825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128fa

Analysis

max time kernel
150s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
17/10/2024, 20:34

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General

Target

825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
Size

41KB
MD5

75c9c381df214c22ff2bb44f4a74d920
SHA1

af446fddc9a9777718a6148c21a1af12a017eb9c
SHA256

825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128fa
SHA512

60b67e4fae60f3038d2a700cfbca1c8f50ae812a817e62b424d895b36a41c58b6de64e7e2b66ff14fdb48bb0e1d39ca0a486f763703a07e5028b8011e31bc59a
SSDEEP

768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9Ro+QOViJfo+QOViJEopodSox/6Sox/9R+S:CTW7JJ7TPUTE1+S

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3728) 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/1976-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x000f000000012782-2.dat	upx
behavioral1/files/0x0002000000010620-6.dat	upx
behavioral1/memory/1976-71-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Mozilla Firefox\browser\VisualElements\VisualElements_150.png.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\undocked_gray_foggy.png.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\Help\msitss55.dll.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\fonts\LucidaTypewriterBold.ttf.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-print.xml.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-progress-ui_ja.jar.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Microsoft Games\Solitaire\es-ES\Solitaire.exe.mui.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Windows Journal\ja-JP\NBMapTIP.dll.mui.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\es-ES\js\picturePuzzle.js.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\tabskb.dll.mui.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\images\cursors\win32_LinkDrop32x32.gif.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Microsoft Games\Solitaire\SolitaireMCE.lnk.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Barbados.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Windows Media Player\WMPDMC.exe.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\curtains.png.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\default_apps\external_extensions.json.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Wake.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.common_2.10.1.v20140901-1043\META-INF\MANIFEST.MF.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-crt-convert-l1-1-0.dll.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\VideoLAN\VLC\locale\gl\LC_MESSAGES\vlc.mo.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libau_plugin.dll.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\es-ES\settings.html.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Common Files\System\Ole DB\msdasql.dll.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Port_of_Spain.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.databinding.beans.nl_zh_4.4.0.v20140623020002.jar.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench3_0.12.0.v20140227-2118.jar.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_black_thunderstorm.png.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\EST5EDT.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.diagnostic.zh_CN_5.5.0.165303.jar.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.flightrecorder.ui.ja_5.5.0.165303.jar.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-profiling.xml.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\DVD Maker\ja-JP\DVDMaker.exe.mui.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\plugin2\msvcr100.dll.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Dawson_Creek.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-14.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\packetizer\libpacketizer_dirac_plugin.dll.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_filter\libantiflicker_plugin.dll.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\VideoLAN\VLC\VideoLAN Website.url.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\review_browser.gif.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Java\jre7\bin\instrument.dll.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Java\jre7\bin\npt.dll.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT+6.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Microsoft Games\FreeCell\FreeCellMCE.lnk.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Java\jre7\bin\server\classes.jsa.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\it-IT\gadget.xml.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\de-DE\js\RSSFeeds.js.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\7-Zip\Lang\ar.txt.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\InkWatson.exe.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\mip.exe.mui.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\DVD Maker\audiodepthconverter.ax.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\de-DE\bckgRes.dll.mui.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libcvdsub_plugin.dll.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\misc\libvod_rtsp_plugin.dll.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Common Files\System\es-ES\wab32res.dll.mui.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\passport_mask_right.png.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\dtplugin\npdeployJava1.dll.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\currency.data.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Java\jre7\bin\plugin2\msvcr100.dll.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT+11.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\System.Xml.Linq.Resources.dll.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\es-ES\js\highDpiImageSwap.js.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\Java\jre7\lib\zi\SystemV\EST5EDT.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_output\libafile_plugin.dll.tmp	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.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	825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe

C:\Users\Admin\AppData\Local\Temp\825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.exe
"C:\Users\Admin\AppData\Local\Temp\825c31d54bc7926258071ee710ef5a94f4df7ee1a72949fa0586ec0d6ce128faN.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-1-5-21-3551809350-4263495960-1443967649-1000\desktop.ini.tmp

Filesize
41KB

MD5
7191cca08596056bdf636e575413dc26

SHA1
dd03fb6760f395fc1b7560e762eccdf1a7c34492

SHA256
fb63fa2fcf1f6c58176d5969bb3bfc7fef29766d59dc1557894b73395173c7ad

SHA512
48857581cd19cac234ddc9fcf0758c254b299371c842e6a1bcba913386dbb08c415ca1b99e4648d4b51cc24c9b3afd04a1db19b4b4d48a04efd6a35915d08df3

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

Filesize
50KB

MD5
7876771bbd3438372c3162d846f74516

SHA1
434d94a12d5bd3057fbb14bbd543c30a58e7e0f8

SHA256
f20e0f39ccd6fe2f0458ceadde7549fcc3b58eb032767e030062828504ff4d0c

SHA512
0ab08eca3953c5d1870ff5465bdf17063bb5f5b594ca4b193105ed0f3b434a4b706750a63e7d1cc3b5c62040cfb8d2fa023eadc7d0ab9ba0584f263a066a5c36

Download Submit
memory/1976-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1976-71-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download