f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753

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
30-09-2024 10:24

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General

Target

f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
Size

62KB
MD5

731dd5982867fd01dc0c5b7ae1b619c0
SHA1

aab5d0532da262fe3dd4984dd57c3094b821fa3c
SHA256

f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753
SHA512

8899788fcc1bdd59291e98fb93e306233c9199f52210c61408808aafc113bd12cca0bf2d09aa1734aa79359708817194c5d02543684d119ee06534055e83f9bf
SSDEEP

1536:W7ZhA7pApw03vR03vcltdtSsU8Tu8Tmwzw2omos:6e7WpwYRYUtdtSsBcs

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4384) 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\7.0.16\de\ReachFramework.resources.dll.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\WindowsBase.resources.dll.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\icu.md.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProCO365R_Subscription-pl.xrm-ms.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_Subscription-pl.xrm-ms.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_Grace-ul-oob.xrm-ms.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\DirectWriteForwarder.dll.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\UIAutomationClient.resources.dll.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\InkObj.dll.mui.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOLoader.dll.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\plugin2\msvcp140.dll.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Java\jre-1.8\bin\j2gss.dll.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019DemoR_BypassTrial180-ul-oob.xrm-ms.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_Retail-ppd.xrm-ms.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\StreamServer.dll.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ComponentModel.dll.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\WindowsFormsIntegration.resources.dll.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\v8_context_snapshot.bin.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Banded Edge.eftx.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\WacLangPackEula.txt.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\WWINTL.DLL.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\7-Zip\Uninstall.exe.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_Subscription-ppd.xrm-ms.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ClientOSub_eula.txt.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\UIAutomationClient.resources.dll.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Internet Explorer\en-US\iexplore.exe.mui.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-file-l1-2-0.dll.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Java\jre-1.8\legal\javafx\libxml2.md.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_MAKC2R-ppd.xrm-ms.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Common Files\System\msadc\it-IT\msadcor.dll.mui.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\wsdetect.dll.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Retail-pl.xrm-ms.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Dynamic.Runtime.dll.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Collections.NonGeneric.dll.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.Royale.dll.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\System.Windows.Forms.Primitives.resources.dll.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\System.Windows.Input.Manipulations.resources.dll.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Java\jre-1.8\bin\hprof.dll.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019VL_KMS_Client_AE-ul.xrm-ms.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-stdio-l1-1-0.dll.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Private.CoreLib.dll.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Input.Manipulations.dll.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\lcms.md.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProVL_MAK-pl.xrm-ms.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2R32.dll.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\calendars.properties.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\thaidict.md.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Java\jre-1.8\lib\javaws.jar.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Trial-pl.xrm-ms.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.XDocument.dll.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\System.Windows.Input.Manipulations.resources.dll.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Green Yellow.xml.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Drawing.Primitives.dll.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\System.Windows.Controls.Ribbon.resources.dll.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Internet Explorer\it-IT\ieinstal.exe.mui.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Retail-pl.xrm-ms.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\GB.XSL.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fr-FR\InkObj.dll.mui.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\UIAutomationClientSideProviders.resources.dll.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Internet Explorer\iexplore.exe.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-processthreads-l1-1-0.dll.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Glossy.eftx.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_OEM_Perp-ul-oob.xrm-ms.tmp	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.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	f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe

C:\Users\Admin\AppData\Local\Temp\f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe
"C:\Users\Admin\AppData\Local\Temp\f6a7bdd96e2bc88104d00e1ea1c4b970d85a505588a6a1d2146d7065cf839753N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1136

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-1-5-21-2392887640-1187051047-2909758433-1000\desktop.ini.tmp

Filesize
62KB

MD5
b2bd187932ffb4bf398640acdf69606d

SHA1
ca2a035f3274d716c47c1a9aa0dbe8c8a4d234a5

SHA256
024b1dfc70acd585465f3493d7625289286ed295fab783ea553944c94c70d013

SHA512
813b7c8669e65bdf1972d2753c1d37e57d03de13672fc7c51ed175cd5717af6b6704f67c6b6d1e936b269454d13baead0de10508c38774b333ed5c7708937c28

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

Filesize
161KB

MD5
d7e0923399ef21f8ec527c9f359ebc3b

SHA1
fa9239c068afa7005d6c6afe8abf6ba5f436c7ea

SHA256
6b46d830124c002c83a6fb9cf288591a18cb8c89ba6bd763afa680b51821ba3a

SHA512
4fc85de5935401488148b79a6e1c6c070cf77d9fb16b518fc3a749b5e21bc198b654dfc6fa579a99ace57d84aa410147cd9d07db841534afec01c8e9f3092998

Download Submit