blackmatter | 2cdb5edf3039863c30818ca34d9240cb0068ad33128895500721bcdca70c78fd

General

Target

w32.exe
Size

78KB
Sample

210906-zvczcaefdp
MD5

6e5986761cea340dce2efd4cf4f3790c
SHA1

4a8ca4b5c04112a753e9ff5989b80f0b12e13654
SHA256

2cdb5edf3039863c30818ca34d9240cb0068ad33128895500721bcdca70c78fd
SHA512

8df4406a8807978df8690cb578cd00f8d22c2ad5ff78b8d87806484adcde2eaa2901f1da100c31f1538da0503043c78cb3856d0592af2f094901d864956b83af

Score

10^/10

Malware Config

Extracted

Family

blackmatter

Version

2.0

Botnet

6bed8cf959f0a07170c24bb972efd726

Credentials

Protocol: smtp
Port:
587
Username:
Administrator@rpi
Password:
P0w3rPl4g

Protocol: smtp
Port:
587
Username:
2fatest@rpi
Password:
poiu-0987

Protocol: smtp
Port:
587
Username:
2fauser@rpi
Password:
1strongpassword!

C2

https://mojobiden.com

http://mojobiden.com

https://nowautomation.com

http://nowautomation.com

Attributes

attempt_auth
true
create_mutex
true
encrypt_network_shares
true
exfiltrate
true
mount_volumes
true

rsa_pubkey.base64

aes.base64

Extracted

Path

C:\fViGXl6GW.README.txt

Family

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 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/GBSLNRB4NL0OG6FX >>> Warning! Recovery recommendations. We strongly recommend you to do not MODIFY or REPAIR your files, that will damage them.

URLs

http://supp24maprinktc7uizgfyqhisx7lkszb6ogh6lwdzpac23w3mh4tvyd.onion/GBSLNRB4NL0OG6FX

Targets

- Target
  
  w32.exe
- Size
  
  78KB
- MD5
  
  6e5986761cea340dce2efd4cf4f3790c
- SHA1
  
  4a8ca4b5c04112a753e9ff5989b80f0b12e13654
- SHA256
  
  2cdb5edf3039863c30818ca34d9240cb0068ad33128895500721bcdca70c78fd
- SHA512
  
  8df4406a8807978df8690cb578cd00f8d22c2ad5ff78b8d87806484adcde2eaa2901f1da100c31f1538da0503043c78cb3856d0592af2f094901d864956b83af
Score

10^/10

blackmatter ransomware
- BlackMatter Ransomware
  BlackMatter ransomware group claims to be Darkside and REvil succesor.
  ransomware blackmatter
- Modifies extensions of user files
  Ransomware generally changes the extension on encrypted files.
  ransomware
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1