teslacrypt | 6476dc4d4cf45ff08448309f65e1702c2770a93ef002475294c546e19bd717f0

Analysis

max time kernel
155s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
16-06-2024 21:26

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General

Target

b548a2e179907d05b6b91de5db865957_JaffaCakes118.exe
Size

360KB
MD5

b548a2e179907d05b6b91de5db865957
SHA1

c472e35f13fd7a3a5a5b2bb9cf0683bbfa6faf03
SHA256

6476dc4d4cf45ff08448309f65e1702c2770a93ef002475294c546e19bd717f0
SHA512

4318e7b12bf2cf14d190e91b30313484efbba370f166829e58a43c19d5e479f3167dfc9cbe7d0683d73f245d4b2ee752ec6007811c4a879ae51a133048bcffd9
SSDEEP

6144:HSfBiH4YIwLseDtcixL1V02VcKUGstieOWEK0kVW:ygp1hcil1VBueNxnIW

Score

10^/10

teslacrypt defense_evasion execution impact persistence ransomware spyware stealer

Malware Config

Extracted

Path

C:\PerfLogs\_ReCoVeRy_+ytpvy.txt

Family

teslacrypt

Ransom Note

NOT YOUR LANGUAGE? USE https://translate.google.com What happened to your files ? All of your files were protected by a strong encryption with RSA4096 More information about the encryption keys using RSA4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA4096 Key , both public and private. !!! ALL YOUR FILES were encrypted with the public key, which has been transferred to your computer via the Internet. !!! Decrypting of your files is only possible with the help of the private key and decrypt program , which is on our Secret Server What do I do ? So, there are two ways you can choose: wait for a miracle and get your price doubled, or start obtaining BITCOIN NOW! , and restore your data easy way. If You have really valuable data, you better not waste your time, because there is no other way to get your files, except make a payment. For more specific instructions, please visit your personal home page, there are a few different addresses pointing to your page below: 1 - http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/E36DCC57BC7393AA 2 - http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/E36DCC57BC7393AA 3 - http://yyre45dbvn2nhbefbmh.begumvelic.at/E36DCC57BC7393AA If for some reasons the addresses are not available, follow these steps: 1 - Download and install tor-browser: http://www.torproject.org/projects/torbrowser.html.en 2 - After a successful installation, run the browser 3 - Type in the address bar: xlowfznrg4wf7dli.onion/E36DCC57BC7393AA 4 - Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/E36DCC57BC7393AA http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/E36DCC57BC7393AA http://yyre45dbvn2nhbefbmh.begumvelic.at/E36DCC57BC7393AA Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/E36DCC57BC7393AA

URLs

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/E36DCC57BC7393AA

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/E36DCC57BC7393AA

http://yyre45dbvn2nhbefbmh.begumvelic.at/E36DCC57BC7393AA

http://xlowfznrg4wf7dli.ONION/E36DCC57BC7393AA

Signatures

TeslaCrypt, AlphaCrypt
Ransomware based on CryptoLocker. Shut down by the developers in 2016.
ransomware teslacrypt
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 (877) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

b548a2e179907d05b6b91de5db865957_JaffaCakes118.exeixsjdoortpnw.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	b548a2e179907d05b6b91de5db865957_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	ixsjdoortpnw.exe

Drops startup file 6 IoCs

Processes:

ixsjdoortpnw.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\_ReCoVeRy_+ytpvy.png	ixsjdoortpnw.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\_ReCoVeRy_+ytpvy.txt	ixsjdoortpnw.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\_ReCoVeRy_+ytpvy.html	ixsjdoortpnw.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\_ReCoVeRy_+ytpvy.png	ixsjdoortpnw.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\_ReCoVeRy_+ytpvy.txt	ixsjdoortpnw.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\_ReCoVeRy_+ytpvy.html	ixsjdoortpnw.exe

Executes dropped EXE 1 IoCs

Processes:

ixsjdoortpnw.exe

pid process

1616 ixsjdoortpnw.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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

ixsjdoortpnw.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\skxwcpl = "C:\\Windows\\system32\\CMD.EXE /c start C:\\Windows\\ixsjdoortpnw.exe"	ixsjdoortpnw.exe

Drops file in Program Files directory 64 IoCs

Processes:

ixsjdoortpnw.exe

description	ioc	process
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_neutral_~_8wekyb3d8bbwe\microsoft.system.package.metadata\_ReCoVeRy_+ytpvy.txt	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\text_renderer\_ReCoVeRy_+ytpvy.html	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Transit\contrast-black\_ReCoVeRy_+ytpvy.txt	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Collections\contrast-black\_ReCoVeRy_+ytpvy.txt	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\Assets\contrast-black\MicrosoftLogo.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-20_altform-unplated_contrast-white.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\1036\_ReCoVeRy_+ytpvy.txt	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Assets\CalculatorAppList.contrast-white_targetsize-40.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Templates\1033\GettingStarted16\_ReCoVeRy_+ytpvy.html	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.Advertising\_ReCoVeRy_+ytpvy.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Logos\Square150x150\PaintMedTile.scale-200.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-black\OrientationControlConeHover.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\FPA_f7\_ReCoVeRy_+ytpvy.html	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\Windows Media Player\uk-UA\_ReCoVeRy_+ytpvy.html	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-black\OneNoteAppList.targetsize-54_altform-unplated.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Assets\CalculatorAppList.targetsize-40_altform-fullcolor.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\sdxs\_ReCoVeRy_+ytpvy.txt	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Content\SaturationGradient.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\AppxMetadata\_ReCoVeRy_+ytpvy.html	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\PROFILE\_ReCoVeRy_+ytpvy.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_neutral_split.scale-200_8wekyb3d8bbwe\Assets\GetStartedLargeTile.scale-200_contrast-white.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNoteMediumTile.scale-150.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxCalendarBadge.scale-400.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\OutlookMailWideTile.scale-150.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\Assets\GamesXboxHubSmallTile.scale-200.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\include\win32\_ReCoVeRy_+ytpvy.txt	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Assets\AlarmsAppList.targetsize-64.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\Office.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\OneNotePageMedTile.scale-100.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Assets\PhotosLogoExtensions.targetsize-48.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\ExchangeWideTile.scale-125.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\javafx-src.zip	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\Assets\MedTile.scale-400.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\Java\jre-1.8\legal\javafx\_ReCoVeRy_+ytpvy.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\ECLIPSE\THMBNAIL.PNG	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_neutral_~_8wekyb3d8bbwe\_ReCoVeRy_+ytpvy.txt	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Assets\AppTiles\Weather_BadgeLogo.scale-200.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ga.txt	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\tl\_ReCoVeRy_+ytpvy.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Services.Store.Engagement_10.0.18101.0_x64__8wekyb3d8bbwe\microsoft.system.package.metadata\_ReCoVeRy_+ytpvy.txt	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppPackageAppList.targetsize-48_contrast-black.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\Assets\GetStartedAppList.scale-100_contrast-white.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-80_contrast-black.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.UI.Xaml.2.0_2.1810.18004.0_x64__8wekyb3d8bbwe\Microsoft.UI.Xaml\_ReCoVeRy_+ytpvy.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\TimerSmallTile.contrast-white_scale-100.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Place\contrast-black\_ReCoVeRy_+ytpvy.txt	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\lib\fonts\_ReCoVeRy_+ytpvy.txt	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\lua\sd\_ReCoVeRy_+ytpvy.html	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Common.View.UWP\Strings\ms-MY\_ReCoVeRy_+ytpvy.txt	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\_ReCoVeRy_+ytpvy.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\AppTiles\contrast-white\MapsAppList.scale-125.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\Assets\AppList.targetsize-36.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\HxA-Yahoo-Light.scale-250.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\Assets\AppSplashScreen.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\spu\_ReCoVeRy_+ytpvy.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\Windows Media Player\Visualizations\_ReCoVeRy_+ytpvy.txt	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_2019.716.2316.0_neutral_~_8wekyb3d8bbwe\AppxMetadata\_ReCoVeRy_+ytpvy.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Transit\contrast-white\SmallTile.scale-200.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\_ReCoVeRy_+ytpvy.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-black_scale-140.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\GenericMailBadge.scale-125.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsStore_11910.1002.5.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\_ReCoVeRy_+ytpvy.txt	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Assets\Images\_ReCoVeRy_+ytpvy.png	ixsjdoortpnw.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\lt-LT\_ReCoVeRy_+ytpvy.png	ixsjdoortpnw.exe

Drops file in Windows directory 2 IoCs

Processes:

b548a2e179907d05b6b91de5db865957_JaffaCakes118.exe

description	ioc	process
File created	C:\Windows\ixsjdoortpnw.exe	b548a2e179907d05b6b91de5db865957_JaffaCakes118.exe
File opened for modification	C:\Windows\ixsjdoortpnw.exe	b548a2e179907d05b6b91de5db865957_JaffaCakes118.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

ixsjdoortpnw.exe

pid	process
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
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1616	ixsjdoortpnw.exe
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1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
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1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
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1616	ixsjdoortpnw.exe
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1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe
1616	ixsjdoortpnw.exe

Suspicious use of AdjustPrivilegeToken 47 IoCs

Processes:

b548a2e179907d05b6b91de5db865957_JaffaCakes118.exeixsjdoortpnw.exeWMIC.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	4900	b548a2e179907d05b6b91de5db865957_JaffaCakes118.exe
Token: SeDebugPrivilege	1616	ixsjdoortpnw.exe
Token: SeIncreaseQuotaPrivilege	1728	WMIC.exe
Token: SeSecurityPrivilege	1728	WMIC.exe
Token: SeTakeOwnershipPrivilege	1728	WMIC.exe
Token: SeLoadDriverPrivilege	1728	WMIC.exe
Token: SeSystemProfilePrivilege	1728	WMIC.exe
Token: SeSystemtimePrivilege	1728	WMIC.exe
Token: SeProfSingleProcessPrivilege	1728	WMIC.exe
Token: SeIncBasePriorityPrivilege	1728	WMIC.exe
Token: SeCreatePagefilePrivilege	1728	WMIC.exe
Token: SeBackupPrivilege	1728	WMIC.exe
Token: SeRestorePrivilege	1728	WMIC.exe
Token: SeShutdownPrivilege	1728	WMIC.exe
Token: SeDebugPrivilege	1728	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1728	WMIC.exe
Token: SeRemoteShutdownPrivilege	1728	WMIC.exe
Token: SeUndockPrivilege	1728	WMIC.exe
Token: SeManageVolumePrivilege	1728	WMIC.exe
Token: 33	1728	WMIC.exe
Token: 34	1728	WMIC.exe
Token: 35	1728	WMIC.exe
Token: 36	1728	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1728	WMIC.exe
Token: SeSecurityPrivilege	1728	WMIC.exe
Token: SeTakeOwnershipPrivilege	1728	WMIC.exe
Token: SeLoadDriverPrivilege	1728	WMIC.exe
Token: SeSystemProfilePrivilege	1728	WMIC.exe
Token: SeSystemtimePrivilege	1728	WMIC.exe
Token: SeProfSingleProcessPrivilege	1728	WMIC.exe
Token: SeIncBasePriorityPrivilege	1728	WMIC.exe
Token: SeCreatePagefilePrivilege	1728	WMIC.exe
Token: SeBackupPrivilege	1728	WMIC.exe
Token: SeRestorePrivilege	1728	WMIC.exe
Token: SeShutdownPrivilege	1728	WMIC.exe
Token: SeDebugPrivilege	1728	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1728	WMIC.exe
Token: SeRemoteShutdownPrivilege	1728	WMIC.exe
Token: SeUndockPrivilege	1728	WMIC.exe
Token: SeManageVolumePrivilege	1728	WMIC.exe
Token: 33	1728	WMIC.exe
Token: 34	1728	WMIC.exe
Token: 35	1728	WMIC.exe
Token: 36	1728	WMIC.exe
Token: SeBackupPrivilege	4408	vssvc.exe
Token: SeRestorePrivilege	4408	vssvc.exe
Token: SeAuditPrivilege	4408	vssvc.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

b548a2e179907d05b6b91de5db865957_JaffaCakes118.exeixsjdoortpnw.exe

description	pid	process	target process
PID 4900 wrote to memory of 1616	4900	b548a2e179907d05b6b91de5db865957_JaffaCakes118.exe	ixsjdoortpnw.exe
PID 4900 wrote to memory of 1616	4900	b548a2e179907d05b6b91de5db865957_JaffaCakes118.exe	ixsjdoortpnw.exe
PID 4900 wrote to memory of 1616	4900	b548a2e179907d05b6b91de5db865957_JaffaCakes118.exe	ixsjdoortpnw.exe
PID 1616 wrote to memory of 1728	1616	ixsjdoortpnw.exe	WMIC.exe
PID 1616 wrote to memory of 1728	1616	ixsjdoortpnw.exe	WMIC.exe
PID 4900 wrote to memory of 1720	4900	b548a2e179907d05b6b91de5db865957_JaffaCakes118.exe	cmd.exe
PID 4900 wrote to memory of 1720	4900	b548a2e179907d05b6b91de5db865957_JaffaCakes118.exe	cmd.exe
PID 4900 wrote to memory of 1720	4900	b548a2e179907d05b6b91de5db865957_JaffaCakes118.exe	cmd.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

ixsjdoortpnw.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	ixsjdoortpnw.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1"	ixsjdoortpnw.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\b548a2e179907d05b6b91de5db865957_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b548a2e179907d05b6b91de5db865957_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4900
- C:\Windows\ixsjdoortpnw.exe
  C:\Windows\ixsjdoortpnw.exe
  2⤵
  - Checks computer location settings
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - System policy modification
  PID:1616
- - C:\Windows\System32\wbem\WMIC.exe
    "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete /nointeractive
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1728
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c DEL C:\Users\Admin\AppData\Local\Temp\B548A2~1.EXE
  2⤵
  PID:1720

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4408

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=3612 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:8
1⤵
PID:2960

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Windows Management Instrumentation

T1047

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

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Inhibit System Recovery

T1490

Replay Monitor

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Downloads

C:\PerfLogs\_ReCoVeRy_+ytpvy.html

Filesize
12KB

MD5
b49e815c35c1cc2803508f5411625222

SHA1
a1bcdb9fd9cc76acb69176155ffa902989aa4959

SHA256
b0bc15638f6013426d38213e4723e6823653859bea6d49bee1567fc25c80e923

SHA512
429306c684100c7afcd2fce90b083f8e68a4dea0bd682b1acb3bec3c4b6f057e752f38ec7f9f90070763bf7ee516c8cc8bdcb22d93e4edc28454fd8d5e94dcd3

Download Submit
C:\PerfLogs\_ReCoVeRy_+ytpvy.png

Filesize
65KB

MD5
1d7fe3f56af2fd5753d4035612ed9229

SHA1
2cfd47ad324836287d911d2ecb200be652cc36e3

SHA256
50b5a30c94bcb327a47f8be7d9362295b57b00d04bc6e7e2d55c390150e36b34

SHA512
bdc1defbdd6050ecc2983d9fc69cea0813ae2bce7a3d24876dab329be09f56513da580a0a10f7218d0d19b6c13d4d5240eecb7215ee8fb396ffd33478d326cfe

Download Submit
C:\PerfLogs\_ReCoVeRy_+ytpvy.txt

Filesize
1KB

MD5
b458b0a19d4fc25222f8ba294dd045fb

SHA1
5bc8c4dd72fd9cf21117cc0df451a1d4a4f85357

SHA256
a2a24d7eabc389d72a5b22ee26be29a27f7fd38a53b94f3362760d1e6f9c49ef

SHA512
47d0670d638800dd0f472b61945693d906e86a2ca50af8170c72feba48542ed6d9b699c51485fabacfb3fef93762c662348a224c5fcbfc37ccea4f66472c1d58

Download Submit
C:\Program Files\Java\jre-1.8\THIRDPARTYLICENSEREADME-JAVAFX.txt

Filesize
560B

MD5
07851057d3073507afb47a0e46205bc9

SHA1
f103398d78e3bbe53306158810063cd135876c2f

SHA256
27342a2db5cec1268d90e31fc117462299bd291ddea59d2a84dc29a9d03ceeda

SHA512
37b2530d7fa5ae85323a1d8e3c476b8760210afd15af2c2e6af8f62733e6003443d5963ca0236a8a4eec9f942b4ea7ea2808d82e27c8e7fb9e952ce65f88fda2

Download Submit
C:\Program Files\Java\jre-1.8\THIRDPARTYLICENSEREADME.txt

Filesize
560B

MD5
32447a32c7fc54a8db546152e61ac4b5

SHA1
ad3dfd2ac6fe7491eba7a98fad347d3a1de9ea85

SHA256
5f910b9c10b75cb7fa3f16095400164ba81de26f5ecb714652ca9cc7bb91d64d

SHA512
229a453a51c40b98470f5a56c7a6427496e3ef81e2be8e017a9e7cd4e4fa18679e187e73a1c908fc6c90d869d8813793014707e3b3437ebadeb45509910dec70

Download Submit
C:\Program Files\Microsoft Office\root\Office16\1033\ClientSub2019_eula.txt

Filesize
416B

MD5
0ad429252ef1868b09eeeb2f06548955

SHA1
032f157d0a0b3b29beff034fb20d248589ea785d

SHA256
48c5daa04c611baf4971c2ab29c53eeb38335df66f3f97c5f1b05ff83eea6cd1

SHA512
ea1ed493c74a0396898e95193b5465a35c8908b6db97922eb44dfa18a87ac1c742f1204929a37d36144add25694e60a7b8da3232d9bc37c1069f832d04bf0dd9

Download Submit
C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133534305838784240.txt

Filesize
77KB

MD5
d667d46d42e8ecb1c4c211fc89f1b512

SHA1
d5649a6bebcc2933cae8a8f4b7d1194dfc526f5b

SHA256
267bb652a17baad281479275c94949a7e421aa0838107d286c1c23d7df6ac5f7

SHA512
0e723412c39ae68454cc9dad2323706dffa7cece1f00f95b6c207efa66a630b3311c308c8914a35060fea4feb83a49aa5f3130f7ccef784311cae31849b91dd9

Download Submit
C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133534325129811261.txt

Filesize
74KB

MD5
97b0161a89bd3f8156175f374830ab3e

SHA1
57d41fdc39f2f3d03d467af6069d8c585a033f80

SHA256
cae33f1f6437580e426013cd60265772dcb32f50f9837d7dcb2246278e782c6d

SHA512
d4c5dd98b659db6b8dedada447e85e942d2e3c2d92e275964ad29687972593182073893ea4e55c004552e26ee3453abdc890146969f0ff34615e72c9e07efeec

Download Submit
C:\Windows\ixsjdoortpnw.exe

Filesize
360KB

MD5
b548a2e179907d05b6b91de5db865957

SHA1
c472e35f13fd7a3a5a5b2bb9cf0683bbfa6faf03

SHA256
6476dc4d4cf45ff08448309f65e1702c2770a93ef002475294c546e19bd717f0

SHA512
4318e7b12bf2cf14d190e91b30313484efbba370f166829e58a43c19d5e479f3167dfc9cbe7d0683d73f245d4b2ee752ec6007811c4a879ae51a133048bcffd9

Download Submit
memory/1616-1021-0x0000000000400000-0x000000000049D000-memory.dmp

Filesize
628KB

Download
memory/1616-5828-0x0000000000400000-0x000000000049D000-memory.dmp

Filesize
628KB

Download
memory/1616-599-0x0000000000400000-0x000000000049D000-memory.dmp

Filesize
628KB

Download
memory/1616-10345-0x0000000000400000-0x000000000049D000-memory.dmp

Filesize
628KB

Download
memory/1616-9380-0x0000000000400000-0x000000000049D000-memory.dmp

Filesize
628KB

Download
memory/1616-8451-0x0000000000400000-0x000000000049D000-memory.dmp

Filesize
628KB

Download
memory/1616-12-0x0000000002030000-0x00000000020B6000-memory.dmp

Filesize
536KB

Download
memory/1616-1128-0x0000000000400000-0x000000000049D000-memory.dmp

Filesize
628KB

Download
memory/1616-1564-0x0000000000400000-0x000000000049D000-memory.dmp

Filesize
628KB

Download
memory/1616-2382-0x0000000000400000-0x000000000049D000-memory.dmp

Filesize
628KB

Download
memory/1616-3151-0x0000000000400000-0x000000000049D000-memory.dmp

Filesize
628KB

Download
memory/1616-3778-0x0000000000400000-0x000000000049D000-memory.dmp

Filesize
628KB

Download
memory/1616-4562-0x0000000000400000-0x000000000049D000-memory.dmp

Filesize
628KB

Download
memory/1616-299-0x0000000000400000-0x000000000049D000-memory.dmp

Filesize
628KB

Download
memory/1616-7263-0x0000000000400000-0x000000000049D000-memory.dmp

Filesize
628KB

Download
memory/4900-14-0x0000000000400000-0x000000000049D000-memory.dmp

Filesize
628KB

Download
memory/4900-2-0x0000000000400000-0x000000000049D000-memory.dmp

Filesize
628KB

Download
memory/4900-0-0x0000000002250000-0x00000000022D6000-memory.dmp

Filesize
536KB

Download
memory/4900-24-0x0000000000400000-0x000000000049D000-memory.dmp

Filesize
628KB

Download
memory/4900-25-0x0000000002250000-0x00000000022D6000-memory.dmp

Filesize
536KB

Download