dcrat | d64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3d

Analysis

max time kernel
150s
max time network
143s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260618-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
29/06/2026, 04:12

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General

Target
xd64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3d.exe
Size 1.7MB
Sample260629-eshftsdz9r
SHA256 d64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3d
MD5 a9f8c74d81cb564fdf43f71de6522bbc
SHA1 f27053bf1731c481686a3285e7dfa2fd77c9a292
SHA512 4f48b20ff7a898055491c8ec729e81794f726d3d3fe6a79ae373b13f46c59ab750e22aadcb0a7eb690b99679c7a956173466b5c5c0c09ae587392becc8ec283f
SSDEEP 49152:ckQTAgIwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3scl:ca4uRD9JdOR4m+lmY/4rx8cl
TLSH
T1A18523097181D373C2FB003085C58FB55A2566224F7566EFFBE89B662F202F4BB661C9
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion discovery execution dcrat infostealer persistence rat trojan

Malware Config

Signatures

Family: DcRat 28 IoCs

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

rat infostealer dcrat

description	ioc	pid	Process
		6072	schtasks.exe
		6404	schtasks.exe
		2112	schtasks.exe
		6532	schtasks.exe
		5028	schtasks.exe
		1764	schtasks.exe
		1836	schtasks.exe
		3680	schtasks.exe
		5508	schtasks.exe
		2016	schtasks.exe
		8080	schtasks.exe
		7992	schtasks.exe
		7400	schtasks.exe
		6124	schtasks.exe
		2176	schtasks.exe
		4676	schtasks.exe
		3032	schtasks.exe
		2816	schtasks.exe
		5308	schtasks.exe
		6428	schtasks.exe
		4732	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language		xd64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3d.exe
		2768	schtasks.exe
		7640	schtasks.exe
		2140	schtasks.exe
		3004	schtasks.exe
File created	C:\Windows\Downloaded Program Files\69ddcba757bf72		xd64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3d.exe
		4512	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:\\Windows\\Downloaded Program Files\\smss.exe\""	xd64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3d.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	2768	2368	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5508	2368	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4676	2368	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4732	2368	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6072	2368	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3032	2368	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4512	2368	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6124	2368	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2016	2368	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1764	2368	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1836	2368	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2816	2368	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5308	2368	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2140	2368	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2112	2368	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2176	2368	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3004	2368	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6532	2368	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6404	2368	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	7640	2368	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3680	2368	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6428	2368	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	7400	2368	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5028	2368	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	8080	2368	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	7992	2368	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"	xd64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	xd64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	xd64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3d.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-1-5-21-487906980-2895880840-1957110281-1000\Software\Microsoft\Windows\CurrentVersion\Run\smss = "\"C:\\Windows\\Downloaded Program Files\\smss.exe\""	xd64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\smss = "\"C:\\Windows\\Downloaded Program Files\\smss.exe\""	xd64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3d.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	xd64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	xd64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3d.exe

SmartAssembly .NET packer 5 IoCs

Detects SmartAssembly .NET packer.

resource	yara_rule
behavioral2/memory/4888-5233-0x00000000065F0000-0x0000000006600000-memory.dmp	SmartAssembly
behavioral2/memory/4888-5237-0x00000000066C0000-0x00000000066CA000-memory.dmp	SmartAssembly
behavioral2/memory/4888-5242-0x0000000006FD0000-0x0000000006FDC000-memory.dmp	SmartAssembly
behavioral2/memory/4888-5245-0x00000000073B0000-0x00000000073BC000-memory.dmp	SmartAssembly
behavioral2/memory/4888-5243-0x0000000007390000-0x000000000739A000-memory.dmp	SmartAssembly

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Downloaded Program Files\smss.exe	xd64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3d.exe
File created	C:\Windows\Downloaded Program Files\69ddcba757bf72	xd64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3d.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	xd64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3d.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
5508	schtasks.exe
5308	schtasks.exe
7400	schtasks.exe
8080	schtasks.exe
2140	schtasks.exe
4676	schtasks.exe
3032	schtasks.exe
4512	schtasks.exe
6124	schtasks.exe
2816	schtasks.exe
2176	schtasks.exe
3004	schtasks.exe
4732	schtasks.exe
6072	schtasks.exe
2016	schtasks.exe
6404	schtasks.exe
7640	schtasks.exe
6428	schtasks.exe
2768	schtasks.exe
1764	schtasks.exe
1836	schtasks.exe
2112	schtasks.exe
6532	schtasks.exe
3680	schtasks.exe
5028	schtasks.exe
7992	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
4888	xd64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3d.exe
4888	xd64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3d.exe
4888	xd64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3d.exe
4888	xd64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3d.exe
4888	xd64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3d.exe
4888	xd64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3d.exe
4888	xd64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3d.exe
4888	xd64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3d.exe
4888	xd64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4888	xd64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3d.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"	xd64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	xd64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	xd64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3d.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\xd64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3d.exe
"C:\Users\Admin\AppData\Local\Temp\xd64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3d.exe"
1⤵
- Family: DcRat
- Modifies WinLogon for persistence
- UAC bypass
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- System policy modification
PID:4888

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 10 /tr "'C:\Windows\Downloaded Program Files\smss.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2768

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smss" /sc ONLOGON /tr "'C:\Windows\Downloaded Program Files\smss.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5508

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 8 /tr "'C:\Windows\Downloaded Program Files\smss.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4676

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 10 /tr "'C:\Users\All Users\Desktop\Idle.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 "Idle" /sc ONLOGON /tr "'C:\Users\All Users\Desktop\Idle.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6072

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 7 /tr "'C:\Users\All Users\Desktop\Idle.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3032

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 14 /tr "'C:\Recovery\WindowsRE\dwm.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4512

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwm" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\dwm.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6124

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 7 /tr "'C:\Recovery\WindowsRE\dwm.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2016

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 8 /tr "'C:\Recovery\WindowsRE\csrss.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1764

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\csrss.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1836

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 6 /tr "'C:\Recovery\WindowsRE\csrss.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2816

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "xd64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3dx" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Mozilla Maintenance Service\logs\xd64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3d.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5308

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "xd64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3d" /sc ONLOGON /tr "'C:\Program Files (x86)\Mozilla Maintenance Service\logs\xd64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3d.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2140

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "xd64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3dx" /sc MINUTE /mo 9 /tr "'C:\Program Files (x86)\Mozilla Maintenance Service\logs\xd64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3d.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2112

C:\Windows\Downloaded Program Files\smss.exe
"C:\Windows\Downloaded Program Files\smss.exe"
1⤵
PID:5592

C:\Recovery\WindowsRE\csrss.exe
"C:\Recovery\WindowsRE\csrss.exe"
1⤵
PID:2244

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchHostS" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Internet Explorer\images\SearchHost.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2176

C:\Users\All Users\Desktop\Idle.exe
"C:\Users\All Users\Desktop\Idle.exe"
1⤵
PID:5532

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchHost" /sc ONLOGON /tr "'C:\Program Files (x86)\Internet Explorer\images\SearchHost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3004

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchHostS" /sc MINUTE /mo 5 /tr "'C:\Program Files (x86)\Internet Explorer\images\SearchHost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6532

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 11 /tr "'C:\Windows\Cursors\wininit.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6404

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininit" /sc ONLOGON /tr "'C:\Windows\Cursors\wininit.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3680

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 14 /tr "'C:\Windows\Cursors\wininit.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:7640

C:\Program Files (x86)\Internet Explorer\images\SearchHost.exe
"C:\Program Files (x86)\Internet Explorer\images\SearchHost.exe"
1⤵
PID:4912

C:\Recovery\WindowsRE\dwm.exe
"C:\Recovery\WindowsRE\dwm.exe"
1⤵
PID:6976

C:\Program Files (x86)\Mozilla Maintenance Service\logs\xd64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3d.exe
"C:\Program Files (x86)\Mozilla Maintenance Service\logs\xd64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3d.exe"
1⤵
PID:680

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 8 /tr "'C:\Windows.old\services.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6428

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Windows.old\services.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:7400

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 12 /tr "'C:\Windows.old\services.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5028

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Reference Assemblies\sppsvc.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:8080

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Program Files (x86)\Reference Assemblies\sppsvc.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:7992

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

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Downloads

smss.exe

Path C:\Windows\Downloaded Program Files\smss.exe
Size 1.7MB
SHA256 d64fac3a552abf7e1ec9e67fd1f0b0bbab7b749e051f909c5e6695e7ecb89b3d
MD5 a9f8c74d81cb564fdf43f71de6522bbc
SHA1 f27053bf1731c481686a3285e7dfa2fd77c9a292
SHA512 4f48b20ff7a898055491c8ec729e81794f726d3d3fe6a79ae373b13f46c59ab750e22aadcb0a7eb690b99679c7a956173466b5c5c0c09ae587392becc8ec283f
SSDEEP 49152:ckQTAgIwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3scl:ca4uRD9JdOR4m+lmY/4rx8cl
TLSH
T1A18523097181D373C2FB003085C58FB55A2566224F7566EFFBE89B662F202F4BB661C9
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/4888-0-0x0000000074432000-0x0000000074433000-memory.dmp

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memory/4888-1-0x0000000005530000-0x00000000057AC000-memory.dmp

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memory/4888-2-0x0000000074420000-0x0000000074BDC000-memory.dmp

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memory/4888-3-0x00000000057B0000-0x0000000005D6A000-memory.dmp

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memory/4888-4-0x00000000052B0000-0x000000000552A000-memory.dmp

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memory/4888-5-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-12-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-14-0x0000000074420000-0x0000000074BDC000-memory.dmp

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memory/4888-10-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-8-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-6-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-19-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-39-0x0000000074420000-0x0000000074BDC000-memory.dmp

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memory/4888-37-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-44-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-62-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-74-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-86-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-104-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-118-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-132-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-130-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-128-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-126-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-124-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-122-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-120-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-116-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-114-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-112-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-110-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-108-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-106-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-102-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-100-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-98-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-96-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-94-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-92-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-90-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-88-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-84-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-82-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-80-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-78-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-76-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-72-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-70-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-68-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-67-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-64-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-61-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-58-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-56-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-54-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-52-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-50-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-48-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-46-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-42-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-40-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-33-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-29-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-27-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-25-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-35-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-31-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-23-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-17-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-15-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-21-0x00000000052B0000-0x0000000005524000-memory.dmp

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memory/4888-1170-0x0000000074432000-0x0000000074433000-memory.dmp

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memory/4888-1365-0x0000000074420000-0x0000000074BDC000-memory.dmp

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memory/4888-5229-0x0000000074420000-0x0000000074BDC000-memory.dmp

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memory/4888-5230-0x0000000004C20000-0x0000000004C3C000-memory.dmp

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memory/4888-5231-0x0000000004C50000-0x0000000004CA0000-memory.dmp

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memory/4888-5232-0x0000000004CB0000-0x0000000004CB8000-memory.dmp

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memory/4888-5233-0x00000000065F0000-0x0000000006600000-memory.dmp

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memory/4888-5234-0x0000000006650000-0x0000000006666000-memory.dmp

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memory/4888-5235-0x0000000006630000-0x0000000006638000-memory.dmp

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memory/4888-5236-0x0000000006680000-0x0000000006690000-memory.dmp

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memory/4888-5237-0x00000000066C0000-0x00000000066CA000-memory.dmp

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memory/4888-5238-0x00000000069F0000-0x00000000069FC000-memory.dmp

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memory/4888-5239-0x0000000006A00000-0x0000000006A12000-memory.dmp

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memory/4888-5240-0x0000000006A30000-0x0000000006F5C000-memory.dmp

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memory/4888-5241-0x0000000006FC0000-0x0000000006FCC000-memory.dmp

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memory/4888-5242-0x0000000006FD0000-0x0000000006FDC000-memory.dmp

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memory/4888-5245-0x00000000073B0000-0x00000000073BC000-memory.dmp

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memory/4888-5243-0x0000000007390000-0x000000000739A000-memory.dmp

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memory/4888-5246-0x00000000073C0000-0x0000000007452000-memory.dmp

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memory/4888-5247-0x0000000007480000-0x000000000748C000-memory.dmp

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memory/4888-5248-0x0000000074420000-0x0000000074BDC000-memory.dmp

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memory/4888-5244-0x00000000073A0000-0x00000000073A8000-memory.dmp

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memory/4888-5250-0x0000000007610000-0x0000000007676000-memory.dmp

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memory/4888-7415-0x0000000074420000-0x0000000074BDC000-memory.dmp

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memory/4888-8405-0x0000000074420000-0x0000000074BDC000-memory.dmp

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