2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92

Analysis

max time kernel
120s
max time network
16s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
19/09/2024, 05:49

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General

Target

2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
Size

79KB
MD5

4fd4da4a92c53f0b525339a830ca16b0
SHA1

2ed85ffb8ad147b1dc8085c15b8b879ccc8d4a62
SHA256

2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92
SHA512

9674f038f2d3579b7135d684347fc4d478a9a320e759b8d3210e31c48df98f4008bd0ec56ab783bf6f5d72a4e76fd10e110c027335aa85b83c56de242db05314
SSDEEP

1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8IZM66:fnyiQSo7ZM66

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3120) 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/1700-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000700000001211b-2.dat	upx
behavioral1/files/0x00020000000104da-6.dat	upx
behavioral1/memory/1700-74-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Amman.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\org-netbeans-modules-profiler.jar.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT-5.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\el\LC_MESSAGES\vlc.mo.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_image-frame-backglow.png.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.apache.batik.util_1.7.0.v201011041433.jar.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.commands_3.6.100.v20140528-1422.jar.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.help.base_4.0.200.v20141007-2301.jar.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jre7\lib\zi\SystemV\PST8.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\startNetworkServer.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Montevideo.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Guadalcanal.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\javafx-mx.jar.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Garden.jpg.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-openide-awt.jar.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jre7\lib\flavormap.properties.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\7-Zip\Lang\cy.txt.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Internet Explorer\iexplore.exe.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Yakutsk.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\mai\LC_MESSAGES\vlc.mo.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\sd\icecast.luac.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\rtscom.dll.mui.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.director.nl_ja_4.4.0.v20140623020002.jar.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Mozilla Firefox\Accessible.tlb.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\7-Zip\Lang\be.txt.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\NavigationUp_ButtonGraphic.png.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.osgi.services.nl_ja_4.4.0.v20140623020002.jar.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Mozilla Firefox\mozavcodec.dll.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access_output\libaccess_output_dummy_plugin.dll.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.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\topnav.gif.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx.zh_CN_5.5.0.165303.jar.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Resolute.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jre7\lib\zi\EET.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\wsdetect.dll.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\System.Speech.resources.dll.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\de\System.Web.Entity.Design.Resources.dll.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Sand_Paper.jpg.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\zh-CN.pak.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.help.ui.nl_ja_4.4.0.v20140623020002.jar.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Mozilla Firefox\updater.ini.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\mshwjpnr.dll.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_ja_4.4.0.v20140623020002\license.html.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Lisbon.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Bougainville.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\WindowsFormsIntegration.resources.dll.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\README.html.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jre7\bin\gstreamer-lite.dll.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Detroit.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Cave_Drawings.gif.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\NavigationRight_ButtonGraphic.png.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.ql.nl_ja_4.4.0.v20140623020002.jar.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Mozilla Firefox\browser\features\[email protected]	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Antarctica\Davis.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.feature_1.1.0.v20140827-1444\feature.xml.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\7-Zip\Lang\et.txt.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\ShapeCollector.exe.mui.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Graph.emf.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\NavigationUp_SelectionSubpicture.png.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\blackbars80.png.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\fonts\LucidaSansDemiBold.ttf.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-api-annotations-common.jar.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
File created	C:\Program Files\Mozilla Firefox\freebl3.dll.tmp	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.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	2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe

C:\Users\Admin\AppData\Local\Temp\2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe
"C:\Users\Admin\AppData\Local\Temp\2eba5e8e62bd8a6f2b6b8bf8f1024be057fc5b75891250745703f6196f8e2c92N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1700

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-1-5-21-3434294380-2554721341-1919518612-1000\desktop.ini.tmp

Filesize
79KB

MD5
4f9dbf1edaed69b5d4abc6229620df40

SHA1
acc223f26fa3f74f1b8ec2ca8b7af9723258f3e4

SHA256
08b92c2786593f88c8155904c7c5fa13a31dfa7edbceabfaf3f54a026e821cad

SHA512
91edd7f9667c3f2d49bf2035086d4578dc563caf13b2391114afb5c16d3459c5677ac8fe78068622aefa3ac6d3e16b18f2347ac5f89373176f7383cd9cd4f361

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

Filesize
88KB

MD5
728515ced8d881a4e2e7cd352d582b49

SHA1
5e9e1e4f61bf49c76f348ce247bb42da31ac6dd6

SHA256
a4ba7090987e9da7cf8d497df527e8ee24e4153d11370ee58b1de94659d6ae15

SHA512
cda40ae4b56d9a382c0f43dd728c53d25c00104f2f9b8a46ea3a19865576eacf552d07d0849c2454f75e0bcaf4f62ff5700a1850d7712db0cfa71a9f7120fa82

Download Submit
memory/1700-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1700-74-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download