40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3

Analysis

max time kernel
120s
max time network
117s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
04-10-2024 18:04

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General

Target

40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
Size

62KB
MD5

c72f32078c5f064f491a66614f01f1c0
SHA1

91ac450f835b162c9d5acf4f7d57facbe61c7593
SHA256

40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3
SHA512

0521007872b5ab284ac503f714830e4e945968bb80e0325ada8c60ff1c7cbe0c56223c3bcb36ea40b8635685bcf5ebcfffc6aa9ccac87d20a879eb599f6cd74d
SSDEEP

1536:V7Zf/FAxTWoJJZENTBAOIfmKJfmKMTNT9:fny1tE7

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3156) 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/2640-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x00090000000120fb-2.dat	upx
behavioral1/files/0x0002000000010620-6.dat	upx
behavioral1/memory/2640-72-0x0000000000400000-0x000000000040B000-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\org.eclipse.babel.nls_eclipse_ja_4.4.0.v20140623020002\feature.xml.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.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	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\flower_precomp_matte.wmv.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Internet Explorer\en-US\jsprofilerui.dll.mui.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\mlib_image.dll.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\UTC.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.console_1.0.300.v20131113-1212.jar.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Data.Services.dll.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\mshwLatin.dll.mui.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\NavigationUp_ButtonGraphic.png.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Internet Explorer\en-US\F12Tools.dll.mui.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Guayaquil.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\ij.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-lib-uihandler.xml.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-profiling.jar.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Indiana\Petersburg.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Spades\Shvl.dll.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\DVD Maker\Shared\Common.fxh.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\Ushuaia.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Indiana\Marengo.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Java\jre7\lib\sound.properties.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\background.png.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Java\jre7\bin\fontmanager.dll.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Antarctica\Macquarie.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\UTC.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.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\META-INF\MANIFEST.MF.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-swing-tabcontrol.jar.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\7-Zip\Lang\tr.txt.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Riga.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\lib\jfluid-server.jar.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Antigua.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.feature_3.9.0.v20140827-1444\feature.properties.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.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\eclipse.inf.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.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\bookicon.gif.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\high-contrast.css.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\Panel_Mask.wmv.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-4.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-spi-quicksearch.xml.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Atikokan.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Pyongyang.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Mozilla Firefox\omni.ja.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-api-visual.xml.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-applemenu.jar.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler-selector-api_zh_CN.jar.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Java\jre7\lib\fonts\LucidaBrightRegular.ttf.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_btn-next-over-select.png.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler-heapwalker_ja.jar.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-modules-profiler-selector-api.xml.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Microsoft Games\Hearts\ja-JP\Hearts.exe.mui.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\FlickAnimation.avi.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Barbados.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Novosibirsk.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Dublin.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ka\LC_MESSAGES\vlc.mo.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\highlight.png.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Novokuznetsk.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Java\jre7\bin\jfr.dll.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\PresentationFramework.resources.dll.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.metadata.nl_ja_4.4.0.v20140623020002.jar.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-host-views.jar.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\js\common.js.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\DVD Maker\soniccolorconverter.ax.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\meta-index.tmp	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.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	40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe

C:\Users\Admin\AppData\Local\Temp\40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe
"C:\Users\Admin\AppData\Local\Temp\40f43363b314535479d5e7accb80d1daa364de7370f4d23e108b8346450e40c3N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2640

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
62KB

MD5
2678268d20f2529d56b13ff6b5ecc732

SHA1
a3b113f4cc5555864994919947a04f77051e62c7

SHA256
f65e1a08d0d17349c964e0842207f6324d769088cf1fe471e45a4509086e2427

SHA512
a03c5bff96333c52eef9c9d239423b3a20810d2da39ed854e4ace29d3711978f9eb50d74e912c4898bf3a1fe49293a75cc1c9d411ea9db0a595c2ac0601e1482

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

Filesize
71KB

MD5
27bdcf50600e69445f290d1d58b65505

SHA1
91fbd6dd8ae93cd514bceaba89c8ffdadd7170ba

SHA256
ccb4a7e454e8e7da4fd02b5c4d30a5a5c62a4b3dfb7f3ab31001864020fda277

SHA512
fa3128720c699436123f5b8c9ca3bf0e63ec08aa306d0ac0525695bf9b21c1f466db62965e27f32184702acd0d8619cb3399db695c72021145f96633297f3395

Download Submit
memory/2640-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2640-72-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download