Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
06/10/2024, 09:28
Behavioral task
behavioral1
Sample
bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe
Resource
win10v2004-20240802-en
General
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Target
bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe
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Size
80KB
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MD5
564a93905326c3195f110d8443784090
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SHA1
9efed19b407449b5b6d419ae319f2e862f241ed9
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SHA256
bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fb
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SHA512
58306b26cc1a27f9f510ebc64c9f47b27162d64b147884c06475ca6b781cf7b6bf1e96f8812cd53008e0c1c1cf367cfd3ca9aec3198f0dd15b96c52bc588a100
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SSDEEP
768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9GR9BT37CPKKdJJ1EXBwr:V7Zf/FAxTWoJJ7TsTW7JJ7T6e
Malware Config
Signatures
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Renames multiple (3138) 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/2236-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0008000000012102-2.dat upx behavioral1/files/0x0002000000010621-6.dat upx behavioral1/memory/2236-74-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\DVD Maker\Shared\DvdStyles\Full\1047x576black.png.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\de.pak.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Fortaleza.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\title_trans_notes.wmv.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler-heapwalker_ja.jar.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\VideoLAN\VLC\locale\mai\LC_MESSAGES\vlc.mo.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\7-Zip\Lang\zh-cn.txt.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\TravelIntroToMainMask_PAL.wmv.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.console_5.5.0.165303\feature.properties.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.feature_3.9.0.v20140827-1444\license.html.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-core-execution.jar.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-lib-profiler.xml.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Java\jre7\lib\zi\Europe\Brussels.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\VideoLAN\VLC\locale\as_IN\LC_MESSAGES\vlc.mo.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\ro.pak.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.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\META-INF\MANIFEST.MF.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Java\jre7\lib\zi\Asia\Baghdad.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\VideoLAN\VLC\locale\eu\LC_MESSAGES\vlc.mo.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-masterfs_zh_CN.jar.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-autoupdate-services.jar.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-host_ja.jar.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Java\jre7\lib\zi\America\Lima.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\VideoLAN\VLC\locale\sw\LC_MESSAGES\vlc.mo.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\VideoLAN\VLC\lua\http\images\Video-48.png.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\bin\w2k_lsa_auth.dll.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Colombo.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.ecore_2.10.1.v20140901-1043\epl-v10.html.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\ResolveUninstall.mpv2.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Microsoft Games\FreeCell\en-US\FreeCell.exe.mui.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\DVD Maker\es-ES\WMM2CLIP.dll.mui.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsMainToNotesBackground.wmv.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Novokuznetsk.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.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 bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-attach.xml.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\VideoLAN\VLC\lua\http\dialogs\error_window.html.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Internet Explorer\F12Resources.dll.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.touchpoint.natives.nl_zh_4.4.0.v20140623020002.jar.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Java\jre7\lib\zi\Europe\Athens.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Common Files\System\msadc\adcjavas.inc.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\720x480icongraphic.png.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\org-netbeans-modules-print.xml_hidden.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Java\jre7\lib\zi\America\Santiago.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Java\jre7\lib\zi\America\Indiana\Winamac.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Java\jre7\lib\zi\Pacific\Bougainville.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Microsoft Games\Multiplayer\Checkers\it-IT\ChkrRes.dll.mui.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Mozilla Firefox\fonts\TwemojiMozilla.ttf.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\7-Zip\Lang\hi.txt.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Title_Trans_Notes_PAL.wmv.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\bin\WindowsAccessBridge-64.dll.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Java\jre7\bin\ssv.dll.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\VideoLAN\VLC\locale\pt_BR\LC_MESSAGES\vlc.mo.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.launcher.win32.win32.x86_64_1.1.200.v20141007-2033\launcher.win32.win32.x86_64.properties.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\sa-jdi.jar.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\VideoLAN\VLC\lua\playlist\twitch.luac.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.swt.nl_zh_4.4.0.v20140623020002.jar.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\7-Zip\Lang\uz-cyrl.txt.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\hwrenclm.dat.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\DVD Maker\it-IT\OmdProject.dll.mui.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Internet Explorer\en-US\networkinspection.dll.mui.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Common Files\System\msadc\it-IT\msadcer.dll.mui.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\System.Workflow.Activities.dll.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\System.Workflow.Runtime.dll.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_plain_Thumbnail.bmp.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy.jar.tmp bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.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 bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe"C:\Users\Admin\AppData\Local\Temp\bc5fb3fc01311426f4229586967f84475137601d0cee887ec2006f108e19e0fbN.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2236
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
80KB
MD5b31db6a9547e939e7570486f5f9f3a58
SHA1cbdc6e7f0a610d4bab186b00669fe3291fed0185
SHA2564abf7956b43431d43552d7b273e20dd1edac606891547e6eb06d2f6a74be84a2
SHA512da53ae12fbb07824999cd1be490757fe6a8b8935a04d66f647822e20456351a056670e8423a7626a0494612dc140ccccad0034fac2078baa32479a62c8947abc
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Filesize
89KB
MD5d93b9b25cc0cd65ab227ca2ebd50145a
SHA1f80db839cc176bf5da8c61b172402f4e098f3776
SHA25605cce3ca86ae95ab589cf5a8d4803753c184b08d577891630abfbf95ac6bede2
SHA51241faf32f32ed3001f245e135915494ae18faee02c3a4a70d346a4cad900a1a565ce532b15ac92e69721ea61c60558204ce0236ba836e31320b3d9084982cd099