8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2

Analysis

max time kernel
120s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-01-2025 21:43

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General

Target

8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
Size

105KB
MD5

f69cbade6dd91fb4fc9d0b45f007d180
SHA1

f0200ddfdb21b44ebe98045b20408ab65243ca04
SHA256

8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2
SHA512

f3de1b1a059c8b832c4cdbce7987ba321d2cadc9c7e22bfc8334699da40a537fb10a02658ea0d9f33ef65bc82fa8ac08236e018d0071f927e83172a6d73558ad
SSDEEP

1536:a7ZyqaFAxTWbJJZENTBmRPsdj2hkAeCgI3i0CJS1Il+lM1hiC2CaS6:enay2tEyyj2yAeCgjJeS6

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3135) 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/2112-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x0007000000012117-2.dat	upx
behavioral1/files/0x000200000001067f-6.dat	upx
behavioral1/memory/2112-74-0x0000000000400000-0x000000000040B000-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\visualvm\platform\core\org-openide-filesystems.jar.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Java\jre7\lib\fonts\LucidaTypewriterBold.ttf.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Notes_loop.wmv.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Karachi.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-keyring-impl.xml.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\Panel_Mask.wmv.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\THIRDPARTYLICENSEREADME.txt.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Australia\Melbourne.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\nacl_irt_x86_64.nexe.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_zh_4.4.0.v20140623020002\eclipse_update_120.jpg.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\sa-jdi.jar.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Damascus.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Damascus.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgRes.dll.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\vlm_export.html.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\playlist\newgrounds.luac.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\VERSION.txt.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Lima.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\7-Zip\7zG.exe.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSInfo\ja-JP\msinfo32.exe.mui.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\DVD Maker\es-ES\DVDMaker.exe.mui.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-options-keymap_ja.jar.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSInfo\msinfo32.exe.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\vulkan-1.dll.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\stopNetworkServer.bat.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\UIAutomationClient.resources.dll.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\UIAutomationClient.resources.dll.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\15x15dot.png.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Atlantic\Cape_Verde.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Microsoft Office\Office14\Mso Example Setup File A.txt.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\NavigationRight_SelectionSubpicture.png.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\7-Zip\Lang\pt.txt.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Music.emf.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\flower_trans_RGB_PAL.wmv.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\circleround_selectionsubpicture.png.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Java\jre7\bin\javacpl.exe.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Java\jre7\lib\jsse.jar.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Wallis.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Microsoft Games\Chess\ChessMCE.png.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ko\LC_MESSAGES\vlc.mo.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Tijuana.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.intro_3.4.200.v20130326-1254.jar.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT-10.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\1047x576black.png.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.databinding.observable_1.4.1.v20140210-1835.jar.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-core-localization-l1-2-0.dll.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\el-GR\tipresx.dll.mui.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\blackbars60.png.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\menu_style_default_Thumbnail.png.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\System.IdentityModel.dll.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\7-Zip\Lang\co.txt.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-core-io-ui.xml.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Palau.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-io.xml.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Hong_Kong.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\MSTTSEngine.dll.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\images\ui-bg_diagonals-thick_20_666666_40x40.png.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\dialogs\batch_window.html.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Makassar.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\fr-FR\bckgRes.dll.mui.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Microsoft Games\SpiderSolitaire\fr-FR\SpiderSolitaire.exe.mui.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Mozilla Firefox\omni.ja.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\es-419.pak.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Guadalcanal.tmp	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.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	8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe

C:\Users\Admin\AppData\Local\Temp\8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe
"C:\Users\Admin\AppData\Local\Temp\8ca396acb6e472dace394c39cc609733778444b62f43b5a6af9e4942ce4c98d2N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2112

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-1-5-21-1488793075-819845221-1497111674-1000\desktop.ini.tmp

Filesize
106KB

MD5
310b7306e2a0d633e43604d99d0fabf3

SHA1
23061740d4222db10006ac1d6f4b673405d2715d

SHA256
b068ee7e1b126f8f0420bae68f71b33daf1897955011c24f98406cace506013a

SHA512
84e4fd952ab5443d4a94cb53a501284ebee490f3eed90b9a3a4768db28ea25789c43a1ac644f53b6df8a93137d8e2484d1dfe8adc095c9770629ad3a29b48f67

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

Filesize
114KB

MD5
1230931b5af1d5efcd09e5ec3bc7deed

SHA1
37ebb4fe0090acb4bf38ead262c9c6ea7963ee5f

SHA256
f0fac3a96ba4afa3bedaa90b574608ef9d1a497abd8ac47ab2c4ce2862d8c0bb

SHA512
73324ba47a760e041b8f36b14d711344b55d36ad64c79102f004e0320d309e3122884028c6ea53352a836ca38d46c86330e72fa0a3de33fc2f0e8aeb824373f7

Download Submit
memory/2112-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2112-74-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download