b23cb04afe59fee16c95ef5d24a67cb493d4ea88b62f6996e54493548acad6c2

Analysis

max time kernel
89s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
01-01-2024 15:27

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General

Target

0d332c04780976b3cf6d505b5d7060c2f40399f581a8629885ad086e967f68a7.exe
Size

92KB
MD5

6c482e3d0fdc8af0182d543371ca5176
SHA1

e4de59423b77477cc593b7f31d08252107444524
SHA256

0d332c04780976b3cf6d505b5d7060c2f40399f581a8629885ad086e967f68a7
SHA512

ed217f7c2a0b0ca7716c0c04dc369598371d997590437f70ce68147276ef0cc8e3539306abcd5d16266dc5d4a6b984eab9e8fc5348dc2f6607ddea3eed4e0411
SSDEEP

1536:ReybNDac/BiUkGgxjDUsFFtZjSrHOUTS6r17Y4HbmxwRwW:lNDgUm5Fi6Uu6r17p7zV

Score

9^/10

persistence ransomware spyware stealer

Malware Config

Signatures

Renames multiple (11772) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Modifies Installed Components in the registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Active Setup\Installed Components	explorer.exe

Deletes itself 1 IoCs

Processes:

LBEA:exe

pid process

1200 LBEA:exe
Executes dropped EXE 3 IoCs

Processes:

LBEA:exe9iA.execJ3VCt6:exe

pid process

1200 LBEA:exe
4120 9iA.exe
5056 cJ3VCt6:exe
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

pid	process
1200	LBEA:exe

pid	process
1200	LBEA:exe
4120	9iA.exe
5056	cJ3VCt6:exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

0d332c04780976b3cf6d505b5d7060c2f40399f581a8629885ad086e967f68a7.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\62Kl2A72 = "C:\\Users\\Admin\\AppData\\Local\\W0h\\V37.exe"	0d332c04780976b3cf6d505b5d7060c2f40399f581a8629885ad086e967f68a7.exe

Drops desktop.ini file(s) 2 IoCs

Processes:

cJ3VCt6:exe

description	ioc	process
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\DESKTOP.INI	cJ3VCt6:exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\History\desktop.ini	cJ3VCt6:exe

Drops file in Program Files directory 64 IoCs

Processes:

cJ3VCt6:exe

description	ioc	process
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppvIsvSubsystems32.dll.readme_txt	cJ3VCt6:exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.hr-hr.dll.locked	cJ3VCt6:exe
File opened for modification	C:\Program Files\Microsoft Office\root\Templates\1033\OriginLetter.Dotx.readme_txt	cJ3VCt6:exe
File created	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SyncFusion.Grid.Grouping.Base.dll.readme_txt	cJ3VCt6:exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteVL_KMS_Client-ul.xrm-ms.readme_txt	cJ3VCt6:exe
File created	C:\Program Files\Microsoft Office\root\vfs\Fonts\private\TEMPSITC.TTF.readme_txt	cJ3VCt6:exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxMailWideTile.scale-400.png	cJ3VCt6:exe
File created	C:\Program Files\WindowsPowerShell\Modules\PSReadline\2.0.0\en\Microsoft.PowerShell.PSReadline.Resources.dll.readme_txt	cJ3VCt6:exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\hi_contrast\core_icons__retina_hiContrast_wob.png	cJ3VCt6:exe
File opened for modification	C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\de-DE\PackageManagementDscUtilities.strings.psd1.readme_txt	cJ3VCt6:exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\WordR_OEM_Perp-pl.xrm-ms	cJ3VCt6:exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART5.BDR.readme_txt	cJ3VCt6:exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-white_scale-140.png.locked	cJ3VCt6:exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN026.XML.readme_txt	cJ3VCt6:exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\Microsoft.AnalysisServices.AzureClient.dll.locked	cJ3VCt6:exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxCalendarAppList.targetsize-96_altform-unplated.png	cJ3VCt6:exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\img\tools\@1x\[email protected]	cJ3VCt6:exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\images\themeless\check-mark-2x.png.readme_txt	cJ3VCt6:exe
File created	C:\Program Files\7-Zip\Lang\mng2.txt.readme_txt	cJ3VCt6:exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome.exe.sig.locked	cJ3VCt6:exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-datetime-l1-1-0.dll	cJ3VCt6:exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019DemoR_BypassTrial180-ul-oob.xrm-ms	cJ3VCt6:exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail-pl.xrm-ms.locked	cJ3VCt6:exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_proxy\beta.identity_helper.exe.manifest.readme_txt	cJ3VCt6:exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\AccessVL_MAK-pl.xrm-ms.locked	cJ3VCt6:exe
File created	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\COMPASS\PREVIEW.GIF.readme_txt	cJ3VCt6:exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Dial\Undo.png	cJ3VCt6:exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNotePageSmallTile.scale-400.png	cJ3VCt6:exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\images\themeless\Appstore\Download_on_the_App_Store_Badge_ja_135x40.svg.readme_txt	cJ3VCt6:exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\nls\hu-hu\ui-strings.js.readme_txt	cJ3VCt6:exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\nls\hu-hu\ui-strings.js.readme_txt	cJ3VCt6:exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_proxy\canary.identity_helper.exe.manifest.readme_txt	cJ3VCt6:exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\j2gss.dll	cJ3VCt6:exe
File opened for modification	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-001F-0409-1000-0000000FF1CE.xml.readme_txt	cJ3VCt6:exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Grace-ul-oob.xrm-ms.readme_txt	cJ3VCt6:exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\DataModel\tmtransactions_xl.dll.readme_txt	cJ3VCt6:exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\Assets\contrast-white\MixedRealityPortalAppList.targetsize-32_altform-unplated_contrast-white.png	cJ3VCt6:exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\hr-hr\ui-strings.js	cJ3VCt6:exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Globalization.Calendars.dll.readme_txt	cJ3VCt6:exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	cJ3VCt6:exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogo.contrast-white_scale-180.png.locked	cJ3VCt6:exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-white_scale-80.png.locked	cJ3VCt6:exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SyncFusion.Grid.Grouping.Windows.dll.locked	cJ3VCt6:exe
File created	C:\Program Files\Microsoft Office\root\vreg\office.x-none.msi.16.x-none.vreg.dat.readme_txt	cJ3VCt6:exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.XboxApp_48.49.31001.0_neutral_split.scale-200_8wekyb3d8bbwe\AppxSignature.p7x	cJ3VCt6:exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\aicuc\js\nls\sv-se\ui-strings.js.locked	cJ3VCt6:exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\sw.pak.readme_txt	cJ3VCt6:exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_MAKC2R-ul-phn.xrm-ms.readme_txt	cJ3VCt6:exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\StandardVL_KMS_Client-ppd.xrm-ms	cJ3VCt6:exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\1033\ACEINTL.DLL.readme_txt	cJ3VCt6:exe
File created	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\CASCADE\PREVIEW.GIF.readme_txt	cJ3VCt6:exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\nls\fi-fi\ui-strings.js.readme_txt	cJ3VCt6:exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\nls\ca-es\ui-strings.js.readme_txt	cJ3VCt6:exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\AccessRuntimeR_PrepidBypass-ul-oob.xrm-ms	cJ3VCt6:exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProCO365R_SubTest-ul-oob.xrm-ms.readme_txt	cJ3VCt6:exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\Unlock.png.readme_txt	cJ3VCt6:exe
File opened for modification	C:\Program Files\VideoLAN\VLC\lua\http\favicon.ico.readme_txt	cJ3VCt6:exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxCalendarLargeTile.scale-150.png	cJ3VCt6:exe
File created	C:\Program Files\VideoLAN\VLC\locale\be\LC_MESSAGES\vlc.mo.readme_txt	cJ3VCt6:exe
File opened for modification	C:\Program Files\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\es\Microsoft.PackageManagement.resources.dll.locked	cJ3VCt6:exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\organize.svg	cJ3VCt6:exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\plugin.js	cJ3VCt6:exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\lib\security\blacklist.readme_txt	cJ3VCt6:exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019XC2RVL_MAKC2R-pl.xrm-ms.readme_txt	cJ3VCt6:exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Discovers systems in the same network 1 TTPs 1 IoCs
discovery

Remote System Discovery
T1018

Processes:

net.exe

pid process

4136 net.exe

pid	process
4136	net.exe

Modifies registry class 2 IoCs

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-1497073144-2389943819-3385106915-1000\{75B5EEA5-2AB3-4E62-BD76-780A4AE5C499}	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	explorer.exe

NTFS ADS 2 IoCs

Processes:

9iA.exe

description ioc process

File created C:\Users\Admin\AppData\Local\LBEA:exe
File created C:\Users\Admin\AppData\Local\cJ3VCt6:exe 9iA.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\LBEA:exe
File created	C:\Users\Admin\AppData\Local\cJ3VCt6:exe	9iA.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

Processes:

explorer.exe

description	pid	process
Token: SeShutdownPrivilege	468	explorer.exe
Token: SeCreatePagefilePrivilege	468	explorer.exe
Token: SeShutdownPrivilege	468	explorer.exe
Token: SeCreatePagefilePrivilege	468	explorer.exe
Token: SeShutdownPrivilege	468	explorer.exe
Token: SeCreatePagefilePrivilege	468	explorer.exe
Token: SeShutdownPrivilege	468	explorer.exe
Token: SeCreatePagefilePrivilege	468	explorer.exe
Token: SeShutdownPrivilege	468	explorer.exe
Token: SeCreatePagefilePrivilege	468	explorer.exe
Token: SeShutdownPrivilege	468	explorer.exe
Token: SeCreatePagefilePrivilege	468	explorer.exe

Suspicious use of FindShellTrayWindow 6 IoCs

Processes:

explorer.exe

pid process

468 explorer.exe
468 explorer.exe
468 explorer.exe
468 explorer.exe
468 explorer.exe
468 explorer.exe
Suspicious use of SendNotifyMessage 8 IoCs

Processes:

explorer.exe

pid process

468 explorer.exe
468 explorer.exe
468 explorer.exe
468 explorer.exe
468 explorer.exe
468 explorer.exe
468 explorer.exe
468 explorer.exe

pid	process
468	explorer.exe
468	explorer.exe
468	explorer.exe
468	explorer.exe
468	explorer.exe
468	explorer.exe

pid	process
468	explorer.exe
468	explorer.exe
468	explorer.exe
468	explorer.exe
468	explorer.exe
468	explorer.exe
468	explorer.exe
468	explorer.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

cmd.exeLBEA:exe9iA.exe

description	pid	process	target process
PID 2752 wrote to memory of 4996	2752		cmd.exe
PID 2752 wrote to memory of 4996	2752		cmd.exe
PID 2752 wrote to memory of 4996	2752		cmd.exe
PID 2752 wrote to memory of 1200	2752		LBEA:exe
PID 2752 wrote to memory of 1200	2752		LBEA:exe
PID 2752 wrote to memory of 1200	2752		LBEA:exe
PID 4996 wrote to memory of 4120	4996	cmd.exe	9iA.exe
PID 4996 wrote to memory of 4120	4996	cmd.exe	9iA.exe
PID 4996 wrote to memory of 4120	4996	cmd.exe	9iA.exe
PID 1200 wrote to memory of 4136	1200	LBEA:exe	net.exe
PID 1200 wrote to memory of 4136	1200	LBEA:exe	net.exe
PID 1200 wrote to memory of 4136	1200	LBEA:exe	net.exe
PID 4120 wrote to memory of 5056	4120	9iA.exe	cJ3VCt6:exe
PID 4120 wrote to memory of 5056	4120	9iA.exe	cJ3VCt6:exe
PID 4120 wrote to memory of 5056	4120	9iA.exe	cJ3VCt6:exe

C:\Users\Admin\AppData\Local\Temp\0d332c04780976b3cf6d505b5d7060c2f40399f581a8629885ad086e967f68a7.exe
"C:\Users\Admin\AppData\Local\Temp\0d332c04780976b3cf6d505b5d7060c2f40399f581a8629885ad086e967f68a7.exe"
1⤵
- Adds Run key to start application
PID:2752

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Local\lj0R\9iA.exe 2
2⤵
- Suspicious use of WriteProcessMemory
PID:4996

C:\Users\Admin\AppData\Local\lj0R\9iA.exe
C:\Users\Admin\AppData\Local\lj0R\9iA.exe 2
3⤵
- Executes dropped EXE
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:4120

C:\Users\Admin\AppData\Local\LBEA:exe
C:\Users\Admin\AppData\Local\LBEA:exe 1 C:\Users\Admin\AppData\Local\Temp\0d332c04780976b3cf6d505b5d7060c2f40399f581a8629885ad086e967f68a7.exe
2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1200

C:\Users\Admin\AppData\Local\cJ3VCt6:exe
C:\Users\Admin\AppData\Local\cJ3VCt6:exe 3 C:\Users\Admin\AppData\Local\lj0R\9iA.exe
1⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Drops file in Program Files directory
PID:5056

C:\Windows\SysWOW64\net.exe
C:\Windows\system32\net.exe view
1⤵
- Discovers systems in the same network
PID:4136

C:\Windows\explorer.exe
explorer.exe
1⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:468

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1200-14-0x0000000000690000-0x0000000000696000-memory.dmp

Filesize
24KB

Download
memory/1200-897-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2752-1-0x0000000002180000-0x0000000002186000-memory.dmp

Filesize
24KB

Download
memory/2752-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2752-11-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4120-23-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4120-19-0x0000000000890000-0x0000000000896000-memory.dmp

Filesize
24KB

Download
memory/5056-26-0x0000000000540000-0x0000000000546000-memory.dmp

Filesize
24KB

Download
memory/5056-898-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/5056-6374-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/5056-49642-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/5056-58927-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download