blackbasta | 350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd

General

Target

350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
Size

737KB
MD5

0bf7bc20496143a9f028e77ab47b4698
SHA1

aa54013aeb502b4a936331deb76a6411f1f1ade7
SHA256

350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd
SHA512

5e94cd77c4ad6dfa1064915ca0f4d117a2e3a4e924d05a16df0b223a5a0cbcb6124627e41d184aa0584f3ff3bbd5f9f913964887c7eb140e105317d4f5709981
SSDEEP

12288:bO+sm75a7DI9Mv53VI/XfaUs442JbV24chSS1i2wZbDFMMWzVFq:rh75a7M9S3VYa4npY4cFM2MWhY

Score

10^/10

blackbasta defense_evasion execution impact ransomware spyware stealer

Malware Config

Extracted

Path

C:\Program Files (x86)\instructions_read_me.txt

Family

blackbasta

Ransom Note

ATTENTION! Your network has been breached and all data was encrypted. Please contact us at: https://aazsbsgya565vlu2c6bzy6yfiebkcbtvvcytvolt33s77xypi7nypxyd.onion/ Login ID: 2943b2b6-dc20-44a7-9dc4-94f7cb67f695 *!* To access .onion websites download and install Tor Browser at: https://www.torproject.org/ (Tor Browser is not related to us) *!* To restore all your PCs and get your network working again, follow these instructions: - Any attempts to modify, decrypt or rename the files will lead to its fatal corruption. It doesn't matter, who are trying to do this, either it will be your IT guys or a recovery agency. Please follow these simple rules to avoid data corruption: - Do not modify, rename or delete files. Any attempts to modify, decrypt or rename the files will lead to its fatal corruption. - Do not hire a recovery company. They can't decrypt without the key. They also don't care about your business. They believe that they are good negotiators, but it is not. They usually fail. So speak for yourself. Waiting you in a chat.

URLs

https://aazsbsgya565vlu2c6bzy6yfiebkcbtvvcytvolt33s77xypi7nypxyd.onion/

Signatures

Black Basta
A ransomware family targeting Windows and Linux ESXi first seen in February 2022.
ransomware blackbasta
Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware defense_evasion impact execution

File Deletion
T1070.004

Inhibit System Recovery
T1490

Windows Management Instrumentation
T1047
Renames multiple (9508) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Drops desktop.ini file(s) 1 IoCs

Processes:

350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe

description	ioc	process
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\DESKTOP.INI	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe

Drops file in Program Files directory 64 IoCs

Processes:

350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe

description	ioc	process
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.10252.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppPackageAppList.targetsize-32_contrast-black.png	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-black\HxMailLargeTile.scale-150.png	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\js\home-view\instructions_read_me.txt	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File created	C:\Program Files\Windows NT\Accessories\ja-JP\instructions_read_me.txt	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.14.2002.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\GamesXboxHubSmallTile.scale-100.png	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File created	C:\Program Files (x86)\Common Files\Adobe\ARM\instructions_read_me.txt	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.10252.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-black\AppPackageLargeTile.scale-125_contrast-black.png	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\instructions_read_me.txt	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Themes\Beach\beach_1h.png	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\images\s_close2x.png	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\nls\pl-pl\instructions_read_me.txt	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\it-IT\InkObj.dll.mui	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected]	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\Common Files\System\it-IT\wab32res.dll.mui	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File created	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Arkadium.Win10.Xaml.Toolkit\instructions_read_me.txt	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\sr-cyrl-cs\mso.acl	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File created	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.10252.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-black\instructions_read_me.txt	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\contrast-black\OneNoteSectionMedTile.scale-100.png	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Plugins2\AdobeHunspellPlugin\plugin.X.manifest	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\mscss7wre_en.dub	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PROOF\MSSP7ES.LEX	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File created	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Awards\tripeaks\instructions_read_me.txt	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\WindowsPowerShell\Modules\Pester\3.4.0\Functions\TestDrive.Tests.ps1	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\images\default\linkedin_logo_small.png	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File created	C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Emoticons\small\instructions_read_me.txt	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\css\desktop-tool-view.css	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\ipsrom.xml	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_OEM_Perp-pl.xrm-ms	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\OneNoteSplashLogo.scale-125.png	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1612.10312.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\InsiderHubMedTile.scale-125_contrast-white.png	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\nls\sv-se\ui-strings.js	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\7-Zip\Lang\sl.txt	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VCLibs.140.00_14.0.24123.0_x86__8wekyb3d8bbwe\AppxManifest.xml	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_OEM_Perp-ul-phn.xrm-ms	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\5313_32x32x32.png	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\small\mn_16x11.png	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\1033\SQLENGINEMESSAGES.XML	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\images\s_checkbox_unselected_18.svg	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\pt-br\ui-strings.js	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\Java\jre-1.8\COPYRIGHT	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-100_8wekyb3d8bbwe\AppxBlockMap.xml	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Trial2-ul-oob.xrm-ms	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ExcelCombinedFloatieModel.bin	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\wsdetect.dll	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2017.125.40.0_x64__8wekyb3d8bbwe\Assets\WindowsIcons\WindowsCameraAppList.targetsize-32.png	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-white\GenericMailBadge.scale-200.png	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer-select\images\instructions_read_me.txt	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\Localized_images\nb-no\instructions_read_me.txt	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PROOF\MSSP7FR.LEX	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File created	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.10252.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\contrast-white\instructions_read_me.txt	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File created	C:\Program Files\Windows NT\Accessories\it-IT\instructions_read_me.txt	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-black\HxCalendarAppList.targetsize-24.png	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\sl\LC_MESSAGES\vlc.mo	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Place\LTR\contrast-black\WideTile.scale-200.png	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\download.svg	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\js\nls\fr-fr\instructions_read_me.txt	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1702.312.0_x64__8wekyb3d8bbwe\Assets\CalculatorAppList.targetsize-256_altform-unplated_contrast-black.png	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNoteWideTile.scale-150.png	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\Mozilla Firefox\browser\crashreporter-override.ini	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp2-ppd.xrm-ms	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\4642_20x20x32.png	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_neutral_split.scale-125_kzf8qxf38zg5c\SkypeApp\Assets\SkypeAppList.scale-125_contrast-black.png	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-white\HxMailLargeTile.scale-200.png	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3948 5016 WerFault.exe 350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
ransomware

File Deletion
T1070.004

Inhibit System Recovery
T1490

Processes:

vssadmin.exe

pid process

4348 vssadmin.exe

pid	pid_target	process	target process
3948	5016	WerFault.exe	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe

pid	process
4348	vssadmin.exe

Modifies registry class 3 IoCs

Processes:

350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.taovhsr3u\DefaultIcon	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.taovhsr3u	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.taovhsr3u\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\fkdjsadasd.ico"	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe

Opens file in notepad (likely ransom note) 1 IoCs
ransomware

Processes:

notepad.exe

pid process

3684 notepad.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

vssvc.exe

description pid process

Token: SeBackupPrivilege 4492 vssvc.exe
Token: SeRestorePrivilege 4492 vssvc.exe
Token: SeAuditPrivilege 4492 vssvc.exe

pid	process
3684	notepad.exe

description	pid	process
Token: SeBackupPrivilege	4492	vssvc.exe
Token: SeRestorePrivilege	4492	vssvc.exe
Token: SeAuditPrivilege	4492	vssvc.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.execmd.execmd.exe

description	pid	process	target process
PID 5016 wrote to memory of 2016	5016	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe	cmd.exe
PID 5016 wrote to memory of 2016	5016	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe	cmd.exe
PID 5016 wrote to memory of 2016	5016	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe	cmd.exe
PID 2016 wrote to memory of 4348	2016	cmd.exe	vssadmin.exe
PID 2016 wrote to memory of 4348	2016	cmd.exe	vssadmin.exe
PID 5016 wrote to memory of 1484	5016	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe	cmd.exe
PID 5016 wrote to memory of 1484	5016	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe	cmd.exe
PID 5016 wrote to memory of 1484	5016	350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe	cmd.exe
PID 1484 wrote to memory of 3684	1484	cmd.exe	notepad.exe
PID 1484 wrote to memory of 3684	1484	cmd.exe	notepad.exe
PID 1484 wrote to memory of 3684	1484	cmd.exe	notepad.exe

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe
"C:\Users\Admin\AppData\Local\Temp\350ba7fca67721c74385faff083914ecdd66ef107a765dfb7ac08b38d5c9c0bd.exe"
1⤵
- Drops desktop.ini file(s)
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:5016
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\SysNative\vssadmin.exe delete shadows /all /quiet
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2016
- - C:\Windows\System32\vssadmin.exe
    C:\Windows\SysNative\vssadmin.exe delete shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:4348
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c start /MAX notepad.exe c:\instructions_read_me.txt
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1484
- - C:\Windows\SysWOW64\notepad.exe
    notepad.exe c:\instructions_read_me.txt
    3⤵
    - Opens file in notepad (likely ransom note)
    PID:3684
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5016 -s 792
  2⤵
  - Program crash
  PID:3948

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4492

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Windows Management Instrumentation

1

T1047

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

2

T1070

File Deletion

2

T1070.004

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Inhibit System Recovery

2

T1490

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Downloads

C:\Program Files (x86)\instructions_read_me.txt

Filesize
1KB

MD5
a1a6d0c7e20ae10a8cb242dd863187a5

SHA1
edd3eca74ab92940d909e349ae773c59caa49a56

SHA256
d50b0df979cb67d1a7f11833bda6c5d4c2cd355e05bf02c420458aaa56d7f9ab

SHA512
3e0c90d6d9910411ddc358281a4f776d0b94b923ea9119d4fdb0a6eb6830bcc2aab29abf0019a30008f6d37f50e967739de332a99dad60b7d87c415092982999

Download Submit
memory/5016-0-0x00007FFC36B80000-0x00007FFC36D5B000-memory.dmp

Filesize
1.9MB

Download
memory/5016-5175-0x00000000011C0000-0x0000000001299000-memory.dmp

Filesize
868KB

Download
memory/5016-10328-0x00000000011C0000-0x0000000001299000-memory.dmp

Filesize
868KB

Download
memory/5016-17248-0x00000000011C0000-0x0000000001299000-memory.dmp

Filesize
868KB

Download
memory/5016-17243-0x00000000011C0000-0x0000000001299000-memory.dmp

Filesize
868KB

Download
memory/5016-22875-0x00000000011C0000-0x0000000001299000-memory.dmp

Filesize
868KB

Download
memory/5016-22884-0x00000000011C0000-0x0000000001299000-memory.dmp

Filesize
868KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads