Analysis
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max time kernel
159s -
max time network
168s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
19-04-2024 18:19
Static task
static1
Behavioral task
behavioral1
Sample
acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe
Resource
win10v2004-20240226-en
General
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Target
acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe
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Size
56KB
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MD5
f89ebf18eb7e3af3698680cd11070e31
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SHA1
21f61da9b4b23ebb6073d95bfb7ea9cb597e34d6
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SHA256
acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff
-
SHA512
67307c06474461abddc604dcd217a70f69f4ee73fe128acdbce249b4fe0cc423f42cb11c437419a98d7558cacde4a5495a081be7be018ed24a6bf90525dc8122
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SSDEEP
1536:pNeRBl5PT/rx1mzwRMSTdLpJQr6TDx05uW7:pQRrmzwR5J86TFxW7
Malware Config
Signatures
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Phobos
Phobos ransomware appeared at the beginning of 2019.
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
Processes:
bcdedit.exebcdedit.exepid process 2260 bcdedit.exe 1516 bcdedit.exe -
Renames multiple (62) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Processes:
wbadmin.exepid process 832 wbadmin.exe -
Modifies Windows Firewall 2 TTPs 2 IoCs
Processes:
netsh.exenetsh.exepid process 1928 netsh.exe 1256 netsh.exe -
Drops startup file 1 IoCs
Processes:
acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exedescription ioc process File created \??\c:\users\admin\appdata\roaming\microsoft\windows\start menu\programs\startup\acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff = "C:\\Users\\Admin\\AppData\\Local\\acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe" acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff = "C:\\Users\\Admin\\AppData\\Local\\acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe" acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe -
Drops desktop.ini file(s) 3 IoCs
Processes:
acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exedescription ioc process File opened for modification F:\$RECYCLE.BIN\S-1-5-21-3808065738-1666277613-1125846146-1000\desktop.ini acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File opened for modification C:\Program Files\desktop.ini acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File opened for modification C:\$Recycle.Bin\S-1-5-21-3808065738-1666277613-1125846146-1000\desktop.ini acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe -
Drops file in Program Files directory 64 IoCs
Processes:
acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exedescription ioc process File opened for modification C:\Program Files\Common Files\microsoft shared\ink\uk-UA\InputPersonalization.exe.mui acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\cs\PresentationUI.resources.dll.id[63E907E5-3451].[[email protected]].faust acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\zh-Hans\System.Windows.Input.Manipulations.resources.dll.id[63E907E5-3451].[[email protected]].faust acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\pl\UIAutomationTypes.resources.dll.id[63E907E5-3451].[[email protected]].faust acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\System.Windows.Forms.Design.Editors.dll.id[63E907E5-3451].[[email protected]].faust acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVClientIsv.man.id[63E907E5-3451].[[email protected]].faust acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\WindowsBase.dll acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\it\UIAutomationProvider.resources.dll.id[63E907E5-3451].[[email protected]].faust acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.IO.Pipes.dll.id[63E907E5-3451].[[email protected]].faust acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Reflection.TypeExtensions.dll acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Threading.Thread.dll acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\pt-BR\System.Windows.Forms.Design.resources.dll acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\ko\PresentationCore.resources.dll acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\ru\System.Xaml.resources.dll acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File opened for modification C:\Program Files\Common Files\DESIGNER\MSADDNDR.OLB acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.ja-jp.dll.id[63E907E5-3451].[[email protected]].faust acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\mscorrc.dll acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\WindowsBase.dll.id[63E907E5-3451].[[email protected]].faust acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\pt-BR\PresentationUI.resources.dll.id[63E907E5-3451].[[email protected]].faust acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\System.CodeDom.dll.id[63E907E5-3451].[[email protected]].faust acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\System.Windows.Input.Manipulations.dll acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File created C:\Program Files\7-Zip\Lang\ba.txt.id[63E907E5-3451].[[email protected]].faust acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVClient.man acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\Content.xml acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\ja\UIAutomationClient.resources.dll acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\de\System.Windows.Forms.resources.dll acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\Microsoft.VisualBasic.Forms.dll acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_jpn.xml acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Security.Cryptography.Algorithms.dll.id[63E907E5-3451].[[email protected]].faust acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\fr\PresentationUI.resources.dll.id[63E907E5-3451].[[email protected]].faust acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Diagnostics.FileVersionInfo.dll.id[63E907E5-3451].[[email protected]].faust acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Net.HttpListener.dll acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Security.AccessControl.dll.id[63E907E5-3451].[[email protected]].faust acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Xml.ReaderWriter.dll.id[63E907E5-3451].[[email protected]].faust acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\de\UIAutomationTypes.resources.dll acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\en-US\mshwLatin.dll.mui acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\es-ES\InkObj.dll.mui acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Console.dll acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\it\System.Windows.Forms.resources.dll acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\am.pak.id[63E907E5-3451].[[email protected]].faust acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\pt-BR\ReachFramework.resources.dll acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\ru\System.Windows.Forms.Design.resources.dll acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\es\UIAutomationClient.resources.dll.id[63E907E5-3451].[[email protected]].faust acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\cs\UIAutomationClient.resources.dll acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\ko\WindowsFormsIntegration.resources.dll acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File opened for modification C:\Program Files\Common Files\System\Ole DB\msdaps.dll acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\api-ms-win-crt-utility-l1-1-0.dll.id[63E907E5-3451].[[email protected]].faust acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Reflection.Emit.dll.id[63E907E5-3451].[[email protected]].faust acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Extensions\external_extensions.json acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File opened for modification C:\Program Files\Common Files\System\msadc\es-ES\msdaremr.dll.mui acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\zh-Hans\Microsoft.VisualBasic.Forms.resources.dll.id[63E907E5-3451].[[email protected]].faust acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\PenImc_cor3.dll acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\tr\UIAutomationTypes.resources.dll acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File created C:\Program Files\7-Zip\Lang\mng2.txt.id[63E907E5-3451].[[email protected]].faust acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File opened for modification C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Resources.Writer.dll acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\it\PresentationFramework.resources.dll.id[63E907E5-3451].[[email protected]].faust acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\pl\Microsoft.VisualBasic.Forms.resources.dll acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File opened for modification C:\Program Files\Common Files\System\ja-JP\wab32res.dll.mui acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Core.dll acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.IO.Pipes.AccessControl.dll.id[63E907E5-3451].[[email protected]].faust acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Memory.dll.id[63E907E5-3451].[[email protected]].faust acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\System.Diagnostics.EventLog.dll.id[63E907E5-3451].[[email protected]].faust acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\it\PresentationUI.resources.dll.id[63E907E5-3451].[[email protected]].faust acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe -
Checks SCSI registry key(s) 3 TTPs 4 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
vds.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000 vds.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName vds.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_DADY_DVD-ROM\4&215468A5&0&010000 vds.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\FriendlyName vds.exe -
Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
Processes:
vssadmin.exepid process 452 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exepid process 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe -
Suspicious use of AdjustPrivilegeToken 49 IoCs
Processes:
acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exevssvc.exeWMIC.exewbengine.exedescription pid process Token: SeDebugPrivilege 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe Token: SeBackupPrivilege 3564 vssvc.exe Token: SeRestorePrivilege 3564 vssvc.exe Token: SeAuditPrivilege 3564 vssvc.exe Token: SeIncreaseQuotaPrivilege 4476 WMIC.exe Token: SeSecurityPrivilege 4476 WMIC.exe Token: SeTakeOwnershipPrivilege 4476 WMIC.exe Token: SeLoadDriverPrivilege 4476 WMIC.exe Token: SeSystemProfilePrivilege 4476 WMIC.exe Token: SeSystemtimePrivilege 4476 WMIC.exe Token: SeProfSingleProcessPrivilege 4476 WMIC.exe Token: SeIncBasePriorityPrivilege 4476 WMIC.exe Token: SeCreatePagefilePrivilege 4476 WMIC.exe Token: SeBackupPrivilege 4476 WMIC.exe Token: SeRestorePrivilege 4476 WMIC.exe Token: SeShutdownPrivilege 4476 WMIC.exe Token: SeDebugPrivilege 4476 WMIC.exe Token: SeSystemEnvironmentPrivilege 4476 WMIC.exe Token: SeRemoteShutdownPrivilege 4476 WMIC.exe Token: SeUndockPrivilege 4476 WMIC.exe Token: SeManageVolumePrivilege 4476 WMIC.exe Token: 33 4476 WMIC.exe Token: 34 4476 WMIC.exe Token: 35 4476 WMIC.exe Token: 36 4476 WMIC.exe Token: SeIncreaseQuotaPrivilege 4476 WMIC.exe Token: SeSecurityPrivilege 4476 WMIC.exe Token: SeTakeOwnershipPrivilege 4476 WMIC.exe Token: SeLoadDriverPrivilege 4476 WMIC.exe Token: SeSystemProfilePrivilege 4476 WMIC.exe Token: SeSystemtimePrivilege 4476 WMIC.exe Token: SeProfSingleProcessPrivilege 4476 WMIC.exe Token: SeIncBasePriorityPrivilege 4476 WMIC.exe Token: SeCreatePagefilePrivilege 4476 WMIC.exe Token: SeBackupPrivilege 4476 WMIC.exe Token: SeRestorePrivilege 4476 WMIC.exe Token: SeShutdownPrivilege 4476 WMIC.exe Token: SeDebugPrivilege 4476 WMIC.exe Token: SeSystemEnvironmentPrivilege 4476 WMIC.exe Token: SeRemoteShutdownPrivilege 4476 WMIC.exe Token: SeUndockPrivilege 4476 WMIC.exe Token: SeManageVolumePrivilege 4476 WMIC.exe Token: 33 4476 WMIC.exe Token: 34 4476 WMIC.exe Token: 35 4476 WMIC.exe Token: 36 4476 WMIC.exe Token: SeBackupPrivilege 2548 wbengine.exe Token: SeRestorePrivilege 2548 wbengine.exe Token: SeSecurityPrivilege 2548 wbengine.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.execmd.execmd.exedescription pid process target process PID 1072 wrote to memory of 3204 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe cmd.exe PID 1072 wrote to memory of 3204 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe cmd.exe PID 1072 wrote to memory of 3740 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe cmd.exe PID 1072 wrote to memory of 3740 1072 acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe cmd.exe PID 3204 wrote to memory of 452 3204 cmd.exe vssadmin.exe PID 3204 wrote to memory of 452 3204 cmd.exe vssadmin.exe PID 3740 wrote to memory of 1928 3740 cmd.exe netsh.exe PID 3740 wrote to memory of 1928 3740 cmd.exe netsh.exe PID 3740 wrote to memory of 1256 3740 cmd.exe netsh.exe PID 3740 wrote to memory of 1256 3740 cmd.exe netsh.exe PID 3204 wrote to memory of 4476 3204 cmd.exe WMIC.exe PID 3204 wrote to memory of 4476 3204 cmd.exe WMIC.exe PID 3204 wrote to memory of 2260 3204 cmd.exe bcdedit.exe PID 3204 wrote to memory of 2260 3204 cmd.exe bcdedit.exe PID 3204 wrote to memory of 1516 3204 cmd.exe bcdedit.exe PID 3204 wrote to memory of 1516 3204 cmd.exe bcdedit.exe PID 3204 wrote to memory of 832 3204 cmd.exe wbadmin.exe PID 3204 wrote to memory of 832 3204 cmd.exe wbadmin.exe -
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.
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Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe"C:\Users\Admin\AppData\Local\Temp\acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Drops desktop.ini file(s)
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe"C:\Users\Admin\AppData\Local\Temp\acf2e97465dbecc6f361ee9b971a0747b1ce17aaee76d59bf4215114ee5778ff.exe"2⤵
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete3⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures3⤵
- Modifies boot configuration data using bcdedit
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled no3⤵
- Modifies boot configuration data using bcdedit
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C:\Windows\system32\wbadmin.exewbadmin delete catalog -quiet3⤵
- Deletes backup catalog
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\netsh.exenetsh advfirewall set currentprofile state off3⤵
- Modifies Windows Firewall
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C:\Windows\system32\netsh.exenetsh firewall set opmode mode=disable3⤵
- Modifies Windows Firewall
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\wbengine.exe"C:\Windows\system32\wbengine.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\vdsldr.exeC:\Windows\System32\vdsldr.exe -Embedding1⤵
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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 --no-appcompat-clear --mojo-platform-channel-handle=1312 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:81⤵
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C:\Windows\System32\vds.exeC:\Windows\System32\vds.exe1⤵
- Checks SCSI registry key(s)
Network
MITRE ATT&CK Matrix ATT&CK v13
Persistence
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Indicator Removal
3File Deletion
3Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
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Downloads
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C:\Program Files\Common Files\microsoft shared\ClickToRun\AppvIsvSubsystems64.dll.id[63E907E5-3451].[[email protected]].faustFilesize
3.2MB
MD592069d9f59882da05fafd74955cbe279
SHA15e02fa08e9abaeca32650ab32cc9896cb131ef68
SHA256fcc623785b5501db873f3348cd4e37391d6cebaadca90cdc8096a7a52e81916e
SHA5124c7b5e4f382a13d2e77408d9360fe21a43a9e7c05f8fd4c8d0666dcb8f45cda46a94d76f2064a91c345737e29eef26f078390e7b90efc2b5c8146ceb2a25fd5a