6505dd3e50f9fe8c4ddeac13840ce67d0bde8c991331bd30fd94d3cfffe99255

Analysis

max time kernel
120s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

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

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Report Analysis Logs

General

Target

96ed70b101861a208d38dcdf14b43a70N.exe
Size

40KB
MD5

96ed70b101861a208d38dcdf14b43a70
SHA1

5878701a25331c9307bd6e1d3f4bd0e4117d9c5b
SHA256

6505dd3e50f9fe8c4ddeac13840ce67d0bde8c991331bd30fd94d3cfffe99255
SHA512

85e90bc1ace44c624b912e2d9a267d1411f49b7a37550c86a68dcaf240fbbd9c3f6012bf4d34fae06ba0ff1f656613fe6e81a76cda4cb9487ae86bff42656443
SSDEEP

768:kBT37CPKKdJJBZBZaOAOIB3jM2jMO/7OSbo5+Oi6Jfo5+Oi6JvEXBwzEXBwz:CTW7JJB7LD2I2IbSq+P

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4657) 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/4652-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x000900000002340c-2.dat	upx
behavioral2/files/0x0004000000022922-6.dat	upx
behavioral2/memory/4652-905-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Web.dll.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Common Files\System\Ole DB\msdasqlr.dll.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\System.Windows.Forms.resources.dll.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\vcruntime140_1.dll.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-environment-l1-1-0.dll.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteVL_KMS_Client-ul.xrm-ms.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Java\jre-1.8\legal\javafx\libxml2.md.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Library\Analysis\PROCDB.XLAM.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.Mail.dll.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.Emit.dll.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework-SystemXml.dll.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\fa.pak.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\asm.md.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\tr\msipc.dll.mui.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Linq.Parallel.dll.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.IsolatedStorage.dll.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\123.0.6312.122.manifest.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalPipcDemoR_BypassTrial365-ul-oob.xrm-ms.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardMSDNR_Retail-ul-oob.xrm-ms.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Extensions\external_extensions.json.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\t2k.dll.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp4-ppd.xrm-ms.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\CLVWINTL.DLL.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSPPT.OLB.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Document.dll.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.Xml.dll.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\ReachFramework.resources.dll.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\UIAutomationClientSideProviders.resources.dll.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\ms.pak.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_Subscription-ppd.xrm-ms.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.zh-tw.dll.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.NETCore.App.runtimeconfig.json.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.AnalysisServices.Excel.Common.FrontEnd.dll.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-file-l2-1-0.dll.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\System.Windows.Forms.Design.resources.dll.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\UIAutomationProvider.resources.dll.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusEDUR_Subscription-pl.xrm-ms.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019DemoR_BypassTrial180-ppd.xrm-ms.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PPT_WHATSNEW.XML.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-console-l1-2-0.dll.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ComponentModel.EventBasedAsync.dll.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.proofing.msi.16.en-us.xml.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_OEM_Perp-ul-phn.xrm-ms.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_SubTest-ppd.xrm-ms.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\Microsoft.Ink.dll.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\hr.pak.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Franklin Gothic.xml.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknav.xml.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Office 2007 - 2010.xml.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Retail-ul-oob.xrm-ms.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Linq.dll.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.ReaderWriter.dll.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jjs.exe.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_OEM_Perp-pl.xrm-ms.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.PowerBI.Diagnostics.dll.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_OEM_Perp-ul-oob.xrm-ms.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_PrepidBypass-ul-oob.xrm-ms.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ClientARMRefer_eula.txt.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\PresentationUI.resources.dll.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\ReachFramework.resources.dll.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe.tmp	96ed70b101861a208d38dcdf14b43a70N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest1-ppd.xrm-ms.tmp	96ed70b101861a208d38dcdf14b43a70N.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	96ed70b101861a208d38dcdf14b43a70N.exe

C:\Users\Admin\AppData\Local\Temp\96ed70b101861a208d38dcdf14b43a70N.exe
"C:\Users\Admin\AppData\Local\Temp\96ed70b101861a208d38dcdf14b43a70N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4652

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
40KB

MD5
2a4fbf79aea2562d333f27345e57f01d

SHA1
abbe78d568e69508cb4b5950b116a98689b64e09

SHA256
ff7e14710b42f492f4e1fad16862570194e83a4b4d682b4b03abdab1ec56ee5c

SHA512
7c0c695a57a5eb573118cfbd7e8f4e8ba456386296858bfad95207c25f34e8130ae57e925e6d5f1608c6481ef7e39ea65cd642a5ea45cce99e67fa5d5557a0e1

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

Filesize
139KB

MD5
bca546ec8568dab01be75d59b7d52c32

SHA1
a91dd912856bd38dd964a38d698fa01d354262b3

SHA256
9010789d7b3664bb48f0e60b3a501d042d3503c2df02a4885f931f7dab394f4a

SHA512
d6e7a9eeb4ba7ad41e27419a0e1fbbe903e48ea3c5d2989778299fce158e3a8ffe7c45996b70a76b63db5e6716a5a60079221b06eee26d7b081d4fec314a2009

Download Submit
memory/4652-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4652-905-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download