f86010fa075cf400905f9cfc0137c4070f7f96c5a20c4131ba4c668136c183f6

Analysis

max time kernel
119s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/08/2024, 16:37

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General

Target

953890b3c8d46f90528d95095692bea0N.exe
Size

43KB
MD5

953890b3c8d46f90528d95095692bea0
SHA1

7654556587ee606b91db83f6549417d98bf5fcb6
SHA256

f86010fa075cf400905f9cfc0137c4070f7f96c5a20c4131ba4c668136c183f6
SHA512

db394e786d0d4dfa67a342b8805cce84c562228ce86cefd05cca8569045169ca62dad6a62c65f491f1ab6a7b6ca9bfb15a6fda5f1aeea63ad706891c32181a9d
SSDEEP

768:W7BlphA7pARFbhL801VvM801VvcR2+lJtZ2+lJtZNRH/:W7ZhA7pApw03vR03vcltdthH/

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4664) 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\Common Files\System\msadc\fr-FR\msadcor.dll.mui.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\logging.properties.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Trial-ul-oob.xrm-ms.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\InkObj.dll.mui.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Windows.dll.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\WindowsBase.resources.dll.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\jopt-simple.md.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.PowerView.PowerView.x-none.msi.16.x-none.xml.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Common Files\System\msadc\en-US\msadcor.dll.mui.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.AccessControl.dll.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\ReachFramework.resources.dll.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\UIAutomationClientSideProviders.resources.dll.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-utility-l1-1-0.dll.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\7-Zip\Lang\pl.txt.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.dll.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.dll.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\UIAutomationTypes.resources.dll.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\ko-kr.xml.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\UIAutomationProvider.resources.dll.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\freebxml.md.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\[email protected]	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_OEM_Perp-ul-phn.xrm-ms.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019MSDNR_Retail-pl.xrm-ms.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaBrightDemiItalic.ttf.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\dynalink.md.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Microsoft Office\Office16\SLERROR.XML.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalPipcDemoR_BypassTrial365-ul-oob.xrm-ms.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\WORD_WHATSNEW.XML.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\MSOSEC.DLL.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\UIAutomationTypes.dll.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\xmlresolver.md.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Microsoft Office\root\fre\StartMenu_Win8.mp4.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Grace-ul-oob.xrm-ms.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Common Files\System\msadc\en-US\msdaprsr.dll.mui.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Forms.resources.dll.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\dtplugin\deployJava1.dll.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Common Files\System\wab32.dll.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.OpenSsl.dll.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Drawing.dll.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\PresentationFramework.resources.dll.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Extensions.dll.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_PrepidBypass-ppd.xrm-ms.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\System.Xaml.resources.dll.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\el.pak.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-time-l1-1-0.dll.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Violet II.xml.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Common Files\System\msadc\it-IT\msadcor.dll.mui.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Mail.dll.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\zip.dll.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365EduCloudEDUR_SubTrial-ul-oob.xrm-ms.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription2-ul-oob.xrm-ms.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\System.Xaml.resources.dll.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\dtplugin\npdeployJava1.dll.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription5-ul-oob.xrm-ms.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\offsymk.ttf.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_OEM_Perp-ul-phn.xrm-ms.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-synch-l1-2-0.dll.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Pipes.dll.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\xerces.md.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointVL_KMS_Client-ul-oob.xrm-ms.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe.tmp	953890b3c8d46f90528d95095692bea0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Numerics.dll.tmp	953890b3c8d46f90528d95095692bea0N.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	953890b3c8d46f90528d95095692bea0N.exe

C:\Users\Admin\AppData\Local\Temp\953890b3c8d46f90528d95095692bea0N.exe
"C:\Users\Admin\AppData\Local\Temp\953890b3c8d46f90528d95095692bea0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2240

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-1-5-21-945322488-2060912225-3527527000-1000\desktop.ini.tmp

Filesize
44KB

MD5
6366dc76d79928c7abe7f15336210533

SHA1
7b3be71953cb877f93c2aac61c6f4523ee09692c

SHA256
e0a8d5ee68473e3076a544eb17095e97e5e3dc49c535e81275c26aba73d9fced

SHA512
e9a295074fdb139a7f00020bc047ed250ae8e7ba27b6ff985244e527ae64095e00cd73fc0decf7ef33a6a9a275faa77032951a298b1bb283cf8112bb927a0b99

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

Filesize
142KB

MD5
e85ff605b42c80d15c5ec784d364bac3

SHA1
ebdac1440103c7445624f01f6a70e7d9ed6a50e6

SHA256
23a7b069a9c9988a3cdea8d29e9c5118e6502a9c2b41e51e8066fcb13568010f

SHA512
b8c4fdb1f19d2eb69b592b7e32b3231cd8dad46abe2fb1dba8a66ba7fd0ed3675ff5d9254f5fe247419407e71dfb08d487f38eaf7e2dba12a076605c46f70ff9

Download Submit