cc95ec3c4afb75496b6c812a31a24cf1939ca284403fcafeaaef8f77a0b0ffb9

Analysis

max time kernel
120s
max time network
105s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
24/07/2024, 02:30

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General

Target

3b0001e34a5347dff55e9803f786e4f0N.exe
Size

77KB
MD5

3b0001e34a5347dff55e9803f786e4f0
SHA1

b3acba17e706bdfb056980fde443e2b8c06dbd3a
SHA256

cc95ec3c4afb75496b6c812a31a24cf1939ca284403fcafeaaef8f77a0b0ffb9
SHA512

43807ab0aba5d83f6aa3450fbbfdf94c14c250ed52c9005f4fa880a4e253633b42349bd27a41f34544ea7a9d58d4f4756425bf376d319d9a00e52186dd56ed19
SSDEEP

1536:W7Z+pApfGQ3y3RWvfmRfm9sKsSd5GT6S/:6+WpDfmRfmh2Tx

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4201) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Windows.Forms.resources.dll.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\dynalink.md.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_Retail-pl.xrm-ms.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp4-ul-oob.xrm-ms.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipssrl.xml.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Crashpad\settings.dat.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.Process.dll.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Text.Encoding.CodePages.dll.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-conio-l1-1-0.dll.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Retail-ul-phn.xrm-ms.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest2-ppd.xrm-ms.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Retail-ppd.xrm-ms.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.DiaSymReader.Native.amd64.dll.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Formats.Asn1.dll.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Serialization.Xml.dll.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Microsoft Office\root\Office15\pkeyconfig-office.xrm-ms.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\policy\unlimited\local_policy.jar.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.AnalysisServices.Excel.BackEnd.XmlSerializers.dll.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\UIAutomationClientSideProviders.resources.dll.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\UIAutomationProvider.resources.dll.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\dxcompiler.dll.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Common Files\System\msadc\msadds.dll.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\messages_fr.properties.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Grace-ppd.xrm-ms.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\7-Zip\License.txt.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\System.Windows.Forms.resources.dll.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\java.policy.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaBrightItalic.ttf.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp-ul-phn.xrm-ms.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Retail-ppd.xrm-ms.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Common Files\microsoft shared\OFFICE16\Office Setup Controller\pidgenx.dll.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ComponentModel.TypeConverter.dll.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\af.pak.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\UIAutomationClient.resources.dll.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp6-ul-oob.xrm-ms.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\System.Windows.Forms.Design.resources.dll.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\PresentationUI.resources.dll.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\WindowsBase.resources.dll.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\WindowsFormsIntegration.resources.dll.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusE5R_SubTrial-ppd.xrm-ms.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail2-pl.xrm-ms.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\flavormap.properties.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Java\jre-1.8\legal\javafx\jpeg_fx.md.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\messages_sv.properties.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Forms.resources.dll.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00C1-0409-1000-0000000FF1CE.xml.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_OEM_Perp-ul-oob.xrm-ms.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019VL_MAK_AE-pl.xrm-ms.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\mashupcompression.dll.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Common Files\System\ado\fr-FR\msader15.dll.mui.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Common Files\System\msadc\msadco.dll.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Pipes.dll.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_zh_HK.properties.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\server\Xusage.txt.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Grace-ul-oob.xrm-ms.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription4-pl.xrm-ms.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsfra.xml.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\System.Windows.Forms.Primitives.resources.dll.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.Windows.Forms.resources.dll.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial3-ul-oob.xrm-ms.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_kor.xml.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Loader.dll.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial1-ul-oob.xrm-ms.tmp	3b0001e34a5347dff55e9803f786e4f0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-time-l1-1-0.dll.tmp	3b0001e34a5347dff55e9803f786e4f0N.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	3b0001e34a5347dff55e9803f786e4f0N.exe

C:\Users\Admin\AppData\Local\Temp\3b0001e34a5347dff55e9803f786e4f0N.exe
"C:\Users\Admin\AppData\Local\Temp\3b0001e34a5347dff55e9803f786e4f0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3592

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-1-5-21-1750093773-264148664-1320403265-1000\desktop.ini.tmp

Filesize
77KB

MD5
9074e40de6e122432d18af2c2db008af

SHA1
8d5e6e8f6b85d3dd0c639fd5d45bb45049edc25e

SHA256
22fa6febef7a761eee38c1d703953281bddcf4618ef80655a304b7e9489db245

SHA512
16f50901a72144c124caca44e8062182908487ef7cda787379e9d91b4ae701e16ee84a0f8e1cfb29c296ed6d6d782e10b627771e833fedb3d7f0153ac3eae92d

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

Filesize
176KB

MD5
1bc91eca55024c202a85a7a46d635b6d

SHA1
0f15e0b723b01d5e5583098e1d9818c05fe5d810

SHA256
3d0969954ba8d7a9bcc453dd1b9fa507e92124b237f88d6c90d237a6f22d74c3

SHA512
44486b98a3de74c5ef9a8e96161da3b5be14e27d187ab5e1d35e9b4fdb85e7a444d13f6729d6b9e2487989b80c8c4f8b86759252acb0ca985b306cf10531cc3d

Download Submit