70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4ab

Analysis

max time kernel
120s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 06:38

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General

Target

70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
Size

75KB
MD5

cc64a708880b5d0e95181c40e7e11eb0
SHA1

a236ea858cfeff41c70800098fe6336a89612b5f
SHA256

70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4ab
SHA512

a1c0abe9c5fefe97915ebb0c264cd2d2adfc823dd2bd93cf871c9531cf182e214a40b794458a199b586df06d59fa03d0dbe336dbe0c4957c4885e9f3a5a125b4
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjSEXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2r3:V7Zf/FAxTWtnMdyGdy4AnAJYq8YqZ

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3264) 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/2512-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x0007000000012116-2.dat	upx
behavioral1/files/0x0002000000010664-6.dat	upx
behavioral1/memory/2512-70-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\msadc\es-ES\msadcfr.dll.mui.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-autoupdate-services.jar.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\ja-JP\bckgRes.dll.mui.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Microsoft Games\Solitaire\es-ES\Solitaire.exe.mui.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\System.Data.Linq.Resources.dll.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-attach.xml.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Java\jre7\lib\images\cursors\win32_LinkDrop32x32.gif.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Irkutsk.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Roses.jpg.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Shorthand.emf.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Belgrade.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification.ja_5.5.0.165303.jar.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\high-contrast.css.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-core-file-l1-2-0.dll.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\control\libgestures_plugin.dll.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\include\win32\bridge\AccessBridgeCallbacks.h.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.ssl.feature_1.0.0.v20140827-1444\META-INF\ECLIPSE_.RSA.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.common_3.6.200.v20130402-1505.jar.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Internet Explorer\ielowutil.exe.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.apache.jasper.glassfish_2.2.2.v201205150955.jar.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Rarotonga.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libscte18_plugin.dll.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-spi-actions.jar.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\System.Printing.resources.dll.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\Microsoft.Build.Engine.resources.dll.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Riyadh89.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\include\jawt.h.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.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	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.runtime_3.10.0.v20140318-2214.jar.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-modules-appui.xml.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-jmx.xml.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\javafx.properties.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_zh_4.4.0.v20140623020002\feature.xml.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.css.swt.nl_ja_4.4.0.v20140623020002.jar.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core-ui_ja.jar.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\VideoLAN\VLC\locale\sl\LC_MESSAGES\vlc.mo.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\pushplaysubpicture.png.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Barbados.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Australia\Currie.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\VideoLAN\VLC\locale\uz\LC_MESSAGES\vlc.mo.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\VideoLAN\VLC\AUTHORS.txt.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\libaccess_realrtsp_plugin.dll.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Pine_Lumber.jpg.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\profileRegistry\JMC.profile\1423861240811.profile.gz.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.commands_5.5.0.165303.jar.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.diagnostic_5.5.0.165303.jar.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT-5.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.apache.batik.util.gui_1.7.0.v200903091627.jar.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-tools_ja.jar.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Mozilla Firefox\nss3.dll.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\PresentationBuildTasks.resources.dll.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\CST6CDT.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.jface.databinding.nl_zh_4.4.0.v20140623020002.jar.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-core-startup.xml.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Australia\Lord_Howe.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\nb-NO\tipresx.dll.mui.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\Salta.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Rome.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\System.Data.Services.Design.resources.dll.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\VideoLAN\VLC\locale\gl\LC_MESSAGES\vlc.mo.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\sports_disc_mask.png.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\Tucuman.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Indian\Chagos.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\System.Net.Resources.dll.tmp	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.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	70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe

C:\Users\Admin\AppData\Local\Temp\70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe
"C:\Users\Admin\AppData\Local\Temp\70245462a432f2a71b48c5fa85dacab869b51e48f29d6bc9cf50b6715854d4abN.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2512

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-1-5-21-2872745919-2748461613-2989606286-1000\desktop.ini.tmp

Filesize
75KB

MD5
5b4f7501ca8a9673911b3e3dd21f711e

SHA1
133c420a1134207d94175a77d288156da2928a76

SHA256
a31fb42f40626b393d80d99b6dc0b5cc965e55d2805723697d0e4578d4b3dab8

SHA512
988cc54073da04057fddf10e48031969db3aea20520806fb21e97f1aa8d521f4b0027cf7a8453c122260f170ddeccf1a478ff645f199b7c64e11639972be3799

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

Filesize
84KB

MD5
5b5299d0d106ffaa50676706639ec9a9

SHA1
c38a9853058fe78510fc45832df5797fdd23d72f

SHA256
eb210afb5e7531389e093d04b930e38e866c29dbb01e094f0b94a5928cb84951

SHA512
3de647901439a14d8302daed50c9a0cf3d04848f6071a716a50b129e15084fb9a12671e9aff3bd419e0aab403283324c18cdf2490696fc8d169ff654e6ef9e5f

Download Submit
memory/2512-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2512-70-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download