Analysis
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max time kernel
150s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20-10-2024 01:26
Behavioral task
behavioral1
Sample
b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe
Resource
win7-20240903-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 (3694) 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/2084-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000700000001211a-2.dat upx behavioral1/files/0x0002000000010541-6.dat upx behavioral1/memory/2084-70-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Common Files\System\msadc\es-ES\msadcer.dll.mui.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\VisualElements\Logo.png.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.components.ui.zh_CN_5.5.0.165303.jar.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes.nl_ja_4.4.0.v20140623020002.jar.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jre7\bin\rmid.exe.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\WinFXList.xml.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\IA32.api.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\ipssrb.xml.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\bin\libxslt.dll.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\images\cursors\win32_CopyNoDrop32x32.gif.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jre7\bin\eula.dll.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jre7\bin\jfr.dll.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Windows Media Player\Media Renderer\DMR_120.jpg.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\eBook.api.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\Bear_Formatted_RGB6_PAL.wmv.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\VideoLAN\VLC\plugins\video_output\libflaschen_plugin.dll.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\VideoLAN\VLC\lua\playlist\rockbox_fm_presets.luac.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\nb.pak.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.flightrecorder.ui.zh_CN_5.5.0.165303.jar.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.forms_3.6.100.v20140422-1825.jar.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-attach.xml.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-profiler.xml.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\UnblockMeasure.avi.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\it-IT\js\localizedStrings.js.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\bn.pak.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.publisher.nl_ja_4.4.0.v20140623020002.jar.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jre7\bin\splashscreen.dll.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jre7\lib\zi\Pacific\Efate.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\VideoLAN\VLC\plugins\control\libntservice_plugin.dll.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\VideoLAN\VLC\skins\default.vlt.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Common Files\Microsoft Shared\Stationery\Bears.jpg.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx.ui_5.5.0.165303.jar.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\es-ES\css\calendar.css.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\images\add_up.png.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\ja-JP\gadget.xml.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\db\bin\stopNetworkServer.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\fonts\LucidaBrightRegular.ttf.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Mozilla Firefox\omni.ja.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\VideoLAN\VLC\lua\sd\jamendo.luac.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\settings_corner_bottom_right.png.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy\messages_it.properties.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Annotations\Stamps\ENU\Dynamic.pdf.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\System.Data.DataSetExtensions.Resources.dll.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\btn-previous-static.png.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-nodes.xml.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\VideoLAN\VLC\locale\ast\LC_MESSAGES\vlc.mo.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\8.png.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\keypad\kor-kor.xml.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Barbados.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.apache.httpcomponents.httpcore_4.2.5.v201311072007.jar.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench.swt.nl_ja_4.4.0.v20140623020002.jar.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jre7\lib\fonts\LucidaTypewriterBold.ttf.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\shuffle_up.png.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Linguistics\Providers\Proximity\11.00\eng.hyp.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\ipsnor.xml.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\content-background.png.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-lib-uihandler.xml.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-api-annotations-common.xml.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\VideoLAN\VLC\locale\sk\LC_MESSAGES\vlc.mo.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\7-Zip\7zFM.exe.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.feature_3.9.0.v20140827-1444\asl-v20.txt.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Java\jre7\lib\zi\Africa\Abidjan.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\VideoLAN\VLC\plugins\logger\libfile_logger_plugin.dll.tmp b815acf7a5c98bbb90373602f939d6683f22d23728070b53e11ef0f26749964c.exe File created C:\Program Files\Internet Explorer\pdm.dll.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:2084
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
53KB
MD51eee338c759ebca537db6a9f995606d3
SHA1970d9f8865e9d032b88c62ac9adb99e01637ed41
SHA256a0b9e62e18f2e8c439b7f4406335602c0a48ca6dad5d8f47a7c003364a93aefa
SHA512cab205fa2e35b29bb43e775ca0803924b6bb654112e38578eb8eb25997f73db78d58232ebf27486559674f653f288c9bb6cb7e0ef34eb5d7d2d1f509b165df10
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Filesize
61KB
MD58f8f793516ac849e152c2d0428f9f75b
SHA108175bed3355c7ff0a90ec51ef4584387eb84361
SHA2561bda95fc2b9863eddd369cb5af2461be4a2ca2172d07e5129ab7d7e372ce6745
SHA512d82c4240caa76e40cd5bff5032d4665c13e43356c8623f80eb7ed328f628d94202db927a0c4731e618b4abc75a6a0902e5edb72ce0287cba71a2d654d3475858