dcrat | be5c49fa94be78520ee83ed6230a80aaf0ae9dd4bb2d6053aa8f843131f2f506

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25-11-2024 09:58

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25-11-2024 09:56

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Analysis

max time kernel
1770s
max time network
1798s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241023-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
25-11-2024 09:58

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General

Target

EXECUTOR METEOR .exe
Size

1.1MB
MD5

e5be94d6e847bb7656e80201cacf67fb
SHA1

cc1ce69eea609b5fc9ff18f09407b934690bcff3
SHA256

be5c49fa94be78520ee83ed6230a80aaf0ae9dd4bb2d6053aa8f843131f2f506
SHA512

306c26f1e72a32c479b8d9112e2e0c5d22fd0e46b02ae5fa7ffff51191c9d79a52a2dbe7d200e0dc9cccf0919cba3693905c8b2dc6c6fc8f3d7eaf883e388100
SSDEEP

24576:U2G/nvxW3Ww0tiUfTyqyg1hIZ9XWp7wJO:UbA30L+ixx

Score

10^/10

dcrat discovery infostealer rat

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 27 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	2968	2552	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2828	2552	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3604	2552	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1572	2552	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1980	2552	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4156	2552	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	552	2552	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4700	2552	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3836	2552	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2812	2552	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3976	2552	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2940	2552	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4708	2552	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1352	2552	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1368	2552	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2536	2552	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2308	2552	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1248	2552	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5084	2552	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2140	2552	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3316	2552	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4988	2552	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3928	2552	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3640	2552	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1728	2552	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3756	2552	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4224	2552	schtasks.exe	86

DCRat payload 2 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

resource	yara_rule
behavioral1/files/0x0028000000045031-13.dat	dcrat
behavioral1/memory/4472-16-0x00000000001C0000-0x0000000000296000-memory.dmp	dcrat

Checks computer location settings 2 TTPs 3 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-1-5-21-3785588363-1079601362-4184885025-1000\Control Panel\International\Geo\Nation	surrogateRuntime.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3785588363-1079601362-4184885025-1000\Control Panel\International\Geo\Nation	EXECUTOR METEOR .exe
Key value queried	\REGISTRY\USER\S-1-5-21-3785588363-1079601362-4184885025-1000\Control Panel\International\Geo\Nation	WScript.exe

Executes dropped EXE 33 IoCs

pid	Process
4472	surrogateRuntime.exe
2780	upfc.exe
3452	surrogateRuntime.exe
3556	WaaSMedicAgent.exe
828	SearchApp.exe
3044	fontdrvhost.exe
1124	dwm.exe
560	upfc.exe
2908	surrogateRuntime.exe
3600	WmiPrvSE.exe
4356	WaaSMedicAgent.exe
5008	SearchApp.exe
2956	RuntimeBroker.exe
5112	fontdrvhost.exe
1712	surrogateRuntime.exe
4352	dwm.exe
456	upfc.exe
4572	WaaSMedicAgent.exe
836	SearchApp.exe
4808	WmiPrvSE.exe
4644	surrogateRuntime.exe
3992	fontdrvhost.exe
4752	dwm.exe
2064	WaaSMedicAgent.exe
4064	upfc.exe
536	SearchApp.exe
1220	surrogateRuntime.exe
2128	RuntimeBroker.exe
1260	fontdrvhost.exe
3088	WmiPrvSE.exe
3700	surrogateRuntime.exe
3148	WaaSMedicAgent.exe
4192	SearchApp.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\InboxApps\WaaSMedicAgent.exe	surrogateRuntime.exe
File created	C:\Windows\InboxApps\c82b8037eab33d	surrogateRuntime.exe
File created	C:\Windows\Panther\setup.exe\fontdrvhost.exe	surrogateRuntime.exe
File created	C:\Windows\Panther\setup.exe\5b884080fd4f94	surrogateRuntime.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	EXECUTOR METEOR .exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3785588363-1079601362-4184885025-1000_Classes\Local Settings	EXECUTOR METEOR .exe
Key created	\REGISTRY\USER\S-1-5-21-3785588363-1079601362-4184885025-1000_Classes\Local Settings	surrogateRuntime.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 27 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2968	schtasks.exe
1728	schtasks.exe
4224	schtasks.exe
552	schtasks.exe
1368	schtasks.exe
2308	schtasks.exe
5084	schtasks.exe
3316	schtasks.exe
3928	schtasks.exe
2812	schtasks.exe
2140	schtasks.exe
2828	schtasks.exe
4700	schtasks.exe
2940	schtasks.exe
1352	schtasks.exe
3756	schtasks.exe
3604	schtasks.exe
3640	schtasks.exe
1572	schtasks.exe
1980	schtasks.exe
4156	schtasks.exe
4708	schtasks.exe
4988	schtasks.exe
3836	schtasks.exe
3976	schtasks.exe
2536	schtasks.exe
1248	schtasks.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

pid	Process
4472	surrogateRuntime.exe
4472	surrogateRuntime.exe
4472	surrogateRuntime.exe
4472	surrogateRuntime.exe
4472	surrogateRuntime.exe
4472	surrogateRuntime.exe
4472	surrogateRuntime.exe
4472	surrogateRuntime.exe
4472	surrogateRuntime.exe
4472	surrogateRuntime.exe
4472	surrogateRuntime.exe
4472	surrogateRuntime.exe
4472	surrogateRuntime.exe
4472	surrogateRuntime.exe
2780	upfc.exe
2780	upfc.exe
2780	upfc.exe
2780	upfc.exe
2780	upfc.exe
2780	upfc.exe
2780	upfc.exe
2780	upfc.exe
2780	upfc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2780	upfc.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

description	pid	Process
Token: SeDebugPrivilege	4472	surrogateRuntime.exe
Token: SeDebugPrivilege	2780	upfc.exe
Token: SeDebugPrivilege	3452	surrogateRuntime.exe
Token: SeDebugPrivilege	3556	WaaSMedicAgent.exe
Token: SeDebugPrivilege	828	SearchApp.exe
Token: SeDebugPrivilege	3044	fontdrvhost.exe
Token: SeDebugPrivilege	1124	dwm.exe
Token: SeDebugPrivilege	560	upfc.exe
Token: SeDebugPrivilege	2908	surrogateRuntime.exe
Token: SeDebugPrivilege	3600	WmiPrvSE.exe
Token: SeDebugPrivilege	4356	WaaSMedicAgent.exe
Token: SeDebugPrivilege	5008	SearchApp.exe
Token: SeDebugPrivilege	2956	RuntimeBroker.exe
Token: SeDebugPrivilege	5112	fontdrvhost.exe
Token: SeDebugPrivilege	1712	surrogateRuntime.exe
Token: SeDebugPrivilege	4352	dwm.exe
Token: SeDebugPrivilege	456	upfc.exe
Token: SeDebugPrivilege	4572	WaaSMedicAgent.exe
Token: SeDebugPrivilege	836	SearchApp.exe
Token: SeDebugPrivilege	4808	WmiPrvSE.exe
Token: SeDebugPrivilege	4644	surrogateRuntime.exe
Token: SeDebugPrivilege	3992	fontdrvhost.exe
Token: SeDebugPrivilege	4752	dwm.exe
Token: SeDebugPrivilege	2064	WaaSMedicAgent.exe
Token: SeDebugPrivilege	4064	upfc.exe
Token: SeDebugPrivilege	536	SearchApp.exe
Token: SeDebugPrivilege	1220	surrogateRuntime.exe
Token: SeDebugPrivilege	2128	RuntimeBroker.exe
Token: SeDebugPrivilege	1260	fontdrvhost.exe
Token: SeDebugPrivilege	3088	WmiPrvSE.exe
Token: SeDebugPrivilege	3700	surrogateRuntime.exe
Token: SeDebugPrivilege	3148	WaaSMedicAgent.exe
Token: SeDebugPrivilege	4192	SearchApp.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 5072 wrote to memory of 4396	5072	EXECUTOR METEOR .exe	82
PID 5072 wrote to memory of 4396	5072	EXECUTOR METEOR .exe	82
PID 5072 wrote to memory of 4396	5072	EXECUTOR METEOR .exe	82
PID 4396 wrote to memory of 4784	4396	WScript.exe	90
PID 4396 wrote to memory of 4784	4396	WScript.exe	90
PID 4396 wrote to memory of 4784	4396	WScript.exe	90
PID 4784 wrote to memory of 4472	4784	cmd.exe	92
PID 4784 wrote to memory of 4472	4784	cmd.exe	92
PID 4472 wrote to memory of 4692	4472	surrogateRuntime.exe	120
PID 4472 wrote to memory of 4692	4472	surrogateRuntime.exe	120
PID 4692 wrote to memory of 880	4692	cmd.exe	122
PID 4692 wrote to memory of 880	4692	cmd.exe	122
PID 4692 wrote to memory of 2780	4692	cmd.exe	123
PID 4692 wrote to memory of 2780	4692	cmd.exe	123

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\EXECUTOR METEOR .exe
"C:\Users\Admin\AppData\Local\Temp\EXECUTOR METEOR .exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:5072
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\comReviewrefPerf\Elw8H.vbe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4396
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\comReviewrefPerf\8WD994.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4784
  - - C:\comReviewrefPerf\surrogateRuntime.exe
      "C:\comReviewrefPerf\surrogateRuntime.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Drops file in Windows directory
      Modifies registry class
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:4472
    - - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\cuvGjYWEYF.bat"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4692
      - C:\Windows\system32\w32tm.exe
        
        w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
        6⤵
        
        PID:880
      - C:\comReviewrefPerf\upfc.exe
        
        "C:\comReviewrefPerf\upfc.exe"
        6⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: GetForegroundWindowSpam
        Suspicious use of AdjustPrivilegeToken
        
        PID:2780

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 8 /tr "'C:\Users\Admin\Saved Games\RuntimeBroker.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2968

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Users\Admin\Saved Games\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2828

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 13 /tr "'C:\Users\Admin\Saved Games\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3604

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 9 /tr "'C:\Users\Default User\dwm.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1572

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwm" /sc ONLOGON /tr "'C:\Users\Default User\dwm.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1980

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 11 /tr "'C:\Users\Default User\dwm.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4156

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "surrogateRuntimes" /sc MINUTE /mo 13 /tr "'C:\Recovery\WindowsRE\surrogateRuntime.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:552

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "surrogateRuntime" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\surrogateRuntime.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4700

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "surrogateRuntimes" /sc MINUTE /mo 5 /tr "'C:\Recovery\WindowsRE\surrogateRuntime.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3836

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WaaSMedicAgentW" /sc MINUTE /mo 6 /tr "'C:\Windows\InboxApps\WaaSMedicAgent.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2812

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WaaSMedicAgent" /sc ONLOGON /tr "'C:\Windows\InboxApps\WaaSMedicAgent.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3976

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WaaSMedicAgentW" /sc MINUTE /mo 6 /tr "'C:\Windows\InboxApps\WaaSMedicAgent.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2940

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 7 /tr "'C:\Windows\Panther\setup.exe\fontdrvhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4708

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhost" /sc ONLOGON /tr "'C:\Windows\Panther\setup.exe\fontdrvhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1352

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 7 /tr "'C:\Windows\Panther\setup.exe\fontdrvhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1368

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "upfcu" /sc MINUTE /mo 7 /tr "'C:\comReviewrefPerf\upfc.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2536

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "upfc" /sc ONLOGON /tr "'C:\comReviewrefPerf\upfc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2308

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "upfcu" /sc MINUTE /mo 8 /tr "'C:\comReviewrefPerf\upfc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1248

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchAppS" /sc MINUTE /mo 14 /tr "'C:\Users\Default\Music\SearchApp.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5084

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchApp" /sc ONLOGON /tr "'C:\Users\Default\Music\SearchApp.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2140

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchAppS" /sc MINUTE /mo 6 /tr "'C:\Users\Default\Music\SearchApp.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3316

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 9 /tr "'C:\Users\Default User\dwm.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4988

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwm" /sc ONLOGON /tr "'C:\Users\Default User\dwm.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3928

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 8 /tr "'C:\Users\Default User\dwm.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3640

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 5 /tr "'C:\Users\Default User\WmiPrvSE.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1728

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSE" /sc ONLOGON /tr "'C:\Users\Default User\WmiPrvSE.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3756

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 10 /tr "'C:\Users\Default User\WmiPrvSE.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4224

C:\Recovery\WindowsRE\surrogateRuntime.exe
"C:\Recovery\WindowsRE\surrogateRuntime.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3452

C:\Windows\InboxApps\WaaSMedicAgent.exe
"C:\Windows\InboxApps\WaaSMedicAgent.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3556

C:\Users\Default\Music\SearchApp.exe
"C:\Users\Default\Music\SearchApp.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:828

C:\Windows\Panther\setup.exe\fontdrvhost.exe
"C:\Windows\Panther\setup.exe\fontdrvhost.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3044

C:\Users\Default User\dwm.exe
"C:\Users\Default User\dwm.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1124

C:\comReviewrefPerf\upfc.exe
"C:\comReviewrefPerf\upfc.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:560

C:\Recovery\WindowsRE\surrogateRuntime.exe
"C:\Recovery\WindowsRE\surrogateRuntime.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2908

C:\Users\Default User\WmiPrvSE.exe
"C:\Users\Default User\WmiPrvSE.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3600

C:\Windows\InboxApps\WaaSMedicAgent.exe
"C:\Windows\InboxApps\WaaSMedicAgent.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4356

C:\Users\Default\Music\SearchApp.exe
"C:\Users\Default\Music\SearchApp.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:5008

C:\Users\Admin\Saved Games\RuntimeBroker.exe
"C:\Users\Admin\Saved Games\RuntimeBroker.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2956

C:\Windows\Panther\setup.exe\fontdrvhost.exe
"C:\Windows\Panther\setup.exe\fontdrvhost.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:5112

C:\Recovery\WindowsRE\surrogateRuntime.exe
"C:\Recovery\WindowsRE\surrogateRuntime.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1712

C:\Users\Default User\dwm.exe
"C:\Users\Default User\dwm.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4352

C:\comReviewrefPerf\upfc.exe
"C:\comReviewrefPerf\upfc.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:456

C:\Windows\InboxApps\WaaSMedicAgent.exe
"C:\Windows\InboxApps\WaaSMedicAgent.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4572

C:\Users\Default\Music\SearchApp.exe
"C:\Users\Default\Music\SearchApp.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:836

C:\Users\Default User\WmiPrvSE.exe
"C:\Users\Default User\WmiPrvSE.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4808

C:\Recovery\WindowsRE\surrogateRuntime.exe
"C:\Recovery\WindowsRE\surrogateRuntime.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4644

C:\Windows\Panther\setup.exe\fontdrvhost.exe
"C:\Windows\Panther\setup.exe\fontdrvhost.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3992

C:\Users\Default User\dwm.exe
"C:\Users\Default User\dwm.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4752

C:\Windows\InboxApps\WaaSMedicAgent.exe
"C:\Windows\InboxApps\WaaSMedicAgent.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2064

C:\comReviewrefPerf\upfc.exe
"C:\comReviewrefPerf\upfc.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4064

C:\Users\Default\Music\SearchApp.exe
"C:\Users\Default\Music\SearchApp.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:536

C:\Recovery\WindowsRE\surrogateRuntime.exe
"C:\Recovery\WindowsRE\surrogateRuntime.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1220

C:\Users\Admin\Saved Games\RuntimeBroker.exe
"C:\Users\Admin\Saved Games\RuntimeBroker.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2128

C:\Windows\Panther\setup.exe\fontdrvhost.exe
"C:\Windows\Panther\setup.exe\fontdrvhost.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1260

C:\Users\Default User\WmiPrvSE.exe
"C:\Users\Default User\WmiPrvSE.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3088

C:\Recovery\WindowsRE\surrogateRuntime.exe
"C:\Recovery\WindowsRE\surrogateRuntime.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3700

C:\Windows\InboxApps\WaaSMedicAgent.exe
"C:\Windows\InboxApps\WaaSMedicAgent.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3148

C:\Users\Default\Music\SearchApp.exe
"C:\Users\Default\Music\SearchApp.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4192

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

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\surrogateRuntime.exe.log

Filesize
1KB

MD5
fcbbff8eeb93ad014bf73143a67cbdce

SHA1
79cd0f544ba90184d14911c68dc2314f2225a020

SHA256
4f3945ae2db9e60f191a1dc16b1e156710f81037869b5515e0c8ed0b31070d01

SHA512
f5c8342c814d31d561642a0218011b86adcac40a068acdfe1870fd26c0b63927a4bcb53fedacb1bfd8f3ae6fde75ddd66ff5ed49dced4a39bfce575f51603ef5

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\upfc.exe.log

Filesize
1KB

MD5
b08c36ce99a5ed11891ef6fc6d8647e9

SHA1
db95af417857221948eb1882e60f98ab2914bf1d

SHA256
cc9248a177495f45ec70b86c34fc5746c56730af36ace98ac7eb365dbafda674

SHA512
07e62581eace395b0a9699d727761648103180c21155d84ea09140f9e1c9690705c419118545aa67a564334bbde32710225fe3aa92b0b4b4210cb91f0058b1ea

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

Filesize
193B

MD5
76e613e337bd3e072a5c31e356c64c55

SHA1
6439b455704bf9fac526fa9575f2b4a4833f7340

SHA256
253e5b749cc7c093401c98214febf8e0263bdeb8669935a528d16704a3aa633d

SHA512
b93dbc2181dd82eca7898c763ead358b0970bd9414b28fbf469e0a67bd36d64091a97cca18ed60b1ce1a28efebd3d716001bba9768582652536a0039742cbbe1

Download Submit
C:\comReviewrefPerf\8WD994.bat

Filesize
42B

MD5
ff1d6e65d0b458accf2d7e9cf078f012

SHA1
4a7a0831b061ce2c72dfe5dbb8d3e06ef48fb9c4

SHA256
2a3d5e93e6c1c94626f81d252cf9e831a94337a8fc871efa3560fbe966e35580

SHA512
1888c69ad30ab13f71aee80de86aaebb04c1ee7b08bc4f8f5e41dc325399cdc1c3bb956d9401ea6c51b425305d2835fffcae60fc4b8644fab255c03f37431d15

Download Submit
C:\comReviewrefPerf\Elw8H.vbe

Filesize
200B

MD5
a44fada9f313e0d6008aef960aeae861

SHA1
9217e79ff49d67baca484f5a5e9418cca3fb9b2e

SHA256
1e5c949fd2059fda331f7cd178a359f2ac4d4dd8cdae76543f21493b2ffb9d44

SHA512
800052e7c0cd62433bde0084b94ac3b44ddece5adc144c8e02a2e7dc8629b683ac3a94c6218bf61a595731d2dc1adf596c5bf101fc2d9c3723c3a099d2c853f7

Download Submit
C:\comReviewrefPerf\surrogateRuntime.exe

Filesize
828KB

MD5
422e6efd4d4c62a97c78be894b85a535

SHA1
6de90977b41153d67fdca7a9119edf382d7e5414

SHA256
fddbbd909aeb6e9466e3c926f7773f23f84d392604a2619caa3f5a4c9d63eb8c

SHA512
1c545785df5e6be6b1142adb94cc6779020d409fddd429743eb69646b35a7acafadb2445218445bbc7e5c02171f1b531d9a7c623d834c18dd49161708529d388

Download Submit
memory/4472-15-0x00007FFB6A713000-0x00007FFB6A715000-memory.dmp

Filesize
8KB

Download
memory/4472-16-0x00000000001C0000-0x0000000000296000-memory.dmp

Filesize
856KB

Download