94b6c55f0f4ea1e09eb2294ba593000b808faa8538221d07d4c872ad8b136652

Analysis

max time kernel
120s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28/08/2024, 20:55

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General

Target

e46a9625474b1ab09365dcf51b22b3c0N.exe
Size

71KB
MD5

e46a9625474b1ab09365dcf51b22b3c0
SHA1

d15d5ca5044f4fcf76859a7a1547a96dca65244b
SHA256

94b6c55f0f4ea1e09eb2294ba593000b808faa8538221d07d4c872ad8b136652
SHA512

20bcd8f8a69526232ce033d43c38daae7ba62e98cb4b83936fde943d03a26f717e5348bad90cd6990c321e671a7556406829614ab5767aaf2ed3008a0402aa54
SSDEEP

1536:W7ZDpApYbVK4vx4PN54PN4OHepOHeZSBT:6DWp7WJT

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4442) 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.NETCore.App\8.0.2\System.Transactions.dll.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\UIAutomationClientSideProviders.resources.dll.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Xaml.resources.dll.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\plugin2\vcruntime140.dll.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp6-ul-oob.xrm-ms.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\FPA_f14\FA000000014.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_OEM_Perp-ul-oob.xrm-ms.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\7-Zip\Lang\nn.txt.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.SecureString.dll.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\UIAutomationClientSideProviders.resources.dll.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\javaw.exe.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp5-ppd.xrm-ms.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Trial-pl.xrm-ms.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.VisualBasic.dll.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Collections.Concurrent.dll.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Security.Permissions.dll.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\Microsoft Office\root\Client\msvcp120.dll.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\Microsoft Office\root\fre\StartMenu_Win7.wmv.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_MAKC2R-ul-oob.xrm-ms.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\word2013.dotx.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\sqmapi_x64.dll.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\7-Zip\Lang\th.txt.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Private.DataContractSerialization.dll.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\WindowsBase.resources.dll.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\UIAutomationClient.resources.dll.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-white_scale-100.png.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-libraryloader-l1-1-0.dll.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Serialization.Primitives.dll.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\bwclassic.dotx.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Requests.dll.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\vcruntime140_cor3.dll.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-process-l1-1-0.dll.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\glib-lite.dll.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_SubTrial-ul-oob.xrm-ms.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\System.Spatial.NetFX35.dll.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-processenvironment-l1-1-0.dll.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\UIAutomationClientSideProviders.resources.dll.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jsoundds.dll.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\management\management.properties.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\Java\jdk-1.8\lib\jvm.lib.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0018-0000-1000-0000000FF1CE.xml.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\de-DE\tipresx.dll.mui.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\Common Files\System\ado\msado25.tlb.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\PresentationUI.resources.dll.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\glass.dll.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp5-pl.xrm-ms.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-utility-l1-1-0.dll.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\Common Files\System\msadc\ja-JP\msdaremr.dll.mui.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-multibyte-l1-1-0.dll.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardMSDNR_Retail-ul-phn.xrm-ms.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\System.Windows.Forms.Design.resources.dll.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\System.Windows.Forms.resources.dll.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Trial-ul-oob.xrm-ms.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Retail-ppd.xrm-ms.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Retail-ul-phn.xrm-ms.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ja-JP\tabskb.dll.mui.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\Common Files\System\msadc\fr-FR\msdaprsr.dll.mui.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.IO.Packaging.dll.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Green.xml.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail-pl.xrm-ms.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Author2XML.XSL.tmp	e46a9625474b1ab09365dcf51b22b3c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Serialization.Xml.dll.tmp	e46a9625474b1ab09365dcf51b22b3c0N.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	e46a9625474b1ab09365dcf51b22b3c0N.exe

C:\Users\Admin\AppData\Local\Temp\e46a9625474b1ab09365dcf51b22b3c0N.exe
"C:\Users\Admin\AppData\Local\Temp\e46a9625474b1ab09365dcf51b22b3c0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1748

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-1-5-21-523280732-2327480845-3730041215-1000\desktop.ini.tmp

Filesize
71KB

MD5
8da305f226a7e0987c91d4c962c5becc

SHA1
c0c71220da0a70b1847e7fe97ecbbbc905a2a8c9

SHA256
a15d025dc54757466688282cc59a9c81359d1d8de789ea8976f3e8832bf9abf7

SHA512
d768cf1b518b83c2ac8210c5535ba7541717ad2e144a10b68282ffc0f3873cc169a5597d2c7d6aae2ec192f389acaa22517cbcffebc325d9c1ad0733ae02b69c

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

Filesize
170KB

MD5
e7456d46766fe3b1ef0ecf4840649305

SHA1
dcd51335d351f27185f5c7748a68cd13daf55102

SHA256
7c4afb58fccfe557beac915adb1a2681775e5731f9be2bd25235cad91f9e90ea

SHA512
cd88aa6812315cc88096c80d7f5bb6e0a594ca39e59632bc905ff534dc17c69a0de0e7a5636ce2cb8b36c9aebc15eb648516d4c5641580c1e648cd081f86ad24

Download Submit