dcrat | be5c49fa94be78520ee83ed6230a80aaf0ae9dd4bb2d6053aa8f843131f2f506

Resubmissions

25-11-2024 10:00

241125-l129jaxlhr 10

25-11-2024 09:58

241125-lzk9ma1kg1 10

25-11-2024 09:56

241125-lyt55s1kew 10

25-11-2024 09:46

241125-lrsnqswral 10

Analysis

max time kernel
1790s
max time network
1797s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2024 09:56

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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 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	2520	3004	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1912	3004	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2324	3004	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1392	3004	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1916	3004	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	804	3004	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	700	3004	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2932	3004	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5044	3004	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4552	3004	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5096	3004	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2952	3004	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4988	3004	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2904	3004	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3548	3004	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4176	3004	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4276	3004	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3612	3004	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4844	3004	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4196	3004	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1492	3004	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3684	3004	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	448	3004	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	528	3004	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	368	3004	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3168	3004	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3368	3004	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2512	3004	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3680	3004	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2296	3004	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4368	3004	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1736	3004	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4412	3004	schtasks.exe	86

DCRat payload 2 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

resource	yara_rule
behavioral3/files/0x0008000000023c1a-10.dat	dcrat
behavioral3/memory/2780-13-0x0000000000DD0000-0x0000000000EA6000-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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	EXECUTOR METEOR .exe
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	surrogateRuntime.exe

Executes dropped EXE 37 IoCs

pid	Process
2780	surrogateRuntime.exe
3312	WmiPrvSE.exe
856	upfc.exe
2720	winlogon.exe
2308	System.exe
4736	unsecapp.exe
3264	fontdrvhost.exe
4400	upfc.exe
3036	winlogon.exe
3608	MoUsoCoreWorker.exe
2024	wininit.exe
3204	System.exe
4600	WmiPrvSE.exe
2108	surrogateRuntime.exe
1916	unsecapp.exe
4864	services.exe
5008	upfc.exe
1548	winlogon.exe
1892	fontdrvhost.exe
1688	System.exe
4492	MoUsoCoreWorker.exe
3716	upfc.exe
5048	winlogon.exe
772	unsecapp.exe
2468	wininit.exe
208	fontdrvhost.exe
1472	WmiPrvSE.exe
2496	System.exe
4852	surrogateRuntime.exe
2192	winlogon.exe
1164	upfc.exe
4596	unsecapp.exe
4976	services.exe
876	winlogon.exe
4364	MoUsoCoreWorker.exe
5016	System.exe
1544	upfc.exe

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\27d1bcfc3c54e0	surrogateRuntime.exe
File created	C:\Program Files\Windows Security\upfc.exe	surrogateRuntime.exe
File created	C:\Program Files\Windows Security\ea1d8f6d871115	surrogateRuntime.exe
File created	C:\Program Files (x86)\Windows Multimedia Platform\unsecapp.exe	surrogateRuntime.exe
File created	C:\Program Files (x86)\Windows Multimedia Platform\29c1c3cc0f7685	surrogateRuntime.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\MoUsoCoreWorker.exe	surrogateRuntime.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\1f93f77a7f4778	surrogateRuntime.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.exe	surrogateRuntime.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\it-IT\56085415360792	surrogateRuntime.exe
File created	C:\Windows\it-IT\wininit.exe	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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXECUTOR METEOR .exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings	EXECUTOR METEOR .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
3680	schtasks.exe
2296	schtasks.exe
4368	schtasks.exe
5096	schtasks.exe
4988	schtasks.exe
3612	schtasks.exe
3168	schtasks.exe
5044	schtasks.exe
528	schtasks.exe
368	schtasks.exe
4196	schtasks.exe
1916	schtasks.exe
2932	schtasks.exe
2952	schtasks.exe
2324	schtasks.exe
804	schtasks.exe
1736	schtasks.exe
3684	schtasks.exe
1912	schtasks.exe
3548	schtasks.exe
4844	schtasks.exe
1392	schtasks.exe
4176	schtasks.exe
4412	schtasks.exe
3368	schtasks.exe
2512	schtasks.exe
2904	schtasks.exe
1492	schtasks.exe
448	schtasks.exe
4276	schtasks.exe
2520	schtasks.exe
700	schtasks.exe
4552	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2780	surrogateRuntime.exe
2780	surrogateRuntime.exe
2780	surrogateRuntime.exe
3312	WmiPrvSE.exe
3312	WmiPrvSE.exe
3312	WmiPrvSE.exe
3312	WmiPrvSE.exe
3312	WmiPrvSE.exe
3312	WmiPrvSE.exe
3312	WmiPrvSE.exe
3312	WmiPrvSE.exe
3312	WmiPrvSE.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3312	WmiPrvSE.exe

Suspicious use of AdjustPrivilegeToken 37 IoCs

description	pid	Process
Token: SeDebugPrivilege	2780	surrogateRuntime.exe
Token: SeDebugPrivilege	3312	WmiPrvSE.exe
Token: SeDebugPrivilege	856	upfc.exe
Token: SeDebugPrivilege	2720	winlogon.exe
Token: SeDebugPrivilege	2308	System.exe
Token: SeDebugPrivilege	4736	unsecapp.exe
Token: SeDebugPrivilege	3264	fontdrvhost.exe
Token: SeDebugPrivilege	4400	upfc.exe
Token: SeDebugPrivilege	3036	winlogon.exe
Token: SeDebugPrivilege	3608	MoUsoCoreWorker.exe
Token: SeDebugPrivilege	2024	wininit.exe
Token: SeDebugPrivilege	3204	System.exe
Token: SeDebugPrivilege	4600	WmiPrvSE.exe
Token: SeDebugPrivilege	2108	surrogateRuntime.exe
Token: SeDebugPrivilege	1916	unsecapp.exe
Token: SeDebugPrivilege	4864	services.exe
Token: SeDebugPrivilege	5008	upfc.exe
Token: SeDebugPrivilege	1548	winlogon.exe
Token: SeDebugPrivilege	1892	fontdrvhost.exe
Token: SeDebugPrivilege	1688	System.exe
Token: SeDebugPrivilege	4492	MoUsoCoreWorker.exe
Token: SeDebugPrivilege	3716	upfc.exe
Token: SeDebugPrivilege	5048	winlogon.exe
Token: SeDebugPrivilege	772	unsecapp.exe
Token: SeDebugPrivilege	2468	wininit.exe
Token: SeDebugPrivilege	208	fontdrvhost.exe
Token: SeDebugPrivilege	1472	WmiPrvSE.exe
Token: SeDebugPrivilege	2496	System.exe
Token: SeDebugPrivilege	4852	surrogateRuntime.exe
Token: SeDebugPrivilege	2192	winlogon.exe
Token: SeDebugPrivilege	1164	upfc.exe
Token: SeDebugPrivilege	4596	unsecapp.exe
Token: SeDebugPrivilege	4976	services.exe
Token: SeDebugPrivilege	876	winlogon.exe
Token: SeDebugPrivilege	4364	MoUsoCoreWorker.exe
Token: SeDebugPrivilege	5016	System.exe
Token: SeDebugPrivilege	1544	upfc.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4656 wrote to memory of 4256	4656	EXECUTOR METEOR .exe	82
PID 4656 wrote to memory of 4256	4656	EXECUTOR METEOR .exe	82
PID 4656 wrote to memory of 4256	4656	EXECUTOR METEOR .exe	82
PID 4256 wrote to memory of 672	4256	WScript.exe	90
PID 4256 wrote to memory of 672	4256	WScript.exe	90
PID 4256 wrote to memory of 672	4256	WScript.exe	90
PID 672 wrote to memory of 2780	672	cmd.exe	92
PID 672 wrote to memory of 2780	672	cmd.exe	92
PID 2780 wrote to memory of 3312	2780	surrogateRuntime.exe	126
PID 2780 wrote to memory of 3312	2780	surrogateRuntime.exe	126

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:4656
- 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:4256
- - 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:672
  - - C:\comReviewrefPerf\surrogateRuntime.exe
      "C:\comReviewrefPerf\surrogateRuntime.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Drops file in Program Files directory
      Drops file in Windows directory
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2780
    - - C:\Users\Admin\SendTo\WmiPrvSE.exe
        
        "C:\Users\Admin\SendTo\WmiPrvSE.exe"
        5⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: GetForegroundWindowSpam
        Suspicious use of AdjustPrivilegeToken
        
        PID:3312

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "surrogateRuntimes" /sc MINUTE /mo 14 /tr "'C:\Users\Default User\surrogateRuntime.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2520

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "surrogateRuntime" /sc ONLOGON /tr "'C:\Users\Default User\surrogateRuntime.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1912

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "surrogateRuntimes" /sc MINUTE /mo 12 /tr "'C:\Users\Default User\surrogateRuntime.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2324

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 11 /tr "'C:\comReviewrefPerf\wininit.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1392

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininit" /sc ONLOGON /tr "'C:\comReviewrefPerf\wininit.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1916

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 14 /tr "'C:\comReviewrefPerf\wininit.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:804

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 7 /tr "'C:\comReviewrefPerf\winlogon.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:700

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\comReviewrefPerf\winlogon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2932

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 5 /tr "'C:\comReviewrefPerf\winlogon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5044

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecappu" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Windows Multimedia Platform\unsecapp.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4552

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecapp" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Multimedia Platform\unsecapp.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5096

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecappu" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Windows Multimedia Platform\unsecapp.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2952

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 12 /tr "'C:\comReviewrefPerf\fontdrvhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4988

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhost" /sc ONLOGON /tr "'C:\comReviewrefPerf\fontdrvhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2904

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 8 /tr "'C:\comReviewrefPerf\fontdrvhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3548

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "MoUsoCoreWorkerM" /sc MINUTE /mo 12 /tr "'C:\Program Files\Reference Assemblies\Microsoft\MoUsoCoreWorker.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4176

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "MoUsoCoreWorker" /sc ONLOGON /tr "'C:\Program Files\Reference Assemblies\Microsoft\MoUsoCoreWorker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4276

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "MoUsoCoreWorkerM" /sc MINUTE /mo 10 /tr "'C:\Program Files\Reference Assemblies\Microsoft\MoUsoCoreWorker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3612

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 8 /tr "'C:\Windows\it-IT\wininit.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4844

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininit" /sc ONLOGON /tr "'C:\Windows\it-IT\wininit.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4196

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 11 /tr "'C:\Windows\it-IT\wininit.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1492

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 9 /tr "'C:\Users\Admin\SendTo\WmiPrvSE.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3684

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSE" /sc ONLOGON /tr "'C:\Users\Admin\SendTo\WmiPrvSE.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:448

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 12 /tr "'C:\Users\Admin\SendTo\WmiPrvSE.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:528

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 13 /tr "'C:\comReviewrefPerf\services.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:368

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\comReviewrefPerf\services.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3168

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 14 /tr "'C:\comReviewrefPerf\services.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3368

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 13 /tr "'C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2512

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3680

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 6 /tr "'C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2296

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "upfcu" /sc MINUTE /mo 5 /tr "'C:\Program Files\Windows Security\upfc.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4368

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "upfc" /sc ONLOGON /tr "'C:\Program Files\Windows Security\upfc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1736

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "upfcu" /sc MINUTE /mo 5 /tr "'C:\Program Files\Windows Security\upfc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4412

C:\Program Files\Windows Security\upfc.exe
"C:\Program Files\Windows Security\upfc.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:856

C:\comReviewrefPerf\winlogon.exe
C:\comReviewrefPerf\winlogon.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2720

C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.exe
"C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2308

C:\Program Files (x86)\Windows Multimedia Platform\unsecapp.exe
"C:\Program Files (x86)\Windows Multimedia Platform\unsecapp.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4736

C:\comReviewrefPerf\fontdrvhost.exe
C:\comReviewrefPerf\fontdrvhost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3264

C:\Program Files\Windows Security\upfc.exe
"C:\Program Files\Windows Security\upfc.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4400

C:\comReviewrefPerf\winlogon.exe
C:\comReviewrefPerf\winlogon.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3036

C:\Program Files\Reference Assemblies\Microsoft\MoUsoCoreWorker.exe
"C:\Program Files\Reference Assemblies\Microsoft\MoUsoCoreWorker.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3608

C:\Windows\it-IT\wininit.exe
C:\Windows\it-IT\wininit.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2024

C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.exe
"C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3204

C:\Users\Admin\SendTo\WmiPrvSE.exe
C:\Users\Admin\SendTo\WmiPrvSE.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4600

C:\Users\Default User\surrogateRuntime.exe
"C:\Users\Default User\surrogateRuntime.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2108

C:\Program Files (x86)\Windows Multimedia Platform\unsecapp.exe
"C:\Program Files (x86)\Windows Multimedia Platform\unsecapp.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1916

C:\comReviewrefPerf\services.exe
C:\comReviewrefPerf\services.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4864

C:\Program Files\Windows Security\upfc.exe
"C:\Program Files\Windows Security\upfc.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:5008

C:\comReviewrefPerf\winlogon.exe
C:\comReviewrefPerf\winlogon.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1548

C:\comReviewrefPerf\fontdrvhost.exe
C:\comReviewrefPerf\fontdrvhost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1892

C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.exe
"C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1688

C:\Program Files\Reference Assemblies\Microsoft\MoUsoCoreWorker.exe
"C:\Program Files\Reference Assemblies\Microsoft\MoUsoCoreWorker.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4492

C:\Program Files\Windows Security\upfc.exe
"C:\Program Files\Windows Security\upfc.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3716

C:\comReviewrefPerf\winlogon.exe
C:\comReviewrefPerf\winlogon.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:5048

C:\Program Files (x86)\Windows Multimedia Platform\unsecapp.exe
"C:\Program Files (x86)\Windows Multimedia Platform\unsecapp.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:772

C:\Windows\it-IT\wininit.exe
C:\Windows\it-IT\wininit.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2468

C:\comReviewrefPerf\fontdrvhost.exe
C:\comReviewrefPerf\fontdrvhost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:208

C:\Users\Admin\SendTo\WmiPrvSE.exe
C:\Users\Admin\SendTo\WmiPrvSE.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1472

C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.exe
"C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2496

C:\Users\Default User\surrogateRuntime.exe
"C:\Users\Default User\surrogateRuntime.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4852

C:\comReviewrefPerf\winlogon.exe
C:\comReviewrefPerf\winlogon.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2192

C:\Program Files\Windows Security\upfc.exe
"C:\Program Files\Windows Security\upfc.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1164

C:\Program Files (x86)\Windows Multimedia Platform\unsecapp.exe
"C:\Program Files (x86)\Windows Multimedia Platform\unsecapp.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4596

C:\comReviewrefPerf\services.exe
C:\comReviewrefPerf\services.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4976

C:\comReviewrefPerf\winlogon.exe
C:\comReviewrefPerf\winlogon.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:876

C:\Program Files\Reference Assemblies\Microsoft\MoUsoCoreWorker.exe
"C:\Program Files\Reference Assemblies\Microsoft\MoUsoCoreWorker.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4364

C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.exe
"C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:5016

C:\Program Files\Windows Security\upfc.exe
"C:\Program Files\Windows Security\upfc.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1544

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

Loading Replay Monitor...

Downloads

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

Filesize
1KB

MD5
baf55b95da4a601229647f25dad12878

SHA1
abc16954ebfd213733c4493fc1910164d825cac8

SHA256
ee954c5d8156fd8890e582c716e5758ed9b33721258f10e758bdc31ccbcb1924

SHA512
24f502fedb1a305d0d7b08857ffc1db9b2359ff34e06d5748ecc84e35c985f29a20d9f0a533bea32d234ab37097ec0481620c63b14ac89b280e75e14d19fd545

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

Filesize
1KB

MD5
7f3c0ae41f0d9ae10a8985a2c327b8fb

SHA1
d58622bf6b5071beacf3b35bb505bde2000983e3

SHA256
519fceae4d0dd4d09edd1b81bcdfa8aeab4b59eee77a4cd4b6295ce8e591a900

SHA512
8a8fd17eef071f86e672cba0d8fc2cfed6118aff816100b9d7c06eb96443c04c04bc5692259c8d7ecb1563e877921939c61726605af4f969e3f586f0913ed125

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/2780-12-0x00007FFC268A3000-0x00007FFC268A5000-memory.dmp

Filesize
8KB

Download
memory/2780-13-0x0000000000DD0000-0x0000000000EA6000-memory.dmp

Filesize
856KB

Download