Analysis Overview
SHA256
32667ec585e2352db8837755fc2205d81078501391dfb28bc79b7572f6c23c44
Threat Level: Known bad
The file setup.exe was found to be: Known bad.
Malicious Activity Summary
Detects Renamer worm.
Renamer, Grenam
Renamer family
Drops startup file
Drops autorun.inf file
Drops file in Windows directory
Drops file in Program Files directory
Enumerates physical storage devices
Unsigned PE
System Location Discovery: System Language Discovery
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-13 09:58
Signatures
Detects Renamer worm.
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Renamer family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-13 09:58
Reported
2024-10-13 09:59
Platform
win11-20241007-en
Max time kernel
40s
Command Line
Signatures
Detects Renamer worm.
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Renamer, Grenam
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Paint.lnk | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
Drops autorun.inf file
| Description | Indicator | Process | Target |
| File opened for modification | C:\autorun.inf | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File opened for modification | F:\autorun.inf | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files\Common Files\microsoft shared\ClickToRun\vIntegratedOffice.ico | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\RCXA3A0.tmp | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File created | C:\Program Files\Common Files\microsoft shared\ClickToRun\vOfficeC2RClient.ico | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\ink\uk-UA\InputPersonalization.exe.mui | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\jconsole.exe | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\RCXA490.tmp | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\MSInfo\ja-JP\msinfo32.exe.mui | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office 15\ClientX64\vIntegratedOffice.exe | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File opened for modification | C:\Program Files\Windows Defender\de-DE\OfflineScannerShell.exe.mui | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File opened for modification | C:\Program Files\Windows Mail\wab.exe | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\Source Engine\vOSE.EXE | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File created | C:\Program Files\Java\jdk-1.8\bin\vappletviewer.ico | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File created | C:\Program Files\Java\jdk-1.8\bin\idlj.exe | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\vjavap.exe | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File created | C:\Program Files\Java\jdk-1.8\bin\jdeps.exe | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File created | C:\Program Files\7-Zip\7zFM.exe | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File opened for modification | C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\vjjs.exe | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Integration\vIntegrator.exe | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\vmisc.ico | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File opened for modification | C:\Program Files\VideoLAN\VLC\vuninstall.exe | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File opened for modification | C:\Program Files\Windows Defender\fr-FR\OfflineScannerShell.exe.mui | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File created | C:\Program Files\Common Files\microsoft shared\ClickToRun\vappvcleaner.ico | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File opened for modification | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File opened for modification | C:\Program Files\Internet Explorer\ielowutil.exe | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File opened for modification | C:\Program Files\7-Zip\RCXA21D.tmp | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File created | C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\MSInfo\en-US\msinfo32.exe.mui | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File created | C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\vFLTLDR.ico | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File created | C:\Program Files\Java\jdk-1.8\bin\jhat.exe | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File created | C:\Program Files\Common Files\microsoft shared\ClickToRun\vMavInject32.ico | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File opened for modification | C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File created | C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\vsetup.ico | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File opened for modification | C:\Program Files\Internet Explorer\uk-UA\iexplore.exe.mui | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File created | C:\Program Files\Java\jdk-1.8\bin\javadoc.exe | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File created | C:\Program Files\Java\jdk-1.8\bin\jdb.exe | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\vSmartTagInstall.ico | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File created | C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File opened for modification | C:\Program Files\Internet Explorer\ExtExport.exe | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File opened for modification | C:\Program Files\Internet Explorer\ja-JP\iexplore.exe.mui | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File created | C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Client\vAppVDllSurrogate32.ico | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File created | C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File created | C:\Program Files\Java\jdk-1.8\bin\vjava-rmi.ico | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\ClickToRun\vInspectorOfficeGadget.exe | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\MSInfo\de-DE\msinfo32.exe.mui | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File created | C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File created | C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome.exe.sig | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\jdeps.exe | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Client\vAppVDllSurrogate32.exe | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Integration\vIntegrator.ico | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\ClickToRun\vMavInject32.exe | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\ink\uk-UA\TabTip.exe.mui | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\bfsvc.exe | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\setup.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\setup.exe
"C:\Users\Admin\AppData\Local\Temp\setup.exe"
Network
Files
memory/1692-0-0x0000000000400000-0x00000000004DB000-memory.dmp
memory/1692-1-0x00000000008C0000-0x00000000008C1000-memory.dmp
C:\Program Files\7-Zip\7z.exe
| MD5 | 37b3c81fe4d8452787cb9b7fd63bff99 |
| SHA1 | 6ca920962866bd5d80a2798875b9c39a7d0e9282 |
| SHA256 | 32667ec585e2352db8837755fc2205d81078501391dfb28bc79b7572f6c23c44 |
| SHA512 | 2982a6ce28b01169d8b505d808fc14f63163442312746502d146dfdd15bcb0edffb91a5e9aa7ec1890da53b194505da0a694e40b6fd0c4b3d7039d1ba2367d99 |
C:\Program Files\Java\jdk-1.8\bin\vjavaws.ico
| MD5 | 38b41d03e9dfcbbd08210c5f0b50ba71 |
| SHA1 | 2fbfde75ce9fe8423d8e7720bf7408cedcb57a70 |
| SHA256 | 611f2cb2e03bd8dbcb584cd0a1c48accfba072dd3fc4e6d3144e2062553637f5 |
| SHA512 | ec97556b6ff6023d9e6302ba586ef27b1b54fbf7e8ac04ff318aa4694f13ad343049210ef17b7b603963984c1340589665d67d9c65fec0f91053ff43b1401ba9 |
C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\vmisc.ico
| MD5 | fc27f73816c9f640d800cdc1c9294751 |
| SHA1 | e6c3d8835d1de4e9606e5588e741cd1be27398f6 |
| SHA256 | 3cc5043caa157e5f9b1870527b8c323850bdae1e58d6760e4e895d2ab8a35a05 |
| SHA512 | 9e36b96acc97bc7cd45e67a47f1ae7ab7d3818cc2fdaad147524ce9e4baedfaac9cd012923ec65db763bfd850c65b497376bb0694508bee59747f97bf1591fd4 |
C:\Program Files\Microsoft Office 15\ClientX64\vIntegratedOffice.ico
| MD5 | 3ea9bcbc01e1a652de5a6fc291a66d1a |
| SHA1 | aee490d53ee201879dff37503a0796c77642a792 |
| SHA256 | a058bfd185fe714927e15642004866449bce425d34292a08af56d66cf03ebe6c |
| SHA512 | 7c740132f026341770b6a20575786da581d8a31850d0d680978a00cc4dfca1e848ef9cdc32e51bae680ea13f6cc0d7324c38765cb4e26dcb2e423aced7da0501 |
F:\autorun.inf
| MD5 | 5513829683bff23161ca7d8595c25c72 |
| SHA1 | 9961b65bbd3bac109dddd3a161fc30650e8a7096 |
| SHA256 | 94e323bd9071db7369ade16f45454e7a0dbfb6a39efddc1234c4719d1f7ee4c2 |
| SHA512 | 308c84446106cda0a71e37b0de46aaf4b7361f9ddcc3c4c29f8e87da8acb606525dce8a42caf9d74e708c56b31c524f9535a2f5f4757c6c357401da1c495ddb6 |
memory/1692-269-0x0000000000400000-0x00000000004DB000-memory.dmp
memory/1692-271-0x00000000008C0000-0x00000000008C1000-memory.dmp