160169757a725be1e2585f25422e875b68ade5e6c3cebf6dd5a300fbf25c5b2c

Analysis

max time kernel
120s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14-08-2024 18:20

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General

Target

8faf426920c4de23afa6bec402d80070N.exe
Size

194KB
MD5

8faf426920c4de23afa6bec402d80070
SHA1

e92758de62280fa213c86e6854af7aae8786ac4e
SHA256

160169757a725be1e2585f25422e875b68ade5e6c3cebf6dd5a300fbf25c5b2c
SHA512

02ba74a446ee9b3b353245a5fe29ec6b4548234231e802fb6a3b51860237d8531fcab63a54917089e72365b56680ccf57e58daf1ad017c5d3edf36ae9e1dd0fb
SSDEEP

3072:6e7WpMNca3rytOkWpXfnYRl2l/9HSFHzJ0lBJTzkZ:RqKB+tOkWKR0iJ0lTzkZ

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4148) 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\microsoft shared\ClickToRun\OfficeClickToRun.exe.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_jpn.xml.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Common Files\System\Ole DB\es-ES\msdasqlr.dll.mui.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Handles.dll.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.Windows.Forms.Design.resources.dll.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\win32_LinkNoDrop32x32.gif.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.PPT.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\keypad\keypadbase.xml.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Input.Manipulations.dll.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\sv.pak.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\zh-CN.pak.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\javaw.exe.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-filesystem-l1-1-0.dll.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Retail-pl.xrm-ms.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ja-JP\ShapeCollector.exe.mui.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\System.Xaml.resources.dll.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-filesystem-l1-1-0.dll.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Trial-ul-oob.xrm-ms.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_SubTrial-ul-oob.xrm-ms.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-processthreads-l1-1-1.dll.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Java\jre-1.8\bin\management.dll.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Java\jre-1.8\bin\msvcp140.dll.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\zlib.md.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail2-pl.xrm-ms.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Common Files\System\ado\msadox.dll.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.Classic.dll.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\System.Windows.Input.Manipulations.resources.dll.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_Grace-ul-oob.xrm-ms.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\bwclassic.dotx.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\de-DE\TabTip.exe.mui.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\ReachFramework.resources.dll.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\WindowsBase.resources.dll.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\System.Windows.Controls.Ribbon.resources.dll.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail-ul-oob.xrm-ms.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Common Files\System\Ole DB\msxactps.dll.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-processenvironment-l1-1-0.dll.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.InteropServices.dll.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.IsolatedStorage.dll.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\PresentationFramework.resources.dll.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription2-pl.xrm-ms.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_SubTest-pl.xrm-ms.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVIntegration.dll.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Serialization.dll.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Thread.dll.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\ReachFramework.resources.dll.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial1-pl.xrm-ms.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_MAK_AE-ul-phn.xrm-ms.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_Retail-ul-phn.xrm-ms.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\System.Windows.Controls.Ribbon.resources.dll.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp3-ul-phn.xrm-ms.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\PresentationCore.resources.dll.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp2-ppd.xrm-ms.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_MAK_AE-pl.xrm-ms.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\offsymsb.ttf.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Forms.Design.resources.dll.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Java\jre-1.8\bin\zip.dll.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Blue II.xml.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_OEM_Perp-pl.xrm-ms.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019VL_MAK_AE-ul-oob.xrm-ms.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Retail-ul-phn.xrm-ms.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_SubTrial-pl.xrm-ms.tmp	8faf426920c4de23afa6bec402d80070N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_SubTest-ppd.xrm-ms.tmp	8faf426920c4de23afa6bec402d80070N.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	8faf426920c4de23afa6bec402d80070N.exe

C:\Users\Admin\AppData\Local\Temp\8faf426920c4de23afa6bec402d80070N.exe
"C:\Users\Admin\AppData\Local\Temp\8faf426920c4de23afa6bec402d80070N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4892

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-1-5-21-355097885-2402257403-2971294179-1000\desktop.ini.tmp

Filesize
194KB

MD5
6c7cd6cb752ce30e5abc842e5ffb65ac

SHA1
2c062752f193132b39fd53ffd836d6cca90a9bb3

SHA256
1635d73245413ff7eb3b46171c9bf4b88cf7744a556b330e4c06cc935b9ee981

SHA512
c1f3202f343f07f4e8b3550e831a696267e5e9f6f4af02f35b2c1dc7d433abf39cd066d2ae717cef0ec628a19d75ba92ca3990d96ec891eca18c651db9248422

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

Filesize
293KB

MD5
7bc0a9c73d6b390b2707987e510df0ae

SHA1
1fcfe84007eac0160c04d37cab159ab96c125f68

SHA256
6f9596778ec97125ce1b31c3ff69e9fd9688fad93dba0e4650211978f73fcebb

SHA512
eaf39cea571a201fbc5b57ac81c4da26b77204db8e91cd32ae9aad0872efee651cc39e1573a21bbb21a4f22f2ca3573bc1fb777efb0f2a175a735b48892e503d

Download Submit