blackmatter | 0bdce4d960e8b9537fbdcb4a70838be86163f355ba9f4344fd4982536924f27e

General

Target

9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.zip
Size

55KB
Sample

240429-3hhkvaeb4v
MD5

e816eab637b66ad7f4e85876434a9cc5
SHA1

b649040a311cfff0fe8d021845fc6376ae6b5040
SHA256

0bdce4d960e8b9537fbdcb4a70838be86163f355ba9f4344fd4982536924f27e
SHA512

1dab157df998aa82628c1a92594c7c9bd4f6ec5da7dd20b927844626cf9ad69019625165b00a6db68de0a6096ae0e52b2d75fb113375819063b690f5172ab75b
SSDEEP

1536:rS36U/nQk+TgIDNgCN3og3LzcX0wUDcInxw:SPQ3Tgfg3LAkwQcInxw

Score

10^/10

Malware Config

Extracted

Family

blackmatter

Version

3.0

Botnet

4e591a315c54e8800dae714320555fa5

Credentials

Username:
[email protected]
Password:
yhU6VJ$&amp

Username:
[email protected]
Password:
RPo@ndf9

Username:
[email protected]
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:\JBBoXFxoE.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 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
  
  9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe
- Size
  
  95KB
- MD5
  
  757139e76fae876ae50dd2c3ac11d5d8
- SHA1
  
  1c150493014d29c1f8a51e397e527f7d7c1476c7
- SHA256
  
  9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58
- SHA512
  
  852febe5dc991fa6dc5ff994b2de18548e98a2f53de903a480ed871d9d25413159b167a3c0ff39175bbf7c339604bb1eccc2f9425415ab16089bc56e3e998974
- SSDEEP
  
  1536:5UICS4ADkFAztzRyxoWtBErqylVxn1fkGzyKJtM5w1w0:NBkwtdyxoUH4Blkij1
Score

10^/10

blackmatter ransomware
- BlackMatter Ransomware
  BlackMatter ransomware group claims to be Darkside and REvil succesor.
  ransomware blackmatter
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Sets desktop wallpaper using registry
  ransomware
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1 behavioral2 behavioral3