3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5

Analysis

max time kernel
120s
max time network
111s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18/10/2024, 01:51

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General

Target

3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
Size

90KB
MD5

da9d6270f6ff1c561b8f924bfdd84ab0
SHA1

1f1705741a8f13991324471db28a055f10b2d238
SHA256

3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5
SHA512

5a106f5bc8105030255010347dc966cdd1e161b1b72ef8533570b37c93f71ce666b58b94c437cc85eb8172d0413ef9b00e65b57996eb0cec5f3d8501e2462d4a
SSDEEP

1536:a7ZyqaFAlsr1++PJHJXFAIuZAIuXsJtLJtqomon:enaym3AIuZAIuXw

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4311) 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/4288-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000a000000021649-2.dat	upx
behavioral2/files/0x00140000000228fc-6.dat	upx
behavioral2/memory/4288-666-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.Debug.dll.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.Encoding.dll.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.WebClient.dll.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.CodeDom.dll.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\hijrah-config-umalqura.properties.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-multibyte-l1-1-0.dll.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription-pl.xrm-ms.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\dotnet\dotnet.exe.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Trial-ul-oob.xrm-ms.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main.xml.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\TabTip.exe.mui.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Java\jdk-1.8\include\jni.h.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base.xml.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\ReachFramework.resources.dll.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\System.Windows.Forms.Primitives.resources.dll.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Java\jre-1.8\lib\images\cursors\win32_MoveDrop32x32.gif.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial3-ul-oob.xrm-ms.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVIntegration.dll.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hu-HU\tipresx.dll.mui.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Accessibility.dll.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\ecc.md.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdVL_MAK-ul-phn.xrm-ms.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fr-FR\ShapeCollector.exe.mui.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Loader.dll.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\WindowsBase.resources.dll.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_fr.properties.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.OData.Edm.NetFX35.V7.dll.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\mshwLatin.dll.mui.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\System.Windows.Forms.resources.dll.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\fontconfig.bfc.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\i640.hash.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Windows.Forms.Design.Editors.dll.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Retail-ul-phn.xrm-ms.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Overlapped.dll.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Java\jre-1.8\lib\javafx.properties.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipscsy.xml.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Data.dll.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.TypeExtensions.dll.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.CoreLib.dll.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\tzmappings.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Common Files\System\msadc\ja-JP\msaddsr.dll.mui.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Xaml.dll.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Grace-ul-oob.xrm-ms.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_OEM_Perp-ul-oob.xrm-ms.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\EXCEL_COL.HXT.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Document.dll.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Common Files\System\ado\msadomd.dll.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.FileSystem.AccessControl.dll.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework-SystemCore.dll.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Java\jre-1.8\lib\logging.properties.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\clrjit.dll.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_OEM_Perp-ppd.xrm-ms.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial2-ppd.xrm-ms.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\ReachFramework.resources.dll.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\UIAutomationClientSideProviders.resources.dll.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Microsoft Office\AppXManifest.xml.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription3-ppd.xrm-ms.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription4-pl.xrm-ms.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Retail-ul-oob.xrm-ms.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019VL_MAK_AE-ppd.xrm-ms.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Collections.dll.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\micaut.dll.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ComponentModel.EventBasedAsync.dll.tmp	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.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	3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe

C:\Users\Admin\AppData\Local\Temp\3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe
"C:\Users\Admin\AppData\Local\Temp\3cb0ed152f8912fbde17ca5ae35692690f79cccc9c7b963b1b69d8a026fbcce5N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4288

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-1-5-21-2878641211-696417878-3864914810-1000\desktop.ini.tmp

Filesize
90KB

MD5
03ce9ae4c1c6dc4a7441bb2bcfaff49b

SHA1
7a280bdee3204f174fa0a0f856e8188b6fd959af

SHA256
89ff9923ea75946d691b6604988a67451afec45f235317ddd4e50e6419908ceb

SHA512
ee9acaf9cb36566126ebd222f1160f9bce590895868ec1d4119f770c2cab1659a6477d86cf6ca7c5f4fed8ae0cc6feab5253f35602b7aee681a8db184d4c5f1b

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

Filesize
189KB

MD5
2d8531788c748f2bc4df56879e4ca41a

SHA1
23a373630ecc917b718e74fc16a2b36e4e4bdadd

SHA256
af87d5c357447d379c4d89d7e4e22b4ece9ec1e5958e180cf4e67e25fd4c861b

SHA512
610d44695774ed8b0c12598c560c993e3c92efa574fef0a48a5b89f131f102b358709a06333a52bf29be0fe5fed13f4926bb6c726bc293f191f922f01442dfda

Download Submit
memory/4288-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4288-666-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download