blackmatter | 7a223a0aa0f88e84a68da6cde7f7f5c3bb2890049b0bf3269230d87d2b027296

General

Target

BlackMatter.7a223a0aa0f88e84a68da.bin.exe
Size

95KB
Sample

230310-1mlrysfd73
MD5

930b9c1792a539acdb051af34de91060
SHA1

2cda394db71fc67905e31d9e8f4b88ef85a248dc
SHA256

7a223a0aa0f88e84a68da6cde7f7f5c3bb2890049b0bf3269230d87d2b027296
SHA512

9bd26a83d30f69ab7d9dfbe9c3b81c8fd2381f331ce139140646932cf09b461f177c4eb236cd2194d190c50598ac3de0023cfe38e843b08bbe2f120e790ee3f1
SSDEEP

1536:SUICS4ADkFAztzRyxoWtBErqylVxn1GZnKoEcXb/50Qtef0:sBkwtdyxoUH4BYnKobfw

Score

10^/10

Malware Config

Extracted

Family

blackmatter

Version

3.0

Botnet

0361b6a1f37016ed147e7617a3c08300

Attributes

attempt_auth
false
create_mutex
true
encrypt_network_shares
true
exfiltrate
false
mount_volumes
true

rsa_pubkey.base64

aes.base64

Extracted

Path

C:\Users\uBBIsrJIE.README.txt

Family

blackmatter

Ransom Note

~+ * + ' BLACK | () .-.,='``'=. - o - '=/_ \ | * | '=._ | \ `=./`, ' . '=.__.=' `=' * + Matter + O * ' . >>> What happens? Your computers and servers are encrypted, private data was downloaded. We need only money, after payment we will give you a decryptor for the entire network and you will restore all the data. >>> Data leak First of all we have downloaded more then 200GB of data. Your personal leak page (TOR LINK): On the page you will find examples of files that have been downloaded. The data is preloaded and will be automatically published in our blog if you do not contact us. After publication, your data can be downloaded by anyone, it stored on our tor CDN and will be available for at least 6 months. >>> 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 US? 1. Download and install TOR Browser (https://www.torproject.org/). 2. Open http://supp24yy6a66hwszu2piygicgwzdtbwftb76htfj7vnip3getgqnzxid.onion/QLA44XK2K4K1RZL9 >> Warning! Recovery recommendations. We strongly recommend you to do not MODIFY or REPAIR your files, that will damage them.

URLs

http://supp24yy6a66hwszu2piygicgwzdtbwftb76htfj7vnip3getgqnzxid.onion/QLA44XK2K4K1RZL9

Targets

- Target
  
  BlackMatter.7a223a0aa0f88e84a68da.bin.exe
- Size
  
  95KB
- MD5
  
  930b9c1792a539acdb051af34de91060
- SHA1
  
  2cda394db71fc67905e31d9e8f4b88ef85a248dc
- SHA256
  
  7a223a0aa0f88e84a68da6cde7f7f5c3bb2890049b0bf3269230d87d2b027296
- SHA512
  
  9bd26a83d30f69ab7d9dfbe9c3b81c8fd2381f331ce139140646932cf09b461f177c4eb236cd2194d190c50598ac3de0023cfe38e843b08bbe2f120e790ee3f1
- SSDEEP
  
  1536:SUICS4ADkFAztzRyxoWtBErqylVxn1GZnKoEcXb/50Qtef0:sBkwtdyxoUH4BYnKobfw
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