4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638

Analysis

max time kernel
120s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-01-2025 21:43

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General

Target

4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
Size

110KB
MD5

96cabeb4ecfca427a63e62045bb90001
SHA1

204fe8171018fbcdf72c25aa11720afaabbd6466
SHA256

4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638
SHA512

f0c61fa7f2a862a4a47243c7d5ebdb24c8147665381228836c995e16f079bbfa5f2807e40459b8799db4bfd425de4c9a4d49b549a1e117eeb8c9245c0f52e937
SSDEEP

1536:V7Zf/FAxTWoJJZENTBmRPsdj2hkAeCgI3i0CJS1Il+lMwVBVw6aq6av:fny1tEyyj2yAeCgjJwVBVw6aq6av

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (2853) 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/2088-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000700000001211a-2.dat	upx
behavioral1/files/0x0002000000010541-6.dat	upx
behavioral1/memory/2088-70-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jre7\bin\ssv.dll.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.model.workbench.nl_ja_4.4.0.v20140623020002.jar.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.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	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Yekaterinburg.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-io_ja.jar.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\Microsoft.Build.Conversion.v3.5.resources.dll.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\tiptsf.dll.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Common Files\System\Ole DB\de-DE\msdasqlr.dll.mui.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Ojinaga.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\VisualElements\LogoDev.png.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsptb.xml.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Java\jre7\lib\cmm\CIEXYZ.pf.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Microsoft Games\Purble Place\de-DE\PurblePlace.exe.mui.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\ext\localedata.jar.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\lib\pop3.jar.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Java\jre7\lib\zi\Australia\Darwin.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Core.dll.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\IpsMigrationPlugin.dll.mui.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Peacock.htm.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\photograph.png.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Bucharest.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\Jujuy.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.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\feature.xml.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.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\bookicon.gif.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.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_.RSA.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-core-multiview.jar.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Java\jre7\THIRDPARTYLICENSEREADME-JAVAFX.txt.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Dot.png.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Helsinki.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-core-io-ui.xml.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Notebook.jpg.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_hu.jar.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-keyring-fallback_zh_CN.jar.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.nl_zh_4.4.0.v20140623020002.jar.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core-output2_zh_CN.jar.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Java\jre7\bin\JAWTAccessBridge-64.dll.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Java\jre7\lib\fonts\LucidaSansRegular.ttf.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\rtscom.dll.mui.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\icons\send-email-16.png.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-modules-profiler-utilities.xml.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.equinox.p2.rcp.feature_1.2.0.v20140523-0116\feature.properties.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\e4-dark_mac.css.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\7-Zip\License.txt.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Common Files\System\msadc\en-US\msaddsr.dll.mui.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\DVD Maker\Shared\DissolveNoise.png.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaireMCE.lnk.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\DVD Maker\ja-JP\OmdProject.dll.mui.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\photoedge_selectionsubpicture.png.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\org-netbeans-modules-profiler.jar.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\NavigationLeft_ButtonGraphic.png.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-dialogs.xml.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Volgograd.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2ssv.dll.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Caracas.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Toronto.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\button-bullet.png.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\kn.pak.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\hprof.dll.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\micaut.dll.mui.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Internet Explorer\en-US\DiagnosticsTap.dll.mui.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-crt-convert-l1-1-0.dll.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\System.Web.Entity.Resources.dll.tmp	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.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	4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe

C:\Users\Admin\AppData\Local\Temp\4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe
"C:\Users\Admin\AppData\Local\Temp\4b25b0e18d357e2b668ee41ddfdc524f4435ad2acf839474a49f8d5c14905638.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2088

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-1-5-21-1846800975-3917212583-2893086201-1000\desktop.ini.tmp

Filesize
111KB

MD5
21b067678f0e57200b0e2b4258fa1b5b

SHA1
bee88702dc2774355e4d6411b7a752025a7c2fdb

SHA256
0a89d65ee022a0a0b171766bfaf5749efc54d13973d898d756917a7e14a1e993

SHA512
f8e7251cff5b9b810f7ed5ed078ef5ba4a4eca8397442516a55e2ef914b11f463709e77ca6b3dc370849bb3c2c99a0710983da59053eab04fddb61ba7f35301b

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

Filesize
120KB

MD5
6c478509518dc8a5186dcbc28dbcdb86

SHA1
90bb1d395889cd5a5cf8d2b58c067e12e69f5748

SHA256
19757823f6edf9c5dda884b77a6d031ea1026063dcc60e6472a3f1ee852ab49f

SHA512
998de2e70561289eebaf84b82e24b517c00e03b4e51b96c1bcf1013a70d91633f6467991aac81e84de32fd8e6c3b151850a4b0abd666435d94165ba7f7509a7b

Download Submit
memory/2088-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2088-70-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download