bbd60ca3540fe97307e2df085a8448eb106ebdd0aded444f1c65a816b66d6a70

Analysis

max time kernel
120s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
25-07-2024 23:16

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General

Target

2991403734f6df99b2795e811b92c650N.exe
Size

292KB
MD5

2991403734f6df99b2795e811b92c650
SHA1

66eb3fb7fbd08fc669540ac61d7d66fbad00b52b
SHA256

bbd60ca3540fe97307e2df085a8448eb106ebdd0aded444f1c65a816b66d6a70
SHA512

c3714fd7dfccaa9062e618ba1ecee75ba4ac2ae8afdc58b83a90e8c7b3faa1b23df510639897500a13fcea0172c9ef68daa6ff97b2690cd28b7b10d70a235c5d
SSDEEP

1536:W7ZhA7pApaX0aX09rDVMFDwU5LenTpnDr5LenTpnDRSfuYa3bztYtzZrZotYtz1W:6e7WpGlCK1I1LyV

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (3249) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.dll.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\UIAutomationTypes.resources.dll.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\Java\jre-1.8\bin\javacpl.cpl.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_O16EnterpriseVL_Bypass30-ppd.xrm-ms.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\UIAutomationProvider.resources.dll.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Serialization.Formatters.dll.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\UIAutomationClient.resources.dll.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\System.Windows.Controls.Ribbon.resources.dll.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\System.Windows.Forms.resources.dll.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\TipRes.dll.mui.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Windows.Presentation.dll.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Input.Manipulations.dll.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTest-ul-oob.xrm-ms.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\freebxml.md.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\Java\jre-1.8\lib\flavormap.properties.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\Java\jre-1.8\lib\fonts\LucidaBrightRegular.ttf.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\7-Zip\Lang\nl.txt.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\UIAutomationClient.resources.dll.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.Royale.dll.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\ReachFramework.resources.dll.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\Internet Explorer\de-DE\iexplore.exe.mui.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.dll.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\System.Windows.Input.Manipulations.resources.dll.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\VisualElements\SmallLogoBeta.png.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Retail-ppd.xrm-ms.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial3-ul-oob.xrm-ms.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Retail-ul-phn.xrm-ms.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ja-JP\rtscom.dll.mui.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Principal.dll.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\Microsoft.VisualBasic.Forms.resources.dll.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\PresentationUI.resources.dll.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp3-ul-oob.xrm-ms.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\Java\jdk-1.8\include\win32\bridge\AccessBridgeCalls.h.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\Java\jre-1.8\lib\jce.jar.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription4-pl.xrm-ms.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-environment-l1-1-0.dll.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\UIAutomationClientSideProviders.resources.dll.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\Common Files\System\Ole DB\oledbjvs.inc.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.NETCore.App.deps.json.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest1-ul-oob.xrm-ms.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\ta.pak.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\flavormap.properties.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVManifest.dll.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Core.dll.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\System.Windows.Forms.resources.dll.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Windows.Controls.Ribbon.resources.dll.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\PresentationFramework.resources.dll.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\java.policy.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-filesystem-l1-1-0.dll.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription1-ul-oob.xrm-ms.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\msquic.dll.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\System.Windows.Forms.resources.dll.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\ReachFramework.resources.dll.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-math-l1-1-0.dll.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\System.Xaml.resources.dll.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\System.Windows.Forms.Primitives.resources.dll.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\UIAutomationProvider.resources.dll.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\WindowsFormsIntegration.resources.dll.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsel.xml.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.Emit.ILGeneration.dll.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\System.Xaml.resources.dll.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.Aero.dll.tmp	2991403734f6df99b2795e811b92c650N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\c2rpridslicensefiles_auto.xml.tmp	2991403734f6df99b2795e811b92c650N.exe

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2991403734f6df99b2795e811b92c650N.exe

C:\Users\Admin\AppData\Local\Temp\2991403734f6df99b2795e811b92c650N.exe
"C:\Users\Admin\AppData\Local\Temp\2991403734f6df99b2795e811b92c650N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4536

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-2990742725-2267136959-192470804-1000\desktop.ini.tmp

Filesize
292KB

MD5
884fb8760532d7987509337a178671b8

SHA1
aa78fd8e167bfeb5cba5f8474b5f6ba5fb85534b

SHA256
ab499e88cfd46f69cc74c7fa6b854f6ae198c64cbb09da652853b716916c1258

SHA512
1f0f7e03319b247c85c537abe171b3af21e381e91dd4ff562df1c89482befd4994d5691ff098b28dd18a16068ebaaeaf5433469a2a4d26440446bc69a593c389

Download Submit
C:\Program Files\7-Zip\7-zip.dll.tmp

Filesize
391KB

MD5
763dbbde18db6b8ff6115ff94b97b5bb

SHA1
dff710ba977603be20d794c3925da9adaac5ce1b

SHA256
257fab0b4bd733d800f6dd95c8ae52b2dfe81ad7a8081dbf28ff35754e188f27

SHA512
88747ba5b9e8275b0ad9e75da4a6b312068b434a094b35d665d8c4620d44168fa1dd451ec43d6a9c4ccf69f2eee8753519bf976cc2de77ad62367057ad7cac3d

Download Submit