06ec0362df43be53b1b3e95007f38cf6351ef7171ee21b25b53b06e5cd5980a5

Analysis

max time kernel
119s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29/08/2024, 13:14

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General

Target

cd203ea9edce30261754cba0dd754f10N.exe
Size

23KB
MD5

cd203ea9edce30261754cba0dd754f10
SHA1

bc85045e5de10bcbf8597579d49815614a88e685
SHA256

06ec0362df43be53b1b3e95007f38cf6351ef7171ee21b25b53b06e5cd5980a5
SHA512

2d53712d607f70678458cc51fa60e0afd333b7ab38d0f64e722e05f6a271daff3a0edb3860b3d91d6e1203d2de023e68ef9104722699f3e255208471f37f13bd
SSDEEP

384:QOlIBXDaU7CPKK0TIhfJJ1Evd5BvhzaM9mSIEvd5BvhzaM9mSsxmMxm9+9k:kBT37CPKKdJJ1EXBwzEXBwdcMcI9k

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4675) 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/1916-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x0008000000023506-2.dat	upx
behavioral2/files/0x0014000000022913-6.dat	upx
behavioral2/memory/1916-912-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\fr.pak.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.EventSource.dll.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AuthoredExtensions.16.xml.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Retail-ul-oob.xrm-ms.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\lpklegal.txt.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.Windows.Input.Manipulations.resources.dll.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_ja.properties.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART9.BDR.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Numerics.dll.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\WindowsFormsIntegration.resources.dll.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.zh-cn.dll.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Common Files\System\wab32.dll.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\System.Windows.Input.Manipulations.resources.dll.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.PowerPivot.PowerPivot.x-none.msi.16.x-none.xml.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_SubTrial-ppd.xrm-ms.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\7-Zip\Lang\sl.txt.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVCatalog.dll.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_KMS_Client_AE-ul.xrm-ms.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Excel.AnalysisServices.AdomdClientUI.dll.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\javaws.policy.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-file-l1-2-0.dll.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusE5R_Subscription-pl.xrm-ms.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\ReportingServicesNativeClient.dll.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\fi.pak.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-namedpipe-l1-1-0.dll.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jli.dll.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Grace-ppd.xrm-ms.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_O16ConsumerPerp_Bypass30-ul-oob.xrm-ms.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription4-ppd.xrm-ms.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Trial-ppd.xrm-ms.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_MAKC2R-pl.xrm-ms.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Common Files\System\Ole DB\it-IT\sqlxmlx.rll.mui.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\PresentationFramework.resources.dll.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\MSO.ACL.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\NPSPWRAP.DLL.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp2-ul-phn.xrm-ms.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Retail-pl.xrm-ms.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Common Files\microsoft shared\VSTO\vstoee.dll.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\javafx\webkit.md.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Red Orange.xml.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription2-ul-oob.xrm-ms.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_Subscription-ul-oob.xrm-ms.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_Trial-ul-oob.xrm-ms.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\PresentationUI.resources.dll.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\dnsns.jar.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\libpng.md.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\OpenSSL64.DllA\libssl-1_1-x64.dll.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\TipRes.dll.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\UIAutomationClientSideProviders.resources.dll.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Java\jre-1.8\lib\cmm\LINEAR_RGB.pf.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019XC2RVL_KMS_ClientC2R-ppd.xrm-ms.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PSRCHLEX.DAT.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVPolicy.dll.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\WindowsBase.resources.dll.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\System.Windows.Forms.Primitives.resources.dll.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_MAK_AE-ul-phn.xrm-ms.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\pkeyconfig-office-client15.xrm-ms.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\coreclr.dll.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Tasks.Parallel.dll.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Xaml.resources.dll.tmp	cd203ea9edce30261754cba0dd754f10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Design.dll.tmp	cd203ea9edce30261754cba0dd754f10N.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	cd203ea9edce30261754cba0dd754f10N.exe

C:\Users\Admin\AppData\Local\Temp\cd203ea9edce30261754cba0dd754f10N.exe
"C:\Users\Admin\AppData\Local\Temp\cd203ea9edce30261754cba0dd754f10N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1916

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-1-5-21-656926755-4116854191-210765258-1000\desktop.ini.tmp

Filesize
24KB

MD5
a0d3337f371c46a71cba8e1d137b8d5a

SHA1
1991881bcb37dd596003a6474ff79502c7e27c5d

SHA256
5ec5050fb2cc3cf49f083556ccdd7d7935b9d1d2176f6f932e87096b97f6f1fe

SHA512
f03b832c1627b05dcd2381695addba97e8e75fd69cbc6899f0572de79783f3df6ef77cffef5ba1d2537de8a489135aae40dc7151e0d9fe22956848a5907d7447

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

Filesize
123KB

MD5
e62b75fb72586a7cedf1f2203a665f21

SHA1
ff7b1ac77f8fa60b90ad66255c7a798c6b1a7c85

SHA256
93996a093be3cd9182d6c0ee0464223c79c1ff46580695c9db99c196e12a0f61

SHA512
1c42bd7ac5107f1ce463023f98535ae59278da8430475b4c38262dfd40864878c252f1d63b55c8e8e2e8a218773d4b0576fe1124f45e70d4b0c372c8fed49524

Download Submit
memory/1916-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1916-912-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download