e70a58f71129ce41a2b73f7411cda3dc39e6175647439efe17e5d2875c243e9b

Analysis

max time kernel
120s
max time network
118s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
26/07/2024, 02:55

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General

Target

5ec2d0e98395a0cf150fa0e483996710N.exe
Size

54KB
MD5

5ec2d0e98395a0cf150fa0e483996710
SHA1

de41feea2bd5b287b6680e99835b06e7385ab838
SHA256

e70a58f71129ce41a2b73f7411cda3dc39e6175647439efe17e5d2875c243e9b
SHA512

afd2f469cf1460796da445ebce7509087c553149cbcb25fd5a71c9dfd5904177b157e9f2397a1a524d72bda401f88ec68c783c21a5043337ea1c042122fd3061
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjSEXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2rq:V7Zf/FAxTWgGpGv

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (2945) 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/3024-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000c000000012284-2.dat	upx
behavioral1/files/0x00020000000104da-6.dat	upx
behavioral1/memory/3024-508-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\msadc\en-US\msadcor.dll.mui.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\scene_button_style_default_Thumbnail.bmp.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Ndjamena.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rcp.application.zh_CN_5.5.0.165303.jar.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Java\jre7\bin\splashscreen.dll.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Sakhalin.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\lt-LT\tipresx.dll.mui.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.swt.nl_ja_4.4.0.v20140623020002.jar.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-explorer_ja.jar.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-compat.xml.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-lib-profiler_ja.jar.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-uisupport_zh_CN.jar.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Java\jre7\lib\zi\SystemV\YST9YDT.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Spades\es-ES\ShvlRes.dll.mui.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Mozilla Firefox\update-settings.ini.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\WindowsFormsIntegration.resources.dll.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-modules-profiler-api.xml.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\Microsoft.Build.Framework.dll.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\NavigationUp_SelectionSubpicture.png.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\NavigationLeft_ButtonGraphic.png.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\nacl_irt_x86_64.nexe.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-filesystems.xml.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Spades\de-DE\shvlzm.exe.mui.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\Microsoft.Build.Utilities.v3.5.resources.dll.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\7-Zip\Lang\da.txt.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Common Files\System\Ole DB\msxactps.dll.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\fa.pak.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Google\Chrome\Application\chrome.exe.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jli.dll.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Funafuti.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.views_3.7.0.v20140408-0703.jar.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Java\jre7\lib\cmm\sRGB.pf.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main.xml.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Atikokan.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-host-views_ja.jar.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\North_Dakota\Center.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT+5.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\el\LC_MESSAGES\vlc.mo.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\InkWatson.exe.mui.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\web.xml.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Maceio.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Common Files\System\msadc\msdaprst.dll.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.text_3.5.300.v20130515-1451.jar.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-core-kit.jar.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\North_Dakota\Beulah.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Checkers\Chkr.dll.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\InkWatson.exe.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\dcpr.dll.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_ja_4.4.0.v20140623020002\feature.properties.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Microsoft Office\Office14\1033\BHOINTL.DLL.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\fonts\LucidaBrightDemiItalic.ttf.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-sampler.jar.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Rankin_Inlet.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Brunei.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\PresentationFramework.Royale.dll.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipssrb.xml.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\1047_576black.png.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Thunder_Bay.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\.lastModified.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Java\jre7\lib\javaws.jar.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\System.Workflow.Activities.dll.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\split.avi.tmp	5ec2d0e98395a0cf150fa0e483996710N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\NOTICE.tmp	5ec2d0e98395a0cf150fa0e483996710N.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	5ec2d0e98395a0cf150fa0e483996710N.exe

C:\Users\Admin\AppData\Local\Temp\5ec2d0e98395a0cf150fa0e483996710N.exe
"C:\Users\Admin\AppData\Local\Temp\5ec2d0e98395a0cf150fa0e483996710N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3024

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
54KB

MD5
59882807eebff3885e4f04d0466834dc

SHA1
decb1a855e41c880e12ce479aff823b1290f1163

SHA256
9d507f77ad8be1ba3dfdefc3dcf5747ee3150015176ae87936c0aa8e1a2bd388

SHA512
9a2c7265348926fe23afa57e258bf907a470aa8766b6c7deda05a37160e6534df64af482d60228cd017c3271f5a644c9d41806d2fa6b8e668e15912d0191d07f

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

Filesize
63KB

MD5
ff1e64925c0af810cbb4285d64e07ef1

SHA1
b9a12b5e5896b6bff0df7d31f609ba0623900a0e

SHA256
16b5450ebd836b63205b3fe28283b16ee3af8cc821fd0472316cee29318d12e1

SHA512
88d46cd55ea35e5d1f977b8a01c148be0bb9d88834657cc28630b92efd520c15a5bc4fe1d02a3aea85bde9ba0829f84ab1f0f290f3ed4eeea2d2e65a1040d682

Download Submit
memory/3024-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3024-508-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download