Analysis
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max time kernel
160s -
max time network
167s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
22-02-2022 06:09
Static task
static1
Behavioral task
behavioral1
Sample
31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
Resource
win10v2004-en-20220112
General
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Target
31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
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Size
148KB
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MD5
7938a4dc5cd0dae3a8ebb827de356988
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SHA1
ecb0c1c2c6615cbf2cd513cc64e0a4d7dce12452
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SHA256
31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33
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SHA512
7eb3b8ca90cf64b0197ba2206bf67059e425a6bc32d1cc8e6ed41404739acd1538e60e8b1ce1d456a7fb6a9aa246e817ea9fc7d9583166cfe5016714f199c046
Malware Config
Signatures
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Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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Executes dropped EXE 1 IoCs
Processes:
31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exepid process 1552 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops file in Program Files directory 64 IoCs
Processes:
31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exedescription ioc process File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MI9C33~1.EXE 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MICROS~4.EXE 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13153~1.55\MICROS~1.EXE 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MICROS~1.EXE 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\armsvc.exe 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MI391D~1.EXE 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MIA062~1.EXE 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe -
Drops file in Windows directory 2 IoCs
Processes:
31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exesvchost.exedescription ioc process File opened for modification C:\Windows\svchost.com 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe File opened for modification C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\DeliveryOptimization\State\keyValueLKG.dat svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
MusNotifyIcon.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz MusNotifyIcon.exe Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 MusNotifyIcon.exe -
Modifies data under HKEY_USERS 48 IoCs
Processes:
svchost.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\FrDownloadRatePct = "90" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadRatePct = "100" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadPendingCount = "0" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyLanBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CDNConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkUsageBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadPendingCount = "0" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Settings svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyInternetBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCdnBytes = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\Geo_EndpointFullUri = "https://geo.prod.do.dsp.mp.microsoft.com/geo" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyInternetBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrCnt = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132901602309876609" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadCount = "0" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkCnt = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LinkLocalConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CacheSizeBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PeerInfoCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\GroupConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DownloadMode_BackCompat = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DODownloadMode = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLanBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyGroupBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkUsageBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4112" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "3.500014" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4340" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLinkLocalBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthID = "2" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\InternetConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCacheHostBytes = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\GeoVersion_EndpointFullUri = "https://geover.prod.do.dsp.mp.microsoft.com/geoversion" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthlyUploadRestriction = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.000000" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LANConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\BkDownloadRatePct = "45" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "0" svchost.exe -
Modifies registry class 1 IoCs
Processes:
31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exepid process 1552 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exedescription pid process target process PID 764 wrote to memory of 1552 764 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe PID 764 wrote to memory of 1552 764 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe PID 764 wrote to memory of 1552 764 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe 31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe"C:\Users\Admin\AppData\Local\Temp\31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe"1⤵
- Modifies system executable filetype association
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:764 -
C:\Users\Admin\AppData\Local\Temp\3582-490\31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: GetForegroundWindowSpam
PID:1552
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:4060
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:3040
Network
MITRE ATT&CK Enterprise v6
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Downloads
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C:\Users\Admin\AppData\Local\Temp\3582-490\31b1860616aef32fb9b7debf64719cf8aca5ae932417963607af3cc09eb3db33.exeMD5
45bbd9a989b3104eb0f9d2619095a467
SHA1f20579922307e7e60d49c806375d049dc3dafd38
SHA256c7ffadffd591a65aab4a87f8077db5f7da18990308dd78644de062b1bd3f9460
SHA51275cd74243d9bb6420b7c0293ac719c1490d25ccc9cd80726ac0f6c09c9d3279108d94cfb56445266494cb09cd19b4ec8962dc9104705e84ff9920908763c1c82