f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323

Analysis

max time kernel
150s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
01-07-2024 04:42

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General

Target

f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
Size

49KB
MD5

42032e6c0a3efedd7dd1f27dc0f2548e
SHA1

80515f64669ab772f5df9ce1b430fb31240adf7f
SHA256

f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323
SHA512

cd2550cd5fe4ba3a63ba33c70b137af9bd40a6a735983d1109c34ab1f2f8530e3badd7870842cd7e6fce23262f10285dd95da2df1c1a222a32fb94dec938383f
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJjtf8WUtf8WZCqCb:V7Zf/FAxTWoJJ2WjWZCqCb

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (3674) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

UPX dump on OEP (original entry point) 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/944-0-0x0000000000400000-0x000000000040B000-memory.dmp	UPX
C:\$Recycle.Bin\S-1-5-21-3627615824-4061627003-3019543961-1000\desktop.ini.tmp	UPX
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp	UPX
behavioral1/memory/944-522-0x0000000000400000-0x000000000040B000-memory.dmp	UPX

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/944-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
C:\$Recycle.Bin\S-1-5-21-3627615824-4061627003-3019543961-1000\desktop.ini.tmp	upx
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp	upx
behavioral1/memory/944-522-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

Processes:

f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe

description	ioc	process
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Month_Calendar.emf.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\RestoreDisconnect.mpg.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Adak.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.launcher.nl_ja_4.4.0.v20140623020002.jar.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\VideoLAN\VLC\locale\pt_BR\LC_MESSAGES\vlc.mo.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libau_plugin.dll.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access_output\libaccess_output_dummy_plugin.dll.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\es-ES\slideShow.html.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\tabskb.dll.mui.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\NavigationLeft_SelectionSubpicture.png.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler-selector-ui_zh_CN.jar.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-application_ja.jar.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Java\jre7\lib\zi\Africa\Tunis.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.common_2.10.1.v20140901-1043\feature.xml.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\plugin.properties.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.flightrecorder.controlpanel.ui_5.5.0.165303.jar.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Urumqi.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\44.png.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Common Files\System\msadc\fr-FR\msadcer.dll.mui.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\org-netbeans-modules-profiler-utilities.jar.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\VideoLAN\VLC\locale\fr\LC_MESSAGES\vlc.mo.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Wallis.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\UIAutomationClient.resources.dll.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\TravelIntroToMainMask_PAL.wmv.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\eula.dll.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\CST6.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\core\locale\org-openide-filesystems_ja.jar.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Seoul.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Common Files\System\msadc\ja-JP\msadcor.dll.mui.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\icons\console_view.png.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\System.Speech.resources.dll.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\images\ui-icons_228ef1_256x240.png.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\MCESidebarCtrl.dll.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Common Files\System\Ole DB\es-ES\sqlxmlx.rll.mui.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\schema\com.jrockit.mc.rjmx.descriptorProvider.exsd.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Mozilla Firefox\precomplete.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\VideoLAN\VLC\locale\uk\LC_MESSAGES\vlc.mo.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Cayman.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-jmx.jar.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Java\jre7\lib\zi\Indian\Kerguelen.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Windows Media Player\Media Renderer\connectionmanager_dmr.xml.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\images\Tulip.jpg.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Mozilla Firefox\libGLESv2.dll.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\images\buttonUp_Off.png.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeUpdater.dll.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Common Files\System\msadc\fr-FR\msdaprsr.dll.mui.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\nb.pak.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\nl.pak.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-openide-options.jar.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\lib\locale\jfluid-server_zh_CN.jar.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.ssl.feature_1.0.0.v20140827-1444\META-INF\ECLIPSE_.SF.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.intro.nl_zh_4.4.0.v20140623020002.jar.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\ext\jhall-2.0_05.jar.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Recife.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ko\LC_MESSAGES\vlc.mo.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_photo_Thumbnail.bmp.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\GoldRing.png.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Guadalcanal.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\README.txt.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.core_5.5.0.165303.jar.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\System.Web.Entity.Resources.dll.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\images\graph_over.png.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\images\Gadget_Star_Full.png.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Riyadh88.tmp	f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe

C:\Users\Admin\AppData\Local\Temp\f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe
"C:\Users\Admin\AppData\Local\Temp\f672cb38d2ce432c8ddc2ac281ed158c838465da3427902b630ed3f08e8a0323.exe"
1⤵
- Drops file in Program Files directory
PID:944

MITRE ATT&CK Matrix

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Downloads

C:\$Recycle.Bin\S-1-5-21-3627615824-4061627003-3019543961-1000\desktop.ini.tmp
Filesize
49KB

MD5
755171e90b02285544fcdb61d0f7656c

SHA1
d83cf28a2978baf81203b9792c391e67816718c8

SHA256
13e755364f2aeba9c73dffdfe641e58ce4e83cf43a3bd98a75e1805f17172ce2

SHA512
6aeb6c6b3b2151541c544de5a8f27d6749b61362c714e77634315ebc7b38d455370c2d1cb1fda76fa6aa8f8733a607abbd74de56d3821a218d6a9c0f54c8c9d9

Download Submit
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp
Filesize
58KB

MD5
c10dbe5f6f51a5ed6b1fbdd0d82d6aa5

SHA1
5ec2ab39381fa05083ecdd2ea1dfb18319b62548

SHA256
63f3aacd01d8551cbf9afb4dd9cae1094968baee00f3788367cbc2f51f8690c6

SHA512
c2dde92cf24daa7844c2f4258a8d8f1dcd234eeb21928e47ad0f3d806932cd5872b100250e248868784d2725010079bdfe7ad5d60860dc6624e46eb8699abf6d

Download Submit
memory/944-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/944-522-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads