Analysis
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max time kernel
45s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
03-10-2022 04:03
Static task
static1
Behavioral task
behavioral1
Sample
4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe
Resource
win10v2004-20220812-en
General
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Target
4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe
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Size
672KB
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MD5
537d4dcf1d332bf09437b0d11549b1c0
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SHA1
6bd50743a64544b7901801ba456693c5d658c40f
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SHA256
4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818
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SHA512
e87da0d8f7518d259d3e382597f3d5cbcb884d6913850bd715db19f797d12c6b15775b2b37705223500cbacde6c2e15372433a165a4f4aadb1c03a6c70068450
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SSDEEP
6144:7dbELf/MR/cWdi5pV/JNWOVhMUVbELf/MR/e6xW1MFbKZ871HSrhVDeEt4169rBT:BdOpNX1hQ18bKKiZG16/
Malware Config
Signatures
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Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
Processes:
4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
Processes:
4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe -
Adds Run key to start application 2 TTPs 6 IoCs
Processes:
4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Alerter = "C:\\Program Files\\Windows Alerter\\WinAlert.exe" 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Common Files Manager = "C:\\Program Files\\Windows Common Files\\Commgr.exe" 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WindowMessenger = "C:\\RECYCLER\\X-1-5-21-1960408961-725345543-839522115-1003\\WinSysApp.exe" 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Alerter = "C:\\Program Files\\Windows Alerter\\WinAlert.exe" 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Common Files Manager = "C:\\Program Files\\Windows Common Files\\Commgr.exe" 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowMessenger = "C:\\RECYCLER\\X-1-5-21-1960408961-725345543-839522115-1003\\WinSysApp.exe" 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exepid process 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe -
Suspicious behavior: MapViewOfSection 21 IoCs
Processes:
4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exepid process 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exedescription pid process Token: SeDebugPrivilege 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe Token: SeDebugPrivilege 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exedescription pid process target process PID 2028 wrote to memory of 368 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe wininit.exe PID 2028 wrote to memory of 368 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe wininit.exe PID 2028 wrote to memory of 368 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe wininit.exe PID 2028 wrote to memory of 368 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe wininit.exe PID 2028 wrote to memory of 368 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe wininit.exe PID 2028 wrote to memory of 368 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe wininit.exe PID 2028 wrote to memory of 368 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe wininit.exe PID 2028 wrote to memory of 380 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe csrss.exe PID 2028 wrote to memory of 380 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe csrss.exe PID 2028 wrote to memory of 380 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe csrss.exe PID 2028 wrote to memory of 380 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe csrss.exe PID 2028 wrote to memory of 380 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe csrss.exe PID 2028 wrote to memory of 380 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe csrss.exe PID 2028 wrote to memory of 380 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe csrss.exe PID 2028 wrote to memory of 416 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe winlogon.exe PID 2028 wrote to memory of 416 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe winlogon.exe PID 2028 wrote to memory of 416 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe winlogon.exe PID 2028 wrote to memory of 416 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe winlogon.exe PID 2028 wrote to memory of 416 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe winlogon.exe PID 2028 wrote to memory of 416 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe winlogon.exe PID 2028 wrote to memory of 416 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe winlogon.exe PID 2028 wrote to memory of 460 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe services.exe PID 2028 wrote to memory of 460 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe services.exe PID 2028 wrote to memory of 460 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe services.exe PID 2028 wrote to memory of 460 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe services.exe PID 2028 wrote to memory of 460 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe services.exe PID 2028 wrote to memory of 460 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe services.exe PID 2028 wrote to memory of 460 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe services.exe PID 2028 wrote to memory of 476 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe lsass.exe PID 2028 wrote to memory of 476 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe lsass.exe PID 2028 wrote to memory of 476 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe lsass.exe PID 2028 wrote to memory of 476 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe lsass.exe PID 2028 wrote to memory of 476 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe lsass.exe PID 2028 wrote to memory of 476 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe lsass.exe PID 2028 wrote to memory of 476 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe lsass.exe PID 2028 wrote to memory of 484 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe lsm.exe PID 2028 wrote to memory of 484 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe lsm.exe PID 2028 wrote to memory of 484 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe lsm.exe PID 2028 wrote to memory of 484 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe lsm.exe PID 2028 wrote to memory of 484 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe lsm.exe PID 2028 wrote to memory of 484 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe lsm.exe PID 2028 wrote to memory of 484 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe lsm.exe PID 2028 wrote to memory of 592 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe svchost.exe PID 2028 wrote to memory of 592 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe svchost.exe PID 2028 wrote to memory of 592 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe svchost.exe PID 2028 wrote to memory of 592 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe svchost.exe PID 2028 wrote to memory of 592 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe svchost.exe PID 2028 wrote to memory of 592 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe svchost.exe PID 2028 wrote to memory of 592 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe svchost.exe PID 2028 wrote to memory of 672 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe svchost.exe PID 2028 wrote to memory of 672 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe svchost.exe PID 2028 wrote to memory of 672 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe svchost.exe PID 2028 wrote to memory of 672 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe svchost.exe PID 2028 wrote to memory of 672 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe svchost.exe PID 2028 wrote to memory of 672 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe svchost.exe PID 2028 wrote to memory of 672 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe svchost.exe PID 2028 wrote to memory of 756 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe svchost.exe PID 2028 wrote to memory of 756 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe svchost.exe PID 2028 wrote to memory of 756 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe svchost.exe PID 2028 wrote to memory of 756 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe svchost.exe PID 2028 wrote to memory of 756 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe svchost.exe PID 2028 wrote to memory of 756 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe svchost.exe PID 2028 wrote to memory of 756 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe svchost.exe PID 2028 wrote to memory of 800 2028 4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe svchost.exe
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵
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C:\Windows\system32\csrss.exe%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=161⤵
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C:\Windows\system32\wininit.exewininit.exe1⤵
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C:\Windows\system32\services.exeC:\Windows\system32\services.exe2⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation3⤵
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C:\Windows\system32\sppsvc.exeC:\Windows\system32\sppsvc.exe3⤵
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C:\Windows\system32\taskhost.exe"taskhost.exe"3⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNoNetwork3⤵
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C:\Windows\System32\spoolsv.exeC:\Windows\System32\spoolsv.exe3⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService3⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs3⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService3⤵
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted3⤵
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted3⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k RPCSS3⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch3⤵
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C:\Windows\system32\lsass.exeC:\Windows\system32\lsass.exe2⤵
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C:\Windows\system32\lsm.exeC:\Windows\system32\lsm.exe2⤵
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\\?\C:\Windows\system32\wbem\WMIADAP.EXEwmiadap.exe /F /T /R1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Users\Admin\AppData\Local\Temp\4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe"C:\Users\Admin\AppData\Local\Temp\4a6bbd8fda180cbd3db6e14ab53374b8aafd79dabe4f039ded9560311ebbc818.exe"2⤵
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵