5e0706af1d81dd7b1c478e2c7e2864354eebb32701b92f087a337746bca8778b

Analysis

max time kernel
120s
max time network
17s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
21-08-2024 17:27

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General

Target

6f3f88a300ff657cc48332b20f2c8970N.exe
Size

85KB
MD5

6f3f88a300ff657cc48332b20f2c8970
SHA1

eaa7298f035ff07e1d0660b8ed231ddc3a00acd6
SHA256

5e0706af1d81dd7b1c478e2c7e2864354eebb32701b92f087a337746bca8778b
SHA512

a2d21faea77df5a1471a6e3eeb13d6fcbfec391d482d1dd1877b5b49d726009c06625f1c4578291fcbe3bc8fea0166c5243525be05318fae671a1e0a5c4399ec
SSDEEP

1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zxQiKJAWJA0:fnyiQSoP

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3065) 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/1304-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000700000001211b-2.dat	upx
behavioral1/files/0x00020000000104da-6.dat	upx
behavioral1/memory/1304-68-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\UIAutomationClient.resources.dll.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ReachFramework.dll.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-api-visual.xml.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-execution.xml.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-application_zh_CN.jar.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\README.txt.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-core-kit.xml.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Yakutsk.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Australia\Eucla.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.transport.ecf.nl_ja_4.4.0.v20140623020002.jar.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\IpsMigrationPlugin.dll.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\DVD Maker\DVDMaker.exe.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Mozilla Firefox\gmp-clearkey\0.1\manifest.json.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.feature_3.9.0.v20140827-1444\about.html.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.css.swt.theme.nl_ja_4.4.0.v20140623020002.jar.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Java\jre7\lib\images\cursors\win32_LinkNoDrop32x32.gif.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Zurich.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\images\ui-bg_diagonals-thick_20_666666_40x40.png.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Common Files\System\msadc\en-US\msdaprsr.dll.mui.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\security\trusted.libraries.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Port_of_Spain.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\1047x576_91n92.png.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Internet Explorer\en-US\jsdbgui.dll.mui.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy\messages_it.properties.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\System.Data.Entity.Design.Resources.dll.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\7-Zip\Lang\tt.txt.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\InkWatson.exe.mui.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Common Files\System\Ole DB\de-DE\oledb32r.dll.mui.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrlatinlm.dat.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\classlist.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Kiev.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-profiler.jar.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Microsoft Games\Hearts\es-ES\Hearts.exe.mui.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\blackbars80.png.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Midway.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Yakutsk.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Matamoros.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.alert_5.5.0.165303.jar.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ca\LC_MESSAGES\vlc.mo.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-modules-appui.jar.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Tokyo.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.net_1.2.200.v20120807-0927.jar.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core-multiview_ja.jar.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-api-visual_zh_CN.jar.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Indiana\Tell_City.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Java\jre7\lib\zi\SystemV\YST9YDT.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\am_ET\LC_MESSAGES\vlc.mo.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.config.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.osgi.services_3.4.0.v20140312-2051.jar.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-core-output2.xml.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Samarkand.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\System.Management.Instrumentation.Resources.dll.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\images\ui-bg_gloss-wave_35_f6a828_500x100.png.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Gibraltar.tmp	6f3f88a300ff657cc48332b20f2c8970N.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	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-jmx.jar.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\RedistList\FrameworkList.xml.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\VSTO\vstoee90.tlb.tmp	6f3f88a300ff657cc48332b20f2c8970N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\specialmainsubpicture.png.tmp	6f3f88a300ff657cc48332b20f2c8970N.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	6f3f88a300ff657cc48332b20f2c8970N.exe

C:\Users\Admin\AppData\Local\Temp\6f3f88a300ff657cc48332b20f2c8970N.exe
"C:\Users\Admin\AppData\Local\Temp\6f3f88a300ff657cc48332b20f2c8970N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1304

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-1-5-21-3434294380-2554721341-1919518612-1000\desktop.ini.tmp

Filesize
85KB

MD5
e58990bab8d6e56334b3a1779fda6ed7

SHA1
8066f85d0a2fa3a64e0c8f4df8da532d6c5e2dd2

SHA256
5993a70435bc59eab35aabe6153d14d9b8603cfdb5edaf5d850e62e6a57e71d6

SHA512
68fe3485f994295fea7e0a955c961cef19a7e8b9085cec5350ca0fa77b691f83d7342f964df07a3fb5bbd0362280e83f3c84202eb57fc932c27f5da4773fe899

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

Filesize
94KB

MD5
22f94ef7b503999b8fb7c4770d89e9d9

SHA1
c863428e9df791ea94d8a5800b9e60b758137ef9

SHA256
ee582bc4542dbb214d5f2c750fb79c782036f4f6a4a3090010e84db65bde0a2f

SHA512
1612143aa939f8e459d4f8dd037400443197b8ddbe9381f5b0e9a3b14e30642ed10f42afd85030f6ff7fec54b1462dfdbb6de76a7e9509297a8f549e2e15f7fd

Download Submit
memory/1304-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1304-68-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download