23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456b

Analysis

max time kernel
120s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
20-01-2025 09:19

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General

Target

23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
Size

117KB
MD5

ef5142d6efeeb484704df24d6839e1c0
SHA1

9edbcc0984b24f45c321d51a01ee82c6d67f7ebe
SHA256

23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456b
SHA512

813c736efcbe76159c0482d2178d899b2d63510a1fa875206764c86d0c2c64e841809c35e9646a24143a69fcdb62cc2d86672f061107d21966a2bcdbe01b39c2
SSDEEP

1536:V7Zf/FAxTWoJJZENTBmRPsdj2hkAeCgI3i0CJS1Il+lM5QOVhFVh6Jb1Jb3ryCl:fny1tEyyj2yAeCgjJRDFDqryCl

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (2866) 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/1976-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x00080000000120fe-2.dat	upx
behavioral1/files/0x0002000000010485-6.dat	upx
behavioral1/memory/1976-70-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.flightrecorder_5.5.0.165303\feature.xml.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.rcp.product_5.5.0.165303\feature.xml.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.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\larrow.gif.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\ModuleAutoDeps\org-openide-util.xml.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\InkObj.dll.mui.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_babypink_Thumbnail.bmp.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Guadalcanal.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.feature_1.1.0.v20140827-1444\META-INF\MANIFEST.MF.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-openide-awt.jar.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-host.jar.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-profiling_ja.jar.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\NavigationRight_SelectionSubpicture.png.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy\messages_fr.properties.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\Mendoza.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\es-ES\bckgzm.exe.mui.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Common Files\System\ado\fr-FR\msader15.dll.mui.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\gstreamer-lite.dll.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.engine.nl_zh_4.4.0.v20140623020002.jar.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jre7\lib\cmm\LINEAR_RGB.pf.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\ReachFramework.resources.dll.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\7-Zip\Lang\af.txt.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\DVD Maker\audiodepthconverter.ax.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-text_ja.jar.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\flower_trans_matte.wmv.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.directorywatcher.nl_zh_4.4.0.v20140623020002.jar.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui_5.5.0.165303.jar.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.jsp.jasper_1.0.400.v20130327-1442.jar.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\locale\org-openide-util-lookup_ja.jar.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\dark\e4-dark_basestyle.css.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Common Files\System\ado\msado25.tlb.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\THIRDPARTYLICENSEREADME.txt.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rcp.application_5.5.0.165303.jar.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\Welcome.html.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Manaus.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT-5.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Brussels.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\WindowsBase.resources.dll.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\ij.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Indiana\Winamac.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jre7\bin\jli.dll.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Godthab.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Yakutat.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Australia\Brisbane.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.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	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.components.ui.ja_5.5.0.165303.jar.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Omsk.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\de\System.Web.Entity.Resources.dll.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrdeush.dat.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-templates_ja.jar.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jre7\lib\charsets.jar.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.touchpoint.natives.nl_ja_4.4.0.v20140623020002.jar.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Guadalcanal.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-crt-environment-l1-1-0.dll.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\META-INF\ECLIPSE_.RSA.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Mozilla Firefox\application.ini.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\Notes_content-background.png.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\zh-TW.pak.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Nicosia.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\include\win32\jawt_md.h.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.directorywatcher_1.1.0.v20131211-1531.jar.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jre7\bin\klist.exe.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Martinique.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\Microsoft.Build.Engine.resources.dll.tmp	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.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	23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe

C:\Users\Admin\AppData\Local\Temp\23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe
"C:\Users\Admin\AppData\Local\Temp\23d5a063b975960721a9e65df50841ad0784893cc8b52fce677e2ab2644b456bN.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1976

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-1-5-21-2703099537-420551529-3771253338-1000\desktop.ini.tmp

Filesize
118KB

MD5
b57036958edc0b0c11730946bf915bf9

SHA1
dfe01aeb8821b037f8583da5bfa1f27f86356d3a

SHA256
21b32de223af2808671d1bee3cd542bf8285c0eb990772338252314958fcbdfc

SHA512
b5bca7247c87af8a75e60d19330d8994b60e52f349c7081115afd252830596768cfc14170b851c277d53a6a4a4bd03aa403db15bdb355bb19e35689727a3a02c

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

Filesize
126KB

MD5
67f8a4570e2d8a05eb0b35fd807110f8

SHA1
28b1f5ac8799a3baf87eeee3160e80567f2c0f03

SHA256
23b5e0dc9141543027f9c07649ff61becb052830ba92bfefe8682c7e2ff1813a

SHA512
4c79282546a9c38fb1c59ec0f4fdc2b1cd36ecbe240c890537bb42a903e7b1a2f039d75fa0b8c2d42e53e2629897ea2db96030222d2b452cd43dd494d35d87f4

Download Submit
memory/1976-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1976-70-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download