76ca06b325f97e6cc3c6ccdaaa13c802ce7627b3c63e8a1f20a33bf294fb6a48

Analysis

max time kernel
120s
max time network
110s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 20:55

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General

Target

312579dab067bf1420cffbac68d211d0N.exe
Size

143KB
MD5

312579dab067bf1420cffbac68d211d0
SHA1

026dc642d61106a57e75165a2f7da8e484c6ec74
SHA256

76ca06b325f97e6cc3c6ccdaaa13c802ce7627b3c63e8a1f20a33bf294fb6a48
SHA512

1e181863787b9a8eeb95d7bb5fa8e77d7b82f62fccf91e65c6f6c268aac54a8fa95eb280d172a336496467c08961c92d39b32767c61a1b096fb665d7a2ef4075
SSDEEP

1536:W7ZhA7dAZ1++PJHJXA/OsIZfzc3/Q8zxQOtOcvOCg7WBaMrDOj:6e76mQSoJmaAe

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4276) 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\Common Files\microsoft shared\ClickToRun\AppvIsvSubsystems32.dll.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskpred\oskpredbase.xml.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\relaxngdatatype.md.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\plugin2\vcruntime140_1.dll.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\BHOINTL.DLL.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\WindowsBase.dll.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\keytool.exe.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\messages_pt_BR.properties.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherVL_MAK-ppd.xrm-ms.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.ar-sa.dll.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Cryptography.Encoding.dll.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\thaidict.md.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\psfont.properties.ja.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_SubTest-ul-oob.xrm-ms.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.nb-no.dll.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Channels.dll.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.dll.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\GroupReset.ogg.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Trial2-pl.xrm-ms.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_SubTest-pl.xrm-ms.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\SETLANG_K_COL.HXK.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Numerics.dll.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\System.Windows.Forms.Design.resources.dll.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\PresentationCore.resources.dll.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardMSDNR_Retail-ul-oob.xrm-ms.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.AnalysisServices.Common.dll.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\AccessRuntime2019_eula.txt.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\POWERMAPCLASSIFICATION.DLL.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.AnalysisServices.Excel.BackEnd.dll.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.Encoding.dll.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\ReachFramework.resources.dll.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\fonts\LucidaBrightDemiItalic.ttf.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.OSMUX.OSMUX.x-none.msi.16.x-none.xml.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\it-IT\msinfo32.exe.mui.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\WindowsFormsIntegration.resources.dll.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Internet Explorer\ja-JP\iexplore.exe.mui.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\servertool.exe.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Microsoft Office\Office16\OSPP.HTM.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Core.dll.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\System.Windows.Input.Manipulations.resources.dll.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_ConsumerSub_Bypass30-ul-oob.xrm-ms.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Retail-ppd.xrm-ms.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0090-0409-1000-0000000FF1CE.xml.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointVL_KMS_Client-ppd.xrm-ms.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\nl-NL\tipresx.dll.mui.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\ecc.md.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\cmm\PYCC.pf.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\offreg.dll.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.dll.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\UIAutomationTypes.resources.dll.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherVL_KMS_Client-ul-oob.xrm-ms.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.ReportingServices.RsClient.dll.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\uk-UA\tipresx.dll.mui.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\UIAutomationClient.resources.dll.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-private-l1-1-0.dll.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_MAK_AE-pl.xrm-ms.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\Microsoft.VisualBasic.Forms.resources.dll.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\win32_MoveDrop32x32.gif.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\mraut.dll.tmp	312579dab067bf1420cffbac68d211d0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\tipresx.dll.tmp	312579dab067bf1420cffbac68d211d0N.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	312579dab067bf1420cffbac68d211d0N.exe

C:\Users\Admin\AppData\Local\Temp\312579dab067bf1420cffbac68d211d0N.exe
"C:\Users\Admin\AppData\Local\Temp\312579dab067bf1420cffbac68d211d0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4828

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-1-5-21-2392887640-1187051047-2909758433-1000\desktop.ini.tmp

Filesize
143KB

MD5
cbebc993172bb5ff18d3e1927d679539

SHA1
f37de902b3697033530dacc0ec8270025539bb61

SHA256
bc0839da830590bbf114bcdd758400ad9ae937ab29e5d2ab509a5dca1cdc2b60

SHA512
ddf2a23abdef5aafbec53089ae0954d7d41e29683bb39ee5a527c17d0d2d30e703782a8e5bd76f3246daf1bdb1ef70e00bd02c861629e2148efd4e7662729d9d

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

Filesize
242KB

MD5
89d81074506c9e9cace9e1ef34cb322e

SHA1
dd7ff46024f7a9e17bdffefb7323a483462393ef

SHA256
18d433fdee4f8e298d055e4345af7ef2c005c8982727c66c2116b13a14b07f56

SHA512
9b2a1024ac59c72f2b5cd2996c96a5bdb13ab67b98e51e159820baa4559a847769fa31e04a3fadac3d7c5e91dc782e0ab8a11ee039e8a3f0e9b6b6e468053dd7

Download Submit