Analysis
-
max time kernel
98s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22/01/2025, 14:40
Static task
static1
Behavioral task
behavioral1
Sample
96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe
Resource
win7-20240729-en
General
-
Target
96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe
-
Size
464KB
-
MD5
df2e77c8425b5dea108c753ad639d1cc
-
SHA1
6655ab841d81024a9c55f51cd26563bcf4b2462d
-
SHA256
96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319
-
SHA512
28e9b07248b42016e98d1a4c9d74a13d2a029074fcc55e2c1c2f8ba8ea7ec6456831a7b75a88ed946c3e672037605f0ca56cfaead1b607490ccacf0d108c252a
-
SSDEEP
12288:iDLZMvHvsi7oVn+ZmvwYwHvvNs6iLW3PzHl+0f:iDLGb7oVG0webW3PzUY
Malware Config
Signatures
-
Detects Renamer worm. 5 IoCs
Renamer aka Grename is worm written in Delphi.
resource yara_rule behavioral2/memory/880-3-0x0000000000400000-0x00000000004DB000-memory.dmp family_renamer behavioral2/memory/880-4-0x0000000000400000-0x00000000004DB000-memory.dmp family_renamer behavioral2/memory/880-6-0x0000000000400000-0x00000000004DB000-memory.dmp family_renamer behavioral2/memory/880-7-0x0000000000400000-0x00000000004DB000-memory.dmp family_renamer behavioral2/memory/880-268-0x0000000000400000-0x00000000004DB000-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 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.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 F:\autorun.inf 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File opened for modification C:\autorun.inf 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1600 set thread context of 880 1600 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe 83 -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fr-FR\ShapeCollector.exe.mui 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\vjavafxpackager.exe 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\vmisc.ico 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\vcreatedump.ico 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File created C:\Program Files\Microsoft Office\root\Client\vAppVDllSurrogate32.ico 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\vIntegrator.exe 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File created C:\Program Files\Mozilla Firefox\vcrashreporter.ico 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome.exe.sig 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\vOSE.EXE 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File opened for modification C:\Program Files\7-Zip\vUninstall.exe 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File opened for modification C:\Program Files\Common Files\microsoft shared\OFFICE16\vLICLUA.EXE 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\velevation_service.exe 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File opened for modification C:\Program Files\Internet Explorer\ielowutil.exe 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File created C:\Program Files\Java\jdk-1.8\bin\javac.exe 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File created C:\Program Files\Java\jdk-1.8\bin\vjavah.ico 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\vIntegratedOffice.ico 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\vjava.exe 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File opened for modification C:\Program Files\VideoLAN\VLC\vuninstall.exe 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\vmisc.ico 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\vappvcleaner.exe 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\it-IT\TabTip.exe.mui 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File created C:\Program Files\Java\jdk-1.8\bin\idlj.exe 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File created C:\Program Files\Java\jdk-1.8\bin\vjar.ico 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\accicons.exe 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\vjabswitch.exe 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\vDW20.EXE 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\vInspectorOfficeGadget.exe 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fr-FR\InputPersonalization.exe.mui 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\uk-UA\msinfo32.exe.mui 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File created C:\Program Files\dotnet\dotnet.exe 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File created C:\Program Files\Java\jdk-1.8\bin\vjavac.ico 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File created C:\Program Files\Java\jdk-1.8\bin\javaws.exe 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\accicons.exe 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\RCXC73B.tmp 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File created C:\Program Files\VideoLAN\VLC\vuninstall.ico 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\uk-UA\InputPersonalization.exe.mui 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\fr-FR\msinfo32.exe.mui 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\ja-JP\msinfo32.exe.mui 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File opened for modification C:\Program Files\Internet Explorer\ja-JP\iexplore.exe.mui 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\vjdeps.exe 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File created C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\vsetup.exe 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\RCXC619.tmp 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\vjar.exe 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\vSmartTagInstall.exe 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\vAppVShNotify.ico 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\de-DE\InputPersonalization.exe.mui 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\it-IT\InputPersonalization.exe.mui 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File created C:\Program Files\Google\Chrome\Application\chrome_proxy.exe 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File created C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File created C:\Program Files\Java\jdk-1.8\bin\vjarsigner.ico 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File created C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File created C:\Program Files\Common Files\microsoft shared\Source Engine\vOSE.ico 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome.exe.sig 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\bfsvc.exe 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 2 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 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1600 wrote to memory of 880 1600 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe 83 PID 1600 wrote to memory of 880 1600 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe 83 PID 1600 wrote to memory of 880 1600 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe 83 PID 1600 wrote to memory of 880 1600 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe 83 PID 1600 wrote to memory of 880 1600 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe 83 PID 1600 wrote to memory of 880 1600 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe 83 PID 1600 wrote to memory of 880 1600 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe 83 PID 1600 wrote to memory of 880 1600 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe 83 PID 1600 wrote to memory of 880 1600 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe 83 PID 1600 wrote to memory of 880 1600 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe 83 PID 1600 wrote to memory of 880 1600 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe 83 PID 1600 wrote to memory of 880 1600 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe 83 PID 1600 wrote to memory of 880 1600 96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe"C:\Users\Admin\AppData\Local\Temp\96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1600 -
C:\Users\Admin\AppData\Local\Temp\96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe"C:\Users\Admin\AppData\Local\Temp\96e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319.exe"2⤵
- 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:880
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
464KB
MD5df2e77c8425b5dea108c753ad639d1cc
SHA16655ab841d81024a9c55f51cd26563bcf4b2462d
SHA25696e73709271e8a603f1da5cda0440bf69b17a90c193c08d5a22dd3d450b79319
SHA51228e9b07248b42016e98d1a4c9d74a13d2a029074fcc55e2c1c2f8ba8ea7ec6456831a7b75a88ed946c3e672037605f0ca56cfaead1b607490ccacf0d108c252a
-
Filesize
4KB
MD538b41d03e9dfcbbd08210c5f0b50ba71
SHA12fbfde75ce9fe8423d8e7720bf7408cedcb57a70
SHA256611f2cb2e03bd8dbcb584cd0a1c48accfba072dd3fc4e6d3144e2062553637f5
SHA512ec97556b6ff6023d9e6302ba586ef27b1b54fbf7e8ac04ff318aa4694f13ad343049210ef17b7b603963984c1340589665d67d9c65fec0f91053ff43b1401ba9
-
Filesize
4KB
MD53ea9bcbc01e1a652de5a6fc291a66d1a
SHA1aee490d53ee201879dff37503a0796c77642a792
SHA256a058bfd185fe714927e15642004866449bce425d34292a08af56d66cf03ebe6c
SHA5127c740132f026341770b6a20575786da581d8a31850d0d680978a00cc4dfca1e848ef9cdc32e51bae680ea13f6cc0d7324c38765cb4e26dcb2e423aced7da0501
-
C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\vmisc.ico
Filesize4KB
MD5fc27f73816c9f640d800cdc1c9294751
SHA1e6c3d8835d1de4e9606e5588e741cd1be27398f6
SHA2563cc5043caa157e5f9b1870527b8c323850bdae1e58d6760e4e895d2ab8a35a05
SHA5129e36b96acc97bc7cd45e67a47f1ae7ab7d3818cc2fdaad147524ce9e4baedfaac9cd012923ec65db763bfd850c65b497376bb0694508bee59747f97bf1591fd4
-
Filesize
102B
MD55513829683bff23161ca7d8595c25c72
SHA19961b65bbd3bac109dddd3a161fc30650e8a7096
SHA25694e323bd9071db7369ade16f45454e7a0dbfb6a39efddc1234c4719d1f7ee4c2
SHA512308c84446106cda0a71e37b0de46aaf4b7361f9ddcc3c4c29f8e87da8acb606525dce8a42caf9d74e708c56b31c524f9535a2f5f4757c6c357401da1c495ddb6