4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9

Analysis

max time kernel
149s
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
26-07-2024 21:40

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General

Target

4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
Size

59KB
MD5

476732bbbd3ce241e018eee407d9ae54
SHA1

e92a9d8f9bb76089f81f8cde5ccaa95322c4ef97
SHA256

4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9
SHA512

e3cdbe022748921ac21dd356d03f8b390263df8b6943d54ff39903f1a1534ab42d56f5314482f3e0bebd990ab3f900fec9f02f8a8c460d29e144a84a1cee9d63
SSDEEP

1536:W7ZppApB7tlJ5OvtlJ5OwF7CujdyGdyMMkPMkPXdXg:6pWpB7tcttFOuZtQ

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4837) 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\lib\dt.jar.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Java\jre-1.8\bin\splashscreen.dll.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\messages_ja.properties.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelVL_KMS_Client-ul.xrm-ms.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\PresentationFramework.resources.dll.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\ReachFramework.resources.dll.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\System.Xaml.resources.dll.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-process-l1-1-0.dll.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Trial-pl.xrm-ms.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcDemoR_BypassTrial365-ul-oob.xrm-ms.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019VL_MAK_AE-ul-phn.xrm-ms.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Trial-ul-oob.xrm-ms.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\System.Windows.Forms.resources.dll.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Java\jre-1.8\bin\dtplugin\npdeployJava1.dll.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\xerces.md.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Tw Cen MT-Rockwell.xml.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Buffers.dll.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Java\jre-1.8\bin\management.dll.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019VL_MAK_AE-ul-oob.xrm-ms.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN081.XML.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\PresentationCore.resources.dll.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\cldrdata.jar.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Java\jre-1.8\lib\security\policy\unlimited\US_export_policy.jar.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\OMICAUTINTL.DLL.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-processenvironment-l1-1-0.dll.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Retail-ul-phn.xrm-ms.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ClientVolumeLicense_eula.txt.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\MicrosoftDataStreamerforExcel.dll.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Data.Common.dll.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Trial-pl.xrm-ms.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.DataIntegration.FuzzyMatching.dll.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\1033\SQLENGINEMESSAGES.XML.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.scale-140.png.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Timer.dll.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.FileSystem.Primitives.dll.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail-ppd.xrm-ms.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp3-ppd.xrm-ms.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\sunpkcs11.jar.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-locale-l1-1-0.dll.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019VL_KMS_Client_AE-ul.xrm-ms.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.contrast-black_scale-180.png.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Claims.dll.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\WindowsBase.resources.dll.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.CodeDom.dll.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Windows.Controls.Ribbon.resources.dll.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_MAK_AE-pl.xrm-ms.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipschs.xml.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.dll.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jawt.dll.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Java\jre-1.8\bin\jsoundds.dll.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Times New Roman-Arial.xml.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\basicelegant.dotx.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\relaxngdatatype.md.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_SubTrial-ppd.xrm-ms.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Trial-pl.xrm-ms.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_KMS_Client-ppd.xrm-ms.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\Default.dotx.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Microsoft Office\root\Office16\NAME.DLL.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.dll.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.Royale.dll.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest1-ul-oob.xrm-ms.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial1-ul-oob.xrm-ms.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_Subscription-ppd.xrm-ms.tmp	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.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	4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe

C:\Users\Admin\AppData\Local\Temp\4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe
"C:\Users\Admin\AppData\Local\Temp\4cfd79f807bdcc70ec53f6683b1f38c93364ee409e488a59d5573df2c4a6bfc9.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3376

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-1-5-21-1176886754-713327781-2233697964-1000\desktop.ini.tmp

Filesize
59KB

MD5
ecf1764634b4479c4868db8ee300cf89

SHA1
5f14939b4d1902d4e2aa806db5a7aed451fa9f0f

SHA256
54a859265a24d15f5a76309805743fe27ceb6124b3b77739cc3c2e99e8ef2ee3

SHA512
059992f6392db659306675b3a4000fb4f0121a942eeccc1cb95fe2a55237bf543ae6ff3083f45a9489542dbb66aead734135382abf4add1247d80cac8f598cef

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

Filesize
158KB

MD5
24f9764cfadd59b93a4c31022c6e405b

SHA1
dd0e6318c40b94324ab1e0e18e7dcb1ecc6e0e3d

SHA256
29fede4103beac015743fa29fad1c8e04f3757157498d2747311478824f8a644

SHA512
7d0efdaf466a1e6f494cffb4645bd496a2621d15e24821d7563ba3a97425cba347ba023cd928a759395802073dee82eeaa39797964fd9dc7b6647bf73f33de75

Download Submit