dcrat | 4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923

Analysis

max time kernel
34s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
05/07/2026, 05:10

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General

Target
x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe
Size 2.0MB
Sample260705-ft151ahz4w
SHA256 4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923
MD5 7c4b264b39203fd247d2cc39f0f5d702
SHA1 f6a1942d037a32fac0b4f0b51e9106bc02d72a6b
SHA512 8bf4e524ab0856ae47ab5e038c5e72b3666c8d62c4dccaefd620c3be869a3543f6eba43841745c67c23cf0071fc9285d26243ba89318601dbc656db800a0e202
SSDEEP 49152:ukQTAeYS/v6h3+1uhZcT2NnvOyLXXjFpNXCym/hXmL9W6EppQpp:uae5CbhZcT2lvnDFpFW/twU7+p
TLSH
T14FA5337470D1C1B2E5A6103584CACB32A636B062877EC1CB7A9D77F56F603F1623A6C6
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion discovery execution dcrat infostealer persistence rat trojan

Malware Config

Signatures

Family: DcRat 27 IoCs

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

rat infostealer dcrat

description	ioc	pid	Process
		4732	schtasks.exe
		2296	schtasks.exe
		4728	schtasks.exe
		2344	schtasks.exe
		5936	schtasks.exe
		4940	schtasks.exe
		7380	schtasks.exe
		2356	schtasks.exe
		6204	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language		x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe
		5548	schtasks.exe
		5012	schtasks.exe
		2252	schtasks.exe
		5888	schtasks.exe
		7108	schtasks.exe
		4292	schtasks.exe
		2000	schtasks.exe
		4896	schtasks.exe
		6940	schtasks.exe
		7292	schtasks.exe
		2032	schtasks.exe
		6356	schtasks.exe
		2212	schtasks.exe
		7000	schtasks.exe
		3688	schtasks.exe
		7128	schtasks.exe
		4656	schtasks.exe

Modifies WinLogon for persistence 2 TTPs 3 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\\All Users\\services.exe\""	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\All Users\\services.exe\", \"C:\\Users\\Admin\\Templates\\sppsvc.exe\""	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\All Users\\services.exe\", \"C:\\Users\\Admin\\Templates\\sppsvc.exe\", \"C:\\Windows\\Resources\\dwm.exe\""	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe

Process spawned unexpected child process 26 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	7000	4468	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5548	4468	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6356	4468	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5888	4468	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2212	4468	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5012	4468	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2000	4468	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2252	4468	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4728	4468	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2344	4468	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4896	4468	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3688	4468	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	7128	4468	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6940	4468	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	7108	4468	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5936	4468	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4656	4468	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4292	4468	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4732	4468	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	7292	4468	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4940	4468	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2296	4468	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2032	4468	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	7380	4468	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2356	4468	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6204	4468	schtasks.exe	90

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"	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\drivers\etc\hosts	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe

Executes dropped EXE 1 IoCs

pid	Process
5000	services.exe

Adds Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\dwm = "\"C:\\Windows\\Resources\\dwm.exe\""	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2581000985-3042091657-4068028891-1000\Software\Microsoft\Windows\CurrentVersion\Run\services = "\"C:\\Users\\All Users\\services.exe\""	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\services = "\"C:\\Users\\All Users\\services.exe\""	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2581000985-3042091657-4068028891-1000\Software\Microsoft\Windows\CurrentVersion\Run\sppsvc = "\"C:\\Users\\Admin\\Templates\\sppsvc.exe\""	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\sppsvc = "\"C:\\Users\\Admin\\Templates\\sppsvc.exe\""	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2581000985-3042091657-4068028891-1000\Software\Microsoft\Windows\CurrentVersion\Run\dwm = "\"C:\\Windows\\Resources\\dwm.exe\""	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.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	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe

SmartAssembly .NET packer 7 IoCs

Detects SmartAssembly .NET packer.

resource	yara_rule
behavioral2/memory/3560-5233-0x0000000006630000-0x0000000006640000-memory.dmp	SmartAssembly
behavioral2/memory/3560-5240-0x0000000006B40000-0x0000000006B4A000-memory.dmp	SmartAssembly
behavioral2/memory/3560-5247-0x0000000008240000-0x000000000824C000-memory.dmp	SmartAssembly
behavioral2/memory/3560-5248-0x0000000008260000-0x000000000826C000-memory.dmp	SmartAssembly
behavioral2/memory/3560-5250-0x0000000008290000-0x000000000829C000-memory.dmp	SmartAssembly
behavioral2/memory/3560-5256-0x00000000086A0000-0x00000000086AA000-memory.dmp	SmartAssembly
behavioral2/memory/3560-5252-0x0000000008540000-0x000000000854A000-memory.dmp	SmartAssembly

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\WindowsPowerShell\Configuration\ctfmon.exe	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe
File created	C:\Program Files (x86)\WindowsPowerShell\Configuration\26c12092da979c	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe
File created	C:\Program Files\ModifiableWindowsApps\SecurityHealthService.exe	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe
File created	C:\Program Files\Windows Media Player\Icons\sppsvc.exe	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\Resources\dwm.exe	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe
File created	C:\Windows\Resources\6cb0b6c459d5d3	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe
File created	C:\Windows\OCR\en-us\dllhost.exe	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 26 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
4656	schtasks.exe
2032	schtasks.exe
7128	schtasks.exe
6940	schtasks.exe
7000	schtasks.exe
5012	schtasks.exe
2000	schtasks.exe
2252	schtasks.exe
4292	schtasks.exe
4732	schtasks.exe
4728	schtasks.exe
2344	schtasks.exe
3688	schtasks.exe
5936	schtasks.exe
7292	schtasks.exe
4940	schtasks.exe
2296	schtasks.exe
2356	schtasks.exe
5548	schtasks.exe
6356	schtasks.exe
5888	schtasks.exe
2212	schtasks.exe
7380	schtasks.exe
6204	schtasks.exe
4896	schtasks.exe
7108	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
3560	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe
3560	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe
3560	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe
3560	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe
3560	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe
3560	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe
3560	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe
3560	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe
3560	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe
3560	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe
3560	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe
3560	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe
3560	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3560	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe
Token: SeDebugPrivilege	5000	services.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"	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.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\x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe
"C:\Users\Admin\AppData\Local\Temp\x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.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
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- System policy modification
PID:3560

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 10 /tr "'C:\Users\All Users\services.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:7000

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Users\All Users\services.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5548

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 11 /tr "'C:\Users\All Users\services.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6356

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 12 /tr "'C:\Users\Admin\Templates\sppsvc.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5888

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Users\Admin\Templates\sppsvc.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2212

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 12 /tr "'C:\Users\Admin\Templates\sppsvc.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5012

C:\Users\All Users\services.exe
"C:\Users\All Users\services.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5000

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 10 /tr "'C:\Windows\Resources\dwm.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 "dwm" /sc ONLOGON /tr "'C:\Windows\Resources\dwm.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2252

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 9 /tr "'C:\Windows\Resources\dwm.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4728

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "ctfmonc" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\WindowsPowerShell\Configuration\ctfmon.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2344

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "ctfmon" /sc ONLOGON /tr "'C:\Program Files (x86)\WindowsPowerShell\Configuration\ctfmon.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4896

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "ctfmonc" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\WindowsPowerShell\Configuration\ctfmon.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3688

C:\Windows\Resources\dwm.exe
"C:\Windows\Resources\dwm.exe"
1⤵
PID:4612

C:\Users\Admin\Templates\sppsvc.exe
"C:\Users\Admin\Templates\sppsvc.exe"
1⤵
PID:5520

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 9 /tr "'C:\Program Files\Microsoft Office 15\ClientX64\Idle.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:7128

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Program Files\Microsoft Office 15\ClientX64\Idle.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6940

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 11 /tr "'C:\Program Files\Microsoft Office 15\ClientX64\Idle.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:7108

C:\Program Files (x86)\WindowsPowerShell\Configuration\ctfmon.exe
"C:\Program Files (x86)\WindowsPowerShell\Configuration\ctfmon.exe"
1⤵
PID:3688

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smartscreens" /sc MINUTE /mo 5 /tr "'C:\Users\Default User\smartscreen.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5936

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smartscreen" /sc ONLOGON /tr "'C:\Users\Default User\smartscreen.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4656

C:\Program Files\Microsoft Office 15\ClientX64\Idle.exe
"C:\Program Files\Microsoft Office 15\ClientX64\Idle.exe"
1⤵
PID:6984

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smartscreens" /sc MINUTE /mo 12 /tr "'C:\Users\Default User\smartscreen.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4292

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923x" /sc MINUTE /mo 11 /tr "'C:\Windows.old\x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4732

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923" /sc ONLOGON /tr "'C:\Windows.old\x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:7292

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923x" /sc MINUTE /mo 13 /tr "'C:\Windows.old\x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4940

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 7 /tr "'C:\Recovery\WindowsRE\StartMenuExperienceHost.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2296

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHost" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\StartMenuExperienceHost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2032

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 11 /tr "'C:\Recovery\WindowsRE\StartMenuExperienceHost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:7380

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923x" /sc MINUTE /mo 5 /tr "'C:\Program Files\Uninstall Information\x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2356

C:\Users\Default User\smartscreen.exe
"C:\Users\Default User\smartscreen.exe"
1⤵
PID:2472

C:\Windows.old\x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe
"C:\Windows.old\x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe"
1⤵
PID:7928

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923" /sc ONLOGON /tr "'C:\Program Files\Uninstall Information\x4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6204

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

services.exe

Path C:\ProgramData\services.exe
Size 2.0MB
SHA256 4381f62f01add6558737c0727217d347d15057082e9305bd6f5a17cf71d37923
MD5 7c4b264b39203fd247d2cc39f0f5d702
SHA1 f6a1942d037a32fac0b4f0b51e9106bc02d72a6b
SHA512 8bf4e524ab0856ae47ab5e038c5e72b3666c8d62c4dccaefd620c3be869a3543f6eba43841745c67c23cf0071fc9285d26243ba89318601dbc656db800a0e202
SSDEEP 49152:ukQTAeYS/v6h3+1uhZcT2NnvOyLXXjFpNXCym/hXmL9W6EppQpp:uae5CbhZcT2lvnDFpFW/twU7+p
TLSH
T14FA5337470D1C1B2E5A6103584CACB32A636B062877EC1CB7A9D77F56F603F1623A6C6
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/3560-0-0x0000000074362000-0x0000000074363000-memory.dmp

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memory/3560-1-0x00000000054E0000-0x0000000005798000-memory.dmp

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memory/3560-2-0x0000000074350000-0x0000000074B0C000-memory.dmp

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memory/3560-3-0x00000000057A0000-0x0000000005D5A000-memory.dmp

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memory/3560-4-0x0000000005D60000-0x0000000006016000-memory.dmp

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memory/3560-5-0x0000000074350000-0x0000000074B0C000-memory.dmp

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memory/3560-7-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-24-0x0000000074350000-0x0000000074B0C000-memory.dmp

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memory/3560-19-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-23-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-44-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-60-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-59-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-70-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-80-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-94-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-92-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-90-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-88-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-86-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-84-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-82-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-78-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-76-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-74-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-72-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-68-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-66-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-64-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-62-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-56-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-52-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-54-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-50-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-48-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-46-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-42-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-40-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-38-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-36-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-32-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-30-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-28-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-26-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-34-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-17-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-15-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-13-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-21-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-11-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-9-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-6-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-102-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-110-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-130-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-128-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-132-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-126-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-123-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-124-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-115-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-112-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-108-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-106-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-104-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-121-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-119-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-117-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-98-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-100-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-96-0x0000000005D60000-0x0000000006011000-memory.dmp

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memory/3560-1557-0x0000000074362000-0x0000000074363000-memory.dmp

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memory/3560-1558-0x0000000074350000-0x0000000074B0C000-memory.dmp

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memory/3560-5229-0x0000000074350000-0x0000000074B0C000-memory.dmp

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memory/3560-5230-0x00000000024B0000-0x00000000024CC000-memory.dmp

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memory/3560-5231-0x00000000024E0000-0x0000000002530000-memory.dmp

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memory/3560-5233-0x0000000006630000-0x0000000006640000-memory.dmp

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memory/3560-5232-0x0000000002540000-0x0000000002548000-memory.dmp

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memory/3560-5234-0x0000000006640000-0x0000000006656000-memory.dmp

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memory/3560-5235-0x0000000006680000-0x0000000006688000-memory.dmp

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memory/3560-5236-0x0000000006690000-0x00000000066A2000-memory.dmp

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memory/3560-5237-0x00000000066D0000-0x00000000066D8000-memory.dmp

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memory/3560-5238-0x0000000006B60000-0x0000000006B70000-memory.dmp

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memory/3560-5239-0x0000000006B80000-0x0000000006C12000-memory.dmp

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memory/3560-5240-0x0000000006B40000-0x0000000006B4A000-memory.dmp

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memory/3560-5241-0x0000000006C30000-0x0000000006C38000-memory.dmp

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memory/3560-5242-0x0000000006C40000-0x0000000006C4C000-memory.dmp

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memory/3560-5243-0x0000000006C60000-0x0000000006C68000-memory.dmp

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memory/3560-5245-0x0000000006C70000-0x0000000006C82000-memory.dmp

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memory/3560-5246-0x0000000007CF0000-0x000000000821C000-memory.dmp

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memory/3560-5247-0x0000000008240000-0x000000000824C000-memory.dmp

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memory/3560-5248-0x0000000008260000-0x000000000826C000-memory.dmp

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memory/3560-5249-0x0000000008270000-0x000000000827C000-memory.dmp

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memory/3560-5250-0x0000000008290000-0x000000000829C000-memory.dmp

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memory/3560-5251-0x00000000082A0000-0x00000000082A8000-memory.dmp

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memory/3560-5253-0x0000000008650000-0x000000000865E000-memory.dmp

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memory/3560-5254-0x0000000008680000-0x0000000008688000-memory.dmp

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memory/3560-5256-0x00000000086A0000-0x00000000086AA000-memory.dmp

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memory/3560-5255-0x0000000008690000-0x0000000008698000-memory.dmp

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memory/3560-5252-0x0000000008540000-0x000000000854A000-memory.dmp

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memory/3560-5258-0x0000000074350000-0x0000000074B0C000-memory.dmp

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memory/3560-5257-0x00000000086D0000-0x00000000086DC000-memory.dmp

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memory/3560-5260-0x0000000008870000-0x00000000088D6000-memory.dmp

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memory/3560-7231-0x0000000074350000-0x0000000074B0C000-memory.dmp

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memory/3560-7518-0x0000000074350000-0x0000000074B0C000-memory.dmp

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