37dda5e9d5331f8a0ac6acedeb4b64b5aa815a0e290478e5c2158480f41a879a

Analysis

max time kernel
120s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 01:52

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General

Target

eb70c3544545799cdd205d7dc33dcf30N.exe
Size

39KB
MD5

eb70c3544545799cdd205d7dc33dcf30
SHA1

e33305c98e14faec7e452963091d704fdcab4013
SHA256

37dda5e9d5331f8a0ac6acedeb4b64b5aa815a0e290478e5c2158480f41a879a
SHA512

700489a6b8b71dca2daead91e7f9c3305a7a7ac68d8ad67a8ccc84399ddfcc4a37878b0ebf0f7f2d4edc4afccd5391f3e37da183bfdcb16e3dfdcceebc4d9e5d
SSDEEP

768:kBT37CPKKdJJ1EXBwzEXBwdcMcwBcCBcw/tio/ti7jl:CTW7JJ7TTQoQ7jl

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3210) 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/2876-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x0009000000012286-2.dat	upx
behavioral1/files/0x0002000000010620-6.dat	upx
behavioral1/memory/2876-75-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\VideoLAN\VLC\lua\http\js\jquery.jstree.js.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Internet Explorer\en-US\F12Resources.dll.mui.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.jetty.io_8.1.14.v20131031.jar.tmp	eb70c3544545799cdd205d7dc33dcf30N.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\about.html.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSInfo\es-ES\msinfo32.exe.mui.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Common Files\System\Ole DB\oledb32.dll.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Norfolk.tmp	eb70c3544545799cdd205d7dc33dcf30N.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\prodbig.gif.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\locale\org-openide-util-lookup_zh_CN.jar.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.simpleconfigurator.manipulator_2.0.0.v20131217-1203.jar.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Microsoft Games\Chess\es-ES\Chess.exe.mui.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\System.IO.Log.Resources.dll.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\setEmbeddedCP.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.commands.nl_zh_4.4.0.v20140623020002.jar.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.sat4j.core_2.3.5.v201308161310.jar.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\System.Speech.resources.dll.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libscaletempo_plugin.dll.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSInfo\it-IT\msinfo32.exe.mui.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\DVD Maker\offset.ax.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OFFICE14\MSOXMLMF.DLL.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2iexp.dll.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.help_2.0.102.v20141007-2301\feature.xml.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler_ja.jar.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Common Files\Services\verisign.bmp.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\whitevignette1047.png.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\ij.bat.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-favorites.xml.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Java\jre7\lib\alt-rt.jar.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Microsoft Office\Office14\AUTHZAX.DLL.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\System.Data.Services.Client.resources.dll.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\7-Zip\Lang\et.txt.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\720x480icongraphic.png.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\msvcr100.dll.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Creston.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\core\org-openide-filesystems.jar.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-tools.jar.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\InkDiv.dll.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\performance.png.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\gtkHandle.png.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\ModuleAutoDeps\org-netbeans-core.xml.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\push_title.png.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\include\win32\jawt_md.h.tmp	eb70c3544545799cdd205d7dc33dcf30N.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.properties.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\La_Paz.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\7-Zip\Lang\mn.txt.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-api-annotations-common.xml.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.metadata.nl_zh_4.4.0.v20140623020002.jar.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-keyring-fallback_ja.jar.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Menominee.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\PresentationBuildTasks.resources.dll.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\Microsoft.Build.Conversion.v3.5.resources.dll.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\NavigationUp_SelectionSubpicture.png.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\management\management.properties.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Africa\Algiers.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\System.RunTime.Serialization.Resources.dll.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\librist_plugin.dll.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\DVD Maker\es-ES\DVDMaker.exe.mui.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Resolute.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-coredump.jar.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT+12.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-applemenu.xml.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-jvmstat_ja.jar.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Microsoft Games\Hearts\en-US\Hearts.exe.mui.tmp	eb70c3544545799cdd205d7dc33dcf30N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\UCT.tmp	eb70c3544545799cdd205d7dc33dcf30N.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	eb70c3544545799cdd205d7dc33dcf30N.exe

C:\Users\Admin\AppData\Local\Temp\eb70c3544545799cdd205d7dc33dcf30N.exe
"C:\Users\Admin\AppData\Local\Temp\eb70c3544545799cdd205d7dc33dcf30N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2876

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-1-5-21-1506706701-1246725540-2219210854-1000\desktop.ini.tmp

Filesize
39KB

MD5
fdf949c47a80d037db1855578874fa53

SHA1
71d9b5020703d8e0238298cec671f3820a87d2c0

SHA256
09b019877760080ac9a8a9550b350a1d99a6fa71820ecabf37c662bf0395cc27

SHA512
d9b61e415e5f2c4d92ce42534586493f6ee72a251f15500295e0f07a54b8091705b85a50e19e912c41399da9dba28c3a131ca14ffc610c76860891cb2e0c1147

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

Filesize
48KB

MD5
4fb87ffcad3a14040d6da89f482b4a72

SHA1
217098054d42c65bd8f9d2060e777705fed1139a

SHA256
5ac3237dee091c2809d013b6f44598afcb33bc23c22a4ee997dde220731ffad6

SHA512
771340e5cf91154b2ad1af1dd43a9080c09f1f8a6da1b04e85b148f3a012eb69df07b2f675bde9ec8e88e5666eb37bd35d5203338ddf432b8fdb0e2f59c458c3

Download Submit
memory/2876-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2876-75-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download