f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59c

Analysis

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

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 05:59

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General

Target

f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
Size

47KB
MD5

dd9cd7f680851a4bbbc5b5e884cf1130
SHA1

a1d7e1ddd89f4bee26a5f2fb8b3614246d7144da
SHA256

f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59c
SHA512

b69642af83f249765c5f73c67f6f752d4dada14f2572065e822a9d964439493e2428011fbbd1c9be18779b23f611f46d2e5efd03140f4a0d0cecd62de812ff30
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9pJzjJzX:V7Zf/FAxTWoJJ7TXJzjJzX

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3172) 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/2396-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000c000000012283-2.dat	upx
behavioral1/files/0x00020000000104da-6.dat	upx
behavioral1/memory/2396-74-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\UnpublishCompress.avi.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Common Files\System\msadc\ja-JP\msdaremr.dll.mui.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Java\jre7\bin\msvcr100.dll.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\PresentationFramework.resources.dll.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-core-windows.xml.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\System.IO.Log.Resources.dll.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Costa_Rica.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Atlantic\Cape_Verde.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\VideoLAN\VLC\locale\kn\LC_MESSAGES\vlc.mo.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\schema\triggerActions.exsd.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Cayenne.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\security\javafx.policy.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Antarctica\Syowa.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.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	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-tools.jar.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\fr-FR\bckgzm.exe.mui.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Checkers\de-DE\ChkrRes.dll.mui.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\FlickLearningWizard.exe.mui.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Magadan.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Oral.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Microsoft Games\Hearts\es-ES\Hearts.exe.mui.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Mozilla Firefox\application.ini.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\VideoLAN\VLC\locale\am_ET\LC_MESSAGES\vlc.mo.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\vk_swiftshader_icd.json.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.swt_3.103.1.v20140903-1938.jar.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-heapdump.jar.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-javahelp.jar.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy\messages_es.properties.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\management\jmxremote.password.template.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.update.configurator_3.3.300.v20140518-1928.jar.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Java\jre7\lib\ext\dnsns.jar.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Argentina\Catamarca.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Web.Entity.Design.dll.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\VideoLAN\VLC\locale\af\LC_MESSAGES\vlc.mo.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\base_ca.xml.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\DVD Maker\OmdBase.dll.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\javafx.properties.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Pyongyang.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\VideoLAN\VLC\locale\bn_IN\LC_MESSAGES\vlc.mo.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libremap_plugin.dll.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Internet Explorer\F12Tools.dll.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-12.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-sa_zh_CN.jar.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-jmx.jar.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.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	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\7-Zip\Lang\lv.txt.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Connectivity.gif.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.ui.sdk.scheduler.nl_zh_4.4.0.v20140623020002.jar.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\ext\zipfs.jar.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Microsoft Games\Solitaire\ja-JP\Solitaire.exe.mui.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\System.Data.Services.resources.dll.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\7-Zip\Lang\ne.txt.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Common Files\System\msadc\it-IT\msadcor.dll.mui.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy\messages_sv.properties.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.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\META-INF\ECLIPSE_.RSA.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.apache.felix.gogo.shell_0.10.0.v201212101605.jar.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\FlickLearningWizard.exe.mui.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler-selector-ui_zh_CN.jar.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.simpleconfigurator.manipulator.nl_ja_4.4.0.v20140623020002.jar.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-core-kit.xml.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\oskpred\oskpredbase.xml.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipshrv.xml.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\schema\com.jrockit.mc.rjmx.service.exsd.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\UIAutomationClientsideProviders.resources.dll.tmp	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.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	f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe

C:\Users\Admin\AppData\Local\Temp\f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe
"C:\Users\Admin\AppData\Local\Temp\f6a9fd0c0298ac82c32bb05ae71494b26486a6b3d9ae23b36644602c659cc59cN.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2396

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
47KB

MD5
5295e7bae053351b351013b9e4971458

SHA1
4c0ae11548685f953ffb3498d90157a05e3e936b

SHA256
6694fa513de3fe2a9af94297ae2c01d1204827e5813f24e8d2430f7e15740c09

SHA512
4a36c3dad45c0a211b82436a53764ed4506d4f54a15cda5c635fb9241ee28d49d825c25b193dcd978b0d4e4ef505ca5bea97af83512055c42a3b6fc858f483eb

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

Filesize
56KB

MD5
72dfd8929454ec95ae5be283dc0b4b49

SHA1
fb7db826eceeaf05750ab36b0ea3c40dc606f7f9

SHA256
5afc5452aabe8f876bdd52005f055c78ebffed7245b0032a902ecefde7aa7a58

SHA512
2fe7a475c7515e5eab14f526973ed51f50f2c52733d38bb1e20b5bbf0c96aed15eb9a5071530ea1f37cac2595f6a5b59a7043f6fceb4e84e81c1b2822fd121e4

Download Submit
memory/2396-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2396-74-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download