31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189

Analysis

max time kernel
150s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12/10/2024, 13:30

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General

Target

31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
Size

68KB
MD5

b3b7c8acb080a0a9e8582d1d1d235830
SHA1

9e0728b87293e2f9fa568a59ec178038507cadd8
SHA256

31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189
SHA512

39d2d73891735007fecd0c320a39a1f8117e00707ad94e5f548762cf86df5420d93491e4b8e99439918a60f899df0d4fff48683e70c2033959586335007119db
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcwBcCBcw/tio/tiJFEFuod2:V7Zf/FAxTWoJJ7TTQoQPyPheh7

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3751) 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/1860-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x0008000000012102-2.dat	upx
behavioral1/files/0x0002000000010621-6.dat	upx
behavioral1/memory/1860-74-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Common Files\microsoft shared\GRPHFLT\CGMIMP32.CFG.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-application.xml.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Microsoft Games\Hearts\HeartsMCE.lnk.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Mozilla Firefox\removed-files.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\PresentationCore.resources.dll.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\sm\LC_MESSAGES\vlc.mo.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Java\jre7\lib\jfr\profile.jfc.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\as_IN\LC_MESSAGES\vlc.mo.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Windows Journal\it-IT\NBMapTIP.dll.mui.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Common Files\System\msadc\msadcfr.dll.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\DismountRequest.mov.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-8.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.jetty.continuation_8.1.14.v20131031.jar.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\Help\1046\hxdsui.dll.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\ja-JP\js\calendar.js.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\divider-horizontal.png.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Circle_VideoInset.png.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\CET.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.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	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\libtcp_plugin.dll.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libddummy_plugin.dll.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\feature.properties.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\liblibass_plugin.dll.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\Adobe AIR Application Installer.swf.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\Help\HxRuntime.HxS.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Montevideo.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-openide-windows.jar.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-favorites.xml.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT-8.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libdca_plugin.dll.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\de-DE\css\cpu.css.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\main.css.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\ShapeCollector.exe.mui.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\micaut.dll.mui.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\push_item.png.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\icons\flight_recorder.png.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.security.ui_1.1.200.v20130626-2037.jar.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.docs.zh_CN_5.5.0.165303.jar.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Java\jre7\bin\klist.exe.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\UIAutomationProvider.resources.dll.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libspeex_plugin.dll.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Windows Photo Viewer\it-IT\PhotoViewer.dll.mui.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\29.png.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Bougainville.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_filter\libcanvas_plugin.dll.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_output\libflaschen_plugin.dll.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\icon.png.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\btn_close_down.png.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\photoedge_selectionsubpicture.png.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\NavigationRight_ButtonGraphic.png.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-keyring-impl.jar.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Windows Mail\en-US\msoeres.dll.mui.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\es-ES\flyout.html.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\undocked_black_hail.png.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\TabIpsps.dll.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\selection_subpicture.png.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.feature_1.1.0.v20140827-1444\about.html.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Web.Entity.dll.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\fr-FR\js\picturePuzzle.js.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\services_discovery\libpodcast_plugin.dll.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Checkers.api.tmp	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe

C:\Users\Admin\AppData\Local\Temp\31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe
"C:\Users\Admin\AppData\Local\Temp\31eda8376bc61c0958fdb93b65b8b41c23f1b532490ee8e95789337860d56189N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1860

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-312935884-697965778-3955649944-1000\desktop.ini.tmp

Filesize
68KB

MD5
b26dcb52c9ec44eba4d47eea6730be23

SHA1
0c8986230526b4a0a465d2a7e381b7b62dd0e19f

SHA256
865d093af3e757dc38be6219344b95643c331713fc7100bee8dbe99f29bf7aa5

SHA512
4e73f2c28ee450aa3619ba607058347d7571223dffc3c2986397a05a028d795c75e6e38d363ccf7767aa1794858832c23340a9c7e824a9a6da6ac47ba7e9bc09

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

Filesize
77KB

MD5
f90beaa4b322804a6f12857da370b5f2

SHA1
aa90c2f14d04940404728ec9a8c35a3c2a877250

SHA256
6c2b1f1eeb1ad6d49a9e66d0bdf6ecd6a432777c6edaf2a85179056aa7e63985

SHA512
c5646bd2aa4d3ff7d3515f0b6f00be5b5df8472c6a5f03deb0d7882abad848a3e4d0873b122d01a6d03a4daa204496a77038d826a3fe33b5827a6bd39577fb20

Download Submit
memory/1860-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1860-74-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download