9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931

Analysis

max time kernel
150s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
11/08/2024, 00:43

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General

Target

9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
Size

58KB
MD5

13024cf0c84b1297a65252a7129485a8
SHA1

9a6488e1cd73c11b31b4b8d23e8f62b00ade9697
SHA256

9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931
SHA512

2d05b202f55c97b6b37bb772c74000714291e290a5f1bd7a8799da259b9098493c85a04a0662b66575f7b490d14606042b7eaa23dd3f864d32148d5c6fdeeb1b
SSDEEP

1536:CTWn1++PJHJXA/OsIZfzc3/Q8NCuXYRY5I2I4pe:KQSoDuXuv35

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3729) 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/2348-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x000900000001225f-2.dat	upx
behavioral1/files/0x0002000000010620-6.dat	upx
behavioral1/memory/2348-76-0x0000000000400000-0x000000000040A000-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\es\PresentationFramework.resources.dll.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\WindowsBase.dll.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\7-Zip\Lang\pt-br.txt.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\ExportUndo.mp3.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.services.nl_ja_4.4.0.v20140623020002.jar.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.frameworkadmin.equinox.nl_zh_4.4.0.v20140623020002.jar.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-lib-profiler-ui_zh_CN.jar.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Java\jre7\lib\zi\Africa\Monrovia.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\de\Microsoft.Build.Engine.resources.dll.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_100_percent.pak.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.equinox.p2.core.feature_1.3.0.v20140523-0116\feature.xml.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\org-netbeans-lib-profiler-ui.jar.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\System.ServiceModel.Resources.dll.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\ja-JP\gadget.xml.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Athens.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libspudec_plugin.dll.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\tabskb.dll.mui.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\baseAltGr_rtl.xml.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Tbilisi.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Paris.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Rome.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Indiana\Marengo.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Thule.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-print_zh_CN.jar.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_chroma\libi420_rgb_plugin.dll.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Windows Media Player\en-US\wmpnssci.dll.mui.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\it-IT\js\localizedStrings.js.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\server_ok.gif.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\TipRes.dll.mui.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\15x15dot.png.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Vancouver.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ca@valencia\LC_MESSAGES\vlc.mo.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Windows Media Player\Media Renderer\DMR_120.jpg.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\en-US\js\library.js.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\flower_s.png.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\7-Zip\Lang\hr.txt.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.apache.batik.util_1.7.0.v201011041433.jar.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Java\jre7\lib\security\javaws.policy.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\St_Johns.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Mozilla Firefox\mozwer.dll.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\dialogs\batch_window.html.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\7-Zip\Lang\vi.txt.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_chroma\libyuy2_i422_plugin.dll.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_filter\libmagnify_plugin.dll.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\css\settings.css.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\en-US\settings.html.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_black_moon-full_partly-cloudy.png.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-crt-utility-l1-1-0.dll.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\es-ES\js\RSSFeeds.js.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\tabskb.dll.mui.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\JavaAccessBridge-64.dll.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Amman.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.console.nl_zh_4.4.0.v20140623020002.jar.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\org-openide-util.jar.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Common Files\System\ado\msado28.tlb.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\1047_576black.png.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\shadowonlyframe_selectionsubpicture.png.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SceneButtonSubpicture.png.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\mojo_core.dll.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\epl-v10.html.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-modules-profiler-selector-api.xml.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\plugins.dat.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Windows Sidebar\it-IT\sbdrop.dll.mui.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Checkers\en-US\chkrzm.exe.mui.tmp	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.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	9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe

C:\Users\Admin\AppData\Local\Temp\9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
"C:\Users\Admin\AppData\Local\Temp\9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2348

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
58KB

MD5
7d8630f7834f4bf03d78eb8d39b75957

SHA1
441dbd1a6a0b90b09b564e1d63c5564c541aac23

SHA256
ff1521d83caec9607b70df67952ce954b843bc921c31416158433acec2b07775

SHA512
36ae033f240e4c92ecf9c1cf2ed9d9cd6c7860a9d5e29ced9fbaf21bae5c7a327af8acbaad2bc7605ebbc7e0c88d21ef26cd7fb2b9275cdf2edab75a4fdfd9b5

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

Filesize
67KB

MD5
0dac3fd982f5e6c555d3fed5994c54bc

SHA1
d099341fdf4b497a75f16d56454fd490659cadbc

SHA256
2b3fe941b40e90ccbb57226b4d584a6f4d47af60d96f788dfbd2b3f133af5bb3

SHA512
09b07d7803029e95d59023ac34241b970990a7659585caa1add867c6c068172b596bdd9ead1c5b6ac724fa8cb7b48d1bc6271e3779a0cdadd7b4f1d2b2c0e030

Download Submit
memory/2348-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2348-76-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download