dcrat | b0467e489d97b05c13329c61950d41699274fbd4464675b631a6de081a84f5b9

Analysis

max time kernel
40s
max time network
121s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/10/2026, 17:56

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General

Target
2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Size 2.0MB
Sample261002-wjc87atdpd
SHA256 b0467e489d97b05c13329c61950d41699274fbd4464675b631a6de081a84f5b9
MD5 27a6c7ba0f9f2260e63ee3513d6bf59e
SHA1 c3a09ca51dba97127b08ad2b81c1c4bb59d173c3
SHA512 2e32dde738364a511a7c2e50c70d5f1687b178d1a2cbd4975f6ab791dc1e1d18f268e81e5fb142180e30c29f319f96fce9e8bfc38a07cf531bd9fc1185d12247
SSDEEP 49152:SkQTANYS/v6h3+1uhZcT2NnvOyLXXjFpNXCym/hXmL9W6EppQpI:SaN5CbhZcT2lvnDFpFW/twU7+I
TLSH
T1C2A5337470D1C1B2E5A6103584CACB32A636B062877EC1CB7ADD76F56F603F1623A6C6
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion discovery execution dcrat infostealer persistence rat trojan

Malware Config

Signatures

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

Modifies WinLogon for persistence 2 TTPs 4 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\Windows Mail\\RuntimeBroker.exe\""	2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\Windows Mail\\RuntimeBroker.exe\", \"C:\\Users\\All Users\\ssh\\fontdrvhost.exe\""	2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\Windows Mail\\RuntimeBroker.exe\", \"C:\\Users\\All Users\\ssh\\fontdrvhost.exe\", \"C:\\Users\\All Users\\Documents\\sihost.exe\""	2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\Windows Mail\\RuntimeBroker.exe\", \"C:\\Users\\All Users\\ssh\\fontdrvhost.exe\", \"C:\\Users\\All Users\\Documents\\sihost.exe\", \"C:\\Windows\\Prefetch\\ReadyBoot\\fontdrvhost.exe\""	2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

Process spawned unexpected child process 24 IoCs

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

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3248	1124	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2732	1124	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4504	1124	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3044	1124	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	676	1124	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1680	1124	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5260	1124	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2960	1124	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3244	1124	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5592	1124	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1156	1124	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4648	1124	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1496	1124	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4472	1124	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4232	1124	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5052	1124	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6072	1124	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5848	1124	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5792	1124	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4600	1124	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5416	1124	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1284	1124	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4004	1124	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2796	1124	schtasks.exe	84

UAC bypass 3 TTPs 3 IoCs

defense_evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

Detects executables packed with SmartAssembly 7 IoCs

resource	yara_rule
behavioral2/memory/3392-5233-0x0000000006760000-0x0000000006770000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly
behavioral2/memory/3392-5240-0x0000000007CA0000-0x0000000007CAA000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly
behavioral2/memory/3392-5247-0x00000000084E0000-0x00000000084EC000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly
behavioral2/memory/3392-5248-0x0000000008500000-0x000000000850C000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly
behavioral2/memory/3392-5250-0x0000000008530000-0x000000000853C000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly
behavioral2/memory/3392-5252-0x00000000088E0000-0x00000000088EA000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly
behavioral2/memory/3392-5256-0x0000000008960000-0x000000000896A000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\drivers\etc\hosts	2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

Adds Run key to start application 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1404337215-1550464601-2805570857-1000\Software\Microsoft\Windows\CurrentVersion\Run\fontdrvhost = "\"C:\\Users\\All Users\\ssh\\fontdrvhost.exe\""	2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\fontdrvhost = "\"C:\\Users\\All Users\\ssh\\fontdrvhost.exe\""	2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1404337215-1550464601-2805570857-1000\Software\Microsoft\Windows\CurrentVersion\Run\sihost = "\"C:\\Users\\All Users\\Documents\\sihost.exe\""	2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\sihost = "\"C:\\Users\\All Users\\Documents\\sihost.exe\""	2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1404337215-1550464601-2805570857-1000\Software\Microsoft\Windows\CurrentVersion\Run\fontdrvhost = "\"C:\\Windows\\Prefetch\\ReadyBoot\\fontdrvhost.exe\""	2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\fontdrvhost = "\"C:\\Windows\\Prefetch\\ReadyBoot\\fontdrvhost.exe\""	2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1404337215-1550464601-2805570857-1000\Software\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Program Files\\Windows Mail\\RuntimeBroker.exe\""	2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Program Files\\Windows Mail\\RuntimeBroker.exe\""	2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

SmartAssembly .NET packer 7 IoCs

Detects SmartAssembly .NET packer.

resource	yara_rule
behavioral2/memory/3392-5233-0x0000000006760000-0x0000000006770000-memory.dmp	SmartAssembly
behavioral2/memory/3392-5240-0x0000000007CA0000-0x0000000007CAA000-memory.dmp	SmartAssembly
behavioral2/memory/3392-5247-0x00000000084E0000-0x00000000084EC000-memory.dmp	SmartAssembly
behavioral2/memory/3392-5248-0x0000000008500000-0x000000000850C000-memory.dmp	SmartAssembly
behavioral2/memory/3392-5250-0x0000000008530000-0x000000000853C000-memory.dmp	SmartAssembly
behavioral2/memory/3392-5252-0x00000000088E0000-0x00000000088EA000-memory.dmp	SmartAssembly
behavioral2/memory/3392-5256-0x0000000008960000-0x000000000896A000-memory.dmp	SmartAssembly

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Windows Mail\RuntimeBroker.exe	2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
File created	C:\Program Files\Windows Mail\9e8d7a4ca61bd9	2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Prefetch\ReadyBoot\fontdrvhost.exe	2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
File created	C:\Windows\Prefetch\ReadyBoot\5b884080fd4f94	2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 24 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
4472	schtasks.exe
2732	schtasks.exe
4504	schtasks.exe
1680	schtasks.exe
5592	schtasks.exe
2796	schtasks.exe
5260	schtasks.exe
2960	schtasks.exe
1156	schtasks.exe
1496	schtasks.exe
5052	schtasks.exe
6072	schtasks.exe
5792	schtasks.exe
5416	schtasks.exe
676	schtasks.exe
4648	schtasks.exe
4232	schtasks.exe
5848	schtasks.exe
4600	schtasks.exe
1284	schtasks.exe
4004	schtasks.exe
3248	schtasks.exe
3044	schtasks.exe
3244	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
3392	2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
3392	2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
3392	2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
3392	2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
3392	2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
3392	2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
3392	2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
3392	2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
3392	2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3392	2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

System policy modification 1 TTPs 3 IoCs

defense_evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.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\2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-01_27a6c7ba0f9f2260e63ee3513d6bf59e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"
1⤵
- Modifies WinLogon for persistence
- UAC bypass
- Drops file in Drivers directory
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- System policy modification
PID:3392

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 12 /tr "'C:\Program Files\Windows Mail\RuntimeBroker.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3248

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Program Files\Windows Mail\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2732

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 6 /tr "'C:\Program Files\Windows Mail\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4504

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 13 /tr "'C:\Users\All Users\ssh\fontdrvhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3044

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhost" /sc ONLOGON /tr "'C:\Users\All Users\ssh\fontdrvhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:676

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 12 /tr "'C:\Users\All Users\ssh\fontdrvhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1680

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihosts" /sc MINUTE /mo 14 /tr "'C:\Users\All Users\Documents\sihost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5260

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihost" /sc ONLOGON /tr "'C:\Users\All Users\Documents\sihost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2960

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihosts" /sc MINUTE /mo 6 /tr "'C:\Users\All Users\Documents\sihost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3244

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 11 /tr "'C:\Windows\Prefetch\ReadyBoot\fontdrvhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5592

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhost" /sc ONLOGON /tr "'C:\Windows\Prefetch\ReadyBoot\fontdrvhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1156

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 14 /tr "'C:\Windows\Prefetch\ReadyBoot\fontdrvhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4648

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 9 /tr "'C:\Windows.old\StartMenuExperienceHost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1496

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHost" /sc ONLOGON /tr "'C:\Windows.old\StartMenuExperienceHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4472

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 6 /tr "'C:\Windows.old\StartMenuExperienceHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4232

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihosts" /sc MINUTE /mo 10 /tr "'C:\Program Files\Windows Sidebar\Shared Gadgets\sihost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5052

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihost" /sc ONLOGON /tr "'C:\Program Files\Windows Sidebar\Shared Gadgets\sihost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6072

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihosts" /sc MINUTE /mo 6 /tr "'C:\Program Files\Windows Sidebar\Shared Gadgets\sihost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5848

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 14 /tr "'C:\Program Files\Windows Photo Viewer\en-US\RuntimeBroker.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5792

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Program Files\Windows Photo Viewer\en-US\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4600

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 14 /tr "'C:\Program Files\Windows Photo Viewer\en-US\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5416

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 10 /tr "'C:\Recovery\WindowsRE\smss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1284

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smss" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\smss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4004

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 9 /tr "'C:\Recovery\WindowsRE\smss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2796

C:\Program Files\Windows Sidebar\Shared Gadgets\sihost.exe
"C:\Program Files\Windows Sidebar\Shared Gadgets\sihost.exe"
1⤵
PID:1604

C:\Program Files\Windows Photo Viewer\en-US\RuntimeBroker.exe
"C:\Program Files\Windows Photo Viewer\en-US\RuntimeBroker.exe"
1⤵
PID:2460

C:\Users\All Users\ssh\fontdrvhost.exe
"C:\Users\All Users\ssh\fontdrvhost.exe"
1⤵
PID:6796

C:\Windows\Prefetch\ReadyBoot\fontdrvhost.exe
"C:\Windows\Prefetch\ReadyBoot\fontdrvhost.exe"
1⤵
PID:6044

C:\Program Files\Windows Mail\RuntimeBroker.exe
"C:\Program Files\Windows Mail\RuntimeBroker.exe"
1⤵
PID:4344

C:\Recovery\WindowsRE\smss.exe
"C:\Recovery\WindowsRE\smss.exe"
1⤵
PID:3476

C:\Users\All Users\Documents\sihost.exe
"C:\Users\All Users\Documents\sihost.exe"
1⤵
PID:5124

C:\Windows.old\StartMenuExperienceHost.exe
"C:\Windows.old\StartMenuExperienceHost.exe"
1⤵
PID:2408

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

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

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

RuntimeBroker.exe

Path C:\Program Files\Windows Photo Viewer\en-US\RuntimeBroker.exe
Size 2.0MB
SHA256 b0467e489d97b05c13329c61950d41699274fbd4464675b631a6de081a84f5b9
MD5 27a6c7ba0f9f2260e63ee3513d6bf59e
SHA1 c3a09ca51dba97127b08ad2b81c1c4bb59d173c3
SHA512 2e32dde738364a511a7c2e50c70d5f1687b178d1a2cbd4975f6ab791dc1e1d18f268e81e5fb142180e30c29f319f96fce9e8bfc38a07cf531bd9fc1185d12247
SSDEEP 49152:SkQTANYS/v6h3+1uhZcT2NnvOyLXXjFpNXCym/hXmL9W6EppQpI:SaN5CbhZcT2lvnDFpFW/twU7+I
TLSH
T1C2A5337470D1C1B2E5A6103584CACB32A636B062877EC1CB7ADD76F56F603F1623A6C6
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/3392-0-0x0000000074542000-0x0000000074543000-memory.dmp

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memory/3392-1998-0x0000000074542000-0x0000000074543000-memory.dmp

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memory/3392-5255-0x0000000008950000-0x0000000008958000-memory.dmp

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memory/3392-7049-0x0000000074530000-0x0000000074CEC000-memory.dmp

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memory/3392-7722-0x0000000074530000-0x0000000074CEC000-memory.dmp

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