Analysis
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max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
29-09-2024 04:36
Behavioral task
behavioral1
Sample
f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe
Resource
win10v2004-20240802-en
General
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Target
f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe
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Size
101KB
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MD5
1560943c860caf8b388f55796af05b54
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SHA1
4ef1940e0fef20dad9673de9701b317a3f0ed4b9
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SHA256
f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442
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SHA512
f9bed73dde71ebdae4c49937ce54c37596ab6c2ea923114b5cf9bb649c43895abf57d3b44b5a52a7413edbdcbfcd9fc8cbf826883d57e98b3f624d5ec8a85833
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SSDEEP
1536:V7Zf/FAxTWoJJ7TTQoQIRUTW7JJ7TTQoQIRU:fny1oRIR7oRIRU
Malware Config
Signatures
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Renames multiple (3443) 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/1944-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000c000000012254-2.dat upx behavioral1/files/0x0002000000010621-6.dat upx behavioral1/memory/1944-70-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main.xml.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\NavigationLeft_SelectionSubpicture.png.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.touchpoint.natives.nl_ja_4.4.0.v20140623020002.jar.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\VideoLAN\VLC\plugins\demux\libvobsub_plugin.dll.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Windows Media Player\Network Sharing\ContentDirectory.xml.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\ja-JP\gadget.xml.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\ant-javafx.jar.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Java\jre7\bin\j2pcsc.dll.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\System.ServiceModel.Resources.dll.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\th-TH\tipresx.dll.mui.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Java\jre7\bin\libxml2.dll.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\VideoLAN\VLC\plugins\mux\libmux_avi_plugin.dll.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Mozilla Firefox\mozavutil.dll.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\VideoLAN\VLC\plugins\demux\libdemux_stl_plugin.dll.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.apache.httpcomponents.httpclient_4.2.6.v201311072007.jar.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.touchpoint.eclipse.nl_zh_4.4.0.v20140623020002.jar.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.w3c.css.sac_1.3.1.v200903091627.jar.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-host-remote.xml.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-coredump_ja.jar.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Java\jre7\lib\zi\Etc\GMT-14.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.css.core.nl_ja_4.4.0.v20140623020002.jar.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-compat_zh_CN.jar.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Java\jdk1.7.0_80\COPYRIGHT.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Belize.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Matamoros.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Norfolk.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.p2.ui.overridden_5.5.0.165303.jar.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-windows_ja.jar.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-windows.xml.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\VideoLAN\VLC\New_Skins.url.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\VideoLAN\VLC\plugins\demux\libmpgv_plugin.dll.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\cronometer_m.png.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Java\jre7\lib\zi\Etc\GMT+4.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\de-DE\settings.html.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Java\jdk1.7.0_80\include\win32\bridge\AccessBridgeCalls.c.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Tripoli.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Atlantic\Reykjavik.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\profileRegistry\JMC.profile\1423861240811.profile.gz.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.artifact.repository_1.1.300.v20131211-1531.jar.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\VideoLAN\VLC\plugins\packetizer\libpacketizer_mpegaudio_plugin.dll.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\settings_box_divider_left.png.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\IPSEventLogMsg.dll.mui.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.director.nl_zh_4.4.0.v20140623020002.jar.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Java\jre7\lib\zi\Asia\Novokuznetsk.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\PresentationBuildTasks.resources.dll.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\VideoLAN\VLC\plugins\spu\libmosaic_plugin.dll.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\VideoLAN\VLC\plugins\video_chroma\libi422_yuy2_plugin.dll.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\en-US\js\clock.js.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\mshwLatin.dll.mui.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\gu.pak.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Java\jdk1.7.0_80\db\bin\setNetworkServerCP.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-uihandler_zh_CN.jar.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\VideoLAN\VLC\lua\http\custom.lua.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Java\jre7\lib\zi\America\Indiana\Winamac.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Microsoft Games\SpiderSolitaire\desktop.ini.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\7-Zip\Lang\sw.txt.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\FlickLearningWizard.exe.mui.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\dropins\README.TXT.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-spi-quicksearch.xml.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-sa.xml.tmp f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.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 f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe"C:\Users\Admin\AppData\Local\Temp\f81dd7c26a9d75f0d46bdfb443a68d1113f09c118a36f1f4d1ba6a31a7fcd442.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1944
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
101KB
MD5b5e6d86caa678a6f1b9cb3b13feab90f
SHA12c4c0452d57a631d2c9f010a7fe61221ef185cbe
SHA256dcf2b1cb9777c96483c27ab19822c78e2d6710418c5ef00a76a92568dbd7c944
SHA5128fb35bfd83c09da5bdfeb1facaab38642a430b3b94c12d46791b7a0c161ac18684f305d74af0444abacc6d4a5a1620ab66af664293b2a3c9c808064e2f635b71
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Filesize
110KB
MD57a1f2c53a069df31cbaf2da0a676bbd0
SHA10480c1da5dfa4d0702fb72ff19bae2d9bebcccd5
SHA25687a4fc9720c14fe9e9acac113adc27c526c7e77e6de62cc9f22d129966f88ff9
SHA51232991a2b175dd26f875c3ca44aff17e0023749258b478f7b95d24cdf17c57f7e5cafa4a78904006641203442868a88aaf175e77a3fd235a1a1da9d6c989af88a