34805b70e8a45d039ac77695b0c207057088bcfff4e3f5a345b68b1f341ddaee

Analysis

max time kernel
120s
max time network
108s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
25/07/2024, 11:38

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General

Target

ca82078e00547af34b7df428f10d8bd0N.exe
Size

55KB
MD5

ca82078e00547af34b7df428f10d8bd0
SHA1

280b0773df8543683c3b46e1d2d807b057b45749
SHA256

34805b70e8a45d039ac77695b0c207057088bcfff4e3f5a345b68b1f341ddaee
SHA512

612b0aaaf8096d385769d947109a375702998ae45473301f34f0034ce5756622a3caf62ef6e72289ccead6958a7e132094296cb305e1b9200dd31d11cea6a181
SSDEEP

768:W7BlpppARFbhjbhg42LcfpR42LcfpVF/MF/3Nw/Nwk0cEMdV8IEMdV85/4:W7ZppApBULcfpHLcfpX2/Nw/NwmxP

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4205) 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\Java\jdk-1.8\bin\api-ms-win-crt-filesystem-l1-1-0.dll.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\vcruntime140_1.dll.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Client\msvcp140.dll.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\System.Windows.Controls.Ribbon.resources.dll.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\fonts\LucidaTypewriterRegular.ttf.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_MAKC2R-ul-phn.xrm-ms.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipscat.xml.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Numerics.Vectors.dll.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\System.Windows.Forms.Design.resources.dll.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Ion Boardroom.thmx.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.Win32.Primitives.dll.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\ReachFramework.resources.dll.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-sysinfo-l1-1-0.dll.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\unpack200.exe.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_OEM_Perp-ppd.xrm-ms.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Grace-ppd.xrm-ms.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Common Files\System\msadc\de-DE\msdaremr.dll.mui.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\PresentationFramework.resources.dll.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\WindowsFormsIntegration.resources.dll.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\System.Xaml.resources.dll.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\wpfgfx_cor3.dll.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail2-ul-phn.xrm-ms.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\System.Windows.Input.Manipulations.resources.dll.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\7-Zip\Lang\io.txt.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOMessageProvider.dll.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Common Files\System\ado\ja-JP\msader15.dll.mui.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Data.DataSetExtensions.dll.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\jaccess.jar.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp3-ppd.xrm-ms.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdR_Retail-ul-oob.xrm-ms.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\7-Zip\Lang\fi.txt.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Retail-pl.xrm-ms.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Core.dll.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\PresentationFramework.resources.dll.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\fontconfig.bfc.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdR_Retail-ppd.xrm-ms.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\ShapeCollector.exe.mui.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Text.Encodings.Web.dll.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\UIAutomationProvider.resources.dll.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskpred\oskpredbase.xml.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.Security.dll.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\UIAutomationTypes.resources.dll.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Internet Explorer\fr-FR\ieinstal.exe.mui.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalPipcR_OEM_Perp-pl.xrm-ms.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols\ea-sym.xml.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\linesdistinctive.dotx.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Java\jdk-1.8\javafx-src.zip.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\messages_ko.properties.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherVL_MAK-ul-oob.xrm-ms.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\fr-FR\msinfo32.exe.mui.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.InteropServices.JavaScript.dll.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Claims.dll.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-environment-l1-1-0.dll.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\cmm\GRAY.pf.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_OEM_Perp-pl.xrm-ms.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\System.Windows.Input.Manipulations.resources.dll.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Extreme Shadow.eftx.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RInt.16.msi.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\ReachFramework.resources.dll.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\vi.pak.tmp	ca82078e00547af34b7df428f10d8bd0N.exe
File created	C:\Program Files\Microsoft Office\root\Client\AppvIsvSubsystems32.dll.tmp	ca82078e00547af34b7df428f10d8bd0N.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	ca82078e00547af34b7df428f10d8bd0N.exe

C:\Users\Admin\AppData\Local\Temp\ca82078e00547af34b7df428f10d8bd0N.exe
"C:\Users\Admin\AppData\Local\Temp\ca82078e00547af34b7df428f10d8bd0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1068

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-1-5-21-3419463127-3903270268-2580331543-1000\desktop.ini.tmp

Filesize
56KB

MD5
7de372ed35bb21f6bb32751a3c8c1d9e

SHA1
a3e849e367cc86e42cb0f370b8a08a434c22f18b

SHA256
3d2a04c848370bd95d945b90fcb569c990c46788694d56c71e811ab170d31ab2

SHA512
26c7df629a712c0bd52893dec23017628eb7fceaaabd8c7faee87159512292b801e4c19f0b6bb04878d58f058901a665d8e2cd5963a41a963fb1488b4c364121

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

Filesize
154KB

MD5
53bbabcd0282eb46a2df4186df04f08b

SHA1
d5734d9b2dddcf34640a16b4a0c08f4b4a07069c

SHA256
09a0d1aada04c62dab4b9c628c53dceb8ce1f1b6c3dfb6cde46a6dea552af78f

SHA512
548b6e74a6d9f0eb1e59e9286d2a4797f57feeb13496ba133d03f47cb72f4ddfa227911f138fa355ce53f597ddaa9adf5704e82f5a587936e5d7d87ab76e1588

Download Submit