General
- Target v2c.exe
- Size 95KB
- Sample211028-lfcs5sbhh8
- SHA256 9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58
Score
10/10
Malware Config
Extracted
Family
-
blackmatter
Version
-
3.0
Botnet
-
4e591a315c54e8800dae714320555fa5
Credentials
-
Protocol
smtp
-
Port
587
-
Username
-
Password
yhU6VJ$&
Credentials
-
Protocol
smtp
-
Port
587
-
Username
-
Password
RPo@ndf9
Credentials
-
Protocol
smtp
-
Port
587
-
Username
-
Password
DH5U87@rA0ELa2
C2
-
https://fluentzip.org
-
http://fluentzip.org
Attributes
-
attempt_auth
true
-
create_mutex
true
-
encrypt_network_shares
true
-
exfiltrate
true
-
mount_volumes
true
rsa_pubkey.base64
aes.base64
Extracted
Path
-
C:\chkvc3MvG.README.txt
-
blackmatter
Ransom Note
- ~+ * + ' BLACK | () .-.,='``'=. - o - '=/_ \ | * | '=._ | \ `=./`, ' . '=.__.=' `=' * + Matter + O * ' . >>> What happens? Your network is encrypted, and currently not operational. We need only money, after payment we will give you a decryptor for the entire network and you will restore all the data. >>> What data stolen? From your network was stolen large amount of data. If you do not contact us we will publish all your data in our blog and will send it to the biggest mass media. >>> What guarantees? We are not a politically motivated group and we do not need anything other than your money. If you pay, we will provide you the programs for decryption and we will delete your data. If we do not give you decrypters or we do not delete your data, no one will pay us in the future, this does not comply with our goals. We always keep our promises. >> How to contact with us? 1. Download and install TOR Browser (https://www.torproject.org/). 2. Open http://supp24maprinktc7uizgfyqhisx7lkszb6ogh6lwdzpac23w3mh4tvyd.onion/U6H6RKDF6W3B8XOWL >> Warning! Recovery recommendations. We strongly recommend you to do not MODIFY or REPAIR your files, that will damage them.
URLs
-
http://supp24maprinktc7uizgfyqhisx7lkszb6ogh6lwdzpac23w3mh4tvyd.onion/U6H6RKDF6W3B8XOWL
Targets
-
- Target v2c.exe
- Size 95KB
- SHA256 9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58
Score10/10-
BlackMatter Ransomware
BlackMatter ransomware group claims to be Darkside and REvil succesor.
-
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.
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Sets desktop wallpaper using registry
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Suspicious use of NtSetInformationThreadHideFromDebugger