Analysis
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max time kernel
151s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
05-02-2022 05:11
Static task
static1
Behavioral task
behavioral1
Sample
36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe
Resource
win10v2004-en-20220112
General
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Target
36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe
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Size
1.8MB
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MD5
5d3e6721fd27e7b56579dcb6f76e4967
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SHA1
d121a2717472d5f4631ca0b5e766a3e349871178
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SHA256
36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455
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SHA512
ee0b641df5f9383c3f3444bbaae06155c5a72fba1d107360cd5d4f1d54336b4ede90f6a009f06284264c6ebc679bfdb46a0f24a605f26c1ea1a43d70321d4390
Malware Config
Signatures
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Detect Neshta Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2572-130-0x0000000000400000-0x0000000000761000-memory.dmp family_neshta -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.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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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
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Sets service image path in registry 2 TTPs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Wine 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.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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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exepid process 2572 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe -
Drops file in Program Files directory 64 IoCs
Processes:
36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exedescription ioc process File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MICROS~3.EXE 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MI9C33~1.EXE 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MICROS~1.EXE 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\armsvc.exe 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MICROS~2.EXE 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13153~1.55\MICROS~1.EXE 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13153~1.55\MIA062~1.EXE 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe -
Drops file in Windows directory 2 IoCs
Processes:
36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exesvchost.exedescription ioc process File opened for modification C:\Windows\svchost.com 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.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 opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 MusNotifyIcon.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz MusNotifyIcon.exe -
Modifies data under HKEY_USERS 64 IoCs
Processes:
svchost.exeWaaSMedicAgent.exedescription ioc process 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\UplinkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkCnt = "0" svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs WaaSMedicAgent.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DODownloadMode = "1" svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust WaaSMedicAgent.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs WaaSMedicAgent.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\DownloadMonthlyCacheHostBytes = "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\MonthID = "2" svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust WaaSMedicAgent.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\SwarmCount = "1" 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\PriorityDownloadCount = "0" svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization 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\UplinkUsageBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadPendingCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkBps = "0" svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs WaaSMedicAgent.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\DownloadMonthlyLanBytes = "0" svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs WaaSMedicAgent.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\Usage\DownloadMonthlyRateBkBps = "1157726" svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs WaaSMedicAgent.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\CacheSizeBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "3884" svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople WaaSMedicAgent.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadPendingCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "5.128230" svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates WaaSMedicAgent.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkCnt = "4" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.019621" svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs WaaSMedicAgent.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\DownloadMonthlyCdnBytes = "90228624" 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\DownlinkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCdnBytes = "0" svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs WaaSMedicAgent.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\Config\KVFileExpirationTime = "132886879535986751" svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates WaaSMedicAgent.exe -
Modifies registry class 1 IoCs
Processes:
36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exepid process 2572 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe 2572 36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe"C:\Users\Admin\AppData\Local\Temp\36e785129e62720d68c3a74e0413a2b998db7a7a797f24687b16f668847e5455.exe"1⤵
- Modifies system executable filetype association
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:2572
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:1904
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C:\Windows\System32\WaaSMedicAgent.exeC:\Windows\System32\WaaSMedicAgent.exe 9c9dd8c7328f240db51c882b13a3f8c5 HaKo7aV0502PVO7AoYZgMQ.0.1.0.0.01⤵
- Modifies data under HKEY_USERS
PID:1060
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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:864
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/2572-131-0x0000000002A10000-0x0000000002A11000-memory.dmpFilesize
4KB
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memory/2572-130-0x0000000000400000-0x0000000000761000-memory.dmpFilesize
3.4MB
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memory/2572-132-0x0000000002A00000-0x0000000002A02000-memory.dmpFilesize
8KB
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memory/2572-134-0x0000000002A30000-0x0000000002A31000-memory.dmpFilesize
4KB
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memory/2572-136-0x0000000002A20000-0x0000000002A21000-memory.dmpFilesize
4KB
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memory/2572-135-0x0000000002A40000-0x0000000002A41000-memory.dmpFilesize
4KB
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memory/2572-133-0x00000000029F0000-0x00000000029F1000-memory.dmpFilesize
4KB
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memory/2572-138-0x0000000002A50000-0x0000000002A51000-memory.dmpFilesize
4KB
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memory/2572-137-0x0000000002A60000-0x0000000002A61000-memory.dmpFilesize
4KB