Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
26-01-2025 01:55
Behavioral task
behavioral1
Sample
2abf0a43060822d9de4bbdf47ce86f18.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2abf0a43060822d9de4bbdf47ce86f18.exe
Resource
win10v2004-20241007-en
General
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Target
2abf0a43060822d9de4bbdf47ce86f18.exe
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Size
1.3MB
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MD5
2abf0a43060822d9de4bbdf47ce86f18
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SHA1
6cf607aad69b621bc6588554a829f43356dd1982
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SHA256
319781e3769beba7c2ea7960fd3bb69085bf49212e6f94195b90e9d61aa777c2
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SHA512
ed680a510607e89207960dff940e9e1b094c8d2dacdc71a9d530f5c2dc13ea01e6b197c2b3c563a181f29e61ac480694367364161d2607daa3b39bad8154c59c
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SSDEEP
24576:6eQUdeXNZK2iMWaKJLOXXSI1hJXET8ynWbnOuO9MWHjVUcmo:6e2S1JCp1zoxWyuO9HDu
Malware Config
Signatures
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Dcrat family
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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 2804 2484 schtasks.exe 30 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2824 2484 schtasks.exe 30 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2192 2484 schtasks.exe 30 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2156 2484 schtasks.exe 30 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2900 2484 schtasks.exe 30 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2800 2484 schtasks.exe 30 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2748 2484 schtasks.exe 30 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2724 2484 schtasks.exe 30 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2616 2484 schtasks.exe 30 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2732 2484 schtasks.exe 30 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2364 2484 schtasks.exe 30 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2448 2484 schtasks.exe 30 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1568 2484 schtasks.exe 30 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 632 2484 schtasks.exe 30 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1396 2484 schtasks.exe 30 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2980 2484 schtasks.exe 30 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2936 2484 schtasks.exe 30 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1948 2484 schtasks.exe 30 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1248 2484 schtasks.exe 30 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2912 2484 schtasks.exe 30 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2968 2484 schtasks.exe 30 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2876 2484 schtasks.exe 30 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 336 2484 schtasks.exe 30 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2600 2484 schtasks.exe 30 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1936 2484 schtasks.exe 30 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1348 2484 schtasks.exe 30 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2148 2484 schtasks.exe 30 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2056 2484 schtasks.exe 30 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2388 2484 schtasks.exe 30 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2024 2484 schtasks.exe 30 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1784 2484 schtasks.exe 30 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2404 2484 schtasks.exe 30 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2944 2484 schtasks.exe 30 -
resource yara_rule behavioral1/memory/1908-1-0x00000000012D0000-0x0000000001420000-memory.dmp dcrat behavioral1/files/0x00070000000173a9-15.dat dcrat behavioral1/memory/2208-35-0x00000000011A0000-0x00000000012F0000-memory.dmp dcrat -
Executes dropped EXE 1 IoCs
pid Process 2208 lsm.exe -
Drops file in Program Files directory 10 IoCs
description ioc Process File created C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\Desktop\lsm.exe 2abf0a43060822d9de4bbdf47ce86f18.exe File created C:\Program Files (x86)\Windows Defender\it-IT\27d1bcfc3c54e0 2abf0a43060822d9de4bbdf47ce86f18.exe File created C:\Program Files (x86)\Windows Media Player\lsm.exe 2abf0a43060822d9de4bbdf47ce86f18.exe File created C:\Program Files (x86)\Windows Media Player\101b941d020240 2abf0a43060822d9de4bbdf47ce86f18.exe File created C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\Desktop\101b941d020240 2abf0a43060822d9de4bbdf47ce86f18.exe File created C:\Program Files (x86)\Google\Update\1.3.36.151\explorer.exe 2abf0a43060822d9de4bbdf47ce86f18.exe File created C:\Program Files (x86)\Google\Update\1.3.36.151\7a0fd90576e088 2abf0a43060822d9de4bbdf47ce86f18.exe File created C:\Program Files (x86)\Windows Defender\it-IT\System.exe 2abf0a43060822d9de4bbdf47ce86f18.exe File created C:\Program Files\Reference Assemblies\Microsoft\services.exe 2abf0a43060822d9de4bbdf47ce86f18.exe File created C:\Program Files\Reference Assemblies\Microsoft\c5b4cb5e9653cc 2abf0a43060822d9de4bbdf47ce86f18.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\de-DE\OSPPSVC.exe 2abf0a43060822d9de4bbdf47ce86f18.exe File created C:\Windows\de-DE\1610b97d3ab4a7 2abf0a43060822d9de4bbdf47ce86f18.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Scheduled Task/Job: Scheduled Task 1 TTPs 33 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1784 schtasks.exe 1248 schtasks.exe 2912 schtasks.exe 2968 schtasks.exe 2404 schtasks.exe 2804 schtasks.exe 1568 schtasks.exe 2876 schtasks.exe 336 schtasks.exe 2800 schtasks.exe 2980 schtasks.exe 2944 schtasks.exe 2616 schtasks.exe 2900 schtasks.exe 2748 schtasks.exe 1396 schtasks.exe 1948 schtasks.exe 1936 schtasks.exe 2192 schtasks.exe 2724 schtasks.exe 632 schtasks.exe 2156 schtasks.exe 2364 schtasks.exe 2448 schtasks.exe 2936 schtasks.exe 1348 schtasks.exe 2148 schtasks.exe 2388 schtasks.exe 2024 schtasks.exe 2732 schtasks.exe 2600 schtasks.exe 2056 schtasks.exe 2824 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1908 2abf0a43060822d9de4bbdf47ce86f18.exe 1908 2abf0a43060822d9de4bbdf47ce86f18.exe 1908 2abf0a43060822d9de4bbdf47ce86f18.exe 2208 lsm.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1908 2abf0a43060822d9de4bbdf47ce86f18.exe Token: SeDebugPrivilege 2208 lsm.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1908 wrote to memory of 2208 1908 2abf0a43060822d9de4bbdf47ce86f18.exe 64 PID 1908 wrote to memory of 2208 1908 2abf0a43060822d9de4bbdf47ce86f18.exe 64 PID 1908 wrote to memory of 2208 1908 2abf0a43060822d9de4bbdf47ce86f18.exe 64 -
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.
Processes
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C:\Users\Admin\AppData\Local\Temp\2abf0a43060822d9de4bbdf47ce86f18.exe"C:\Users\Admin\AppData\Local\Temp\2abf0a43060822d9de4bbdf47ce86f18.exe"1⤵
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1908 -
C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\Desktop\lsm.exe"C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\Desktop\lsm.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2208
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "csrssc" /sc MINUTE /mo 5 /tr "'C:\Recovery\20e7eb62-69f6-11ef-be0c-62cb582c238c\csrss.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2804
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Recovery\20e7eb62-69f6-11ef-be0c-62cb582c238c\csrss.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2824
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "csrssc" /sc MINUTE /mo 14 /tr "'C:\Recovery\20e7eb62-69f6-11ef-be0c-62cb582c238c\csrss.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2192
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "lsml" /sc MINUTE /mo 10 /tr "'C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\Desktop\lsm.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2156
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "lsm" /sc ONLOGON /tr "'C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\Desktop\lsm.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2900
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "lsml" /sc MINUTE /mo 9 /tr "'C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\Desktop\lsm.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2800
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "explorere" /sc MINUTE /mo 12 /tr "'C:\Program Files (x86)\Google\Update\1.3.36.151\explorer.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2748
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\Program Files (x86)\Google\Update\1.3.36.151\explorer.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2724
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "explorere" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Google\Update\1.3.36.151\explorer.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2616
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 6 /tr "'C:\MSOCache\All Users\sppsvc.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2732
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\MSOCache\All Users\sppsvc.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2364
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 10 /tr "'C:\MSOCache\All Users\sppsvc.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2448
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "SystemS" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Windows Defender\it-IT\System.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1568
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Defender\it-IT\System.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:632
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "SystemS" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Windows Defender\it-IT\System.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1396
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "lsassl" /sc MINUTE /mo 8 /tr "'C:\Users\All Users\Package Cache\54050A5F8AE7F0C56E553F0090146C17A1D2BF8D\packages\lsass.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2980
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\Users\All Users\Package Cache\54050A5F8AE7F0C56E553F0090146C17A1D2BF8D\packages\lsass.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2936
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "lsassl" /sc MINUTE /mo 6 /tr "'C:\Users\All Users\Package Cache\54050A5F8AE7F0C56E553F0090146C17A1D2BF8D\packages\lsass.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1948
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "OSPPSVCO" /sc MINUTE /mo 12 /tr "'C:\Windows\de-DE\OSPPSVC.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1248
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "OSPPSVC" /sc ONLOGON /tr "'C:\Windows\de-DE\OSPPSVC.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2912
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "OSPPSVCO" /sc MINUTE /mo 12 /tr "'C:\Windows\de-DE\OSPPSVC.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2968
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "servicess" /sc MINUTE /mo 13 /tr "'C:\Program Files\Reference Assemblies\Microsoft\services.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2876
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Program Files\Reference Assemblies\Microsoft\services.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:336
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "servicess" /sc MINUTE /mo 10 /tr "'C:\Program Files\Reference Assemblies\Microsoft\services.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2600
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 11 /tr "'C:\Users\Default\sppsvc.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1936
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Users\Default\sppsvc.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1348
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 8 /tr "'C:\Users\Default\sppsvc.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2148
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "lsml" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Windows Media Player\lsm.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2056
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "lsm" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Media Player\lsm.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2388
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "lsml" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Windows Media Player\lsm.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2024
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "servicess" /sc MINUTE /mo 14 /tr "'C:\Users\Admin\Saved Games\services.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1784
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Users\Admin\Saved Games\services.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2404
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "servicess" /sc MINUTE /mo 11 /tr "'C:\Users\Admin\Saved Games\services.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2944
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.3MB
MD52abf0a43060822d9de4bbdf47ce86f18
SHA16cf607aad69b621bc6588554a829f43356dd1982
SHA256319781e3769beba7c2ea7960fd3bb69085bf49212e6f94195b90e9d61aa777c2
SHA512ed680a510607e89207960dff940e9e1b094c8d2dacdc71a9d530f5c2dc13ea01e6b197c2b3c563a181f29e61ac480694367364161d2607daa3b39bad8154c59c