4070c38ccee1f946a8b0a296d848e7762314750da7dd8e2f58fb0fa2a0d05054

Analysis

max time kernel
150s
max time network
124s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
17/05/2024, 14:42

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General

Target

bf670698688f30747ea025c7fb2e55e4.exe
Size

70KB
MD5

bf670698688f30747ea025c7fb2e55e4
SHA1

6ec670aefc1ca2611e3314f5b31dc4d96d88fa70
SHA256

4070c38ccee1f946a8b0a296d848e7762314750da7dd8e2f58fb0fa2a0d05054
SHA512

8d38714f20e4b1990818a27806f8213725bb35db1e98ea3a909f53949e8388c2c3d7a8d6165be198c801b5103799976fbfd60c7538f9d4cb2980544a7ad62c3d
SSDEEP

1536:67Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8asUsry1Sy1t:+nyiQSohsUseVn

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (3482) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2384-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000a00000001227f-2.dat	upx
behavioral1/files/0x00020000000104db-6.dat	upx
behavioral1/memory/2384-604-0x0000000000400000-0x000000000040B000-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\oskmenu.xml.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2ssv.dll.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Blanc-Sablon.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.net.nl_ja_4.4.0.v20140623020002.jar.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-api-annotations-common.xml.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\images\vlc16x16.png.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_chroma\libswscale_plugin.dll.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Common Files\System\msadc\msadds.dll.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\NavigationLeft_ButtonGraphic.png.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.artifact.repository.nl_zh_4.4.0.v20140623020002.jar.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-autoupdate-ui_zh_CN.jar.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Java\jre7\bin\javafx-iio.dll.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Microsoft Games\Solitaire\desktop.ini.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Mozilla Firefox\defaults\pref\channel-prefs.js.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\images\bPrev-down.png.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\modern_m.png.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\docked-loading.png.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\security\javaws.policy.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.diagnostic.zh_CN_5.5.0.165303.jar.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Java\jre7\lib\fonts\LucidaTypewriterRegular.ttf.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Costa_Rica.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Microsoft Games\Minesweeper\es-ES\Minesweeper.exe.mui.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\FlickAnimation.avi.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libaom_plugin.dll.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Windows Defender\MSASCui.exe.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Irkutsk.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-coredump_ja.jar.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\es-ES\cpu.html.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\blackbars80.png.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Omsk.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.widgets.nl_zh_4.4.0.v20140623020002.jar.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-application.xml.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_ko_KR.jar.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.ui.ja_5.5.0.165303.jar.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.apache.commons.codec_1.6.0.v201305230611.jar.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-api-caching_zh_CN.jar.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\St_Johns.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Microsoft Games\Minesweeper\ja-JP\Minesweeper.exe.mui.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_filter\libmotionblur_plugin.dll.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\images\base-undocked-3.png.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\fr-FR\picturePuzzle.html.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Common Files\System\Ole DB\en-US\msdasqlr.dll.mui.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\DVD Maker\ja-JP\DVDMaker.exe.mui.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\management\jmxremote.access.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.browser_5.5.0.165303.jar.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.metadata.repository_1.2.100.v20131209-2144.jar.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Java\jre7\lib\zi\Australia\Broken_Hill.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\System.Windows.Presentation.resources.dll.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libavcodec_plugin.dll.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_filter\libblend_plugin.dll.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Monaco.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-profiling_ja.jar.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Java\jre7\lib\management\jmxremote.password.template.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Budapest.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_filter\libhqdn3d_plugin.dll.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Windows Journal\Templates\Seyes.jtp.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\es-ES\js\init.js.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\ja-JP\js\RSSFeeds.js.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\it-IT\settings.html.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipskor.xml.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ml\LC_MESSAGES\vlc.mo.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\images\graph_over.png.tmp	bf670698688f30747ea025c7fb2e55e4.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\fr-FR\settings.html.tmp	bf670698688f30747ea025c7fb2e55e4.exe

C:\Users\Admin\AppData\Local\Temp\bf670698688f30747ea025c7fb2e55e4.exe
"C:\Users\Admin\AppData\Local\Temp\bf670698688f30747ea025c7fb2e55e4.exe"
1⤵
- Drops file in Program Files directory
PID:2384

Network

MITRE ATT&CK Matrix

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Downloads

C:\$Recycle.Bin\S-1-5-21-3691908287-3775019229-3534252667-1000\desktop.ini.tmp

Filesize
70KB

MD5
567f90d0e701cc80f307f5aaea92dc69

SHA1
9174da1dfdbf46aaa53b974a35d81249389d05f3

SHA256
ea10bf8d9263e6a2260b4d0248196e7ecd6a8946e2f70a3b0b7bc6bd24517a66

SHA512
732e09d171f5a7479d5604345114384c5f62897bca86651b4e325ce5dbb749c45335d3d11fb5bed248410123b7081b563befd3ebad923e167599297614557408

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

Filesize
79KB

MD5
f047549b6ce74a8492abde92659295d8

SHA1
61ab1158a52c404022ee7f520deda449469a7d5e

SHA256
0e78521708113a09da888cd49175bc04ba52bf6c98203fe64009926c566c4fb4

SHA512
09b2a90699cecf7d6600d79dc02e7748b8b7f6c1a1e5e2a8c69632e3d37ec5704ce3cd0b7f9450aa2473acacee39a4f06c3ab7d369301484bfac48c8939db0ad

Download Submit
memory/2384-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2384-604-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads