2c32a0ac134ec6f21652f34ffdb32c82ffff6c8e5ee43c584f524e8152e447b8

Analysis

max time kernel
120s
max time network
114s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/08/2024, 23:50

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General

Target

a5ade10f8bd44bbee63d8f074b037eb0N.exe
Size

132KB
MD5

a5ade10f8bd44bbee63d8f074b037eb0
SHA1

57d6fda97c745f6f15c3226aa825c7058150b84e
SHA256

2c32a0ac134ec6f21652f34ffdb32c82ffff6c8e5ee43c584f524e8152e447b8
SHA512

d1a1d58e40e4eb1ae96ac0f89af3b601680d5787bf1118af8db0d54c96f95d4728ca00472ff3547239925a17dad2aee1df8f7d7cd354da18dd6edf93c1f7719f
SSDEEP

1536:W7ZhA7dAZ1++PJHJXA/OsIZfzc3/Q8zxY55TWn1++PJHJXA/OsIZfzc3/Q8zxY5x:6e76mQSox59QSox5mAB

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4385) 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.WindowsDesktop.App\6.0.27\it\System.Windows.Forms.Primitives.resources.dll.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\UIAutomationTypes.resources.dll.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail2-ul-oob.xrm-ms.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial3-pl.xrm-ms.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\uk-UA\tabskb.dll.mui.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\System.Windows.Forms.resources.dll.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\UIAutomationClientSideProviders.resources.dll.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\meta-index.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\messages_fr.properties.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\charsets.jar.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp4-ppd.xrm-ms.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\otkloadr_x64.dll.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\wxpr.dll.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-utility-l1-1-0.dll.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\zh-phonetic.xml.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Facet.thmx.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019MSDNR_Retail-ul-phn.xrm-ms.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdVL_MAK-ppd.xrm-ms.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\OMICAUTINTL.DLL.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\7-Zip\Lang\ky.txt.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaSansDemiBold.ttf.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-handle-l1-1-0.dll.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-001F-040C-1000-0000000FF1CE.xml.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_SubTest-ppd.xrm-ms.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail3-ul-oob.xrm-ms.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoVL_KMS_Client-ppd.xrm-ms.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.FileSystem.dll.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\System.Windows.Forms.Design.resources.dll.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-rtlsupport-l1-1-0.dll.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\unicode.md.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\prism_d3d.dll.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.officemuiset.msi.16.en-us.xml.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription3-ppd.xrm-ms.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Data.OData.NetFX35.dll.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Java\jre-1.8\legal\javafx\directshow.md.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_KMS_Client-ul-oob.xrm-ms.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Windows.dll.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.Win32.Registry.AccessControl.dll.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\Microsoft.Office.Tools.Excel.dll.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\de-DE\msinfo32.exe.mui.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Grace-ppd.xrm-ms.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\WINWORD_K_COL.HXK.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\WindowsFormsIntegration.resources.dll.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\System.Windows.Forms.Primitives.resources.dll.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\ReachFramework.resources.dll.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Trial-ppd.xrm-ms.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-sysinfo-l1-1-0.dll.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Text.RegularExpressions.dll.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Aspect.xml.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\clrjit.dll.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\System.Windows.Forms.Primitives.resources.dll.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp3-ppd.xrm-ms.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessRuntimeR_PrepidBypass-ul-oob.xrm-ms.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\lpc.win32.bundle.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.pl-pl.dll.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-synch-l1-2-0.dll.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\WindowsBase.resources.dll.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\meta-index.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\thaidict.md.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Trial-pl.xrm-ms.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\PresentationCore.resources.dll.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\Microsoft.VisualBasic.Forms.resources.dll.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\Microsoft.VisualBasic.Forms.resources.dll.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\System.Windows.Controls.Ribbon.resources.dll.tmp	a5ade10f8bd44bbee63d8f074b037eb0N.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	a5ade10f8bd44bbee63d8f074b037eb0N.exe

C:\Users\Admin\AppData\Local\Temp\a5ade10f8bd44bbee63d8f074b037eb0N.exe
"C:\Users\Admin\AppData\Local\Temp\a5ade10f8bd44bbee63d8f074b037eb0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:412

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-1-5-21-523280732-2327480845-3730041215-1000\desktop.ini.tmp

Filesize
132KB

MD5
f861145f920bf2991652add0973fc392

SHA1
62e236e97b57b5059b399525ac629ec5e5f4e5d8

SHA256
ead9875253d7377f5eae01ac431d60945e5268715d32bb3c80394c915c0d8afa

SHA512
33231c2399c09b250f827de7386cfa618b23d9062ebec8e202c063c2f1ac6c21b2e7f086984027bfe040628391241610e240c1e7e43350e5966ce36439a96166

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

Filesize
231KB

MD5
966ad5fd37e680941decc06d8a222922

SHA1
828cb25e98251f67838ea725803942d1d386c30b

SHA256
733fd61fe93cf4cd8f34a04145e63dd97ec15311e94ab7952f4d863cbca90a90

SHA512
a61c34dd99b4318645d080bbcb26ca3d85839d0a3630dc2993e86a97cf2bf957e2b80b5932bbe91be865e7c064a1450ea7ea158de4cd1217c6f3310236fa568e

Download Submit