8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2

Analysis

max time kernel
120s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-01-2025 21:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
Size

105KB
MD5

f69cbade6dd91fb4fc9d0b45f007d180
SHA1

f0200ddfdb21b44ebe98045b20408ab65243ca04
SHA256

8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2
SHA512

f3de1b1a059c8b832c4cdbce7987ba321d2cadc9c7e22bfc8334699da40a537fb10a02658ea0d9f33ef65bc82fa8ac08236e018d0071f927e83172a6d73558ad
SSDEEP

1536:a7ZyqaFAxTWbJJZENTBmRPsdj2hkAeCgI3i0CJS1Il+lM1hiC2CaS6:enay2tEyyj2yAeCgjJeS6

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4401) 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/2360-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000c000000023b2b-2.dat	upx
behavioral2/files/0x0014000000022912-6.dat	upx
behavioral2/memory/2360-718-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Crashpad\metadata.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\UIAutomationTypes.resources.dll.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-locale-l1-1-0.dll.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Tw Cen MT.xml.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\linesdistinctive.dotx.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\as80.xsl.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-synch-l1-2-0.dll.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Xaml.dll.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\Microsoft.Win32.SystemEvents.dll.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_de.properties.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\relaxngdatatype.md.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\PresentationUI.resources.dll.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00E1-0000-1000-0000000FF1CE.xml.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalDemoR_BypassTrial180-ppd.xrm-ms.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Retail-ppd.xrm-ms.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\ShapeCollector.exe.mui.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Common Files\System\es-ES\wab32res.dll.mui.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Common Files\System\msadc\en-US\msaddsr.dll.mui.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Java\jre-1.8\lib\psfontj2d.properties.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessDemoR_BypassTrial365-ul-oob.xrm-ms.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusDemoR_BypassTrial365-ul-oob.xrm-ms.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_Grace-ppd.xrm-ms.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Serialization.Primitives.dll.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Collections.dll.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\System.Windows.Forms.Design.resources.dll.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00E2-0000-1000-0000000FF1CE.xml.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProXC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.Emit.ILGeneration.dll.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\glass.dll.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\jpeg.md.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Retail-ul-phn.xrm-ms.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\EntityPicker.dll.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\uk-UA\tabskb.dll.mui.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.FileSystem.AccessControl.dll.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\System.Xaml.resources.dll.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\THIRDPARTYLICENSEREADME-JAVAFX.txt.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Java\jre-1.8\legal\javafx\gstreamer.md.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp3-ul-phn.xrm-ms.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.Process.dll.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\System.Windows.Forms.Primitives.resources.dll.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\xerces.md.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\offsymsb.ttf.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipscsy.xml.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Configuration.dll.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Controls.Ribbon.resources.dll.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\sunpkcs11.jar.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Wisp.thmx.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\cldr.md.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail2-pl.xrm-ms.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\pl.pak.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\mshwLatin.dll.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Web.HttpUtility.dll.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\Microsoft.Win32.Registry.AccessControl.dll.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework-SystemCore.dll.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial1-ppd.xrm-ms.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019XC2RVL_MAKC2R-ul-oob.xrm-ms.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipshi.xml.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\System.Windows.Forms.resources.dll.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\eventlog_provider.dll.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\basicsimple.dotx.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_jpn.xml.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-time-l1-1-0.dll.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Retail-ppd.xrm-ms.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.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	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe

C:\Users\Admin\AppData\Local\Temp\8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
"C:\Users\Admin\AppData\Local\Temp\8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2360

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

Loading Replay Monitor...

Downloads

C:\$Recycle.Bin\S-1-5-21-2437139445-1151884604-3026847218-1000\desktop.ini.tmp

Filesize
106KB

MD5
3645ff6d1eb8e21f9917ed25f7d51317

SHA1
ca7b0f0cc889f5fb8304f3343a5fabdb8ccdadf7

SHA256
f3f545a3a7e88e33ff2463c750f12cdad2de9754a1a5014761996741fbf4c3d4

SHA512
a6bbdf40992583b44a809c6bc89ceabbc6c37d7c5fb2e23aef58518181073d457a9e34208cf93c7e11b14620eacd1b130ae5fc44f45f963a3fffb2e854b2937c

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

Filesize
204KB

MD5
d13341dba26ef7dfa8dd4e8b0a91f2be

SHA1
dff234cd1e20d8bc53b822dd9de62a1734270131

SHA256
3c86ca08e31d4aef20aed469e1cf95915daf831a12b4cc706d347b3e3ff6be9b

SHA512
c505fa4bb94572c21b6931b347b92de9ce66faf8af5bac09706d980a1ab42b6e6dc158a572e1df2f8d838c58e71bcc5c6e554c90babb05ac3b3a90141997d912

Download Submit
memory/2360-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2360-718-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download