Analysis
-
max time kernel
142s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27-12-2024 13:01
Static task
static1
1 signatures
General
-
Target
65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe
-
Size
1.1MB
-
MD5
ba409992c2a64a0d6ab15eb04dfe6c1a
-
SHA1
92450c2d4226ce1c2dd63700a59a72d0659981e5
-
SHA256
65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76
-
SHA512
e86b565faa6090b045bed8151851b74040eeef1bcacec1127090743a65725115b0b78bf98f3703bbb5239e4fd0a0ba03e7156871dec406009f6fb5f7ce5a5171
-
SSDEEP
24576:Lc1JAmNGSdLSPiOd7rN9qZdbT1luw1PrrE3CYKxT3O2UUH0nNDS5lSye:mJAfIArXqXT171PvuSFL0nNDS5lSye
Malware Config
Signatures
-
Detects Renamer worm. 5 IoCs
Renamer aka Grename is worm written in Delphi.
resource yara_rule behavioral1/memory/3272-5-0x0000000000400000-0x00000000004DB000-memory.dmp family_renamer behavioral1/memory/3272-8-0x0000000000400000-0x00000000004DB000-memory.dmp family_renamer behavioral1/memory/3272-7-0x0000000000400000-0x00000000004DB000-memory.dmp family_renamer behavioral1/memory/3272-9-0x0000000000400000-0x00000000004DB000-memory.dmp family_renamer behavioral1/memory/3272-280-0x0000000000400000-0x00000000004DB000-memory.dmp family_renamer -
Renamer family
-
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\filename.vbs 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Paint.lnk 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.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 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File opened for modification F:\autorun.inf 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Windows Defender\it-IT\OfflineScannerShell.exe.mui 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File opened for modification C:\Program Files\7-Zip\7z.exe 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\en-US\mip.exe.mui 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\uk-UA\TabTip.exe.mui 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File created C:\Program Files\Common Files\microsoft shared\OFFICE16\vLICLUA.ico 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File created C:\Program Files\Java\jdk-1.8\bin\jdeps.exe 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\vjavaw.exe 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File created C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fr-FR\TabTip.exe.mui 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File opened for modification C:\Program Files\dotnet\RCX8CD0.tmp 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File opened for modification C:\Program Files\Internet Explorer\de-DE\iexplore.exe.mui 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\vmisc.ico 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File opened for modification C:\Program Files\Internet Explorer\es-ES\iexplore.exe.mui 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File created C:\Program Files\Java\jre-1.8\bin\vjabswitch.ico 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\vFLTLDR.ico 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\vSmartTagInstall.ico 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File created C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File created C:\Program Files\VideoLAN\VLC\vuninstall.ico 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File created C:\Program Files\UnregisterMeasure.exe 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File opened for modification C:\Program Files\Internet Explorer\iexplore.exe 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File opened for modification C:\Program Files\VideoLAN\VLC\RCX8FBF.tmp 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File opened for modification C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\vIntegratedOffice.ico 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File opened for modification C:\Program Files\Internet Explorer\de-DE\ieinstal.exe.mui 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\de-DE\InputPersonalization.exe.mui 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File created C:\Program Files\Java\jdk-1.8\bin\vidlj.ico 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\accicons.exe 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\vjarsigner.exe 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File created C:\Program Files\Microsoft Office\root\Office16\vCLVIEW.ico 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\vmisc.ico 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File opened for modification C:\Program Files\Mozilla Firefox\vcrashreporter.exe 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File opened for modification C:\Program Files\Internet Explorer\ExtExport.exe 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File created C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\RCX8DBF.tmp 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\vInspectorOfficeGadget.ico 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\es-ES\TabTip.exe.mui 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File created C:\Program Files\Common Files\microsoft shared\Source Engine\vOSE.ico 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\en-US\msinfo32.exe.mui 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File opened for modification C:\Program Files\Internet Explorer\iediagcmd.exe 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File opened for modification C:\Program Files\Windows NT\Accessories\wordpad.exe 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ShapeCollector.exe 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\fr-FR\msinfo32.exe.mui 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File created C:\Program Files\Java\jdk-1.8\bin\vjavah.ico 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File created C:\Program Files\Java\jdk-1.8\bin\javap.exe 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\vjavap.exe 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\bfsvc.exe 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.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 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1700 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1700 wrote to memory of 3272 1700 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe 100 PID 1700 wrote to memory of 3272 1700 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe 100 PID 1700 wrote to memory of 3272 1700 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe 100 PID 1700 wrote to memory of 3272 1700 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe 100 PID 1700 wrote to memory of 3272 1700 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe 100 PID 1700 wrote to memory of 3272 1700 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe 100 PID 1700 wrote to memory of 3272 1700 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe 100 PID 1700 wrote to memory of 3272 1700 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe 100 PID 1700 wrote to memory of 3272 1700 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe 100 PID 1700 wrote to memory of 3272 1700 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe 100 PID 1700 wrote to memory of 3272 1700 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe 100 PID 1700 wrote to memory of 3272 1700 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe 100 PID 1700 wrote to memory of 3272 1700 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe 100 PID 1700 wrote to memory of 3272 1700 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe 100 PID 1700 wrote to memory of 3272 1700 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe 100 PID 1700 wrote to memory of 3272 1700 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe 100 PID 1700 wrote to memory of 3272 1700 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe 100 PID 1700 wrote to memory of 3272 1700 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe 100 PID 1700 wrote to memory of 3272 1700 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe 100 PID 1700 wrote to memory of 3272 1700 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe 100 PID 1700 wrote to memory of 3272 1700 65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe 100
Processes
-
C:\Users\Admin\AppData\Local\Temp\65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe"C:\Users\Admin\AppData\Local\Temp\65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe"1⤵
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Users\Admin\AppData\Local\Temp\65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.exe"C:\Users\Admin\AppData\Local\Temp\65c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76.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:3272
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
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
1.1MB
MD5ba409992c2a64a0d6ab15eb04dfe6c1a
SHA192450c2d4226ce1c2dd63700a59a72d0659981e5
SHA25665c419001b20801963c9c36a5ecb4fe4529c99270ebfccb93d4ef20c4f725b76
SHA512e86b565faa6090b045bed8151851b74040eeef1bcacec1127090743a65725115b0b78bf98f3703bbb5239e4fd0a0ba03e7156871dec406009f6fb5f7ce5a5171
-
Filesize
102B
MD55513829683bff23161ca7d8595c25c72
SHA19961b65bbd3bac109dddd3a161fc30650e8a7096
SHA25694e323bd9071db7369ade16f45454e7a0dbfb6a39efddc1234c4719d1f7ee4c2
SHA512308c84446106cda0a71e37b0de46aaf4b7361f9ddcc3c4c29f8e87da8acb606525dce8a42caf9d74e708c56b31c524f9535a2f5f4757c6c357401da1c495ddb6