b91fb8dd3621317c33c198ba242e678c1662816d54d012f68ce70abe835f4a9d

Analysis

max time kernel
120s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24/08/2024, 12:49

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General

Target

f8bd423a7310b6b571bf4a4eb3992640N.exe
Size

53KB
MD5

f8bd423a7310b6b571bf4a4eb3992640
SHA1

f9791c1d250541b1c57afa587e0a99c40846d3b3
SHA256

b91fb8dd3621317c33c198ba242e678c1662816d54d012f68ce70abe835f4a9d
SHA512

23b6dea37f7fd4555671d1880688601264b663db199279450f7844c311c461ee538c01d2476a5a2f757161101ec74650c06abf9d1f6aec4ce8a70fe016995275
SSDEEP

768:W7BlphA7dASbSjJJ1EXBwzEXBwdcMcwBcCBcw/tio/tiFnwct:W7ZhA7dABJJ7TTQoQV

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (3244) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\IpsMigrationPlugin.dll.mui.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Atlantic\Madeira.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.common_2.10.1.v20140901-1043\META-INF\ECLIPSE_.SF.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.rcp_4.4.0.v20141007-2301\feature.xml.tmp	f8bd423a7310b6b571bf4a4eb3992640N.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.actionProvider.exsd.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Tijuana.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\libdshow_plugin.dll.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Mozilla Firefox\uninstall\uninstall.log.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Common Files\System\DirectDB.dll.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Volgograd.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\icons\date-span-16.png.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.ui.nl_ja_4.4.0.v20140623020002.jar.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-loaders.xml.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-threaddump_ja.jar.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Microsoft Office\Office14\VISSHE.DLL.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\librawvid_plugin.dll.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\7-Zip\7z.sfx.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\profileRegistry\JMC.profile\1423861258748.profile.gz.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-templates.jar.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Ashgabat.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Australia\Brisbane.tmp	f8bd423a7310b6b571bf4a4eb3992640N.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\rarrow.gif.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Inuvik.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Java\jre7\lib\zi\SystemV\CST6.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\hr\LC_MESSAGES\vlc.mo.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\203x8subpicture.png.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Atikokan.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Simferopol.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Microsoft Games\Chess\it-IT\Chess.exe.mui.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\System.Data.Services.Design.resources.dll.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\DVD Maker\sonicsptransform.ax.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-6.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-charts_zh_CN.jar.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Dushanbe.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Spades\it-IT\ShvlRes.dll.mui.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Internet Explorer\jsdbgui.dll.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.rcp.ja_5.5.0.165303\feature.xml.tmp	f8bd423a7310b6b571bf4a4eb3992640N.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\contbig.gif.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Denver.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\7-Zip\Lang\ps.txt.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-13.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\UIAutomationProvider.resources.dll.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\7-Zip\Lang\io.txt.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrdeslm.dat.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsnld.xml.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\NavigationLeft_ButtonGraphic.png.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Perf_Scenes_Subpicture1.png.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Internet Explorer\DiagnosticsTap.dll.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-jvmstat_ja.jar.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\7-Zip\Lang\hr.txt.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Common Files\System\Ole DB\oledb32.dll.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\GMT.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\System.Workflow.Runtime.dll.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\NavigationLeft_SelectionSubpicture.png.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.widgets_1.0.0.v20140514-1823.jar.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Microsoft Games\Mahjong\es-ES\Mahjong.exe.mui.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\InkObj.dll.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\NavigationRight_ButtonGraphic.png.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.jarprocessor_1.0.300.v20131211-1531.jar.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Luxembourg.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\playlist\koreus.luac.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\7-Zip\Lang\cy.txt.tmp	f8bd423a7310b6b571bf4a4eb3992640N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsMainToNotesBackground.wmv.tmp	f8bd423a7310b6b571bf4a4eb3992640N.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	f8bd423a7310b6b571bf4a4eb3992640N.exe

C:\Users\Admin\AppData\Local\Temp\f8bd423a7310b6b571bf4a4eb3992640N.exe
"C:\Users\Admin\AppData\Local\Temp\f8bd423a7310b6b571bf4a4eb3992640N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2860

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-1-5-21-3551809350-4263495960-1443967649-1000\desktop.ini.tmp

Filesize
53KB

MD5
d542c204622032bd15b5b1cc3a8d3f41

SHA1
069cf065f066dd94e6dd45532254d55c3e0ae7e2

SHA256
5a353b109d4b05581fc28c8488aee5876c8f1bcc27ca45e1c8fa49640dee7637

SHA512
0ec3297198cbc0b0a13d9d89a4df5a7af930b8176a4eb92ee6a6f653d317d7d09866d201189090b6171cb01f55e788dbea370ed7fdef386ef8538ce197e06fcb

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

Filesize
62KB

MD5
61945405378213bd7e166e42ad2bdac2

SHA1
e0f4f3e0eb139ef8e293f5538634e2fdba8ba1ca

SHA256
bfd2f3c74e6e413b26d2fcdc18fff9c55b65b3f0b4d1c524e305acd2423e6a2d

SHA512
e7f0b86af6240b2dee04bab2ced589f570aec81ea6a234462a935f3af169ecb6a5acff4c7069a602996cab316be76dfe98b97557d598eb113d00398e0b048008

Download Submit