: SeImpersonatePrivilege	4712	msdcsc.exe
Token: SeCreateGlobalPrivilege	4712	msdcsc.exe
Token: 33	4712	msdcsc.exe
Token: 34	4712	msdcsc.exe
Token: 35	4712	msdcsc.exe
Token: 36	4712	msdcsc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

msdcsc.exe

pid process

4712 msdcsc.exe

pid	process
4712	msdcsc.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exec45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.execmd.execmd.exemsdcsc.exemsdcsc.exe

description	pid	process	target process
PID 3804 wrote to memory of 2040	3804	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
PID 3804 wrote to memory of 2040	3804	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
PID 3804 wrote to memory of 2040	3804	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
PID 3804 wrote to memory of 2040	3804	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
PID 3804 wrote to memory of 2040	3804	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
PID 3804 wrote to memory of 2040	3804	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
PID 3804 wrote to memory of 2040	3804	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
PID 3804 wrote to memory of 2040	3804	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
PID 3804 wrote to memory of 2040	3804	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
PID 3804 wrote to memory of 2040	3804	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
PID 3804 wrote to memory of 2040	3804	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
PID 3804 wrote to memory of 2040	3804	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
PID 3804 wrote to memory of 2040	3804	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
PID 3804 wrote to memory of 2040	3804	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
PID 2040 wrote to memory of 3148	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	cmd.exe
PID 2040 wrote to memory of 3148	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	cmd.exe
PID 2040 wrote to memory of 3148	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	cmd.exe
PID 2040 wrote to memory of 1536	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	cmd.exe
PID 2040 wrote to memory of 1536	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	cmd.exe
PID 2040 wrote to memory of 1536	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	cmd.exe
PID 2040 wrote to memory of 1296	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	notepad.exe
PID 2040 wrote to memory of 1296	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	notepad.exe
PID 2040 wrote to memory of 1296	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	notepad.exe
PID 2040 wrote to memory of 1296	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	notepad.exe
PID 2040 wrote to memory of 1296	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	notepad.exe
PID 2040 wrote to memory of 1296	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	notepad.exe
PID 2040 wrote to memory of 1296	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	notepad.exe
PID 2040 wrote to memory of 1296	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	notepad.exe
PID 2040 wrote to memory of 1296	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	notepad.exe
PID 2040 wrote to memory of 1296	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	notepad.exe
PID 2040 wrote to memory of 1296	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	notepad.exe
PID 2040 wrote to memory of 1296	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	notepad.exe
PID 2040 wrote to memory of 1296	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	notepad.exe
PID 2040 wrote to memory of 1296	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	notepad.exe
PID 2040 wrote to memory of 1296	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	notepad.exe
PID 2040 wrote to memory of 1296	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	notepad.exe
PID 2040 wrote to memory of 1296	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	notepad.exe
PID 3148 wrote to memory of 4820	3148	cmd.exe	attrib.exe
PID 3148 wrote to memory of 4820	3148	cmd.exe	attrib.exe
PID 3148 wrote to memory of 4820	3148	cmd.exe	attrib.exe
PID 1536 wrote to memory of 4784	1536	cmd.exe	attrib.exe
PID 1536 wrote to memory of 4784	1536	cmd.exe	attrib.exe
PID 1536 wrote to memory of 4784	1536	cmd.exe	attrib.exe
PID 2040 wrote to memory of 2736	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	msdcsc.exe
PID 2040 wrote to memory of 2736	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	msdcsc.exe
PID 2040 wrote to memory of 2736	2040	c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe	msdcsc.exe
PID 2736 wrote to memory of 4712	2736	msdcsc.exe	msdcsc.exe
PID 2736 wrote to memory of 4712	2736	msdcsc.exe	msdcsc.exe
PID 2736 wrote to memory of 4712	2736	msdcsc.exe	msdcsc.exe
PID 2736 wrote to memory of 4712	2736	msdcsc.exe	msdcsc.exe
PID 2736 wrote to memory of 4712	2736	msdcsc.exe	msdcsc.exe
PID 2736 wrote to memory of 4712	2736	msdcsc.exe	msdcsc.exe
PID 2736 wrote to memory of 4712	2736	msdcsc.exe	msdcsc.exe
PID 2736 wrote to memory of 4712	2736	msdcsc.exe	msdcsc.exe
PID 2736 wrote to memory of 4712	2736	msdcsc.exe	msdcsc.exe
PID 2736 wrote to memory of 4712	2736	msdcsc.exe	msdcsc.exe
PID 2736 wrote to memory of 4712	2736	msdcsc.exe	msdcsc.exe
PID 2736 wrote to memory of 4712	2736	msdcsc.exe	msdcsc.exe
PID 2736 wrote to memory of 4712	2736	msdcsc.exe	msdcsc.exe
PID 2736 wrote to memory of 4712	2736	msdcsc.exe	msdcsc.exe
PID 4712 wrote to memory of 4940	4712	msdcsc.exe	notepad.exe
PID 4712 wrote to memory of 4940	4712	msdcsc.exe	notepad.exe
PID 4712 wrote to memory of 4940	4712	msdcsc.exe	notepad.exe
PID 4712 wrote to memory of 4940	4712	msdcsc.exe	notepad.exe

Views/modifies file attributes 1 TTPs 2 IoCs
evasion

Hidden Files and Directories
T1158

Processes:

attrib.exeattrib.exe

pid process

4820 attrib.exe
4784 attrib.exe

pid	process
4820	attrib.exe
4784	attrib.exe

C:\Users\Admin\AppData\Local\Temp\c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
"C:\Users\Admin\AppData\Local\Temp\c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3804

C:\Users\Admin\AppData\Local\Temp\c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
C:\Users\Admin\AppData\Local\Temp\c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe
2⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Adds Run key to start application
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2040

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe" +s +h
3⤵
- Suspicious use of WriteProcessMemory
PID:3148

C:\Windows\SysWOW64\attrib.exe
attrib "C:\Users\Admin\AppData\Local\Temp\c45da0c02202b27f6aa1b71808c49c4c37e8f55ef476b602c2b2fcfe06c67d48.exe" +s +h
4⤵
- Sets file to hidden
- Views/modifies file attributes
PID:4820

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
3⤵
- Suspicious use of WriteProcessMemory
PID:1536

C:\Windows\SysWOW64\attrib.exe
attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
4⤵
- Sets file to hidden
- Views/modifies file attributes
PID:4784

C:\Windows\SysWOW64\notepad.exe
notepad
3⤵
PID:1296

C:\Windows\SysWOW64\MSDCSC\msdcsc.exe
"C:\Windows\system32\MSDCSC\msdcsc.exe"
3⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2736

C:\Windows\SysWOW64\MSDCSC\msdcsc.exe
C:\Windows\SysWOW64\MSDCSC\msdcsc.exe
4⤵
- Modifies firewall policy service
- Windows security bypass
- Disables RegEdit via registry modification
- Executes dropped EXE
- Windows security modification
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4712

C:\Windows\SysWOW64\notepad.exe
notepad
5⤵
PID:4940

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

T1004

Modify Existing Service

T1031

Hidden Files and Directories

T1158

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

5

Disabling Security Tools

T1089

Hidden Files and Directories

T1158

Credential Access

Discovery

Query Registry

T1012

System Information Discovery