dcrat | 0c240b2768116ef0f03af241b177004e5e456ed9039744c8619956d0c960d31e

Analysis

max time kernel
35s
max time network
36s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
26/03/2025, 00:20

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General

Target

RobloxVersionFix.exe
Size

1.7MB
MD5

c4ecabd9a15748628acdb4eabe1f5733
SHA1

2abc8d0b03faae2a3dfbb5b3ace7bb049a895a49
SHA256

0c240b2768116ef0f03af241b177004e5e456ed9039744c8619956d0c960d31e
SHA512

9d673547d7369a18f9254f1b73ea33aadb51e6c84da8c6de84f5fe0bd7e3813778f980ea6646ff32d1b981bc56c8751acfa877025cb835088ec72c2bea24e687
SSDEEP

24576:h2G/nvxW3W70w+LhSRJVv14LegEY2nac1VbECN8Bz5jftyrp9+CA:hbA3pw+eJJ4pzZtU+

Score

10^/10

dcrat discovery infostealer rat spyware stealer

Malware Config

Signatures

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

Process spawned unexpected child process 33 IoCs

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

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5044	5832	schtasks.exe	94
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4868	5832	schtasks.exe	94
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5992	5832	schtasks.exe	94
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	452	5832	schtasks.exe	94
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5376	5832	schtasks.exe	94
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2412	5832	schtasks.exe	94
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3536	5832	schtasks.exe	94
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5452	5832	schtasks.exe	94
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4216	5832	schtasks.exe	94
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3768	5832	schtasks.exe	94
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3012	5832	schtasks.exe	94
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	380	5832	schtasks.exe	94
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	904	5832	schtasks.exe	94
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5284	5832	schtasks.exe	94
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4192	5832	schtasks.exe	94
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1164	5832	schtasks.exe	94
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2340	5832	schtasks.exe	94
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	384	5832	schtasks.exe	94
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2120	5832	schtasks.exe	94
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3324	5832	schtasks.exe	94
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	444	5832	schtasks.exe	94
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3352	5832	schtasks.exe	94
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4356	5832	schtasks.exe	94
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2456	5832	schtasks.exe	94
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3744	5832	schtasks.exe	94
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4572	5832	schtasks.exe	94
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4160	5832	schtasks.exe	94
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3388	5832	schtasks.exe	94
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2292	5832	schtasks.exe	94
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3736	5832	schtasks.exe	94
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4272	5832	schtasks.exe	94
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5508	5832	schtasks.exe	94
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2348	5832	schtasks.exe	94

DCRat payload 2 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

resource	yara_rule
behavioral2/files/0x000700000002427a-10.dat	dcrat
behavioral2/memory/4864-13-0x0000000000EE0000-0x0000000001020000-memory.dmp	dcrat

Checks computer location settings 2 TTPs 4 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\Control Panel\International\Geo\Nation	RobloxVersionFix.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\Control Panel\International\Geo\Nation	surrogateproviderSvc.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\Control Panel\International\Geo\Nation	upfc.exe

Executes dropped EXE 2 IoCs

pid	Process
4864	surrogateproviderSvc.exe
5180	upfc.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
34	ipinfo.io
35	ipinfo.io

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\edge_BITS_4632_146432339\ee2ad38f3d4382	surrogateproviderSvc.exe
File created	C:\Program Files\edge_BITS_4632_146432339\Registry.exe	surrogateproviderSvc.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\GameBarPresenceWriter\22eafd247d37c3	surrogateproviderSvc.exe
File created	C:\Windows\GameBarPresenceWriter\TextInputHost.exe	surrogateproviderSvc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	RobloxVersionFix.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A	taskmgr.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName	taskmgr.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000_Classes\Local Settings	RobloxVersionFix.exe
Key created	\REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000_Classes\Local Settings	surrogateproviderSvc.exe
Key created	\REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000_Classes\Local Settings	upfc.exe
Key created	\REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000_Classes\Local Settings	taskmgr.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 33 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2412	schtasks.exe
904	schtasks.exe
2120	schtasks.exe
3324	schtasks.exe
444	schtasks.exe
3744	schtasks.exe
5992	schtasks.exe
3536	schtasks.exe
3012	schtasks.exe
380	schtasks.exe
5284	schtasks.exe
3388	schtasks.exe
4192	schtasks.exe
1164	schtasks.exe
2292	schtasks.exe
5044	schtasks.exe
5376	schtasks.exe
384	schtasks.exe
4356	schtasks.exe
4160	schtasks.exe
4272	schtasks.exe
452	schtasks.exe
4216	schtasks.exe
3352	schtasks.exe
3736	schtasks.exe
5508	schtasks.exe
2348	schtasks.exe
5452	schtasks.exe
3768	schtasks.exe
2340	schtasks.exe
4572	schtasks.exe
4868	schtasks.exe
2456	schtasks.exe

Suspicious behavior: EnumeratesProcesses 61 IoCs

pid	Process
4864	surrogateproviderSvc.exe
4864	surrogateproviderSvc.exe
4864	surrogateproviderSvc.exe
4864	surrogateproviderSvc.exe
4864	surrogateproviderSvc.exe
4864	surrogateproviderSvc.exe
4864	surrogateproviderSvc.exe
4864	surrogateproviderSvc.exe
4864	surrogateproviderSvc.exe
4864	surrogateproviderSvc.exe
4864	surrogateproviderSvc.exe
4864	surrogateproviderSvc.exe
4864	surrogateproviderSvc.exe
4864	surrogateproviderSvc.exe
4864	surrogateproviderSvc.exe
4864	surrogateproviderSvc.exe
4864	surrogateproviderSvc.exe
4864	surrogateproviderSvc.exe
4864	surrogateproviderSvc.exe
4864	surrogateproviderSvc.exe
4864	surrogateproviderSvc.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5180	upfc.exe
5180	upfc.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5180	upfc.exe
5180	upfc.exe
5180	upfc.exe
5180	upfc.exe
5172	taskmgr.exe
5180	upfc.exe
5180	upfc.exe
5180	upfc.exe
5180	upfc.exe
5172	taskmgr.exe
5180	upfc.exe
5180	upfc.exe
5180	upfc.exe
5180	upfc.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	4864	surrogateproviderSvc.exe
Token: SeDebugPrivilege	5172	taskmgr.exe
Token: SeSystemProfilePrivilege	5172	taskmgr.exe
Token: SeCreateGlobalPrivilege	5172	taskmgr.exe
Token: SeDebugPrivilege	5180	upfc.exe
Token: 33	5172	taskmgr.exe
Token: SeIncBasePriorityPrivilege	5172	taskmgr.exe

Suspicious use of FindShellTrayWindow 51 IoCs

pid	Process
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe

Suspicious use of SendNotifyMessage 51 IoCs

pid	Process
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe
5172	taskmgr.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 5984 wrote to memory of 5596	5984	RobloxVersionFix.exe	88
PID 5984 wrote to memory of 5596	5984	RobloxVersionFix.exe	88
PID 5984 wrote to memory of 5596	5984	RobloxVersionFix.exe	88
PID 5596 wrote to memory of 3612	5596	WScript.exe	96
PID 5596 wrote to memory of 3612	5596	WScript.exe	96
PID 5596 wrote to memory of 3612	5596	WScript.exe	96
PID 3612 wrote to memory of 4864	3612	cmd.exe	98
PID 3612 wrote to memory of 4864	3612	cmd.exe	98
PID 4864 wrote to memory of 6080	4864	surrogateproviderSvc.exe	133
PID 4864 wrote to memory of 6080	4864	surrogateproviderSvc.exe	133
PID 6080 wrote to memory of 1716	6080	cmd.exe	135
PID 6080 wrote to memory of 1716	6080	cmd.exe	135
PID 6080 wrote to memory of 5180	6080	cmd.exe	138
PID 6080 wrote to memory of 5180	6080	cmd.exe	138
PID 5180 wrote to memory of 2096	5180	upfc.exe	139
PID 5180 wrote to memory of 2096	5180	upfc.exe	139
PID 5180 wrote to memory of 5368	5180	upfc.exe	140
PID 5180 wrote to memory of 5368	5180	upfc.exe	140

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\RobloxVersionFix.exe
"C:\Users\Admin\AppData\Local\Temp\RobloxVersionFix.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:5984
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\DriverbrokerCrt\MlPmIZTueRfhTMCPi.vbe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5596
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\DriverbrokerCrt\8os3Em7t.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3612
  - - C:\DriverbrokerCrt\surrogateproviderSvc.exe
      "C:\DriverbrokerCrt\surrogateproviderSvc.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Drops file in Program Files directory
      Drops file in Windows directory
      Modifies registry class
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:4864
    - - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\KbaEyM6z97.bat"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:6080
      - C:\Windows\system32\w32tm.exe
        
        w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
        6⤵
        
        PID:1716
      - C:\Users\Default\Application Data\upfc.exe
        
        "C:\Users\Default\Application Data\upfc.exe"
        6⤵
        Checks computer location settings
        Executes dropped EXE
        Modifies registry class
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:5180
        
        C:\Windows\System32\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\2402a924-0a70-4539-8f00-5ba1ce6c0e5f.vbs"
        7⤵
        
        PID:2096
        
        C:\Windows\System32\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\b9018f5d-7ce8-46d5-850b-a4186abb7489.vbs"
        7⤵
        
        PID:5368

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 8 /tr "'C:\60739cf6f660743813\Idle.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5044

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\60739cf6f660743813\Idle.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4868

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 13 /tr "'C:\60739cf6f660743813\Idle.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5992

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostwt" /sc MINUTE /mo 11 /tr "'C:\60739cf6f660743813\taskhostw.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:452

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostw" /sc ONLOGON /tr "'C:\60739cf6f660743813\taskhostw.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5376

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostwt" /sc MINUTE /mo 11 /tr "'C:\60739cf6f660743813\taskhostw.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2412

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchAppS" /sc MINUTE /mo 5 /tr "'C:\DriverbrokerCrt\SearchApp.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3536

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchApp" /sc ONLOGON /tr "'C:\DriverbrokerCrt\SearchApp.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5452

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchAppS" /sc MINUTE /mo 7 /tr "'C:\DriverbrokerCrt\SearchApp.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4216

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 14 /tr "'C:\Recovery\WindowsRE\RuntimeBroker.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3768

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3012

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 13 /tr "'C:\Recovery\WindowsRE\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:380

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 9 /tr "'C:\Users\Admin\PrintHood\SppExtComObj.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:904

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObj" /sc ONLOGON /tr "'C:\Users\Admin\PrintHood\SppExtComObj.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5284

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 10 /tr "'C:\Users\Admin\PrintHood\SppExtComObj.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4192

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 13 /tr "'C:\Program Files\edge_BITS_4632_146432339\Registry.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1164

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Registry" /sc ONLOGON /tr "'C:\Program Files\edge_BITS_4632_146432339\Registry.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2340

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 6 /tr "'C:\Program Files\edge_BITS_4632_146432339\Registry.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:384

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 7 /tr "'C:\900323d723f1dd1206\RuntimeBroker.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2120

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\900323d723f1dd1206\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3324

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 5 /tr "'C:\900323d723f1dd1206\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:444

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 13 /tr "'C:\Users\Public\AccountPictures\Registry.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3352

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Registry" /sc ONLOGON /tr "'C:\Users\Public\AccountPictures\Registry.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4356

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 13 /tr "'C:\Users\Public\AccountPictures\Registry.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2456

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHostT" /sc MINUTE /mo 14 /tr "'C:\Windows\GameBarPresenceWriter\TextInputHost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3744

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHost" /sc ONLOGON /tr "'C:\Windows\GameBarPresenceWriter\TextInputHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4572

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHostT" /sc MINUTE /mo 6 /tr "'C:\Windows\GameBarPresenceWriter\TextInputHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4160

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WaaSMedicAgentW" /sc MINUTE /mo 12 /tr "'C:\DriverbrokerCrt\WaaSMedicAgent.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3388

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WaaSMedicAgent" /sc ONLOGON /tr "'C:\DriverbrokerCrt\WaaSMedicAgent.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2292

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WaaSMedicAgentW" /sc MINUTE /mo 14 /tr "'C:\DriverbrokerCrt\WaaSMedicAgent.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3736

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "upfcu" /sc MINUTE /mo 8 /tr "'C:\Users\Default\Application Data\upfc.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4272

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "upfc" /sc ONLOGON /tr "'C:\Users\Default\Application Data\upfc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5508

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "upfcu" /sc MINUTE /mo 9 /tr "'C:\Users\Default\Application Data\upfc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2348

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
1⤵
- Checks SCSI registry key(s)
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:5172

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:2636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\DriverbrokerCrt\8os3Em7t.bat

Filesize
45B

MD5
8405523b77e502a8c914dc70b892f108

SHA1
2e861fbbb6d8c0c8d8202ffb465910daf421d731

SHA256
4dd3dbaedd2a4d877343c570eddc9e12cfa97e448ae2592cc935e3f01f425634

SHA512
1a08c548af62031afe3dd82acfd33d9334c97c5bd50d2e23e44bd327ad35f952124679c0be0adbc8848cb3ca659928767aba0ebaebee8f7a1f1b8d748a5330fe

Download Submit
C:\DriverbrokerCrt\MlPmIZTueRfhTMCPi.vbe

Filesize
200B

MD5
60c621e78018ae32d80ea7b1b1343f33

SHA1
cb52f961012f10d4b680155e6a6126cda3335f3e

SHA256
247abbd47f1a493ccbf109422cbba67f78a58dbe2866a2fad50899f18975b1bb

SHA512
9eca5dd5f44a01cfce920158599b3494b147ccbbc32d459488399917f9fcf3e0c87b54f63df61c5bca2dbc9ddde68aa11450fdc11e4945c02f56f118ec45003d

Download Submit
C:\DriverbrokerCrt\surrogateproviderSvc.exe

Filesize
1.2MB

MD5
b5badb070116d5e8125017ad9499762f

SHA1
9014974312328c23b2c5042ab83a12bf6f5da5a6

SHA256
7446c50c8697e9194564a0764f981ef475736a7dfbbc7ef10ed641c4d5e11cba

SHA512
86befc275da13cb4b7d00798883fcf65b07557d4c599da962573e5169e79126b1597997181961c5fb1a449dcc0210824d6583e654aef2879ba1dad6d4b89bc88

Download Submit
C:\Users\Admin\AppData\Local\Temp\2402a924-0a70-4539-8f00-5ba1ce6c0e5f.vbs

Filesize
718B

MD5
b90880b2f6d80a719dceaa5ce6113093

SHA1
70712b8be83b06d3e2760f0206c0be66314924bb

SHA256
41660b252d4a06d8b63d166b1c95985c68431950f8dfae7f3be39ba973fd0ac1

SHA512
159c894ef39c3b658d15a0283284f292b4dc2d7adb26c9b2baaca8a3f4980ee0d60b0a8dc1feb033896a88888d99ee21649c32387af840518ece494cbb2d46a5

Download Submit
C:\Users\Admin\AppData\Local\Temp\KbaEyM6z97.bat

Filesize
207B

MD5
519426c2314337b069246aeb62e3661f

SHA1
66dd458227b55bbb8eb51283b43044edb48d2c91

SHA256
5c53afd0da8531b59bbdc6e25d7f56bd2c2256da12bda8e7f43d8dda6fe5531a

SHA512
f090182ffe7666d38ef2a83248a8824477b6d202b95048ce125a0f34fac0fc8bcd747a7477724c93c9cfa064d01c7da5f486c4879f1100bc6694c43fa9db1093

Download Submit
C:\Users\Admin\AppData\Local\Temp\b9018f5d-7ce8-46d5-850b-a4186abb7489.vbs

Filesize
494B

MD5
3235ed0409cf86c270b7641c0829ed2f

SHA1
c98d8c559ac02a66a4cc4ead8e21e39c7b716f9f

SHA256
b400781485bd0f7de4eb927063532cb2a20173895c8bf83fb1446c5c748448ab

SHA512
5a068f249a657f9b9d38c8de59829f1c5ef40eb29c2a72179cfb0b4ca66d5e9130209ae7d264342642913b33283ea8a0d2a1bf91817e8691460272f050f9a0f9

Download Submit
memory/4864-14-0x0000000001860000-0x000000000187C000-memory.dmp

Filesize
112KB

Download
memory/4864-16-0x0000000001990000-0x00000000019A6000-memory.dmp

Filesize
88KB

Download
memory/4864-18-0x0000000003270000-0x000000000327E000-memory.dmp

Filesize
56KB

Download
memory/4864-17-0x00000000019B0000-0x00000000019BA000-memory.dmp

Filesize
40KB

Download
memory/4864-15-0x0000000003300000-0x0000000003350000-memory.dmp

Filesize
320KB

Download
memory/4864-12-0x00007FFA86E13000-0x00007FFA86E15000-memory.dmp

Filesize
8KB

Download
memory/4864-13-0x0000000000EE0000-0x0000000001020000-memory.dmp

Filesize
1.2MB

Download
memory/5172-58-0x000001E23D0B0000-0x000001E23D0B1000-memory.dmp

Filesize
4KB

Download
memory/5172-59-0x000001E23D0B0000-0x000001E23D0B1000-memory.dmp

Filesize
4KB

Download
memory/5172-47-0x000001E23D0B0000-0x000001E23D0B1000-memory.dmp

Filesize
4KB

Download
memory/5172-57-0x000001E23D0B0000-0x000001E23D0B1000-memory.dmp

Filesize
4KB

Download
memory/5172-56-0x000001E23D0B0000-0x000001E23D0B1000-memory.dmp

Filesize
4KB

Download
memory/5172-55-0x000001E23D0B0000-0x000001E23D0B1000-memory.dmp

Filesize
4KB

Download
memory/5172-54-0x000001E23D0B0000-0x000001E23D0B1000-memory.dmp

Filesize
4KB

Download
memory/5172-53-0x000001E23D0B0000-0x000001E23D0B1000-memory.dmp

Filesize
4KB

Download
memory/5172-48-0x000001E23D0B0000-0x000001E23D0B1000-memory.dmp

Filesize
4KB

Download
memory/5172-49-0x000001E23D0B0000-0x000001E23D0B1000-memory.dmp

Filesize
4KB

Download