darkcomet | 75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965

General

Target

75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe
Size

842KB
MD5

209358b1bb8353a5bc3aa31016147e61
SHA1

9032fa902bb5279270a64e89207543c77f3b8eb3
SHA256

75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965
SHA512

a80fa8af67cebf271e6495b4baf1691266a05db8899ad3cd5d589aaa91f49bf66d1db653690477908012c01072a4abd94796cece1690a94c53fae2ad57f886a5
SSDEEP

12288:I9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hbwZAI:8Z1xuVVjfFoynPaVBUR8f+kN10EBCZAI

Score

10^/10

darkcomet sazan evasion persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Sazan

C2

uysalimben.duckdns.org:25565

Mutex

DC_MUTEX-QTEVKQM

Attributes

InstallPath
MSDCSC\msdcsc.exe
gencode
6imH2lmx94gX
install
true
offline_keylogger
true
persistence
true
reg_key
MicroUpdate

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.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"	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe

Modifies firewall policy service 2 TTPs 6 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

Processes:

msdcsc.exeiexplore.exe

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

Disables RegEdit via registry modification 2 IoCs

evasion

Processes:

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

Executes dropped EXE 1 IoCs

Processes:

msdcsc.exe

pid process

3372 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

3144 attrib.exe
860 attrib.exe

pid	process
3372	msdcsc.exe

pid	process
3144	attrib.exe
860	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:

75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exemsdcsc.exeiexplore.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"	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.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
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"	iexplore.exe

Drops file in System32 directory 3 IoCs

Processes:

75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe

description	ioc	process
File created	C:\Windows\SysWOW64\MSDCSC\msdcsc.exe	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe
File opened for modification	C:\Windows\SysWOW64\MSDCSC\msdcsc.exe	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe
File opened for modification	C:\Windows\SysWOW64\MSDCSC\	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

msdcsc.exe

description pid process target process

PID 3372 set thread context of 1568 3372 msdcsc.exe iexplore.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	pid	process	target process
PID 3372 set thread context of 1568	3372	msdcsc.exe	iexplore.exe

Modifies registry class 1 IoCs

Processes:

75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exemsdcsc.exeiexplore.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe
Token: SeSecurityPrivilege	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe
Token: SeTakeOwnershipPrivilege	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe
Token: SeLoadDriverPrivilege	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe
Token: SeSystemProfilePrivilege	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe
Token: SeSystemtimePrivilege	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe
Token: SeProfSingleProcessPrivilege	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe
Token: SeIncBasePriorityPrivilege	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe
Token: SeCreatePagefilePrivilege	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe
Token: SeBackupPrivilege	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe
Token: SeRestorePrivilege	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe
Token: SeShutdownPrivilege	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe
Token: SeDebugPrivilege	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe
Token: SeSystemEnvironmentPrivilege	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe
Token: SeChangeNotifyPrivilege	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe
Token: SeRemoteShutdownPrivilege	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe
Token: SeUndockPrivilege	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe
Token: SeManageVolumePrivilege	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe
Token: SeImpersonatePrivilege	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe
Token: SeCreateGlobalPrivilege	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe
Token: 33	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe
Token: 34	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe
Token: 35	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe
Token: 36	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe
Token: SeIncreaseQuotaPrivilege	3372	msdcsc.exe
Token: SeSecurityPrivilege	3372	msdcsc.exe
Token: SeTakeOwnershipPrivilege	3372	msdcsc.exe
Token: SeLoadDriverPrivilege	3372	msdcsc.exe
Token: SeSystemProfilePrivilege	3372	msdcsc.exe
Token: SeSystemtimePrivilege	3372	msdcsc.exe
Token: SeProfSingleProcessPrivilege	3372	msdcsc.exe
Token: SeIncBasePriorityPrivilege	3372	msdcsc.exe
Token: SeCreatePagefilePrivilege	3372	msdcsc.exe
Token: SeBackupPrivilege	3372	msdcsc.exe
Token: SeRestorePrivilege	3372	msdcsc.exe
Token: SeShutdownPrivilege	3372	msdcsc.exe
Token: SeDebugPrivilege	3372	msdcsc.exe
Token: SeSystemEnvironmentPrivilege	3372	msdcsc.exe
Token: SeChangeNotifyPrivilege	3372	msdcsc.exe
Token: SeRemoteShutdownPrivilege	3372	msdcsc.exe
Token: SeUndockPrivilege	3372	msdcsc.exe
Token: SeManageVolumePrivilege	3372	msdcsc.exe
Token: SeImpersonatePrivilege	3372	msdcsc.exe
Token: SeCreateGlobalPrivilege	3372	msdcsc.exe
Token: 33	3372	msdcsc.exe
Token: 34	3372	msdcsc.exe
Token: 35	3372	msdcsc.exe
Token: 36	3372	msdcsc.exe
Token: SeIncreaseQuotaPrivilege	1568	iexplore.exe
Token: SeSecurityPrivilege	1568	iexplore.exe
Token: SeTakeOwnershipPrivilege	1568	iexplore.exe
Token: SeLoadDriverPrivilege	1568	iexplore.exe
Token: SeSystemProfilePrivilege	1568	iexplore.exe
Token: SeSystemtimePrivilege	1568	iexplore.exe
Token: SeProfSingleProcessPrivilege	1568	iexplore.exe
Token: SeIncBasePriorityPrivilege	1568	iexplore.exe
Token: SeCreatePagefilePrivilege	1568	iexplore.exe
Token: SeBackupPrivilege	1568	iexplore.exe
Token: SeRestorePrivilege	1568	iexplore.exe
Token: SeShutdownPrivilege	1568	iexplore.exe
Token: SeDebugPrivilege	1568	iexplore.exe
Token: SeSystemEnvironmentPrivilege	1568	iexplore.exe
Token: SeChangeNotifyPrivilege	1568	iexplore.exe
Token: SeRemoteShutdownPrivilege	1568	iexplore.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

iexplore.exe

pid process

1568 iexplore.exe

pid	process
1568	iexplore.exe

Suspicious use of WriteProcessMemory 59 IoCs

Processes:

75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.execmd.execmd.exemsdcsc.exeiexplore.exe

description	pid	process	target process
PID 3680 wrote to memory of 4976	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe	cmd.exe
PID 3680 wrote to memory of 4976	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe	cmd.exe
PID 3680 wrote to memory of 4976	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe	cmd.exe
PID 3680 wrote to memory of 4600	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe	cmd.exe
PID 3680 wrote to memory of 4600	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe	cmd.exe
PID 3680 wrote to memory of 4600	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe	cmd.exe
PID 3680 wrote to memory of 3540	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe	notepad.exe
PID 3680 wrote to memory of 3540	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe	notepad.exe
PID 3680 wrote to memory of 3540	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe	notepad.exe
PID 3680 wrote to memory of 3540	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe	notepad.exe
PID 3680 wrote to memory of 3540	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe	notepad.exe
PID 3680 wrote to memory of 3540	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe	notepad.exe
PID 3680 wrote to memory of 3540	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe	notepad.exe
PID 3680 wrote to memory of 3540	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe	notepad.exe
PID 3680 wrote to memory of 3540	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe	notepad.exe
PID 3680 wrote to memory of 3540	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe	notepad.exe
PID 3680 wrote to memory of 3540	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe	notepad.exe
PID 3680 wrote to memory of 3540	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe	notepad.exe
PID 3680 wrote to memory of 3540	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe	notepad.exe
PID 3680 wrote to memory of 3540	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe	notepad.exe
PID 3680 wrote to memory of 3540	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe	notepad.exe
PID 3680 wrote to memory of 3540	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe	notepad.exe
PID 3680 wrote to memory of 3540	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe	notepad.exe
PID 4976 wrote to memory of 3144	4976	cmd.exe	attrib.exe
PID 4976 wrote to memory of 3144	4976	cmd.exe	attrib.exe
PID 4976 wrote to memory of 3144	4976	cmd.exe	attrib.exe
PID 4600 wrote to memory of 860	4600	cmd.exe	attrib.exe
PID 4600 wrote to memory of 860	4600	cmd.exe	attrib.exe
PID 4600 wrote to memory of 860	4600	cmd.exe	attrib.exe
PID 3680 wrote to memory of 3372	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe	msdcsc.exe
PID 3680 wrote to memory of 3372	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe	msdcsc.exe
PID 3680 wrote to memory of 3372	3680	75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe	msdcsc.exe
PID 3372 wrote to memory of 1568	3372	msdcsc.exe	iexplore.exe
PID 3372 wrote to memory of 1568	3372	msdcsc.exe	iexplore.exe
PID 3372 wrote to memory of 1568	3372	msdcsc.exe	iexplore.exe
PID 3372 wrote to memory of 1568	3372	msdcsc.exe	iexplore.exe
PID 3372 wrote to memory of 1568	3372	msdcsc.exe	iexplore.exe
PID 1568 wrote to memory of 3892	1568	iexplore.exe	notepad.exe
PID 1568 wrote to memory of 3892	1568	iexplore.exe	notepad.exe
PID 1568 wrote to memory of 3892	1568	iexplore.exe	notepad.exe
PID 1568 wrote to memory of 3892	1568	iexplore.exe	notepad.exe
PID 1568 wrote to memory of 3892	1568	iexplore.exe	notepad.exe
PID 1568 wrote to memory of 3892	1568	iexplore.exe	notepad.exe
PID 1568 wrote to memory of 3892	1568	iexplore.exe	notepad.exe
PID 1568 wrote to memory of 3892	1568	iexplore.exe	notepad.exe
PID 1568 wrote to memory of 3892	1568	iexplore.exe	notepad.exe
PID 1568 wrote to memory of 3892	1568	iexplore.exe	notepad.exe
PID 1568 wrote to memory of 3892	1568	iexplore.exe	notepad.exe
PID 1568 wrote to memory of 3892	1568	iexplore.exe	notepad.exe
PID 1568 wrote to memory of 3892	1568	iexplore.exe	notepad.exe
PID 1568 wrote to memory of 3892	1568	iexplore.exe	notepad.exe
PID 1568 wrote to memory of 3892	1568	iexplore.exe	notepad.exe
PID 1568 wrote to memory of 3892	1568	iexplore.exe	notepad.exe
PID 1568 wrote to memory of 3892	1568	iexplore.exe	notepad.exe
PID 1568 wrote to memory of 3892	1568	iexplore.exe	notepad.exe
PID 1568 wrote to memory of 3892	1568	iexplore.exe	notepad.exe
PID 1568 wrote to memory of 3892	1568	iexplore.exe	notepad.exe
PID 1568 wrote to memory of 3892	1568	iexplore.exe	notepad.exe
PID 1568 wrote to memory of 3892	1568	iexplore.exe	notepad.exe

Views/modifies file attributes 1 TTPs 2 IoCs
evasion

Hidden Files and Directories
T1158

Processes:

attrib.exeattrib.exe

pid process

860 attrib.exe
3144 attrib.exe

pid	process
860	attrib.exe
3144	attrib.exe

C:\Users\Admin\AppData\Local\Temp\75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe
"C:\Users\Admin\AppData\Local\Temp\75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe"
1⤵
- 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:3680

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe" +s +h
2⤵
- Suspicious use of WriteProcessMemory
PID:4976

C:\Windows\SysWOW64\attrib.exe
attrib "C:\Users\Admin\AppData\Local\Temp\75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965.exe" +s +h
3⤵
- Sets file to hidden
- Views/modifies file attributes
PID:3144

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
2⤵
- Suspicious use of WriteProcessMemory
PID:4600

C:\Windows\SysWOW64\attrib.exe
attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
3⤵
- Sets file to hidden
- Views/modifies file attributes
PID:860

C:\Windows\SysWOW64\notepad.exe
notepad
2⤵
PID:3540

C:\Windows\SysWOW64\MSDCSC\msdcsc.exe
"C:\Windows\system32\MSDCSC\msdcsc.exe"
2⤵
- Modifies firewall policy service
- Disables RegEdit via registry modification
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3372

C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe"
3⤵
- Modifies firewall policy service
- Disables RegEdit via registry modification
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1568

C:\Windows\SysWOW64\notepad.exe
notepad
4⤵
PID:3892

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1

T1004

Modify Existing Service

1

T1031

Hidden Files and Directories

2

T1158

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Hidden Files and Directories

2

T1158

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Windows\SysWOW64\MSDCSC\msdcsc.exe
Filesize
842KB

MD5
209358b1bb8353a5bc3aa31016147e61

SHA1
9032fa902bb5279270a64e89207543c77f3b8eb3

SHA256
75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965

SHA512
a80fa8af67cebf271e6495b4baf1691266a05db8899ad3cd5d589aaa91f49bf66d1db653690477908012c01072a4abd94796cece1690a94c53fae2ad57f886a5

Download Submit
C:\Windows\SysWOW64\MSDCSC\msdcsc.exe
Filesize
842KB

MD5
209358b1bb8353a5bc3aa31016147e61

SHA1
9032fa902bb5279270a64e89207543c77f3b8eb3

SHA256
75d51610bad46c1d3678d6efdbbedac4fdb0459d3ef8cb4e0d638d70b4561965

SHA512
a80fa8af67cebf271e6495b4baf1691266a05db8899ad3cd5d589aaa91f49bf66d1db653690477908012c01072a4abd94796cece1690a94c53fae2ad57f886a5

Download Submit
memory/860-136-0x0000000000000000-mapping.dmp

Download
memory/3144-135-0x0000000000000000-mapping.dmp

Download
memory/3372-137-0x0000000000000000-mapping.dmp

Download
memory/3540-134-0x0000000000000000-mapping.dmp

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memory/3892-140-0x0000000000000000-mapping.dmp

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memory/4600-133-0x0000000000000000-mapping.dmp

Download
memory/4976-132-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads