2ce5eab0af6458e64970e4c31520a58c8e6106952b93847bc4d86a1914f97148

Analysis

max time kernel
120s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/08/2024, 15:12

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General

Target

f0a1a46591ac0ebf411b482321897f40N.exe
Size

56KB
MD5

f0a1a46591ac0ebf411b482321897f40
SHA1

8c3154d303b3c730ae29495e5dff51353e0bbddb
SHA256

2ce5eab0af6458e64970e4c31520a58c8e6106952b93847bc4d86a1914f97148
SHA512

f3a39858c410c82e05d80844640623014cb4b580fd580c32e473c66becba99b8c090dad03673319cdeb1ace339f8440ffc98e0c0f1cb7107622cd540b4aa7413
SSDEEP

768:W7Blp2sspARFbh5YSfffynfWK9WKWQWpwuD7I/pwuD7Ir:W7Z2sspAp5YSfffyneKIKWQ4wnwZ

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4643) 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\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-white_scale-80.png.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Text.RegularExpressions.dll.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\System.Xaml.resources.dll.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\System.Windows.Forms.resources.dll.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\UIAutomationClient.resources.dll.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\GR8GALRY.GRA.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest5-ppd.xrm-ms.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Retail-pl.xrm-ms.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Drawing.dll.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Cryptography.Primitives.dll.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\PresentationCore.resources.dll.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\System.Windows.Forms.Primitives.resources.dll.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\tzmappings.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\Common Files\System\msadc\msadce.dll.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-locale-l1-1-0.dll.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\dbgshim.dll.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\PresentationCore.resources.dll.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\7-Zip\Lang\id.txt.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.VisualBasic.dll.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.Pipes.dll.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_OEM_Perp-ul-oob.xrm-ms.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Retail-ul-phn.xrm-ms.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.de-de.dll.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\WindowsBase.resources.dll.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\pl-PL\tipresx.dll.mui.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Formats.Tar.dll.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\PresentationCore.resources.dll.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Xaml.dll.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jp2ssv.dll.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\libGLESv2.dll.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\[email protected]	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Grace-ul-oob.xrm-ms.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\th-TH\tipresx.dll.mui.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.EventBasedAsync.dll.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.Extensions.dll.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Linq.Queryable.dll.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\System.Windows.Input.Manipulations.resources.dll.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_KMS_Client_AE-ul.xrm-ms.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\ReachFramework.resources.dll.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\123.0.6312.122.manifest.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\dnsns.jar.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\LyncBasic_Eula.txt.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Excel.DataWarehouse.dll.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Windows.Forms.resources.dll.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\Java\jre-1.8\lib\jfxswt.jar.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Arial Black-Arial.xml.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.scale-80.png.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\System.Windows.Controls.Ribbon.resources.dll.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\System.Windows.Forms.Primitives.resources.dll.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00E2-0000-1000-0000000FF1CE.xml.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\flat_officeFontsPreview.ttf.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.IsolatedStorage.dll.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.FileSystem.AccessControl.dll.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\System.Windows.Forms.Primitives.resources.dll.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\WindowsBase.resources.dll.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\UIAutomationClient.resources.dll.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\Java\jre-1.8\lib\currency.data.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Retail-ul-phn.xrm-ms.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_Grace-ul-oob.xrm-ms.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\Internet Explorer\it-IT\ieinstal.exe.mui.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_MAKC2R-ppd.xrm-ms.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.dll.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Claims.dll.tmp	f0a1a46591ac0ebf411b482321897f40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\PresentationFramework.resources.dll.tmp	f0a1a46591ac0ebf411b482321897f40N.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	f0a1a46591ac0ebf411b482321897f40N.exe

C:\Users\Admin\AppData\Local\Temp\f0a1a46591ac0ebf411b482321897f40N.exe
"C:\Users\Admin\AppData\Local\Temp\f0a1a46591ac0ebf411b482321897f40N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1304

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

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Downloads

C:\$Recycle.Bin\S-1-5-21-656926755-4116854191-210765258-1000\desktop.ini.tmp

Filesize
56KB

MD5
1fd3b55c7031d2d180f7af8c51dcdf1a

SHA1
ee21bdd1734b3025e9098fc3032b389d6d55fc43

SHA256
7cb88251be3612cea9c6d1546086d9d149b5e80a88b2a463a0ef0fa87b9ecbdb

SHA512
38336b6cb85a67b216134a5f853ee5c181878003ec594eb6c2f445df64060322ca78c632de06a833612f88e3b985817f539a0c9e10382d0733d680b189f2b137

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

Filesize
155KB

MD5
dd6f049dadd0b294af3fff9ca2a20ff3

SHA1
1524264a916af0cc7bcfb0d90945abc4a70b66be

SHA256
fc5fe58db94955f1a4fa0d17d3379e904296b277006bbc79a93c161b0fd6cd85

SHA512
6420af502a31a086fac4a8c1838bb5585071b48fc7fbe84f47fb2b7ef8496b5ee8ebd38b4e32fa1857282e2d780988ca6920fdc4e4969321d932026c27d6c8fa

Download Submit