Analysis
- max time kernel
149s - max time network
95s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
05/02/2026, 16:29
Behavioral task
behavioral1
Sample
1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe
Resource
win10v2004-20260129-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe
- Size 824KB
- Sample260205-tzarwsdy8f
- SHA256 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629
- MD5 fca38c0bc78d2315421ea5c65d9dce7d
- SHA1 a4c149835cd63413f039a434f8c2d57bff070cc4
- SHA512 244716fdb4b0715b0def9d7769b163799c62f6209c28354c31caba018139fb3c9daf9d669f19ccb4c054604579021cd02c4f492f6b9e61dc57074012934bd9ea
- SSDEEP 12288:hwCBtLC+EptUpQ9SeSChq3YvxFBSSRMT8PTp4AhozE0888888888888W8888888J:lNzCtUpQ9WWPBSSRMTEptNG
- TLSH T127055A1AB2D7143BC03706BD492752645C3B7E202A96585A5EFCBF4C0F392A33D36E96
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Renamer worm. 4 IoCs
Renamer aka Grename is worm written in Delphi.
resource yara_rule behavioral2/memory/848-0-0x0000000000400000-0x00000000004DB000-memory.dmp family_renamer behavioral2/memory/848-2-0x0000000000400000-0x00000000004DB000-memory.dmp family_renamer behavioral2/files/0x001b00000002b341-8.dat family_renamer behavioral2/memory/848-227-0x0000000000400000-0x00000000004DB000-memory.dmp family_renamer - Renamer family
- Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Paint.lnk 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe - Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\autorun.inf 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification F:\autorun.inf 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\vchrome_pwa_launcher.ico 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File created C:\Program Files\Java\jdk-1.8\bin\vjavaws.ico 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File created C:\Program Files\Java\jdk-1.8\bin\jdb.exe 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\7-Zip\7z.exe 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File created C:\Program Files\7-Zip\7z.exe 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome.exe.sig 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\vjarsigner.exe 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\vIntegratedOffice.ico 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File created C:\Program Files\Java\jdk-1.8\bin\javadoc.exe 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\vSQLDumper.exe 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\vchrmstp.exe 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\vAppVShNotify.exe 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\fr-FR\msinfo32.exe.mui 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\es-ES\InputPersonalization.exe.mui 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\de-DE\msinfo32.exe.mui 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File created C:\Program Files\Common Files\microsoft shared\Source Engine\vOSE.ico 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\vsetup.ico 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File created C:\Program Files\Java\jdk-1.8\bin\vjinfo.ico 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\RCX3F3A.tmp 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File created C:\Program Files\Google\Chrome\Application\vchrome_proxy.ico 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\velevated_tracing_service.ico 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\vjhat.exe 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\vjabswitch.exe 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\vIntegratedOffice.exe 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fr-FR\TabTip.exe.mui 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File created C:\Program Files\Java\jdk-1.8\bin\java.exe 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\vSmartTagInstall.ico 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\dotnet\vdotnet.exe 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ShapeCollector.exe 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\vjdb.exe 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\veqnedt32.ico 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\vSQLDumper.ico 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\vcreatedump.exe 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\vidlj.exe 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\vjava-rmi.exe 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\RCX3F5A.tmp 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\vcreatedump.ico 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\RCX400A.tmp 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File created C:\Program Files\Mozilla Firefox\crashreporter.exe 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File created C:\Program Files\7-Zip\v7zFM.ico 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\7-Zip\RCX3ED9.tmp 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\vMavInject32.exe 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\vcreatedump.ico 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\vchrome_pwa_launcher.exe 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\Google\Chrome\Application\vchrome.exe 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe File created C:\Program Files\Java\jdk-1.8\bin\vjava.ico 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\bfsvc.exe 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe"C:\Users\Admin\AppData\Local\Temp\1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629.exe"1⤵
- Drops startup file
- Drops autorun.inf file
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:848
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Program Files\7-Zip\7z.exe
- Size 824KB
- SHA256 1015df7db58347311121a802b5fead08a97e209c2bec425b1137161ad27d8629
- MD5 fca38c0bc78d2315421ea5c65d9dce7d
- SHA1 a4c149835cd63413f039a434f8c2d57bff070cc4
- SHA512 244716fdb4b0715b0def9d7769b163799c62f6209c28354c31caba018139fb3c9daf9d669f19ccb4c054604579021cd02c4f492f6b9e61dc57074012934bd9ea
- SSDEEP 12288:hwCBtLC+EptUpQ9SeSChq3YvxFBSSRMT8PTp4AhozE0888888888888W8888888J:lNzCtUpQ9WWPBSSRMTEptNG
- TLSH T127055A1AB2D7143BC03706BD492752645C3B7E202A96585A5EFCBF4C0F392A33D36E96
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\vjavaws.ico
- Size 4KB
- SHA256 611f2cb2e03bd8dbcb584cd0a1c48accfba072dd3fc4e6d3144e2062553637f5
- MD5 38b41d03e9dfcbbd08210c5f0b50ba71
- SHA1 2fbfde75ce9fe8423d8e7720bf7408cedcb57a70
- SHA512 ec97556b6ff6023d9e6302ba586ef27b1b54fbf7e8ac04ff318aa4694f13ad343049210ef17b7b603963984c1340589665d67d9c65fec0f91053ff43b1401ba9
- SSDEEP 96:GxZnQuikS0jj8KJy9QhT8PB5CXMaTFgL3n:GxZQuiQjruQ65wXMWA
- TLSH T10391ABB2F18998D5DC566D73453EAC7250E37EAD89E68A0D109F73158AF338110E6E0B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office 15\ClientX64\vIntegratedOffice.ico
- Size 4KB
- SHA256 a058bfd185fe714927e15642004866449bce425d34292a08af56d66cf03ebe6c
- MD5 3ea9bcbc01e1a652de5a6fc291a66d1a
- SHA1 aee490d53ee201879dff37503a0796c77642a792
- SHA512 7c740132f026341770b6a20575786da581d8a31850d0d680978a00cc4dfca1e848ef9cdc32e51bae680ea13f6cc0d7324c38765cb4e26dcb2e423aced7da0501
- SSDEEP 48:r2pe4sdnY/3XXXXXXXXXXcDD3V+yD3/6k0vucpb:r6bsdnY/XXXXXXXXXXcDD3Vr/6Jvu6
- TLSH T12291553EA718B8B0F94E6DB1236FC064501E7504141BCDA6B1A9FCB07F92CEA40147CE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\vmisc.ico
- Size 4KB
- SHA256 3cc5043caa157e5f9b1870527b8c323850bdae1e58d6760e4e895d2ab8a35a05
- MD5 fc27f73816c9f640d800cdc1c9294751
- SHA1 e6c3d8835d1de4e9606e5588e741cd1be27398f6
- SHA512 9e36b96acc97bc7cd45e67a47f1ae7ab7d3818cc2fdaad147524ce9e4baedfaac9cd012923ec65db763bfd850c65b497376bb0694508bee59747f97bf1591fd4
- SSDEEP 12:GFXAOAO9XAkXRABEXAOAOANXAO6qOyvOyYvOy44o4v44PQ91pnSqu:GiB7GABbBBa1qlvlYvl44o4v44PQP/u
- TLSH T171916492593E9DF8C1550930C99FCFA14E341C1744505542E7F2AECF9EB1B50F61B668
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path F:\autorun.inf
- Size 102B
- SHA256 94e323bd9071db7369ade16f45454e7a0dbfb6a39efddc1234c4719d1f7ee4c2
- MD5 5513829683bff23161ca7d8595c25c72
- SHA1 9961b65bbd3bac109dddd3a161fc30650e8a7096
- SHA512 308c84446106cda0a71e37b0de46aaf4b7361f9ddcc3c4c29f8e87da8acb606525dce8a42caf9d74e708c56b31c524f9535a2f5f4757c6c357401da1c495ddb6
- TLSH T14EB09226D649C1051E8AB608D0088139F46DA31E01B0A2030AA8F89AC461148CB30862
- MD5 SHA1 SHA512 TLSH