General
- Target c3e5d4e62ae4eca2bfca22f8f3c8cbec12757f78107e91e85404611548e06e40.bin
- Size 2.9MB
- Sample221114-e2qhsseg47
- SHA256 c3e5d4e62ae4eca2bfca22f8f3c8cbec12757f78107e91e85404611548e06e40
- MD5 ccde3fe374a219ed3a85a0bf548542c3
- SHA1 c1187fe0eaddee995773d6c66bcb558536e9b62c
- SHA512 94852c04d6f627b35a7486de166648eb43373850b862e1958e676c53fd5dc37103659fe28e2b51f2fffd815ded2745d8793d8158543ff14b1e1f0cafe2a3c63c
- SSDEEP 49152:4dwE1vCCeShiBHJFIPiEPE3bvk6Ca89388YhwjfJNt/RgaJ2wtb:WwE1253IPiYE3bnCa8Hzj5vwwtb
- MD5 SHA1 SHA512 SSDEEP
Behavioral task
behavioral1
Sample
c3e5d4e62ae4eca2bfca22f8f3c8cbec12757f78107e91e85404611548e06e40.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
c3e5d4e62ae4eca2bfca22f8f3c8cbec12757f78107e91e85404611548e06e40.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
-
blackcat
-
Username
NANOFOCUS.LOCAL\Administrator
-
Password
368CkbIna?#
-
enable_network_discovery
true
-
enable_self_propagation
true
-
enable_set_wallpaper
true
-
extension
mfqssdj
-
note_file_name
RECOVER-${EXTENSION}-FILES.txt
-
note_full_text
>> What happened? Important files on your network was ENCRYPTED and now they have "${EXTENSION}" extension. In order to recover your files you need to follow instructions below. >> Sensitive Data Sensitive data on your system was DOWNLOADED. If you DON'T WANT your sensitive data to be PUBLISHED you have to act quickly. Data includes: - Employees personal data, CVs, DL, SSN. - Complete network map including credentials for local and remote services. - Private financial information including: clients data, bills, budgets, annual reports, bank statements. - Manufacturing documents including: datagrams, schemas, drawings in solidworks format. - Source code. -And more... >> CAUTION DO NOT MODIFY ENCRYPTED FILES YOURSELF. DO NOT USE THIRD PARTY SOFTWARE TO RESTORE YOUR DATA. YOU MAY DAMAGE YOUR FILES, IT WILL RESULT IN PERMANENT DATA LOSS. >> What should I do next? Follow these simple steps to get everything back to normal: 1) Download and install Tor Browser from: https://torproject.org/ 2) Navigate to: http://b4twqa2mvob3s6uvuyfra5xk3qgps2v5kkt7k2qnb7rpdu3j4fkntead.onion/?access-key=${ACCESS_KEY}
Extracted
-
C:\RECOVER-mfqssdj-FILES.txt
- >> What happened? Important files on your network was ENCRYPTED and now they have "mfqssdj" extension. In order to recover your files you need to follow instructions below. >> Sensitive Data Sensitive data on your system was DOWNLOADED. If you DON'T WANT your sensitive data to be PUBLISHED you have to act quickly. Data includes: - Employees personal data, CVs, DL, SSN. - Complete network map including credentials for local and remote services. - Private financial information including: clients data, bills, budgets, annual reports, bank statements. - Manufacturing documents including: datagrams, schemas, drawings in solidworks format. - Source code. -And more... >> CAUTION DO NOT MODIFY ENCRYPTED FILES YOURSELF. DO NOT USE THIRD PARTY SOFTWARE TO RESTORE YOUR DATA. YOU MAY DAMAGE YOUR FILES, IT WILL RESULT IN PERMANENT DATA LOSS. >> What should I do next? Follow these simple steps to get everything back to normal: 1) Download and install Tor Browser from: https://torproject.org/ 2) Navigate to: http://b4twqa2mvob3s6uvuyfra5xk3qgps2v5kkt7k2qnb7rpdu3j4fkntead.onion/?access-key=RrffeR4CVartLMYTErq9%2FPVD%2Fz4sez5toskePW0P8urvDeotAomkbpUCg6JYW4MMxbX73YDPXMk3wQW0oSYnXGy5aGuT9ZPXpJKPaE6kYN9nNcxMBi92FcIv80rEpVUY9S5ukN796JGSdG%2BeWBVgx6nvw2vlhogyu35Ht2Iz6r6Zcc4J4mdX6RuzKXu5eny7saSaH0LMN6GYnIUfTF5UMR%2BtUchaTLOHyU5i1FnYeueodio9ECm8BgQ5Hbb3%2BIWlgrlEf4htHAwvPwCn2ld8lheacG87vkFKekfFCGErE5lNgNr12JSohBq1tH%2B3O8gw%2FG86wBsC46qR82KshQKpzQ%3D%3D
-
http://b4twqa2mvob3s6uvuyfra5xk3qgps2v5kkt7k2qnb7rpdu3j4fkntead.onion/?access-key=RrffeR4CVartLMYTErq9%2FPVD%2Fz4sez5toskePW0P8urvDeotAomkbpUCg6JYW4MMxbX73YDPXMk3wQW0oSYnXGy5aGuT9ZPXpJKPaE6kYN9nNcxMBi92FcIv80rEpVUY9S5ukN796JGSdG%2BeWBVgx6nvw2vlhogyu35Ht2Iz6r6Zcc4J4mdX6RuzKXu5eny7saSaH0LMN6GYnIUfTF5UMR%2BtUchaTLOHyU5i1FnYeueodio9ECm8BgQ5Hbb3%2BIWlgrlEf4htHAwvPwCn2ld8lheacG87vkFKekfFCGErE5lNgNr12JSohBq1tH%2B3O8gw%2FG86wBsC46qR82KshQKpzQ%3D%3D
Extracted
-
C:\Users\Admin\Searches\RECOVER-mfqssdj-FILES.txt
- >> What happened? Important files on your network was ENCRYPTED and now they have "mfqssdj" extension. In order to recover your files you need to follow instructions below. >> Sensitive Data Sensitive data on your system was DOWNLOADED. If you DON'T WANT your sensitive data to be PUBLISHED you have to act quickly. Data includes: - Employees personal data, CVs, DL, SSN. - Complete network map including credentials for local and remote services. - Private financial information including: clients data, bills, budgets, annual reports, bank statements. - Manufacturing documents including: datagrams, schemas, drawings in solidworks format. - Source code. -And more... >> CAUTION DO NOT MODIFY ENCRYPTED FILES YOURSELF. DO NOT USE THIRD PARTY SOFTWARE TO RESTORE YOUR DATA. YOU MAY DAMAGE YOUR FILES, IT WILL RESULT IN PERMANENT DATA LOSS. >> What should I do next? Follow these simple steps to get everything back to normal: 1) Download and install Tor Browser from: https://torproject.org/ 2) Navigate to: http://b4twqa2mvob3s6uvuyfra5xk3qgps2v5kkt7k2qnb7rpdu3j4fkntead.onion/?access-key=cAPELqDsLGJdtvehxxlyhJ5CQfLTSKKFns74YjQWw8fvIQAsq6frqD5lS0BpfvoVGzWMpsUIWeucBxx%2B9aQXvRT29VpQa1fccyBNL3tbjmmLu%2BEatuLhU3NBo8yP6BG63YqpQ4qT%2BUhqJZQxq7iQAnjK8US6q7rWq9LSpaSUZXQRnyQFh7uZHKvSw0K2YpQd2fncQ3BEOTC7nluR0wpowFDYh47FV%2ByccMt6vdK7JgNXAj4DsB5zkE9LDB5tBFp5bVPlhxdp7JxKj9Ct34Epz7T0nIoHAbUMn4efw9SBbC1mCPg3ReiWMh9JANpVY711mSefKfRVokxqiVTXAmycjA%3D%3D
-
http://b4twqa2mvob3s6uvuyfra5xk3qgps2v5kkt7k2qnb7rpdu3j4fkntead.onion/?access-key=cAPELqDsLGJdtvehxxlyhJ5CQfLTSKKFns74YjQWw8fvIQAsq6frqD5lS0BpfvoVGzWMpsUIWeucBxx%2B9aQXvRT29VpQa1fccyBNL3tbjmmLu%2BEatuLhU3NBo8yP6BG63YqpQ4qT%2BUhqJZQxq7iQAnjK8US6q7rWq9LSpaSUZXQRnyQFh7uZHKvSw0K2YpQd2fncQ3BEOTC7nluR0wpowFDYh47FV%2ByccMt6vdK7JgNXAj4DsB5zkE9LDB5tBFp5bVPlhxdp7JxKj9Ct34Epz7T0nIoHAbUMn4efw9SBbC1mCPg3ReiWMh9JANpVY711mSefKfRVokxqiVTXAmycjA%3D%3D
Targets
-
- Target c3e5d4e62ae4eca2bfca22f8f3c8cbec12757f78107e91e85404611548e06e40.bin
- Size 2.9MB
- SHA256 c3e5d4e62ae4eca2bfca22f8f3c8cbec12757f78107e91e85404611548e06e40
- MD5 ccde3fe374a219ed3a85a0bf548542c3
- SHA1 c1187fe0eaddee995773d6c66bcb558536e9b62c
- SHA512 94852c04d6f627b35a7486de166648eb43373850b862e1958e676c53fd5dc37103659fe28e2b51f2fffd815ded2745d8793d8158543ff14b1e1f0cafe2a3c63c
- SSDEEP 49152:4dwE1vCCeShiBHJFIPiEPE3bvk6Ca89388YhwjfJNt/RgaJ2wtb:WwE1253IPiYE3bnCa8Hzj5vwwtb
- MD5 SHA1 SHA512 SSDEEP
Score10/10Suspicious use of NtCreateUserProcessOtherParentProcess
Modifies boot configuration data using bcdedit
Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
Sets desktop wallpaper using registry