aedfa7068ba1d3856134f25073e740ed936528ed104917df024a478d8f348d17

Analysis

max time kernel
119s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
05/08/2024, 23:27

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General

Target

2324b90ba84d9ad44e441c9033d14ef0N.exe
Size

60KB
MD5

2324b90ba84d9ad44e441c9033d14ef0
SHA1

c4010cfcc79dec381fb5b010fd7da76a11a96ca5
SHA256

aedfa7068ba1d3856134f25073e740ed936528ed104917df024a478d8f348d17
SHA512

972076abb8c9f3f881067be90d0b2c4d8bec852536d4c18501f882c9a4c78766f5f6654a43c0ee2d2b83283fb0b7d4d862e7efa81f69d1d9aa3494932ad5404a
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjSEXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2rq:V7Zf/FAxTWtnMdyGdyvsb

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3260) 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/3068-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x00070000000120fe-2.dat	upx
behavioral1/files/0x0003000000010330-6.dat	upx
behavioral1/memory/3068-658-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libaom_plugin.dll.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\TipTsf.dll.mui.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\4to3Squareframe_SelectionSubpicture.png.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Indiana\Petersburg.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Dhaka.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Edmonton.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\Microsoft.Build.Engine.resources.dll.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipscsy.xml.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Internet Explorer\iexplore.exe.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core-multiview_zh_CN.jar.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-charts_zh_CN.jar.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\MST7MDT.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-modules-profiler-attach.xml.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\et-EE\tipresx.dll.mui.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\performance.png.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-3.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.launcher.nl_zh_4.4.0.v20140623020002.jar.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.ui.sdk.nl_zh_4.4.0.v20140623020002.jar.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-favorites.xml.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.jface.nl_zh_4.4.0.v20140623020002.jar.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jre7\lib\deploy\messages_zh_HK.properties.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Microsoft Office\Office14\1033\Mso Example Intl Setup File A.txt.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\playlist\vocaroo.luac.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libddummy_plugin.dll.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Grand_Turk.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Atlantic\Reykjavik.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\WET.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.help.nl_ja_4.4.0.v20140623020002.jar.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Belize.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\System.ServiceModel.Resources.dll.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\include\jvmti.h.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\icons\date-span-16.png.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\core\org-openide-filesystems.jar.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-api-visual.xml.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Tokyo.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\THIRDPARTYLICENSEREADME-JAVAFX.txt.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\fontconfig.properties.src.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-compat_zh_CN.jar.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-attach.xml.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Shorthand.emf.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\cmm\LINEAR_RGB.pf.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-templates_zh_CN.jar.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Spades\fr-FR\ShvlRes.dll.mui.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\UIAutomationClient.resources.dll.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\System.Printing.resources.dll.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\de\System.Data.DataSetExtensions.Resources.dll.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\System.Web.Entity.Design.Resources.dll.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_output\libamem_plugin.dll.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-masterfs.xml.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-masterfs-nio2.jar.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-jvmstat.jar.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Halifax.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Metlakatla.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Microsoft Games\Chess\de-DE\Chess.exe.mui.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\oc\LC_MESSAGES\vlc.mo.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\w2k_lsa_auth.dll.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Andorra.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\about.html.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\SystemV\PST8PDT.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\tabskb.dll.mui.tmp	2324b90ba84d9ad44e441c9033d14ef0N.exe
File created	C:\Program Files\Java\jre7\bin\fxplugins.dll.tmp	2324b90ba84d9ad44e441c9033d14ef0N.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	2324b90ba84d9ad44e441c9033d14ef0N.exe

C:\Users\Admin\AppData\Local\Temp\2324b90ba84d9ad44e441c9033d14ef0N.exe
"C:\Users\Admin\AppData\Local\Temp\2324b90ba84d9ad44e441c9033d14ef0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3068

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-1-5-21-2257386474-3982792636-3902186748-1000\desktop.ini.tmp

Filesize
60KB

MD5
eb7e9c7684de8bd6ed6b754a4d49430d

SHA1
3023b655958da2158d959805d49036c7afb79ed9

SHA256
3b95fa680545ce4850114613d8622517aaad0740f44c6e2f261787721ecb2123

SHA512
7e0500a5a97d0e389b4a9744a715bcc72ce9b8607f4b67a8762481ed1007b2485e1230324cc6052a3003c8f24584d25ea80a1c52df543290676431750f0e1031

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

Filesize
69KB

MD5
77cd95c69db2407d7661b9cdb946339a

SHA1
0151fb6f280a0b33a59cc4d833e8887704e5ab9e

SHA256
3338c6c0c29304e14246e985eb7ef593e0cc45731434866da8741209557c6ba2

SHA512
a67ed234b5f6aad29309074dc69be540cde45cde6c7497a82240685f0d27ccc7ffaf91711f464e85916ca0f148ce543b90b91743377557a5339edac5ab92b018

Download Submit
memory/3068-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3068-658-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download