d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e

Analysis

max time kernel
150s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2024, 05:09

Sharing

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General

Target

d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
Size

96KB
MD5

c5cd859633714d69d92e39209e7fd4ad
SHA1

4b44647c74338fed5c65d53e54ad14b1fe617ed7
SHA256

d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e
SHA512

3dc48831f580b842ecbbcad91cd61872497200d23813863e68bb113a54dd089b518503904c069f63b54a8e7a521a284faa054d4a098b694d1dec86961f32b1d0
SSDEEP

3072:6pWpUFpEhLfyBtPf50FWkFpPDze/qFsxEhLfyBtPf50FWkFpPDze/qFslEhLfyB6:PqFF2Ie+efsLw5

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4898) 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.NETCore.App\6.0.27\System.IO.IsolatedStorage.dll.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Controls.Ribbon.dll.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-math-l1-1-0.dll.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\mesa3d.md.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\linesstylish.dotx.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLPROXY.DLL.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PersonaSpy\PersonaSpy.js.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PROOF\LTSHYPH_FR.LEX.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.Tracing.dll.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.Primitives.dll.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Security.Cryptography.ProtectedData.dll.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\PresentationFramework.resources.dll.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-processthreads-l1-1-0.dll.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-file-l2-1-0.dll.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Grace-ul-oob.xrm-ms.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-conio-l1-1-0.dll.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\Microsoft.VisualBasic.Forms.resources.dll.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalPipcR_OEM_Perp-ul-phn.xrm-ms.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-interlocked-l1-1-0.dll.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\fil.pak.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\officeinventoryagentlogon.xml.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\hu\msipc.dll.mui.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Microsoft Office\root\fre\StartMenu_Win10.mp4.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_MAK_AE-ul-phn.xrm-ms.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019MSDNR_Retail-pl.xrm-ms.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.DataIntegration.TransformDataByExample.dll.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\cmm\CIEXYZ.pf.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.id-id.dll.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Serialization.Formatters.dll.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Windows.Forms.Design.resources.dll.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ObjectModel.dll.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\System.Windows.Forms.Primitives.resources.dll.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\JavaAccessBridge-64.dll.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Microsoft Office\root\Office16\OFFSYMB.TTF.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Retail-ul-oob.xrm-ms.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Sort\AUTHOR.XSL.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ONBttnPPT.dll.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Private.DataContractSerialization.dll.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_sv.properties.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\meta-index.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Banded Edge.eftx.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.NetworkInformation.dll.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp-ppd.xrm-ms.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\msipc.dll.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\7-Zip\Lang\ru.txt.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019XC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\MSOUC_K_COL.HXK.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Java\jre-1.8\lib\management-agent.jar.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription2-pl.xrm-ms.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_Subscription-ppd.xrm-ms.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PROOF\MSGR8EN.LEX.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\7-Zip\Lang\tg.txt.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\pl-PL\tipresx.dll.mui.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.AccessControl.dll.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\server\classes.jsa.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected]	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\System.Windows.Forms.resources.dll.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp3-ul-oob.xrm-ms.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\sv-SE\tipresx.dll.mui.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Forms.resources.dll.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\he\msipc.dll.mui.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-black_scale-80.png.tmp	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.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	d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe

C:\Users\Admin\AppData\Local\Temp\d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe
"C:\Users\Admin\AppData\Local\Temp\d4e75681d8fe63f3c63331c5d67886aae8b5b7253be5384b5ca5835034d74f0e.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1932

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-1-5-21-2718105630-359604950-2820636825-1000\desktop.ini.tmp

Filesize
97KB

MD5
3fc8a234575a9178856f0972d29e446c

SHA1
32eed7d661ac52ae78bfcfc95889deb6eb4ce778

SHA256
9d30230d69434d505b2f85504e464a2ebe94eb4ff04aec57d596d5ab60be9bfd

SHA512
9efa7cf094f51880739ab3b19daa46282c8ef0a0b0a07653684d5a81c426478526d693bdf737f56f360e4354aa73c7201e8057b2cf31eb8bf2baf635511ef4c5

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

Filesize
196KB

MD5
a07db1b1b523cebcb0a90336ff79921b

SHA1
d2283a1f4d004598f17a602fe77991ee2a50b39f

SHA256
40fdb817fb9d02190ef72165d0e4d70c7b15d7ce0ddd7f0689e79382903cf0a8

SHA512
e54910ea518753e5f36b52e72a61fc1f78579acc8cf021785589539d145de78f21d2a3f2604b8a0da7049afcf63b74525c38e41c64cee4cba11741bf48c89874

Download Submit