9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33

Analysis

max time kernel
119s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 05:03

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General

Target

9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
Size

36KB
MD5

8d757ee13a1d04767c9fd5a099e8bd10
SHA1

7d16c99bef7fa0779540bcea55d5b5cc3ccbf874
SHA256

9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33
SHA512

46fa1571b54ce3c477a08f25b803d533147ce186cf7ffe147d6b685382e30986fbba0a22b7aa6616f4af455feeba073ca45fd3e3b3e8d7298c399b8f09046bba
SSDEEP

768:kBT37CPKKdJJ1EXBwzEXBwdcMcwBcCBcw/tio/tielx:CTW7JJ7TTQoQg

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4661) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/5100-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x00080000000234d5-2.dat	upx
behavioral2/files/0x0004000000022922-6.dat	upx
behavioral2/memory/5100-927-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\msadc\it-IT\msadcor.dll.mui.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Blue II.xml.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Extreme Shadow.eftx.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.WebHeaderCollection.dll.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.OSMUX.OSMUX.x-none.msi.16.x-none.xml.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_OEM_Perp-ul-oob.xrm-ms.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\lcms.dll.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\Java\jre-1.8\bin\t2k.dll.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\System.Windows.Input.Manipulations.resources.dll.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\UIAutomationProvider.resources.dll.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\PresentationFramework.resources.dll.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\th\msipc.dll.mui.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\UIAutomationClient.resources.dll.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\PresentationCore.resources.dll.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\pkcs11cryptotoken.md.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Windows.Forms.resources.dll.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\PresentationUI.resources.dll.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-sysinfo-l1-1-0.dll.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\Java\jre-1.8\lib\security\blacklist.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Retail-ul-phn.xrm-ms.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.UnmanagedMemoryStream.dll.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.AeroLite.dll.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\DirectWriteForwarder.dll.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProCO365R_Subscription-ppd.xrm-ms.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\IGX.DLL.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Design.dll.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\vcruntime140_cor3.dll.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-runtime-l1-1-0.dll.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\SETLANG_K_COL.HXK.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\7-Zip\Lang\fi.txt.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_KMS_Client-ul-oob.xrm-ms.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp2-ul-phn.xrm-ms.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\MSIPCEvents.man.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\AUDIOSEARCHMAIN.DLL.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\7-Zip\Lang\en.ttt.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\PresentationFramework.resources.dll.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest4-ppd.xrm-ms.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail-ul-phn.xrm-ms.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Cryptography.X509Certificates.dll.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.ReaderWriter.dll.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\DirectWriteForwarder.dll.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\tipskins.dll.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.AeroLite.dll.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp3-ul-phn.xrm-ms.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\sql2000.xsl.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.et-ee.dll.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\de-DE\tipresx.dll.mui.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fr-FR\rtscom.dll.mui.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\gstreamer.md.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\resources.jar.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription5-ul-oob.xrm-ms.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.OData.Core.NetFX35.dll.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\uk-UA\TabTip.exe.mui.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-utility-l1-1-0.dll.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Input.Manipulations.resources.dll.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\PresentationCore.resources.dll.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework-SystemXml.dll.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\java.security.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\UIAutomationClient.resources.dll.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\WindowsBase.resources.dll.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\server\classes.jsa.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\Java\jre-1.8\lib\accessibility.properties.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Trial-ppd.xrm-ms.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
File created	C:\Program Files\7-Zip\Lang\ms.txt.tmp	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.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	9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe

C:\Users\Admin\AppData\Local\Temp\9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe
"C:\Users\Admin\AppData\Local\Temp\9361d16391770a71c0329cace67e03e3cd5cd25ccb553e7bcbac72a08b998d33N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:5100

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-1-5-21-355097885-2402257403-2971294179-1000\desktop.ini.tmp

Filesize
36KB

MD5
88b1bf726e884517bfdc416dd22d090f

SHA1
6e699751272d00dc0f24fd79020b01928c1748d0

SHA256
47c9a454568cf34a2491e22cd94769a512dea4762a12f2ec9a282d16095d8aa7

SHA512
c15c248c07dcd41ea15b98056d960db0b52deea6bccf4864384f5ee43eccdcad3b77f969122787a29735abb7b69e724e49ab5653d65cd0461be3c47b0ae15ad8

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

Filesize
135KB

MD5
cf5d73a83e962d0f5b47db21a10511d2

SHA1
d0c15b5b205a1830fe6bd02fb560651fde9c479c

SHA256
3cf3ad07e9bdced26cbf75c26e8078c5701af9fe2fcb6281f0051451897bf4fc

SHA512
9b11a6961d113d5d759513363488c9e351c0f19833246d6540963b610188f951db28426e5f94998937b3683760a9443acf621370a7dd32dfe11f012c26f33e49

Download Submit
memory/5100-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/5100-927-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download