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Analysis
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max time kernel
150s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
27/09/2024, 20:35 UTC
Behavioral task
behavioral1
Sample
3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe
Resource
win10v2004-20240802-en
General
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Target
3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe
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Size
36KB
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MD5
d465741fdd1c00c9de0f593847df5803
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SHA1
e10d6f4a0a3561f7dbed688a2199e0552bfeab32
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SHA256
3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01
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SHA512
2a47ad01c7af6fabe67db8d361eaf6499d1a6efa72f5313c6775ab974039dc1cb330dc8c2c00c102eb42ac5d5f80ba7f4250209441d4eaf678afb4bdcfc4afc8
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SSDEEP
768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATBApwp133EskmKsN33EskmKsKbP8/8g:CTW7JJZENTBAOIfmKJfmKs
Malware Config
Signatures
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Renames multiple (3790) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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resource yara_rule behavioral1/memory/2120-0-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral1/files/0x000900000001225f-2.dat upx behavioral1/files/0x0002000000010620-6.dat upx behavioral1/memory/2120-72-0x0000000000400000-0x000000000040A000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\PresentationBuildTasks.resources.dll.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\WindowsFormsIntegration.resources.dll.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\en-US\js\library.js.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\3.png.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\7-Zip\Lang\eo.txt.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Common Files\System\msadc\es-ES\msadcfr.dll.mui.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Antarctica\Davis.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core_ja.jar.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\VideoLAN\VLC\plugins\video_filter\libvhs_plugin.dll.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Windows Journal\jnwmon.dll.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\DVD Maker\sonicsptransform.ax.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\Buenos_Aires.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\META-INF\eclipse.inf.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Java\jre7\lib\zi\America\Goose_Bay.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-print_zh_CN.jar.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\VideoLAN\VLC\plugins\packetizer\libpacketizer_mpegaudio_plugin.dll.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\NavigationLeft_ButtonGraphic.png.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Antarctica\Syowa.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\CST6CDT.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-keyring-impl.xml.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Mozilla Firefox\private_browsing.exe.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Windows Mail\wabmig.exe.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\open_original_form.gif.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files (x86)\Common Files\Adobe\Updater6\AdobeUpdate.cer.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\VideoLAN\VLC\plugins\demux\libadaptive_plugin.dll.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Windows Media Player\en-US\wmplayer.exe.mui.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\novelty_s.png.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_black_moon-new.png.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\NavigationUp_SelectionSubpicture.png.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\VideoLAN\VLC\plugins\access\libvcd_plugin.dll.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\VideoLAN\VLC\plugins\stream_out\libstream_out_bridge_plugin.dll.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Windows Journal\Templates\Dotted_Line.jtp.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench.addons.swt.nl_zh_4.4.0.v20140623020002.jar.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Java\jre7\lib\flavormap.properties.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\pe.dll.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files (x86)\Common Files\microsoft shared\EURO\MSOEURO.DLL.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\7-Zip\Lang\be.txt.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\ShapeCollector.exe.mui.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\keypad.xml.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\hwrenalm.dat.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\images\dial_sml.png.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Linguistics\LanguageNames2\DisplayLanguageNames.en_US.txt.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\DVD Maker\audiodepthconverter.ax.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.browser.attach_5.5.0.165303.jar.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\notification_plugin.jar.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-api-visual_zh_CN.jar.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Data.Entity.Design.dll.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\VideoLAN\VLC\plugins\misc\libvod_rtsp_plugin.dll.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.ui.nl_ja_4.4.0.v20140623020002.jar.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-templates.jar.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Java\jre7\lib\zi\America\Chicago.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Bucharest.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Java\jre7\lib\zi\America\Havana.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\Microsoft.Build.Conversion.v3.5.resources.dll.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files (x86)\Common Files\microsoft shared\ink\es-ES\InkObj.dll.mui.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\en-US\picturePuzzle.html.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\8.png.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\WidevineCdm\LICENSE.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-text.xml.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Mozilla Firefox\browser\VisualElements\VisualElements_150.png.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Windows Photo Viewer\es-ES\PhotoViewer.dll.mui.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.extensionlocation_1.2.100.v20131119-0908.jar.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe File created C:\Program Files\VideoLAN\VLC\plugins\mux\libmux_avi_plugin.dll.tmp 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe"C:\Users\Admin\AppData\Local\Temp\3a3fa327cea6d8437f82598e2691dbd323ad6bf0efd4c6ae518269029c756e01.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2120
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
37KB
MD5a65e1b99778aa37d3c00c42a55bf31dc
SHA17d1373243a9aeab600d08ce97d0aea59cb5dc0c4
SHA256d5c63d4aa15a3430e11ef47c0d183a896c7023f95ae0f0f8c0c3e5725001c07f
SHA5125dac82ae770d4a2e6f9bff87eefd61ce31bf665d85b3e51ab539d6b8b2fa68f9022cfbbf0980237de5f00fcaedbfa186d41463be7d5f7c04adc8d70d0811d063
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Filesize
46KB
MD5edf51af62f6e515d40b307cf2ffd9af5
SHA146c292a279794b9bb902253b33dd62ec96f167bf
SHA25664964609d02463eab0f4b79373375674eba3e59016f7afca9a46428b9e73741d
SHA512093653b78ccda16881d972b87ab7d3ff8e71a072d01930ff3a58bcd016aaf70940e7e4c7523bd5d151398fa409cb8aeb3e269194d785fc6460044e265613bb22