dcrat | 5f8decf2562bf8f3cf1a82adbf6df031f6899f4efd944f4baf58bbd1ef458531

Analysis

max time kernel
27s
max time network
28s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
02-12-2024 13:52

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General

Target

5f8decf2562bf8f3cf1a82adbf6df031f6899f4efd944f4baf58bbd1ef458531.exe
Size

3.0MB
MD5

397017d50f52bee5e86f60cb48eeb2d4
SHA1

6915f77631e60ceb4534f236d0e5981b4e7c2115
SHA256

5f8decf2562bf8f3cf1a82adbf6df031f6899f4efd944f4baf58bbd1ef458531
SHA512

dda8ca9bbb52b3f8516c63a8f48f328df496419b1d20a76995e30aa37128078f7d03936e3333624881566f356248e8b896bca4b2b79052e816cacbe841e1a7b8
SSDEEP

49152:ObA34Vhuh0CUDOdVMFq86mWS3fZcGm/1hXHEl8NCoJXG5l2hdogpH6UFhyl9:ObRhuGFZcZZmdcEl80oJ25lqdnH6sA

Score

10^/10

dcrat discovery evasion infostealer rat trojan

Malware Config

Signatures

DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
rat infostealer dcrat
Dcrat family
dcrat

Process spawned unexpected child process 64 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

schtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exe

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2636	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2336	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2780	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2856	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2668	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2676	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2536	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2012	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2556	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2980	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1644	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2808	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1208	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1188	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	396	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	980	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1836	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1752	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2768	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2792	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2492	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2008	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1088	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	648	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2224	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2108	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2064	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2392	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2124	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2268	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2156	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	996	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	760	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2384	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	768	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1620	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1344	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1288	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1348	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2168	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2332	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1696	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1604	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1724	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2264	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	932	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2456	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2480	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1808	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2952	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3036	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2308	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2720	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2884	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2696	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2576	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2756	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2280	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2760	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2184	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1328	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3040	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2668	2748	schtasks.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2828	2748	schtasks.exe	32

UAC bypass 3 TTPs 9 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

Intoruntime.exewinlogon.exeIntoruntime.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	Intoruntime.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	Intoruntime.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	winlogon.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	winlogon.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	winlogon.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Intoruntime.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	Intoruntime.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	Intoruntime.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Intoruntime.exe

DCRat payload 3 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

Processes:

resource	yara_rule
behavioral1/files/0x000800000001727e-10.dat	dcrat
behavioral1/memory/2936-13-0x0000000001380000-0x0000000001628000-memory.dmp	dcrat
behavioral1/memory/2032-94-0x0000000000900000-0x0000000000BA8000-memory.dmp	dcrat

Executes dropped EXE 3 IoCs

Processes:

Intoruntime.exeIntoruntime.exewinlogon.exe

pid	Process
2936	Intoruntime.exe
3068	Intoruntime.exe
2032	winlogon.exe

Loads dropped DLL 2 IoCs

Processes:

cmd.exe

pid	Process
2416	cmd.exe
2416	cmd.exe

Checks whether UAC is enabled 1 TTPs 6 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

winlogon.exeIntoruntime.exeIntoruntime.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	winlogon.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	winlogon.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Intoruntime.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Intoruntime.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Intoruntime.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Intoruntime.exe

Drops file in Program Files directory 19 IoCs

Processes:

Intoruntime.exeIntoruntime.exe

description	ioc	Process
File created	C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\services.exe	Intoruntime.exe
File created	C:\Program Files (x86)\Windows Media Player\System.exe	Intoruntime.exe
File created	C:\Program Files (x86)\Windows Mail\5940a34987c991	Intoruntime.exe
File created	C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\sppsvc.exe	Intoruntime.exe
File created	C:\Program Files\Windows Mail\ja-JP\886983d96e3d3e	Intoruntime.exe
File created	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\sppsvc.exe	Intoruntime.exe
File created	C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\c5b4cb5e9653cc	Intoruntime.exe
File created	C:\Program Files (x86)\Microsoft Synchronization Services\ADO.NET\v1.0\spoolsv.exe	Intoruntime.exe
File created	C:\Program Files (x86)\Microsoft Synchronization Services\ADO.NET\v1.0\f3b6ecef712a24	Intoruntime.exe
File opened for modification	C:\Program Files (x86)\Windows Media Player\System.exe	Intoruntime.exe
File created	C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\de\1a14022a4e6372	Intoruntime.exe
File created	C:\Program Files (x86)\Microsoft Analysis Services\AS OLEDB\taskhost.exe	Intoruntime.exe
File created	C:\Program Files (x86)\Windows Mail\dllhost.exe	Intoruntime.exe
File created	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\0a1fd5f707cd16	Intoruntime.exe
File created	C:\Program Files\Windows Mail\ja-JP\csrss.exe	Intoruntime.exe
File created	C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\de\Intoruntime.exe	Intoruntime.exe
File created	C:\Program Files (x86)\Microsoft Analysis Services\AS OLEDB\b75386f1303e64	Intoruntime.exe
File created	C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\0a1fd5f707cd16	Intoruntime.exe
File created	C:\Program Files (x86)\Windows Media Player\27d1bcfc3c54e0	Intoruntime.exe

Drops file in Windows directory 14 IoCs

Processes:

Intoruntime.exeIntoruntime.exe

description	ioc	Process
File created	C:\Windows\tracing\lsass.exe	Intoruntime.exe
File created	C:\Windows\tracing\6203df4a6bafc7	Intoruntime.exe
File created	C:\Windows\ShellNew\c5b4cb5e9653cc	Intoruntime.exe
File created	C:\Windows\SchCache\ebf1f9fa8afd6d	Intoruntime.exe
File created	C:\Windows\PCHEALTH\dllhost.exe	Intoruntime.exe
File created	C:\Windows\winsxs\amd64_prnca00i.inf.resources_31bf3856ad364e35_6.1.7600.16385_de-de_7fe9001b90f46630\lsass.exe	Intoruntime.exe
File created	C:\Windows\Cursors\lsm.exe	Intoruntime.exe
File created	C:\Windows\security\logs\cmd.exe	Intoruntime.exe
File created	C:\Windows\security\logs\ebf1f9fa8afd6d	Intoruntime.exe
File created	C:\Windows\ShellNew\services.exe	Intoruntime.exe
File created	C:\Windows\SchCache\cmd.exe	Intoruntime.exe
File created	C:\Windows\PCHEALTH\5940a34987c991	Intoruntime.exe
File opened for modification	C:\Windows\tracing\lsass.exe	Intoruntime.exe
File created	C:\Windows\Cursors\101b941d020240	Intoruntime.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

WScript.execmd.exe5f8decf2562bf8f3cf1a82adbf6df031f6899f4efd944f4baf58bbd1ef458531.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5f8decf2562bf8f3cf1a82adbf6df031f6899f4efd944f4baf58bbd1ef458531.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

Processes:

winlogon.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	winlogon.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	winlogon.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 64 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

Processes:

pid	Process
2264	schtasks.exe
2884	schtasks.exe
2564	schtasks.exe
2160	schtasks.exe
996	schtasks.exe
1348	schtasks.exe
2720	schtasks.exe
2760	schtasks.exe
2800	schtasks.exe
2872	schtasks.exe
768	schtasks.exe
2392	schtasks.exe
2168	schtasks.exe
932	schtasks.exe
2576	schtasks.exe
1624	schtasks.exe
1836	schtasks.exe
1344	schtasks.exe
2332	schtasks.exe
2780	schtasks.exe
1644	schtasks.exe
1288	schtasks.exe
1604	schtasks.exe
1724	schtasks.exe
3040	schtasks.exe
1108	schtasks.exe
2856	schtasks.exe
1680	schtasks.exe
3036	schtasks.exe
980	schtasks.exe
3052	schtasks.exe
2980	schtasks.exe
2792	schtasks.exe
2224	schtasks.exe
2064	schtasks.exe
1808	schtasks.exe
2696	schtasks.exe
2012	schtasks.exe
2676	schtasks.exe
2184	schtasks.exe
2128	schtasks.exe
2668	schtasks.exe
2556	schtasks.exe
2768	schtasks.exe
2492	schtasks.exe
2268	schtasks.exe
2756	schtasks.exe
1072	schtasks.exe
2304	schtasks.exe
2536	schtasks.exe
2164	schtasks.exe
1188	schtasks.exe
1088	schtasks.exe
2384	schtasks.exe
2952	schtasks.exe
2308	schtasks.exe
1328	schtasks.exe
2828	schtasks.exe
2808	schtasks.exe
900	schtasks.exe
2180	schtasks.exe
2456	schtasks.exe
1752	schtasks.exe
2480	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

Intoruntime.exeIntoruntime.exewinlogon.exe

pid	Process
2936	Intoruntime.exe
2936	Intoruntime.exe
2936	Intoruntime.exe
3068	Intoruntime.exe
2032	winlogon.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Intoruntime.exeIntoruntime.exewinlogon.exe

description	pid	Process
Token: SeDebugPrivilege	2936	Intoruntime.exe
Token: SeDebugPrivilege	3068	Intoruntime.exe
Token: SeDebugPrivilege	2032	winlogon.exe

Suspicious use of WriteProcessMemory 30 IoCs

Processes:

5f8decf2562bf8f3cf1a82adbf6df031f6899f4efd944f4baf58bbd1ef458531.exeWScript.execmd.exeIntoruntime.execmd.exeIntoruntime.execmd.exe

description	pid	Process	procid_target
PID 1824 wrote to memory of 1688	1824	5f8decf2562bf8f3cf1a82adbf6df031f6899f4efd944f4baf58bbd1ef458531.exe	28
PID 1824 wrote to memory of 1688	1824	5f8decf2562bf8f3cf1a82adbf6df031f6899f4efd944f4baf58bbd1ef458531.exe	28
PID 1824 wrote to memory of 1688	1824	5f8decf2562bf8f3cf1a82adbf6df031f6899f4efd944f4baf58bbd1ef458531.exe	28
PID 1824 wrote to memory of 1688	1824	5f8decf2562bf8f3cf1a82adbf6df031f6899f4efd944f4baf58bbd1ef458531.exe	28
PID 1688 wrote to memory of 2416	1688	WScript.exe	29
PID 1688 wrote to memory of 2416	1688	WScript.exe	29
PID 1688 wrote to memory of 2416	1688	WScript.exe	29
PID 1688 wrote to memory of 2416	1688	WScript.exe	29
PID 2416 wrote to memory of 2936	2416	cmd.exe	31
PID 2416 wrote to memory of 2936	2416	cmd.exe	31
PID 2416 wrote to memory of 2936	2416	cmd.exe	31
PID 2416 wrote to memory of 2936	2416	cmd.exe	31
PID 2936 wrote to memory of 1036	2936	Intoruntime.exe	75
PID 2936 wrote to memory of 1036	2936	Intoruntime.exe	75
PID 2936 wrote to memory of 1036	2936	Intoruntime.exe	75
PID 1036 wrote to memory of 1628	1036	cmd.exe	77
PID 1036 wrote to memory of 1628	1036	cmd.exe	77
PID 1036 wrote to memory of 1628	1036	cmd.exe	77
PID 1036 wrote to memory of 3068	1036	cmd.exe	78
PID 1036 wrote to memory of 3068	1036	cmd.exe	78
PID 1036 wrote to memory of 3068	1036	cmd.exe	78
PID 3068 wrote to memory of 316	3068	Intoruntime.exe	118
PID 3068 wrote to memory of 316	3068	Intoruntime.exe	118
PID 3068 wrote to memory of 316	3068	Intoruntime.exe	118
PID 316 wrote to memory of 2944	316	cmd.exe	120
PID 316 wrote to memory of 2944	316	cmd.exe	120
PID 316 wrote to memory of 2944	316	cmd.exe	120
PID 316 wrote to memory of 2032	316	cmd.exe	121
PID 316 wrote to memory of 2032	316	cmd.exe	121
PID 316 wrote to memory of 2032	316	cmd.exe	121

System policy modification 1 TTPs 9 IoCs

evasion

Modify Registry

T1112

Processes:

Intoruntime.exewinlogon.exeIntoruntime.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	Intoruntime.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	winlogon.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	Intoruntime.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	Intoruntime.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	winlogon.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	winlogon.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Intoruntime.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	Intoruntime.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Intoruntime.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\5f8decf2562bf8f3cf1a82adbf6df031f6899f4efd944f4baf58bbd1ef458531.exe
"C:\Users\Admin\AppData\Local\Temp\5f8decf2562bf8f3cf1a82adbf6df031f6899f4efd944f4baf58bbd1ef458531.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1824
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\portdhcp\XxYHGqyfUiCQVSf4.vbe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1688
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\portdhcp\xSCDA0cuuIJECSGsTjojxznZSKAa.bat" "
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2416
  - - C:\portdhcp\Intoruntime.exe
      "C:\portdhcp\Intoruntime.exe"
      4⤵
      UAC bypass
      Executes dropped EXE
      Checks whether UAC is enabled
      Drops file in Program Files directory
      Drops file in Windows directory
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      System policy modification
      PID:2936
    - - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\JOUyBPjFgg.bat"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1036
      - C:\Windows\system32\w32tm.exe
        
        w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
        6⤵
        
        PID:1628
      - C:\portdhcp\Intoruntime.exe
        
        "C:\portdhcp\Intoruntime.exe"
        6⤵
        UAC bypass
        Executes dropped EXE
        Checks whether UAC is enabled
        Drops file in Program Files directory
        Drops file in Windows directory
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        System policy modification
        
        PID:3068
        
        C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\GoXXr3YDzA.bat"
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:316
        
        C:\Windows\system32\w32tm.exe
        
        w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
        8⤵
        
        PID:2944
        
        C:\portdhcp\winlogon.exe
        
        "C:\portdhcp\winlogon.exe"
        8⤵
        UAC bypass
        Executes dropped EXE
        Checks whether UAC is enabled
        Modifies system certificate store
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        System policy modification
        
        PID:2032

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 12 /tr "'C:\Windows\tracing\lsass.exe'" /f
1⤵
- Process spawned unexpected child process
PID:2636

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\Windows\tracing\lsass.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
PID:2336

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 7 /tr "'C:\Windows\tracing\lsass.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2780

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Windows Mail\dllhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2856

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Mail\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2668

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Windows Mail\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2676

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 8 /tr "'C:\MSOCache\All Users\{90140000-001A-0409-0000-0000000FF1CE}-C\cmd.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2536

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "cmd" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-001A-0409-0000-0000000FF1CE}-C\cmd.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2012

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 9 /tr "'C:\MSOCache\All Users\{90140000-001A-0409-0000-0000000FF1CE}-C\cmd.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2556

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 7 /tr "'C:\MSOCache\All Users\{90140000-001B-0409-0000-0000000FF1CE}-C\Idle.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2980

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-001B-0409-0000-0000000FF1CE}-C\Idle.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1644

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 10 /tr "'C:\MSOCache\All Users\{90140000-001B-0409-0000-0000000FF1CE}-C\Idle.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2808

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsml" /sc MINUTE /mo 12 /tr "'C:\Windows\Cursors\lsm.exe'" /f
1⤵
- Process spawned unexpected child process
PID:1208

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsm" /sc ONLOGON /tr "'C:\Windows\Cursors\lsm.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1188

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsml" /sc MINUTE /mo 5 /tr "'C:\Windows\Cursors\lsm.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
PID:396

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 9 /tr "'C:\Program Files (x86)\Microsoft SQL Server Compact Edition\sppsvc.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:980

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Program Files (x86)\Microsoft SQL Server Compact Edition\sppsvc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1836

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Microsoft SQL Server Compact Edition\sppsvc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1752

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 14 /tr "'C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\sppsvc.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2768

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\sppsvc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2792

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\sppsvc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2492

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 8 /tr "'C:\Windows\ShellNew\services.exe'" /f
1⤵
- Process spawned unexpected child process
PID:2008

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Windows\ShellNew\services.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1088

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 13 /tr "'C:\Windows\ShellNew\services.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
PID:648

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 13 /tr "'C:\Recovery\3a99bb82-4e15-11ef-8354-cae67966b5f6\smss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2224

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smss" /sc ONLOGON /tr "'C:\Recovery\3a99bb82-4e15-11ef-8354-cae67966b5f6\smss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
PID:2108

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 6 /tr "'C:\Recovery\3a99bb82-4e15-11ef-8354-cae67966b5f6\smss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2064

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 6 /tr "'C:\Windows\security\logs\cmd.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2392

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "cmd" /sc ONLOGON /tr "'C:\Windows\security\logs\cmd.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
PID:2124

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 9 /tr "'C:\Windows\security\logs\cmd.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2268

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 7 /tr "'C:\Users\Admin\Cookies\spoolsv.exe'" /f
1⤵
- Process spawned unexpected child process
PID:2156

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsv" /sc ONLOGON /tr "'C:\Users\Admin\Cookies\spoolsv.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:996

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 7 /tr "'C:\Users\Admin\Cookies\spoolsv.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
PID:760

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\services.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2384

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\services.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:768

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\services.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
PID:1620

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 10 /tr "'C:\Program Files (x86)\Microsoft Synchronization Services\ADO.NET\v1.0\spoolsv.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1344

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsv" /sc ONLOGON /tr "'C:\Program Files (x86)\Microsoft Synchronization Services\ADO.NET\v1.0\spoolsv.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1288

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Microsoft Synchronization Services\ADO.NET\v1.0\spoolsv.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1348

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 11 /tr "'C:\Windows\SchCache\cmd.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2168

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "cmd" /sc ONLOGON /tr "'C:\Windows\SchCache\cmd.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2332

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 8 /tr "'C:\Windows\SchCache\cmd.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
PID:1696

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Windows Media Player\System.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1604

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Media Player\System.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1724

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Windows Media Player\System.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2264

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 5 /tr "'C:\Program Files\Windows Mail\ja-JP\csrss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:932

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Program Files\Windows Mail\ja-JP\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2456

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 6 /tr "'C:\Program Files\Windows Mail\ja-JP\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2480

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 10 /tr "'C:\portdhcp\winlogon.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1808

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\portdhcp\winlogon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2952

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 9 /tr "'C:\portdhcp\winlogon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3036

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 8 /tr "'C:\Recovery\3a99bb82-4e15-11ef-8354-cae67966b5f6\winlogon.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2308

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\Recovery\3a99bb82-4e15-11ef-8354-cae67966b5f6\winlogon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2720

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 5 /tr "'C:\Recovery\3a99bb82-4e15-11ef-8354-cae67966b5f6\winlogon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2884

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IntoruntimeI" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\de\Intoruntime.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2696

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Intoruntime" /sc ONLOGON /tr "'C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\de\Intoruntime.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2576

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IntoruntimeI" /sc MINUTE /mo 14 /tr "'C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\de\Intoruntime.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2756

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Microsoft Analysis Services\AS OLEDB\taskhost.exe'" /f
1⤵
- Process spawned unexpected child process
PID:2280

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhost" /sc ONLOGON /tr "'C:\Program Files (x86)\Microsoft Analysis Services\AS OLEDB\taskhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2760

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 5 /tr "'C:\Program Files (x86)\Microsoft Analysis Services\AS OLEDB\taskhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2184

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 7 /tr "'C:\Users\Default\Desktop\taskhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1328

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhost" /sc ONLOGON /tr "'C:\Users\Default\Desktop\taskhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3040

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 14 /tr "'C:\Users\Default\Desktop\taskhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
PID:2668

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 6 /tr "'C:\Users\Default\SendTo\Idle.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2828

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Users\Default\SendTo\Idle.exe'" /rl HIGHEST /f
1⤵
- Scheduled Task/Job: Scheduled Task
PID:3052

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 12 /tr "'C:\Users\Default\SendTo\Idle.exe'" /rl HIGHEST /f
1⤵
- Scheduled Task/Job: Scheduled Task
PID:1624

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 8 /tr "'C:\portdhcp\taskhost.exe'" /f
1⤵
PID:1536

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhost" /sc ONLOGON /tr "'C:\portdhcp\taskhost.exe'" /rl HIGHEST /f
1⤵
- Scheduled Task/Job: Scheduled Task
PID:1680

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 7 /tr "'C:\portdhcp\taskhost.exe'" /rl HIGHEST /f
1⤵
- Scheduled Task/Job: Scheduled Task
PID:1072

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 11 /tr "'C:\Windows\PCHEALTH\dllhost.exe'" /f
1⤵
PID:1540

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Windows\PCHEALTH\dllhost.exe'" /rl HIGHEST /f
1⤵
- Scheduled Task/Job: Scheduled Task
PID:2564

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 6 /tr "'C:\Windows\PCHEALTH\dllhost.exe'" /rl HIGHEST /f
1⤵
- Scheduled Task/Job: Scheduled Task
PID:2800

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 6 /tr "'C:\MSOCache\All Users\{90140000-0019-0409-0000-0000000FF1CE}-C\csrss.exe'" /f
1⤵
- Scheduled Task/Job: Scheduled Task
PID:1108

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-0019-0409-0000-0000000FF1CE}-C\csrss.exe'" /rl HIGHEST /f
1⤵
- Scheduled Task/Job: Scheduled Task
PID:2872

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 5 /tr "'C:\MSOCache\All Users\{90140000-0019-0409-0000-0000000FF1CE}-C\csrss.exe'" /rl HIGHEST /f
1⤵
- Scheduled Task/Job: Scheduled Task
PID:2180

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 13 /tr "'C:\Users\Default User\winlogon.exe'" /f
1⤵
- Scheduled Task/Job: Scheduled Task
PID:900

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\Users\Default User\winlogon.exe'" /rl HIGHEST /f
1⤵
- Scheduled Task/Job: Scheduled Task
PID:2304

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 10 /tr "'C:\Users\Default User\winlogon.exe'" /rl HIGHEST /f
1⤵
- Scheduled Task/Job: Scheduled Task
PID:2128

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 11 /tr "'C:\portdhcp\Idle.exe'" /f
1⤵
PID:776

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\portdhcp\Idle.exe'" /rl HIGHEST /f
1⤵
- Scheduled Task/Job: Scheduled Task
PID:2164

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 5 /tr "'C:\portdhcp\Idle.exe'" /rl HIGHEST /f
1⤵
- Scheduled Task/Job: Scheduled Task
PID:2160

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\GoXXr3YDzA.bat

Filesize
189B

MD5
933c135e7e9be5fda30daac2bf0305ae

SHA1
ee26f6ad7145761a5846d075d5ff0432c933e383

SHA256
27ee9d970ed7303f614ffa9452c3eec3bc31193c533e76427f58c9d4fe8379e0

SHA512
8e6611d27f7ebdf606dc83cb5b5cb076275373923bc6eeb85c46115d978813a090c6b7b5d70e3f29ce9b8a4d1fd65332a1a5ff0b506cf471dbb5847711b155bc

Download Submit
C:\Users\Admin\AppData\Local\Temp\JOUyBPjFgg.bat

Filesize
192B

MD5
6200c7f89abf17a27ca093c24105d56d

SHA1
1793847ec10c996172cef861594551866cf3e2fa

SHA256
cc037a7908ce076b011e856943b742fe0ffa19a00d19636dd7ce3d95c3d33f74

SHA512
1f4450ff8b172c2444689cbcb29355d598bbebcea63ef8fa18e153e81b5acfa92299fad6561f2700f773792a0a5441ced04f69db611e05c5f8032f4898c38bed

Download Submit
C:\portdhcp\Intoruntime.exe

Filesize
2.6MB

MD5
6e295443e145ca31818b1601b0af66c4

SHA1
e79f8e1a14293c03614b0b0303cab5b7d084aaab

SHA256
6e1adf5f318c9906b843eea1e60c8f2003bc8b0d15d196fc56d803ce1f10e53f

SHA512
c096518face4080b8bd9c6c4e3fbac7deaf38d4e3c65a640f68600803e0f6f0ffe12bea514936e583d8b9f041f5d04f9c2afaa3d500574c259ddfbcd4d7ec6e2

Download Submit
C:\portdhcp\XxYHGqyfUiCQVSf4.vbe

Filesize
213B

MD5
0eda0c229fb63233324a693651f651e0

SHA1
9ffcccc130c37b234fac5c4d54dce68efb1b76ba

SHA256
ea396d9e10826d7154cda8efb9f7b4a42e0b4e774a3371ae36589a9d41b65bd0

SHA512
0d6037a69841ceab27150a499056058f65d210cefce95fd4789a0bbf58ef37909c7f60869ab86f6a4fbab203451ca7d0901bceec4271d47b030b14d27b8ab18e

Download Submit
C:\portdhcp\xSCDA0cuuIJECSGsTjojxznZSKAa.bat

Filesize
29B

MD5
dbd1dd7cad50bb0d6f91888663feb5fe

SHA1
58c083266bad11fd0d4d08b5d2609be12feaa6b2

SHA256
1a1035501e7f0ea4abb53ee649296bf3fe77ff93c7f66546c385ed8a3c0f7245

SHA512
b4b64e3a315ec46ee2373ab4e0e2fb66bd1156e2cfb06d7f96c3564a4cafd54aafdb95cf870801f77e7b3e7704d6bae63b46586f03bc7df9ae483f3dac2b9a75

Download Submit
memory/2032-94-0x0000000000900000-0x0000000000BA8000-memory.dmp

Filesize
2.7MB

Download
memory/2936-15-0x00000000005E0000-0x00000000005F6000-memory.dmp

Filesize
88KB

Download
memory/2936-23-0x0000000000D70000-0x0000000000D7E000-memory.dmp

Filesize
56KB

Download
memory/2936-18-0x0000000000600000-0x000000000060A000-memory.dmp

Filesize
40KB

Download
memory/2936-19-0x0000000000CE0000-0x0000000000D36000-memory.dmp

Filesize
344KB

Download
memory/2936-20-0x0000000000810000-0x000000000081C000-memory.dmp

Filesize
48KB

Download
memory/2936-21-0x0000000000D30000-0x0000000000D42000-memory.dmp

Filesize
72KB

Download
memory/2936-22-0x0000000000D60000-0x0000000000D6E000-memory.dmp

Filesize
56KB

Download
memory/2936-17-0x0000000000610000-0x0000000000620000-memory.dmp

Filesize
64KB

Download
memory/2936-24-0x0000000000D80000-0x0000000000D8A000-memory.dmp

Filesize
40KB

Download
memory/2936-16-0x00000000004C0000-0x00000000004D2000-memory.dmp

Filesize
72KB

Download
memory/2936-13-0x0000000001380000-0x0000000001628000-memory.dmp

Filesize
2.7MB

Download
memory/2936-14-0x00000000004A0000-0x00000000004BC000-memory.dmp

Filesize
112KB

Download
memory/3068-60-0x00000000003F0000-0x0000000000446000-memory.dmp

Filesize
344KB

Download
memory/3068-59-0x0000000000180000-0x0000000000192000-memory.dmp

Filesize
72KB

Download