dcrat | 77bf75ccdbeb908016ea0a247a11230af5a7739a215a69d19198773fc5342481

Analysis

max time kernel
146s
max time network
123s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
15/07/2026, 00:43

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General

Target
2026-07-14_784826d6466e81ff5d62918b1a860e4b_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Size 2.0MB
Sample260715-a225daa16y
SHA256 77bf75ccdbeb908016ea0a247a11230af5a7739a215a69d19198773fc5342481
MD5 784826d6466e81ff5d62918b1a860e4b
SHA1 27ca56877d4869764c40ff9266550a5c0bcaedf5
SHA512 a125d219eb9aef6059f78227e1637ec3743957f32120bbcc9df5c81df87b60f356fc0c150fe92b99501c396212676a1460a7d1df299b58f927d41a4716e79190
SSDEEP 49152:ukQTA+YS/v6h3+1uhZcT2NnvOyLXXjFpNXCym/hXmL9W6EppQph:ua+5CbhZcT2lvnDFpFW/twU7+h
TLSH
T1AFA5337470D1C1B2E5A6103584CACB32A636B062877EC1CB7ADD76F56F603F1623A6C6
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion discovery execution dcrat infostealer persistence rat trojan

Malware Config

Signatures

Family: DcRat 34 IoCs

DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

rat infostealer dcrat

description	ioc	pid	Process
		3856	schtasks.exe
		1596	schtasks.exe
		3528	schtasks.exe
		3012	schtasks.exe
		6756	schtasks.exe
		3376	schtasks.exe
		9624	schtasks.exe
		3212	schtasks.exe
		2436	schtasks.exe
		5516	schtasks.exe
		5016	schtasks.exe
		4924	schtasks.exe
		1908	schtasks.exe
		5572	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language		2026-07-14_784826d6466e81ff5d62918b1a860e4b_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
		3264	schtasks.exe
		2520	schtasks.exe
		6060	schtasks.exe
		2972	schtasks.exe
		568	schtasks.exe
		2328	schtasks.exe
		1396	schtasks.exe
		2088	schtasks.exe
		2748	schtasks.exe
		612	schtasks.exe
		3364	schtasks.exe
		2804	schtasks.exe
		888	schtasks.exe
		2000	schtasks.exe
		856	schtasks.exe
		3864	schtasks.exe
		4688	schtasks.exe
		844	schtasks.exe
		5272	schtasks.exe

Modifies WinLogon for persistence 2 TTPs 1 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:\\Users\\Default User\\RuntimeBroker.exe\""	2026-07-14_784826d6466e81ff5d62918b1a860e4b_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

Process spawned unexpected child process 33 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	2000	6084	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5572	6084	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2436	6084	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3376	6084	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4688	6084	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3012	6084	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5016	6084	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1596	6084	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	856	6084	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1396	6084	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3364	6084	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2804	6084	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	612	6084	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2520	6084	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	888	6084	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2328	6084	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3212	6084	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3864	6084	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2972	6084	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6060	6084	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5516	6084	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3856	6084	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2088	6084	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1908	6084	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2748	6084	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	568	6084	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3528	6084	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4924	6084	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5272	6084	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3264	6084	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6756	6084	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	844	6084	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	9624	6084	schtasks.exe	88

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"	2026-07-14_784826d6466e81ff5d62918b1a860e4b_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	2026-07-14_784826d6466e81ff5d62918b1a860e4b_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	2026-07-14_784826d6466e81ff5d62918b1a860e4b_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

Detects executables packed with SmartAssembly 7 IoCs

resource	yara_rule
behavioral2/memory/4828-5232-0x0000000006750000-0x0000000006760000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly
behavioral2/memory/4828-5239-0x0000000007010000-0x000000000701A000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly
behavioral2/memory/4828-5246-0x0000000007640000-0x000000000764C000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly
behavioral2/memory/4828-5247-0x0000000007660000-0x000000000766C000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly
behavioral2/memory/4828-5249-0x0000000007690000-0x000000000769C000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly
behavioral2/memory/4828-5255-0x0000000007AA0000-0x0000000007AAA000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly
behavioral2/memory/4828-5251-0x0000000007A40000-0x0000000007A4A000-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	2026-07-14_784826d6466e81ff5d62918b1a860e4b_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000\Software\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Users\\Default User\\RuntimeBroker.exe\""	2026-07-14_784826d6466e81ff5d62918b1a860e4b_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Users\\Default User\\RuntimeBroker.exe\""	2026-07-14_784826d6466e81ff5d62918b1a860e4b_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	2026-07-14_784826d6466e81ff5d62918b1a860e4b_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	2026-07-14_784826d6466e81ff5d62918b1a860e4b_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

SmartAssembly .NET packer 7 IoCs

Detects SmartAssembly .NET packer.

resource	yara_rule
behavioral2/memory/4828-5232-0x0000000006750000-0x0000000006760000-memory.dmp	SmartAssembly
behavioral2/memory/4828-5239-0x0000000007010000-0x000000000701A000-memory.dmp	SmartAssembly
behavioral2/memory/4828-5246-0x0000000007640000-0x000000000764C000-memory.dmp	SmartAssembly
behavioral2/memory/4828-5247-0x0000000007660000-0x000000000766C000-memory.dmp	SmartAssembly
behavioral2/memory/4828-5249-0x0000000007690000-0x000000000769C000-memory.dmp	SmartAssembly
behavioral2/memory/4828-5255-0x0000000007AA0000-0x0000000007AAA000-memory.dmp	SmartAssembly
behavioral2/memory/4828-5251-0x0000000007A40000-0x0000000007A4A000-memory.dmp	SmartAssembly

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	2026-07-14_784826d6466e81ff5d62918b1a860e4b_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 33 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
5516	schtasks.exe
2000	schtasks.exe
1396	schtasks.exe
3856	schtasks.exe
3528	schtasks.exe
5272	schtasks.exe
6756	schtasks.exe
9624	schtasks.exe
2804	schtasks.exe
3212	schtasks.exe
3864	schtasks.exe
3264	schtasks.exe
888	schtasks.exe
2748	schtasks.exe
4924	schtasks.exe
612	schtasks.exe
2328	schtasks.exe
2088	schtasks.exe
844	schtasks.exe
5572	schtasks.exe
1908	schtasks.exe
2520	schtasks.exe
1596	schtasks.exe
856	schtasks.exe
3364	schtasks.exe
2972	schtasks.exe
3376	schtasks.exe
6060	schtasks.exe
568	schtasks.exe
2436	schtasks.exe
4688	schtasks.exe
3012	schtasks.exe
5016	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
4828	2026-07-14_784826d6466e81ff5d62918b1a860e4b_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
4828	2026-07-14_784826d6466e81ff5d62918b1a860e4b_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
4828	2026-07-14_784826d6466e81ff5d62918b1a860e4b_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
4828	2026-07-14_784826d6466e81ff5d62918b1a860e4b_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
4828	2026-07-14_784826d6466e81ff5d62918b1a860e4b_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
4828	2026-07-14_784826d6466e81ff5d62918b1a860e4b_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
4828	2026-07-14_784826d6466e81ff5d62918b1a860e4b_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4828	2026-07-14_784826d6466e81ff5d62918b1a860e4b_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\EnableLUA = "0"	2026-07-14_784826d6466e81ff5d62918b1a860e4b_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	2026-07-14_784826d6466e81ff5d62918b1a860e4b_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	2026-07-14_784826d6466e81ff5d62918b1a860e4b_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\2026-07-14_784826d6466e81ff5d62918b1a860e4b_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-14_784826d6466e81ff5d62918b1a860e4b_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"
1⤵
- Family: DcRat
- Modifies WinLogon for persistence
- UAC bypass
- Drops file in Drivers directory
- Adds Run key to start application
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- System policy modification
PID:4828

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 6 /tr "'C:\Users\Default User\RuntimeBroker.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2000

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Users\Default User\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5572

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 12 /tr "'C:\Users\Default User\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2436

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 14 /tr "'C:\Users\Default User\csrss.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3376

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Users\Default User\csrss.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4688

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 6 /tr "'C:\Users\Default User\csrss.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3012

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 8 /tr "'C:\Windows.old\Idle.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5016

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Windows.old\Idle.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1596

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 13 /tr "'C:\Windows.old\Idle.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:856

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WUDFHostW" /sc MINUTE /mo 14 /tr "'C:\Program Files\Windows Sidebar\Shared Gadgets\WUDFHost.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1396

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WUDFHost" /sc ONLOGON /tr "'C:\Program Files\Windows Sidebar\Shared Gadgets\WUDFHost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3364

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WUDFHostW" /sc MINUTE /mo 8 /tr "'C:\Program Files\Windows Sidebar\Shared Gadgets\WUDFHost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2804

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SecurityHealthSystrayS" /sc MINUTE /mo 6 /tr "'C:\Users\Default User\SecurityHealthSystray.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:612

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SecurityHealthSystray" /sc ONLOGON /tr "'C:\Users\Default User\SecurityHealthSystray.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2520

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SecurityHealthSystrayS" /sc MINUTE /mo 14 /tr "'C:\Users\Default User\SecurityHealthSystray.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:888

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 7 /tr "'C:\Recovery\WindowsRE\dllhost.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2328

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\dllhost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3212

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 14 /tr "'C:\Recovery\WindowsRE\dllhost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3864

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihosts" /sc MINUTE /mo 12 /tr "'C:\Users\Default User\sihost.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2972

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihost" /sc ONLOGON /tr "'C:\Users\Default User\sihost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6060

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihosts" /sc MINUTE /mo 12 /tr "'C:\Users\Default User\sihost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5516

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 8 /tr "'C:\Windows\bcastdvr\winlogon.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3856

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\Windows\bcastdvr\winlogon.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2088

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 10 /tr "'C:\Windows\bcastdvr\winlogon.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1908

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 13 /tr "'C:\Users\Public\Desktop\dllhost.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2748

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Users\Public\Desktop\dllhost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:568

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 13 /tr "'C:\Users\Public\Desktop\dllhost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3528

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SecurityHealthServiceS" /sc MINUTE /mo 11 /tr "'C:\Recovery\WindowsRE\SecurityHealthService.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4924

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SecurityHealthService" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\SecurityHealthService.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5272

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SecurityHealthServiceS" /sc MINUTE /mo 7 /tr "'C:\Recovery\WindowsRE\SecurityHealthService.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3264

C:\Users\Default User\sihost.exe
"C:\Users\Default User\sihost.exe"
1⤵
PID:5292

C:\Program Files\Windows Sidebar\Shared Gadgets\WUDFHost.exe
"C:\Program Files\Windows Sidebar\Shared Gadgets\WUDFHost.exe"
1⤵
PID:4456

C:\Users\Default User\RuntimeBroker.exe
"C:\Users\Default User\RuntimeBroker.exe"
1⤵
PID:5700

C:\Users\Public\Desktop\dllhost.exe
"C:\Users\Public\Desktop\dllhost.exe"
1⤵
PID:6224

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 10 /tr "'C:\Recovery\WindowsRE\lsass.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:844

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\lsass.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6756

C:\Users\Default User\SecurityHealthSystray.exe
"C:\Users\Default User\SecurityHealthSystray.exe"
1⤵
PID:2628

C:\Users\Default User\csrss.exe
"C:\Users\Default User\csrss.exe"
1⤵
PID:5884

C:\Recovery\WindowsRE\dllhost.exe
"C:\Recovery\WindowsRE\dllhost.exe"
1⤵
PID:8984

C:\Windows\bcastdvr\winlogon.exe
"C:\Windows\bcastdvr\winlogon.exe"
1⤵
PID:6828

C:\Windows.old\Idle.exe
"C:\Windows.old\Idle.exe"
1⤵
PID:1272

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 7 /tr "'C:\Recovery\WindowsRE\lsass.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:9624

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

sihost.exe

Path C:\Users\Default\sihost.exe
Size 2.0MB
SHA256 77bf75ccdbeb908016ea0a247a11230af5a7739a215a69d19198773fc5342481
MD5 784826d6466e81ff5d62918b1a860e4b
SHA1 27ca56877d4869764c40ff9266550a5c0bcaedf5
SHA512 a125d219eb9aef6059f78227e1637ec3743957f32120bbcc9df5c81df87b60f356fc0c150fe92b99501c396212676a1460a7d1df299b58f927d41a4716e79190
SSDEEP 49152:ukQTA+YS/v6h3+1uhZcT2NnvOyLXXjFpNXCym/hXmL9W6EppQph:ua+5CbhZcT2lvnDFpFW/twU7+h
TLSH
T1AFA5337470D1C1B2E5A6103584CACB32A636B062877EC1CB7ADD76F56F603F1623A6C6
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4828-0-0x0000000074112000-0x0000000074113000-memory.dmp

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memory/4828-1-0x0000000005670000-0x0000000005928000-memory.dmp

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memory/4828-2-0x0000000074100000-0x00000000748BC000-memory.dmp

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memory/4828-3-0x0000000074100000-0x00000000748BC000-memory.dmp

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memory/4828-4-0x0000000005930000-0x0000000005EEA000-memory.dmp

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memory/4828-5-0x00000000053B0000-0x0000000005666000-memory.dmp

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memory/4828-11-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-9-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-109-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-131-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-129-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-127-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-125-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-123-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-121-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-120-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-117-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-115-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-113-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-111-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-105-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-103-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-101-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-99-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-98-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-95-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-93-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-91-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-87-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-86-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-83-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-81-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-79-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-75-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-73-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-71-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-69-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-108-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-89-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-77-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-63-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-61-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-59-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-57-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-53-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-51-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-49-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-45-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-43-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-41-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-40-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-37-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-35-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-31-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-29-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-27-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-25-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-23-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-21-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-15-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-13-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-67-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-7-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-65-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-55-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-47-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-33-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-19-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-17-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-6-0x00000000053B0000-0x0000000005661000-memory.dmp

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memory/4828-2138-0x0000000074112000-0x0000000074113000-memory.dmp

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memory/4828-2139-0x0000000074100000-0x00000000748BC000-memory.dmp

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memory/4828-5228-0x0000000074100000-0x00000000748BC000-memory.dmp

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memory/4828-5229-0x0000000004CE0000-0x0000000004CFC000-memory.dmp

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memory/4828-5230-0x0000000004D10000-0x0000000004D60000-memory.dmp

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memory/4828-5231-0x0000000004D70000-0x0000000004D78000-memory.dmp

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memory/4828-5232-0x0000000006750000-0x0000000006760000-memory.dmp

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memory/4828-5233-0x0000000006760000-0x0000000006776000-memory.dmp

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memory/4828-5234-0x00000000067A0000-0x00000000067A8000-memory.dmp

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memory/4828-5235-0x00000000067B0000-0x00000000067C2000-memory.dmp

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memory/4828-5236-0x00000000067F0000-0x00000000067F8000-memory.dmp

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memory/4828-5237-0x0000000006F40000-0x0000000006F50000-memory.dmp

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memory/4828-5238-0x0000000006F70000-0x0000000007002000-memory.dmp

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memory/4828-5239-0x0000000007010000-0x000000000701A000-memory.dmp

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memory/4828-5240-0x0000000007020000-0x0000000007028000-memory.dmp

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memory/4828-5241-0x0000000007040000-0x000000000704C000-memory.dmp

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memory/4828-5242-0x0000000007060000-0x0000000007068000-memory.dmp

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memory/4828-5244-0x0000000007070000-0x0000000007082000-memory.dmp

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memory/4828-5245-0x00000000070C0000-0x00000000075EC000-memory.dmp

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memory/4828-5246-0x0000000007640000-0x000000000764C000-memory.dmp

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memory/4828-5247-0x0000000007660000-0x000000000766C000-memory.dmp

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memory/4828-5248-0x0000000007670000-0x000000000767C000-memory.dmp

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memory/4828-5249-0x0000000007690000-0x000000000769C000-memory.dmp

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memory/4828-5250-0x00000000076A0000-0x00000000076A8000-memory.dmp

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memory/4828-5252-0x0000000007A50000-0x0000000007A5E000-memory.dmp

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memory/4828-5255-0x0000000007AA0000-0x0000000007AAA000-memory.dmp

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memory/4828-5256-0x0000000074100000-0x00000000748BC000-memory.dmp

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memory/4828-5257-0x0000000007AD0000-0x0000000007ADC000-memory.dmp

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memory/4828-5254-0x0000000007A90000-0x0000000007A98000-memory.dmp

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memory/4828-5253-0x0000000007A80000-0x0000000007A88000-memory.dmp

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memory/4828-5251-0x0000000007A40000-0x0000000007A4A000-memory.dmp

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memory/4828-5259-0x0000000007C50000-0x0000000007CB6000-memory.dmp

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memory/4828-5269-0x0000000074100000-0x00000000748BC000-memory.dmp

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memory/4828-7078-0x0000000074100000-0x00000000748BC000-memory.dmp

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memory/4828-8308-0x0000000074100000-0x00000000748BC000-memory.dmp

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memory/4828-10565-0x0000000074100000-0x00000000748BC000-memory.dmp

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