Analysis
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max time kernel
144s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
30-06-2024 13:02
Static task
static1
Behavioral task
behavioral1
Sample
file.vbs
Resource
win7-20240419-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.vbs
Resource
win10v2004-20240611-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
file.vbs
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Size
368B
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MD5
8a7f6196a785962acf3102ed2bacd9ff
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SHA1
521aee12da238561abceeb69c7f44e78f6701bc5
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SHA256
cadad69c5be75a30bc8b45682f0ee21e406afbc023e2a016c0de32f3f8e46352
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SHA512
7ba51f54dcfed88a8d9dfb0e37e15b3272141d072fa690c9c8bcd9d3259e3b998ff2d2aaf894de556cba755dca0f2d0f4d9372ecbf58fa41996e13a0615296a9
Score
8/10
Malware Config
Signatures
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Disables Task Manager via registry modification
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Drops file in Drivers directory 64 IoCs
description ioc Process File opened for modification C:\Windows\System32\drivers\en-US\dumpsd.sys.mui cmd.exe File opened for modification C:\Windows\System32\drivers\en-US\scfilter.sys.mui cmd.exe File opened for modification C:\Windows\System32\drivers\en-US\usbhub.sys.mui cmd.exe File opened for modification C:\Windows\System32\drivers\hidir.sys cmd.exe File opened for modification C:\Windows\System32\drivers\mouhid.sys cmd.exe File opened for modification C:\Windows\System32\drivers\amdppm.sys cmd.exe File opened for modification C:\Windows\System32\drivers\en-US\mslldp.sys.mui cmd.exe File opened for modification C:\Windows\System32\drivers\filetrace.sys cmd.exe File opened for modification C:\Windows\System32\drivers\intelide.sys cmd.exe File opened for modification C:\Windows\System32\drivers\NetAdapterCx.sys cmd.exe File opened for modification C:\Windows\System32\drivers\wcifs.sys cmd.exe File opened for modification C:\Windows\System32\drivers\Diskdump.sys cmd.exe File opened for modification C:\Windows\System32\drivers\msiscsi.sys cmd.exe File opened for modification C:\Windows\System32\drivers\storufs.sys cmd.exe File opened for modification C:\Windows\System32\drivers\wof.sys cmd.exe File opened for modification C:\Windows\System32\drivers\exfat.sys cmd.exe File opened for modification C:\Windows\System32\drivers\en-US\spaceport.sys.mui cmd.exe File opened for modification C:\Windows\System32\drivers\amdk8.sys cmd.exe File opened for modification C:\Windows\System32\drivers\mssmbios.sys cmd.exe File opened for modification C:\Windows\System32\drivers\UMDF\HidTelephony.dll cmd.exe File opened for modification C:\Windows\System32\drivers\watchdog.sys cmd.exe File opened for modification C:\Windows\System32\drivers\appid.sys cmd.exe File opened for modification C:\Windows\System32\drivers\scsiport.sys cmd.exe File opened for modification C:\Windows\System32\drivers\Udecx.sys cmd.exe File opened for modification C:\Windows\System32\drivers\UMDF\NfcCx.dll cmd.exe File opened for modification C:\Windows\System32\drivers\en-US\processr.sys.mui cmd.exe File opened for modification C:\Windows\System32\drivers\rdpvideominiport.sys cmd.exe File opened for modification C:\Windows\System32\drivers\storqosflt.sys cmd.exe File opened for modification C:\Windows\System32\drivers\UMDF\SMCCx.dll cmd.exe File opened for modification C:\Windows\System32\drivers\Vid.sys cmd.exe File opened for modification C:\Windows\System32\drivers\en-US\serial.sys.mui cmd.exe File opened for modification C:\Windows\System32\drivers\en-US\wfplwfs.sys.mui cmd.exe File opened for modification C:\Windows\System32\drivers\rmcast.sys cmd.exe File opened for modification C:\Windows\System32\drivers\usbcir.sys cmd.exe File opened for modification C:\Windows\System32\drivers\BtaMPM.sys cmd.exe File opened for modification C:\Windows\System32\drivers\en-US\rfxvmt.sys.mui cmd.exe File opened for modification C:\Windows\System32\drivers\bridge.sys cmd.exe File opened for modification C:\Windows\System32\drivers\en-US\EhStorTcgDrv.sys.mui cmd.exe File opened for modification C:\Windows\System32\drivers\WdiWiFi.sys cmd.exe File opened for modification C:\Windows\System32\drivers\en-US\ataport.sys.mui cmd.exe File opened for modification C:\Windows\System32\drivers\ksecdd.sys cmd.exe File opened for modification C:\Windows\System32\drivers\cdfs.sys cmd.exe File opened for modification C:\Windows\System32\drivers\en-US\afd.sys.mui cmd.exe File opened for modification C:\Windows\System32\drivers\lltdio.sys cmd.exe File opened for modification C:\Windows\System32\drivers\rfcomm.sys cmd.exe File opened for modification C:\Windows\System32\drivers\vdrvroot.sys cmd.exe File opened for modification C:\Windows\System32\drivers\Wdf01000.sys cmd.exe File opened for modification C:\Windows\System32\drivers\dxgmms2.sys cmd.exe File opened for modification C:\Windows\System32\drivers\en-US\Microsoft.Bluetooth.AvrcpTransport.sys.mui cmd.exe File opened for modification C:\Windows\System32\drivers\en-US\netvsc.sys.mui cmd.exe File opened for modification C:\Windows\System32\drivers\intelpmax.sys cmd.exe File opened for modification C:\Windows\System32\drivers\mslldp.sys cmd.exe File opened for modification C:\Windows\System32\drivers\mspclock.sys cmd.exe File opened for modification C:\Windows\System32\drivers\WdmCompanionFilter.sys cmd.exe File opened for modification C:\Windows\System32\drivers\cimfs.sys cmd.exe File opened for modification C:\Windows\System32\drivers\errdev.sys cmd.exe File opened for modification C:\Windows\System32\drivers\iagpio.sys cmd.exe File opened for modification C:\Windows\System32\drivers\rootmdm.sys cmd.exe File opened for modification C:\Windows\System32\drivers\condrv.sys cmd.exe File opened for modification C:\Windows\System32\drivers\EhStorTcgDrv.sys cmd.exe File opened for modification C:\Windows\System32\drivers\dxgmms1.sys cmd.exe File opened for modification C:\Windows\System32\drivers\monitor.sys cmd.exe File opened for modification C:\Windows\System32\drivers\serial.sys cmd.exe File opened for modification C:\Windows\System32\drivers\vhdmp.sys cmd.exe -
Manipulates Digital Signatures 2 IoCs
Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.
description ioc Process File opened for modification C:\Windows\System32\WindowsPowerShell\v1.0\pwrshsip.dll cmd.exe File opened for modification C:\Windows\System32\wintrust.dll cmd.exe -
Boot or Logon Autostart Execution: Print Processors 1 TTPs 1 IoCs
Adversaries may abuse print processors to run malicious DLLs during system boot for persistence and/or privilege escalation.
description ioc Process File opened for modification C:\Windows\System32\spool\prtprocs\x64\winprint.dll cmd.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Control Panel\International\Geo\Nation WScript.exe -
Drops file in System32 directory 64 IoCs
description ioc Process File opened for modification C:\Windows\System32\it-IT\grpconv.exe.mui cmd.exe File opened for modification C:\Windows\System32\it-IT\tracerpt.exe.mui cmd.exe File opened for modification C:\Windows\System32\MTFAppServiceDS.dll cmd.exe File opened for modification C:\Windows\System32\en-US\uxtheme.dll.mui cmd.exe File opened for modification C:\Windows\System32\it-IT\fhsvc.dll.mui cmd.exe File opened for modification C:\Windows\System32\DriverStore\ja-JP\hidscanner.inf_loc cmd.exe File opened for modification C:\Windows\System32\en-US\profsvc.dll.mui cmd.exe File opened for modification C:\Windows\System32\es-ES\assignedaccessproviderevents.dll.mui cmd.exe File opened for modification C:\Windows\System32\es-ES\dhcpcore6.dll.mui cmd.exe File opened for modification C:\Windows\System32\es-ES\ntdll.dll.mui cmd.exe File opened for modification C:\Windows\System32\it-IT\verifiergui.exe.mui cmd.exe File opened for modification C:\Windows\System32\DriverStore\es-ES\net1ic64.inf_loc cmd.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\vdrvroot.inf_amd64_5dbe5e81fafe4636\vdrvroot.inf cmd.exe File opened for modification C:\Windows\System32\RemoveDeviceContextHandler.dll cmd.exe File opened for modification C:\Windows\System32\VirtualMonitorManager.dll cmd.exe File opened for modification C:\Windows\System32\en-US\Locator.exe.mui cmd.exe File opened for modification C:\Windows\System32\it-IT\at.exe.mui cmd.exe File opened for modification C:\Windows\System32\NetCfgNotifyObjectHost.exe cmd.exe File opened for modification C:\Windows\System32\nlhtml.dll cmd.exe File opened for modification C:\Windows\System32\wbem\en-US\WmiApRes.dll.mui cmd.exe File opened for modification C:\Windows\System32\en-US\radardt.dll.mui cmd.exe File opened for modification C:\Windows\System32\Hydrogen\BAKEDP~1\ANIMAT~1\preseteasecurveinoutexpo.hbakedcurve cmd.exe File opened for modification C:\Windows\System32\es-ES\AppResolver.dll.mui cmd.exe File opened for modification C:\Windows\System32\es-ES\chgport.exe.mui cmd.exe File opened for modification C:\Windows\System32\ja-jp\WpcMon.exe.mui cmd.exe File opened for modification C:\Windows\System32\migwiz\replacementmanifests\tpmvsc-repl.man cmd.exe File opened for modification C:\Windows\System32\updatepolicy.dll cmd.exe File opened for modification C:\Windows\System32\djoin.exe cmd.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\windowstrustedrtproxy.inf_amd64_db5be14d5e02560f\WindowsTrustedRTProxy.inf cmd.exe File opened for modification C:\Windows\System32\it-IT\powercfg.cpl.mui cmd.exe File opened for modification C:\Windows\System32\it-IT\Windows.Shell.StartLayoutPopulationEvents.dll.mui cmd.exe File opened for modification C:\Windows\System32\de-DE\dwm.exe.mui cmd.exe File opened for modification C:\Windows\System32\DriverStore\fr-FR\IntelTA.inf_loc cmd.exe File opened for modification C:\Windows\System32\DriverStore\uk-UA\c_swdevice.inf_loc cmd.exe File opened for modification C:\Windows\System32\en-US\BitLockerWizardElev.exe.mui cmd.exe File opened for modification C:\Windows\System32\en-US\DscCore.dll.mui cmd.exe File opened for modification C:\Windows\System32\en-US\joinproviderol.dll.mui cmd.exe File opened for modification C:\Windows\System32\es-ES\fhsettingsprovider.dll.mui cmd.exe File opened for modification C:\Windows\System32\it-IT\twinapi.dll.mui cmd.exe File opened for modification C:\Windows\System32\cryptcatsvc.dll cmd.exe File opened for modification C:\Windows\System32\DriverStore\ja-JP\disk.inf_loc cmd.exe File opened for modification C:\Windows\System32\Windows.Devices.Perception.dll cmd.exe File opened for modification C:\Windows\System32\wpncore.dll cmd.exe File opened for modification C:\Windows\System32\ja-jp\wcnwiz.dll.mui cmd.exe File opened for modification C:\Windows\System32\lpkinstall.exe cmd.exe File opened for modification C:\Windows\System32\msidle.dll cmd.exe File opened for modification C:\Windows\System32\WindowsPowerShell\v1.0\Modules\NetAdapter\MSFT_NetAdapterPowerManagement.Format.Helper.psm1 cmd.exe File opened for modification C:\Windows\System32\WindowsPowerShell\v1.0\Modules\PSDesiredStateConfiguration\DSCResources\MSFT_PackageResource\es-ES\PackageProvider.psd1 cmd.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\xusb22.inf_amd64_d0f2fd4c931f4672\xusb22.inf cmd.exe File opened for modification C:\Windows\System32\DriverStore\ja-JP\wmbclass_wmc_union.inf_loc cmd.exe File opened for modification C:\Windows\System32\fr-FR\getuname.dll.mui cmd.exe File opened for modification C:\Windows\System32\iasrad.dll cmd.exe File opened for modification C:\Windows\System32\PNPXAssoc.dll cmd.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\mdmatm2k.inf_amd64_de71647ec29a6bc2\mdmatm2k.inf cmd.exe File opened for modification C:\Windows\System32\en-US\RdpSa.exe.mui cmd.exe File opened for modification C:\Windows\System32\fr-FR\PeerDistCleaner.dll.mui cmd.exe File opened for modification C:\Windows\System32\fr-FR\witnesswmiv2provider.dll.mui cmd.exe File opened for modification C:\Windows\System32\ja-jp\pcalua.exe.mui cmd.exe File opened for modification C:\Windows\System32\migration\pnpmig.inf cmd.exe File opened for modification C:\Windows\System32\refsutil.exe cmd.exe File opened for modification C:\Windows\System32\WofTasks.dll cmd.exe File opened for modification C:\Windows\System32\de-DE\wlidcli.dll.mui cmd.exe File opened for modification C:\Windows\System32\DriverStore\FileRepository\mchgr.inf_amd64_399f04975a0af112\adicvls.sys cmd.exe File opened for modification C:\Windows\System32\ja-jp\mdminst.dll.mui cmd.exe -
Modifies termsrv.dll 1 TTPs 1 IoCs
Commonly used to allow simultaneous RDP sessions.
description ioc Process File opened for modification C:\Windows\System32\termsrv.dll cmd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry key 1 TTPs 1 IoCs
pid Process 2388 reg.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1448 wrote to memory of 2064 1448 WScript.exe 90 PID 1448 wrote to memory of 2064 1448 WScript.exe 90 PID 1448 wrote to memory of 2388 1448 WScript.exe 98 PID 1448 wrote to memory of 2388 1448 WScript.exe 98 PID 1448 wrote to memory of 2480 1448 WScript.exe 100 PID 1448 wrote to memory of 2480 1448 WScript.exe 100
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\file.vbs"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1448 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c rd/s/q C:\Windows\System322⤵
- Drops file in Drivers directory
- Manipulates Digital Signatures
- Boot or Logon Autostart Execution: Print Processors
- Drops file in System32 directory
- Modifies termsrv.dll
PID:2064
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C:\Windows\System32\reg.exe"C:\Windows\System32\reg.exe" add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f2⤵
- Modifies registry key
PID:2388
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C:\Windows\System32\reg.exe"C:\Windows\System32\reg.exe" delete HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v ProgramName /f2⤵PID:2480
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4180,i,11751898164297348119,13021661521765644467,262144 --variations-seed-version --mojo-platform-channel-handle=3812 /prefetch:81⤵PID:4580