345a42628df3673e3108d03c44c5a5995d6e00d4da72a30ecda4288122b2d465

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
24/07/2024, 08:41

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General

Target

69089c1681858c90005ef609a7ad9a00N.exe
Size

87KB
MD5

69089c1681858c90005ef609a7ad9a00
SHA1

ca28ea0487b92c13e3a3f1b5862e0cd645b4b422
SHA256

345a42628df3673e3108d03c44c5a5995d6e00d4da72a30ecda4288122b2d465
SHA512

65695b5da0610e155a47977a68dba491e0e44d9133807046e8500ef619e5cc9a01d10ea6b402a6d6a33a2b059ceb4973c0f6a895cec093c887c7bfe5c8e2449c
SSDEEP

1536:a7ZyqaFAxTWH1++PJHJXA/OsIZfzc3/Q8VCnXxX81M4c6i:enaypQSoPXxX3

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3178) 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/2128-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000f000000011b9c-2.dat	upx
behavioral1/files/0x0002000000010667-6.dat	upx
behavioral1/memory/2128-658-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jre7\lib\zi\America\Denver.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Antarctica\Macquarie.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\an\LC_MESSAGES\vlc.mo.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_output\libamem_plugin.dll.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\fxplugins.dll.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\resources.jar.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-options-keymap_zh_CN.jar.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\CST6CDT.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-openide-compat.jar.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-openide-execution.jar.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\es-ES\bckgzm.exe.mui.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\System.Data.Linq.Resources.dll.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\zh_TW\LC_MESSAGES\vlc.mo.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\tabskb.dll.mui.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Common Files\System\msadc\en-US\msdaprsr.dll.mui.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Guatemala.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.console_5.5.0.165303\feature.xml.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Data.Linq.dll.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-crt-runtime-l1-1-0.dll.tmp	69089c1681858c90005ef609a7ad9a00N.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\license.html.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Uzhgorod.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Microsoft Office\Office14\Custom.propdesc.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\System.Xml.Linq.Resources.dll.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\libsmb_plugin.dll.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\ext\sunmscapi.jar.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-options.xml.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Tbilisi.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-loaders.xml.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ar\LC_MESSAGES\vlc.mo.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\cs\LC_MESSAGES\vlc.mo.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\css\mobile.css.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\7-Zip\Lang\si.txt.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Ndjamena.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.help.nl_zh_4.4.0.v20140623020002.jar.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\de\System.Windows.Presentation.resources.dll.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\fonts\LucidaBrightDemiBold.ttf.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Kiev.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Indian\Mahe.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Atlantic\South_Georgia.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\NavigationUp_ButtonGraphic.png.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Internet Explorer\jsdbgui.dll.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2ssv.dll.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Graph.emf.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\DVD Maker\fr-FR\WMM2CLIP.dll.mui.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler_ja.jar.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Java\jre7\bin\glib-lite.dll.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Java\jre7\lib\ext\sunec.jar.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libfaad_plugin.dll.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Common Files\System\it-IT\wab32res.dll.mui.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\button-highlight.png.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.alert.ja_5.5.0.165303.jar.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\tipresx.dll.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.simpleconfigurator.nl_zh_4.4.0.v20140623020002.jar.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Web.Extensions.dll.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-uihandler.xml.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Java\jre7\lib\zi\SystemV\PST8PDT.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\NavigationLeft_SelectionSubpicture.png.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\sk.pak.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\mojo_core.dll.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Warsaw.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Data.DataSetExtensions.dll.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSInfo\fr-FR\msinfo32.exe.mui.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\sysinfo.bat.tmp	69089c1681858c90005ef609a7ad9a00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\security\javafx.policy.tmp	69089c1681858c90005ef609a7ad9a00N.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	69089c1681858c90005ef609a7ad9a00N.exe

C:\Users\Admin\AppData\Local\Temp\69089c1681858c90005ef609a7ad9a00N.exe
"C:\Users\Admin\AppData\Local\Temp\69089c1681858c90005ef609a7ad9a00N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2128

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-1-5-21-2660163958-4080398480-1122754539-1000\desktop.ini.tmp

Filesize
88KB

MD5
3421e0df6acf524d53573a562a462db5

SHA1
7ea0c0d655e4187634372f8ec8f2b7f9fd1515e4

SHA256
3bf8644fef30f6983837aa2e84b1b361061f89db05ceb16c154078d88b14dbb8

SHA512
c8b751709bac8541d70e1938714932d1c7404a5ba0a07bd39b84eedcb374ad1130910df6291943dbf4aba8a617dbf334fac4707d9958f4fe462a2c021db85b3d

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

Filesize
96KB

MD5
3e6f9cedf7b61a3bafb452960ae392aa

SHA1
6f5d9991c9801786b299913878a37eef641dc6fa

SHA256
90311ccfd39537fd25a47c4c181f5630921f9add17b139d3a1d3e65c2ef6f725

SHA512
f15cd9191740ed841561a4a835b766cacbb74b6bee25d16ce842bf2ecae4da46272cad903841e3073dcc65f78ca4b09bae472132ce44af86e6c2928001a1fdbd

Download Submit
memory/2128-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2128-658-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download