dcrat | e2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014

Analysis

max time kernel
38s
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, 02:53

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General

Target
xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe
Size 1.7MB
Sample260629-ddsgtabx5y
SHA256 e2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014
MD5 cc917546279f5cdadf5b2374389fe785
SHA1 89994566198e6cb095e5a1bcf73452acad1768a5
SHA512 03515c1444f8b7a4e006631fcd9d3ee36916b265de53e9965fd5f805da539eecf4bc2915890fbe9c84b30996a4965c94fde16264851a6774553ead4756e7c554
SSDEEP 49152:8kQzArIwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3scD:86huRD9JdOR4m+lmY/4rx8cD
TLSH
T11D8523097181D333C2FB003085C58FB55A2566224F7566EFFBE89B662F202F4BB665C9
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion discovery execution dcrat infostealer persistence rat trojan

Malware Config

Signatures

Family: DcRat 40 IoCs

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

rat infostealer dcrat

description	ioc	pid	Process
		5608	schtasks.exe
		6020	schtasks.exe
		7760	schtasks.exe
		1524	schtasks.exe
		6892	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language		xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe
		4916	schtasks.exe
		5048	schtasks.exe
		1924	schtasks.exe
		3524	schtasks.exe
		248	schtasks.exe
		6120	schtasks.exe
		2516	schtasks.exe
		7644	schtasks.exe
		4048	schtasks.exe
		3676	schtasks.exe
		2760	schtasks.exe
		1316	schtasks.exe
		8120	schtasks.exe
		7356	schtasks.exe
		6212	schtasks.exe
		6052	schtasks.exe
		4712	schtasks.exe
		7144	schtasks.exe
		2020	schtasks.exe
		2964	schtasks.exe
		992	schtasks.exe
		6396	schtasks.exe
		6972	schtasks.exe
		3868	schtasks.exe
		2656	schtasks.exe
		5808	schtasks.exe
		5992	schtasks.exe
		816	schtasks.exe
		1568	schtasks.exe
		2648	schtasks.exe
		1968	schtasks.exe
		244	schtasks.exe
		3928	schtasks.exe
		6500	schtasks.exe

Modifies WinLogon for persistence 2 TTPs 2 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.old\\dwm.exe\""	xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows.old\\dwm.exe\", \"C:\\Recovery\\WindowsRE\\winlogon.exe\""	xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe

Process spawned unexpected child process 39 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	2020	2376	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2656	2376	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1568	2376	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	992	2376	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1968	2376	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2760	2376	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5608	2376	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	816	2376	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4712	2376	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3868	2376	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6020	2376	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2648	2376	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2964	2376	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6052	2376	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1316	2376	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4916	2376	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	244	2376	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5048	2376	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	7644	2376	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3928	2376	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	7144	2376	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6500	2376	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	8120	2376	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	7760	2376	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6396	2376	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5992	2376	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5808	2376	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1924	2376	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	7356	2376	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3524	2376	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4048	2376	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	248	2376	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6120	2376	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6972	2376	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6212	2376	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1524	2376	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2516	2376	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3676	2376	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6892	2376	schtasks.exe	89

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"	xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe

Executes dropped EXE 1 IoCs

pid	Process
5904	dwm.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-537605601-1362463912-856654178-1000\Software\Microsoft\Windows\CurrentVersion\Run\dwm = "\"C:\\Windows.old\\dwm.exe\""	xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\dwm = "\"C:\\Windows.old\\dwm.exe\""	xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-537605601-1362463912-856654178-1000\Software\Microsoft\Windows\CurrentVersion\Run\winlogon = "\"C:\\Recovery\\WindowsRE\\winlogon.exe\""	xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\winlogon = "\"C:\\Recovery\\WindowsRE\\winlogon.exe\""	xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.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	xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe

SmartAssembly .NET packer 5 IoCs

Detects SmartAssembly .NET packer.

resource	yara_rule
behavioral2/memory/2492-5233-0x0000000006600000-0x0000000006610000-memory.dmp	SmartAssembly
behavioral2/memory/2492-5237-0x00000000066D0000-0x00000000066DA000-memory.dmp	SmartAssembly
behavioral2/memory/2492-5242-0x0000000006AB0000-0x0000000006ABC000-memory.dmp	SmartAssembly
behavioral2/memory/2492-5245-0x0000000006B90000-0x0000000006B9C000-memory.dmp	SmartAssembly
behavioral2/memory/2492-5243-0x0000000006B70000-0x0000000006B7A000-memory.dmp	SmartAssembly

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Google\Chrome\Application\140.0.7339.81\PrivacySandboxAttestationsPreloaded\sihost.exe	xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe
File created	C:\Program Files\Google\Chrome\Application\140.0.7339.81\PrivacySandboxAttestationsPreloaded\66fc9ff0ee96c2	xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.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	xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dwm.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 39 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
7144	schtasks.exe
5992	schtasks.exe
5808	schtasks.exe
4048	schtasks.exe
6972	schtasks.exe
2964	schtasks.exe
2656	schtasks.exe
6020	schtasks.exe
3928	schtasks.exe
7760	schtasks.exe
1524	schtasks.exe
2648	schtasks.exe
8120	schtasks.exe
3676	schtasks.exe
6052	schtasks.exe
5048	schtasks.exe
7644	schtasks.exe
6500	schtasks.exe
6212	schtasks.exe
1924	schtasks.exe
6396	schtasks.exe
2020	schtasks.exe
1968	schtasks.exe
4916	schtasks.exe
7356	schtasks.exe
6120	schtasks.exe
6892	schtasks.exe
1568	schtasks.exe
248	schtasks.exe
2516	schtasks.exe
992	schtasks.exe
5608	schtasks.exe
816	schtasks.exe
3868	schtasks.exe
1316	schtasks.exe
244	schtasks.exe
3524	schtasks.exe
2760	schtasks.exe
4712	schtasks.exe

Suspicious behavior: EnumeratesProcesses 21 IoCs

pid	Process
2492	xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe
2492	xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe
2492	xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe
2492	xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe
2492	xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe
2492	xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe
2492	xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe
2492	xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe
2492	xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe
2492	xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe
2492	xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe
2492	xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe
2492	xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe
2492	xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe
2492	xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe
2492	xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe
2492	xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe
2492	xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe
2492	xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe
2492	xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe
2492	xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2492	xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe
Token: SeDebugPrivilege	5904	dwm.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"	xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.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\xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe
"C:\Users\Admin\AppData\Local\Temp\xe2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014.exe"
1⤵
- Family: DcRat
- Modifies WinLogon for persistence
- UAC bypass
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- System policy modification
PID:2492

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 5 /tr "'C:\Windows.old\dwm.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2020

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwm" /sc ONLOGON /tr "'C:\Windows.old\dwm.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2656

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 6 /tr "'C:\Windows.old\dwm.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1568

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 12 /tr "'C:\Recovery\WindowsRE\winlogon.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:992

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\winlogon.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1968

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 10 /tr "'C:\Recovery\WindowsRE\winlogon.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2760

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihosts" /sc MINUTE /mo 10 /tr "'C:\Program Files\Google\Chrome\Application\140.0.7339.81\PrivacySandboxAttestationsPreloaded\sihost.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5608

C:\Windows.old\dwm.exe
"C:\Windows.old\dwm.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5904

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihost" /sc ONLOGON /tr "'C:\Program Files\Google\Chrome\Application\140.0.7339.81\PrivacySandboxAttestationsPreloaded\sihost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:816

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihosts" /sc MINUTE /mo 9 /tr "'C:\Program Files\Google\Chrome\Application\140.0.7339.81\PrivacySandboxAttestationsPreloaded\sihost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4712

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 11 /tr "'C:\Program Files\Microsoft Office 15\ClientX64\csrss.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3868

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Program Files\Microsoft Office 15\ClientX64\csrss.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6020

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 12 /tr "'C:\Program Files\Microsoft Office 15\ClientX64\csrss.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2648

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "upfcu" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Google\GoogleUpdater\upfc.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2964

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "upfc" /sc ONLOGON /tr "'C:\Program Files (x86)\Google\GoogleUpdater\upfc.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6052

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "upfcu" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Google\GoogleUpdater\upfc.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1316

C:\Recovery\WindowsRE\winlogon.exe
"C:\Recovery\WindowsRE\winlogon.exe"
1⤵
PID:5564

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 10 /tr "'C:\Windows.old\System.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4916

C:\Program Files (x86)\Google\GoogleUpdater\upfc.exe
"C:\Program Files (x86)\Google\GoogleUpdater\upfc.exe"
1⤵
PID:6020

C:\Program Files\Google\Chrome\Application\140.0.7339.81\PrivacySandboxAttestationsPreloaded\sihost.exe
"C:\Program Files\Google\Chrome\Application\140.0.7339.81\PrivacySandboxAttestationsPreloaded\sihost.exe"
1⤵
PID:3756

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\Windows.old\System.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:244

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 13 /tr "'C:\Windows.old\System.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5048

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 12 /tr "'C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\services.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:7644

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\services.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3928

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\services.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:7144

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "ctfmonc" /sc MINUTE /mo 9 /tr "'C:\Program Files\Common Files\System\de-DE\ctfmon.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6500

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "ctfmon" /sc ONLOGON /tr "'C:\Program Files\Common Files\System\de-DE\ctfmon.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:8120

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "ctfmonc" /sc MINUTE /mo 9 /tr "'C:\Program Files\Common Files\System\de-DE\ctfmon.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:7760

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SecurityHealthSystrayS" /sc MINUTE /mo 12 /tr "'C:\Users\Admin\Links\SecurityHealthSystray.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6396

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SecurityHealthSystray" /sc ONLOGON /tr "'C:\Users\Admin\Links\SecurityHealthSystray.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5992

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SecurityHealthSystrayS" /sc MINUTE /mo 12 /tr "'C:\Users\Admin\Links\SecurityHealthSystray.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5808

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 14 /tr "'C:\Windows.old\csrss.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1924

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Windows.old\csrss.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:7356

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 12 /tr "'C:\Windows.old\csrss.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3524

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 7 /tr "'C:\Windows.old\spoolsv.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4048

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsv" /sc ONLOGON /tr "'C:\Windows.old\spoolsv.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:248

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 6 /tr "'C:\Windows.old\spoolsv.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6120

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 5 /tr "'C:\Program Files\Google\Chrome\Application\140.0.7339.81\fontdrvhost.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6972

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhost" /sc ONLOGON /tr "'C:\Program Files\Google\Chrome\Application\140.0.7339.81\fontdrvhost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6212

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 11 /tr "'C:\Program Files\Google\Chrome\Application\140.0.7339.81\fontdrvhost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1524

C:\Windows.old\csrss.exe
"C:\Windows.old\csrss.exe"
1⤵
PID:5180

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 6 /tr "'C:\Users\Default\services.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2516

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Users\Default\services.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3676

C:\Users\Admin\Links\SecurityHealthSystray.exe
"C:\Users\Admin\Links\SecurityHealthSystray.exe"
1⤵
PID:708

C:\Windows.old\spoolsv.exe
"C:\Windows.old\spoolsv.exe"
1⤵
PID:7424

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 11 /tr "'C:\Users\Default\services.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6892

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

dwm.exe

Path C:\Windows.old\dwm.exe
Size 1.7MB
SHA256 e2d538875f2a14f87bcc7c99005bdd34860f292c1d051f2e1840bf6c72a99014
MD5 cc917546279f5cdadf5b2374389fe785
SHA1 89994566198e6cb095e5a1bcf73452acad1768a5
SHA512 03515c1444f8b7a4e006631fcd9d3ee36916b265de53e9965fd5f805da539eecf4bc2915890fbe9c84b30996a4965c94fde16264851a6774553ead4756e7c554
SSDEEP 49152:8kQzArIwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3scD:86huRD9JdOR4m+lmY/4rx8cD
TLSH
T11D8523097181D333C2FB003085C58FB55A2566224F7566EFFBE89B662F202F4BB665C9
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2492-0-0x0000000074C62000-0x0000000074C63000-memory.dmp

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memory/2492-1-0x0000000005570000-0x00000000057EC000-memory.dmp

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memory/2492-2-0x0000000074C50000-0x000000007540C000-memory.dmp

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memory/2492-3-0x00000000057F0000-0x0000000005DAA000-memory.dmp

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memory/2492-4-0x0000000074C50000-0x000000007540C000-memory.dmp

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memory/2492-6-0x0000000074C50000-0x000000007540C000-memory.dmp

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memory/2492-5-0x00000000052F0000-0x000000000556A000-memory.dmp

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memory/2492-11-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-12-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-132-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-130-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-126-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-124-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-122-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-118-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-116-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-114-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-112-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-110-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-108-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-106-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-104-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-102-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-100-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-99-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-97-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-94-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-92-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-90-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-88-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-86-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-82-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-80-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-78-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-76-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-74-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-72-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-129-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-120-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-84-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-70-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-68-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-66-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-65-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-62-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-60-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-58-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-54-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-52-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-48-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-46-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-44-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-40-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-38-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-36-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-34-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-32-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-31-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-28-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-24-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-22-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-21-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-18-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-16-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-14-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-8-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-7-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-56-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-50-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-42-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-26-0x00000000052F0000-0x0000000005564000-memory.dmp

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memory/2492-1193-0x0000000074C62000-0x0000000074C63000-memory.dmp

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memory/2492-1194-0x0000000074C50000-0x000000007540C000-memory.dmp

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memory/2492-5229-0x0000000074C50000-0x000000007540C000-memory.dmp

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memory/2492-5230-0x00000000029A0000-0x00000000029BC000-memory.dmp

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memory/2492-5231-0x00000000029D0000-0x0000000002A20000-memory.dmp

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memory/2492-5232-0x0000000002A30000-0x0000000002A38000-memory.dmp

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memory/2492-5233-0x0000000006600000-0x0000000006610000-memory.dmp

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memory/2492-5234-0x0000000006660000-0x0000000006676000-memory.dmp

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memory/2492-5235-0x0000000006640000-0x0000000006648000-memory.dmp

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memory/2492-5236-0x0000000006680000-0x0000000006690000-memory.dmp

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memory/2492-5237-0x00000000066D0000-0x00000000066DA000-memory.dmp

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memory/2492-5238-0x0000000006A00000-0x0000000006A0C000-memory.dmp

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memory/2492-5239-0x0000000006A10000-0x0000000006A22000-memory.dmp

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memory/2492-5240-0x0000000007D80000-0x00000000082AC000-memory.dmp

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memory/2492-5241-0x0000000006AA0000-0x0000000006AAC000-memory.dmp

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memory/2492-5242-0x0000000006AB0000-0x0000000006ABC000-memory.dmp

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memory/2492-5245-0x0000000006B90000-0x0000000006B9C000-memory.dmp

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memory/2492-5244-0x0000000006B80000-0x0000000006B88000-memory.dmp

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memory/2492-5243-0x0000000006B70000-0x0000000006B7A000-memory.dmp

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memory/2492-5247-0x00000000085B0000-0x0000000008642000-memory.dmp

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memory/2492-5248-0x0000000006BE0000-0x0000000006BEC000-memory.dmp

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memory/2492-5246-0x0000000074C50000-0x000000007540C000-memory.dmp

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memory/2492-5250-0x00000000087A0000-0x0000000008806000-memory.dmp

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memory/2492-7158-0x0000000074C50000-0x000000007540C000-memory.dmp

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memory/2492-7561-0x0000000074C50000-0x000000007540C000-memory.dmp

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