blackmatter | 8f1b0affffb2f2f58b477515d1ce54f4daa40a761d828041603d5536c2d53539

General

Target

8f1b0affffb2f2f58b477515d1ce54f4daa40a761d828041603d5536c2d53539
Size

79KB
Sample

210912-f4p6gscah5
MD5

de63e92d3c6735c5e31269678d2b9ea9
SHA1

6f430f0efe373e5e4cab9c48bcef14460b7b4796
SHA256

8f1b0affffb2f2f58b477515d1ce54f4daa40a761d828041603d5536c2d53539
SHA512

9d33340004965a97e56bfb02adb9bb575acc349021ff306c18f7d3d9792a518ee48ab0e09a1bd82346cb1a4d59e3f9baf66797a4612a2ce304f0b83fe94a6993

Score

10^/10

Malware Config

Extracted

Family

blackmatter

Version

2.0

Botnet

506d1d0f4ed51ecc3e9cf1839a4b21a7

Attributes

attempt_auth
false
create_mutex
false
encrypt_network_shares
true
exfiltrate
false
mount_volumes
true

rsa_pubkey.base64

aes.base64

Extracted

Path

C:\1rWCqamCt.README.txt

Family

blackmatter

Ransom Note

~+ * + ' BLACK | () .-.,='``'=. - o - '=/_ \ | * | '=._ | \ `=./`, ' . '=.__.=' `=' * + Matter + O * ' . >>> Hello Compagnie Financiere Europeenne De Prises De Participation SA >>> 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 of data. If you do not contact us we will publish all your data will send it to the biggest mass media and your customers. >>> 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/6O5KBMY42CFGLLU7L2MW4 >>> Warning! Recovery recommendations. We strongly recommend you to do not MODIFY or REPAIR your files, that will damage them.

URLs

http://supp24maprinktc7uizgfyqhisx7lkszb6ogh6lwdzpac23w3mh4tvyd.onion/6O5KBMY42CFGLLU7L2MW4

Targets

- Target
  
  8f1b0affffb2f2f58b477515d1ce54f4daa40a761d828041603d5536c2d53539
- Size
  
  79KB
- MD5
  
  de63e92d3c6735c5e31269678d2b9ea9
- SHA1
  
  6f430f0efe373e5e4cab9c48bcef14460b7b4796
- SHA256
  
  8f1b0affffb2f2f58b477515d1ce54f4daa40a761d828041603d5536c2d53539
- SHA512
  
  9d33340004965a97e56bfb02adb9bb575acc349021ff306c18f7d3d9792a518ee48ab0e09a1bd82346cb1a4d59e3f9baf66797a4612a2ce304f0b83fe94a6993
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.
- Sets desktop wallpaper using registry
  ransomware
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1 behavioral2