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
10Resubmissions
03-04-2024 17:37
240403-v68g6sga2w 10General
-
Target
016061f330faaeffdd84628f613a719a2f617c8145909d047b5721429ee5b451.unknown
-
Size
7.0MB
-
Sample
240403-v68g6sga2w
-
MD5
ad11e4ce54e0c37b77fc47efe6f6ddd1
-
SHA1
1045d499c1099edb576f1468796fe5520fc8e689
-
SHA256
016061f330faaeffdd84628f613a719a2f617c8145909d047b5721429ee5b451
-
SHA512
54fd5afabd7c12ea7656c13cdc6c332efa490a068a9d2ada918f02d5e47e6e72949fe53b0ad3e664d9df17820bcb125c60453b2277fe69e8788656fe9c963091
-
SSDEEP
49152:VXlOslYQt+5oXlabPyyNHb/GMO6d+5M+HKXlayIsy81hvfHXl9Ife9b/GMefR:5EUYQtXQFC6s5M+HInh33f9u
Static task
static1
Behavioral task
behavioral1
Sample
FoxRansomware/0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
FoxRansomware/0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
FoxRansomware/0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
FoxRansomware/0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
FoxRansomware/42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
FoxRansomware/42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
FoxRansomware/6e9060d56e669658b059f25a05f37f4d266658fece36afdb564536607fd9570b.exe
Resource
win7-20240319-en
Behavioral task
behavioral8
Sample
FoxRansomware/6e9060d56e669658b059f25a05f37f4d266658fece36afdb564536607fd9570b.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
FoxRansomware/91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
FoxRansomware/91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
FoxRansomware/941af29a59f8d5960af161b9116bbc7d574a9af6f69a47cf0d3daeb31cba6eb1.exe
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
FoxRansomware/941af29a59f8d5960af161b9116bbc7d574a9af6f69a47cf0d3daeb31cba6eb1.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
http://myexternalip.com/raw
Extracted
C:\Program Files\Google\Chrome\Application\#ANN_README#.rtf
https://bitmsg.me
https://bitmsg.me/users/sign_up
https://bitmsg.me/users/sign_in
Extracted
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\Annotations\Stamps\#FOX_README#.rtf
https://bitmsg.me
https://bitmsg.me/users/sign_up
https://bitmsg.me/users/sign_in
Extracted
C:\Program Files\Google\Chrome\Application\#KOK8_README#.rtf
https://bitmsg.me
https://bitmsg.me/users/sign_up
https://bitmsg.me/users/sign_in
Extracted
C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\BHO\#KOK8_README#.rtf
https://bitmsg.me
https://bitmsg.me/users/sign_up
https://bitmsg.me/users/sign_in
Extracted
C:\Program Files (x86)\Microsoft\Edge\Application\#ANN_README#.rtf
https://bitmsg.me
https://bitmsg.me/users/sign_up
https://bitmsg.me/users/sign_in
Extracted
C:\Program Files (x86)\Microsoft Office\Office14\Document Parts\1033\14\#FOX_README#.rtf
https://bitmsg.me
https://bitmsg.me/users/sign_up
https://bitmsg.me/users/sign_in
Extracted
C:\Program Files\Microsoft Office\root\Office16\SAMPLES\#FOX_README#.rtf
https://bitmsg.me
https://bitmsg.me/users/sign_up
https://bitmsg.me/users/sign_in
Extracted
C:\Program Files\Google\Chrome\Application\#FOX_README#.rtf
https://bitmsg.me
https://bitmsg.me/users/sign_up
https://bitmsg.me/users/sign_in
Extracted
C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\#FOX_README#.rtf
https://bitmsg.me
https://bitmsg.me/users/sign_up
https://bitmsg.me/users/sign_in
Targets
-
-
Target
FoxRansomware/0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65
-
Size
1.2MB
-
MD5
607d292bdcdde297252e002e613282ae
-
SHA1
0161d2dd582d064f7e7f50ccb43478ff0884916a
-
SHA256
0676816e9e450dea861a65a0b29f44179e1999f09a24e488ec6756528a5e6b65
-
SHA512
2bdc2ff857f9f52aac5071d3a695f7baf822a971969ba263ad03769c41af7916b558bada6bfe76fe78f730235a4ca5d2dd1cf3eaa2a59c5efef06af0a798acb8
-
SSDEEP
24576:J/SA+2lraRrjSJR5ezmT1dM9bB5slYQt2e8F/KpXcd:PXlOslYQt+5
-
Matrix Ransomware
Targeted ransomware with information collection and encryption functionality.
-
Modifies boot configuration data using bcdedit
-
Blocklisted process makes network request
-
Drops file in Drivers directory
-
Sets service image path in registry
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Modifies file permissions
-
Drops desktop.ini file(s)
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Sets desktop wallpaper using registry
-
-
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Target
FoxRansomware/0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7
-
Size
1.2MB
-
MD5
76b640aa00354e46b29ca7ac2adfd732
-
SHA1
afebf9d72ba7186afefebf4deda87675621b0b8b
-
SHA256
0b03bf1c7b596a862978999eebfa0703e6de48912c9a57e2fed3ae5cd747bea7
-
SHA512
fecb15238714c786098f1dd0bb18696ab15634228ec3a48c900fd843e817d4c24607bdf6fb58e0321da3e1c1e49305ec919dddabbd34727acec8fbd6cb6fd552
-
SSDEEP
24576:l/SA+2lraRrjSJR5ezmT1dM9tZBrPyvaNn:zXlabPyyN
Score10/10-
Matrix Ransomware
Targeted ransomware with information collection and encryption functionality.
-
Modifies boot configuration data using bcdedit
-
Blocklisted process makes network request
-
Drops file in Drivers directory
-
Sets service image path in registry
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Modifies file permissions
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Drops file in System32 directory
-
Sets desktop wallpaper using registry
-
-
-
Target
FoxRansomware/42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620
-
Size
1.2MB
-
MD5
268360527625d09e747d9f7ab1f84da5
-
SHA1
09772eb89c9743d3a6d7b2709c76e9740aa4c4b1
-
SHA256
42f07bec4edcba04adac1d944f5ec131628565da831fccbfcd42292ea520a620
-
SHA512
07fba0c06040fe4ef5f812a52d639bdea6cbe5bf7ff4560403ad12955e6b1ff2b4615361ac4533696a6c5e12d36fb2d2e0df3da2927f6b45f154f0a4e83315e1
-
SSDEEP
24576:mLeb4QFvTn5TuJR5ezGPMy4EnBB/CPVd+5M89H:Xb/GMO6d+5M+H
-
Matrix Ransomware
Targeted ransomware with information collection and encryption functionality.
-
Modifies boot configuration data using bcdedit
-
Blocklisted process makes network request
-
Drops file in Drivers directory
-
Sets service image path in registry
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Modifies file permissions
-
Drops desktop.ini file(s)
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Sets desktop wallpaper using registry
-
-
-
Target
FoxRansomware/6e9060d56e669658b059f25a05f37f4d266658fece36afdb564536607fd9570b
-
Size
1.2MB
-
MD5
907636b28d162f7110b067a8178fa38c
-
SHA1
048ae4691fe267e7c8d9eda5361663593747142a
-
SHA256
6e9060d56e669658b059f25a05f37f4d266658fece36afdb564536607fd9570b
-
SHA512
501a7ee7fc8c0869d3cb57be3a75be02f6a17583e524fae9fa29e149a7391a5ed79c45143c09c667eed7d2fe217503121e23edd6f1bac47c8ba7ec7a4ecbe04a
-
SSDEEP
24576:R/SA+2lraRrjSJR5ezmT1dM9tZBb5t+wb8fq/81mkvfW:3XlayIsy81hvf
Score10/10-
Matrix Ransomware
Targeted ransomware with information collection and encryption functionality.
-
Modifies boot configuration data using bcdedit
-
Blocklisted process makes network request
-
Drops file in Drivers directory
-
Sets service image path in registry
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Modifies file permissions
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Drops file in System32 directory
-
Sets desktop wallpaper using registry
-
-
-
Target
FoxRansomware/91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53
-
Size
1.2MB
-
MD5
1fa1b6d4b3ed867c1d4baffc77417611
-
SHA1
afb5e385f9cc8910d7a970b6c32b8d79295579da
-
SHA256
91d07adbf35edb6bb96e7b210f17b9b868ed858802727d6f69c1e5a2d37a9c53
-
SHA512
0600b92914a7489a6428b8e4217e5f24e1d149fc5807d86cc4de91b43be2470a1ddf77093c8732d4371a87fd163cc556e09d11a2c6655382a35a5f5741ae05a5
-
SSDEEP
24576:K/SA+2lraRrjSJR5ezmT1dM9bBkNIDreFqO:2Xl9Ife
-
Matrix Ransomware
Targeted ransomware with information collection and encryption functionality.
-
Modifies boot configuration data using bcdedit
-
Blocklisted process makes network request
-
Drops file in Drivers directory
-
Sets service image path in registry
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Modifies file permissions
-
Drops desktop.ini file(s)
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Sets desktop wallpaper using registry
-
-
-
Target
FoxRansomware/941af29a59f8d5960af161b9116bbc7d574a9af6f69a47cf0d3daeb31cba6eb1
-
Size
1.2MB
-
MD5
c82d64850d35cc6a536c11adbd261cf6
-
SHA1
9f4d070a1b4668d110b57c167c4527fa2752c1fe
-
SHA256
941af29a59f8d5960af161b9116bbc7d574a9af6f69a47cf0d3daeb31cba6eb1
-
SHA512
777a06d73e70a881d5b3872236ba8b53aa4d42f94ad247c109980847ccd6d0c531d30afef10315d7b5fe70c7fe4496f932aaac41f6aec76e98474c44bb781002
-
SSDEEP
24576:pLeb4QFvTn5TuJR5ezGPMy4EnBBuKfDW:Qb/GMef
-
Matrix Ransomware
Targeted ransomware with information collection and encryption functionality.
-
Modifies boot configuration data using bcdedit
-
Blocklisted process makes network request
-
Drops file in Drivers directory
-
Sets service image path in registry
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Modifies file permissions
-
Drops desktop.ini file(s)
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Sets desktop wallpaper using registry
-
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
2