Analysis
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max time kernel
150s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
20-10-2024 01:36
Behavioral task
behavioral1
Sample
b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe
Resource
win10v2004-20241007-en
General
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Target
b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe
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Size
52KB
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MD5
ae1a89352084bcac1bbf4715a9b6ad95
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SHA1
e1441f378036a05ea10e1a052a97e3a468380cba
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SHA256
b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c
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SHA512
a65a9be904bd44a3db322823766bf11a449d58f4fc74ccf2524685d55377d781b1fc67090c5fe50b67e221e53c11fab86f9881dc1543a63a32495e7484944bcc
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SSDEEP
768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9X:V7Zf/FAxTWoJJ7Td
Malware Config
Signatures
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Renames multiple (3701) 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/1048-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0009000000012119-2.dat upx behavioral1/files/0x0002000000010620-6.dat upx behavioral1/memory/1048-70-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.dll.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\System.Data.Entity.Design.Resources.dll.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\de-DE\css\slideShow.css.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\NavigationRight_ButtonGraphic.png.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\currency.data.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Kentucky\Monticello.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.feature_1.1.0.v20140827-1444\feature.properties.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\gifs\oracle.gif.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Windows Journal\en-US\jnwmon.dll.mui.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.bidi_0.10.0.v20130327-1442.jar.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-coredump.xml.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jre7\lib\zi\Asia\Yerevan.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\19.png.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_de_DE.jar.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Gambier.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\AST4ADT.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Windows Media Player\it-IT\WMPSideShowGadget.exe.mui.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Windows Media Player\wmlaunch.exe.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Windows Photo Viewer\it-IT\ImagingDevices.exe.mui.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\it-IT\settings.html.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\en-US\boxed-correct.avi.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\lib\dsn.jar.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\ReachFramework.resources.dll.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\VideoLAN\VLC\plugins\codec\libcc_plugin.dll.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\VideoLAN\VLC\plugins\mux\libmux_mpjpeg_plugin.dll.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Windows NT\TableTextService\en-US\TableTextService.dll.mui.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\es-ES\js\currency.js.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\MST.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\license.html.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\it-IT\gadget.xml.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\en-US\settings.html.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\pdf.gif.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\bin\dtplugin\npdeployJava1.dll.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Brunei.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\ModuleAutoDeps\org-openide-loaders.xml.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\release.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Microsoft Games\Multiplayer\Spades\en-US\ShvlRes.dll.mui.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\System.Data.Linq.Resources.dll.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\main.html.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\images\buttonUp_On.png.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\en-US\TipRes.dll.mui.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.css.swt.theme.nl_ja_4.4.0.v20140623020002.jar.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\PresentationBuildTasks.dll.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\en-US\css\cpu.css.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\it-IT\gadget.xml.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\7-Zip\Lang\az.txt.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\DVD Maker\de-DE\WMM2CLIP.dll.mui.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Microsoft Games\FreeCell\it-IT\FreeCell.exe.mui.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Microsoft Games\More Games\en-US\MoreGames.dll.mui.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\VideoLAN\VLC\plugins\logger\libconsole_logger_plugin.dll.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\bin\jawt.dll.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\HST10.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-applemenu_ja.jar.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jre7\lib\zi\America\Mazatlan.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jre7\lib\zi\Asia\Ust-Nera.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\IDTemplates\ENU\DefaultID.pdf.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\lt-LT\tipresx.dll.mui.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_postage_Thumbnail.bmp.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jre7\lib\management\jmxremote.access.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jre7\lib\management\jmxremote.password.template.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\VideoLAN\VLC\plugins\d3d11\libdirect3d11_filters_plugin.dll.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\settings_divider_left.png.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-autoupdate-services_ja.jar.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jre7\lib\zi\Pacific\Fiji.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.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 b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe"C:\Users\Admin\AppData\Local\Temp\b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1048
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
53KB
MD588f2f974b0d3cdc2c703ff5d2c301789
SHA1c408a13e1b43dc68ec44731f125ba12833ffa6fb
SHA2567eb768bb51d6c80c7c7be94bd5aa50d2a8e075b52d5a46a2f3e423d5d95dc86c
SHA512332bbeb38cce5c279c3bf4493e57a6251553652041f148d9bc99ffcf5ce878633839e2c2c699dca6eb546f7dbc204e78f05b7b0443c4a7d487f73807135e64ea
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Filesize
61KB
MD5dbd19f14437f2b1a9fbe3a6c24f99854
SHA18acc2fcbc283881a840a0eb19bda14e33a8d886c
SHA25642db1681486247fbb2ab3c9c3c4bccb7e425547b2db9cb41096a05f6f337baae
SHA512ae72709ededff9f778ac1416c994119acd32fae0980907abd5620184734012337d59e8a42d889dd253cddeb43c1e410c086d377c8771c5c7f30b2ed609c9f30d