3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1

Analysis

max time kernel
119s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/10/2024, 11:02

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General

Target

3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
Size

60KB
MD5

3fd37e23c76b7a29088d773be0f3f480
SHA1

7b36c532fe3d693aa089690b7188721c63e9e2f3
SHA256

3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1
SHA512

e2178e241d6c6db02f9ce36466c6a210bbbece0ee52c0f9d908c72ae2c98100eba69d265cbd9c7919b88188ec294f66d8a1b854fe8a18492f0a34e7d4a66e631
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJcbQbf1Oti1JGBQOOiQJhATBHfBo8o3PIJIhF:V7Zf/FAxTWoJJZENTBHfiPIJIhJIo

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3273) 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/2096-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x00080000000120ff-2.dat	upx
behavioral1/files/0x000400000001043d-6.dat	upx
behavioral1/memory/2096-74-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\ja-JP\wab32res.dll.mui.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Perf_Scenes_Subpicture1.png.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core-output2_ja.jar.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-spi-quicksearch_zh_CN.jar.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-jvmstat_ja.jar.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Hermosillo.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Mexico_City.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Microsoft Office\Office14\VISSHE.DLL.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT-14.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.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\ECLIPSE_.RSA.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\NavigationLeft_SelectionSubpicture.png.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Internet Explorer\Timeline.cpu.xml.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-autoupdate-services.xml.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-compat.xml.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-host-remote.jar.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Phoenix.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\bg\LC_MESSAGES\vlc.mo.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\numbers\numbase.xml.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\play-static.png.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\16_9-frame-overlay.png.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_btn-next-static.png.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\javaws.jar.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Java\jre7\lib\deploy\messages_ko.properties.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\Microsoft.Build.Conversion.v3.5.dll.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrusalm.dat.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Common Files\System\it-IT\wab32res.dll.mui.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\La_Paz.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Indian\Mahe.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\System.Speech.resources.dll.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\System.Xml.Linq.Resources.dll.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ru-RU\tipresx.dll.mui.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.ssl.feature_1.0.0.v20140827-1444\META-INF\MANIFEST.MF.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\Microsoft.Build.Utilities.v3.5.resources.dll.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\System.Management.Instrumentation.Resources.dll.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Dot.png.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Antarctica\Troll.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.css.swt.theme.nl_zh_4.4.0.v20140623020002.jar.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\winXPBluHandle.png.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libspatialaudio_plugin.dll.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libx265_plugin.dll.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\7-Zip\Lang\pt-br.txt.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\1047x576black.png.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Monterrey.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-lib-profiler-common.xml.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libspeex_plugin.dll.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Simferopol.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.text.nl_zh_4.4.0.v20140623020002.jar.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT+10.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Web.DynamicData.dll.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libpng_plugin.dll.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Tripoli.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Baghdad.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-api-progress.xml.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Java\jre7\bin\verify.dll.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\PresentationCore.resources.dll.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Postage_VideoInset.png.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\mainscroll.png.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\NavigationLeft_ButtonGraphic.png.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.directorywatcher.nl_ja_4.4.0.v20140623020002.jar.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Riyadh88.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Enderbury.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\lt\LC_MESSAGES\vlc.mo.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\TipRes.dll.mui.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.touchpoint.natives.nl_zh_4.4.0.v20140623020002.jar.tmp	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.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	3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe

C:\Users\Admin\AppData\Local\Temp\3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe
"C:\Users\Admin\AppData\Local\Temp\3da3f3eaf3263990795421a14c8dcd7f0ce902c98705d310efcdc34bd12a70b1N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2096

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-1-5-21-3533259084-2542256011-65585152-1000\desktop.ini.tmp

Filesize
60KB

MD5
2a72265042213792a7d6df0dd3b5744a

SHA1
3dd1f46103d73cc1662bb3976225158b8d02ff76

SHA256
4cc90a9fff61cef75a67d497f537bd50c1e8845b043a4d057be4ff97e8a061cf

SHA512
c0d03465a81035333135d87bf8ca072448b668ffa90d13328798283f7d98c6d14a43628f5de2f3f7f0d486bbbb370894d8a9eaa108e8218e2d3ea82b94db0a30

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

Filesize
69KB

MD5
69557275e8f0e05553aeed4cd9266dfd

SHA1
488ec0e8845d11b1ae5ca73828c45671d738ea2c

SHA256
d55ce4216e7940e1a72c4be32a63c03081b9555b8d7f7f085f48bf84fc71fedc

SHA512
4d96f891103acbbee80dee70865097c1b8d22740520e66c18f1a29f198f363b8e25ed6ceff630d1e70665456dcedf608eceb8d1c27fc80db268fea4ccfb36038

Download Submit
memory/2096-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2096-74-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download