blackmatter | c6e2ef30a86baa670590bd21acf5b91822117e0cbe6060060bc5fe0182dace99

General

Target

ba375d0625001102fc1f2ccb6f582d91
Size

66KB
Sample

240414-n8jhhabc91
MD5

ba375d0625001102fc1f2ccb6f582d91
SHA1

379ebd1eff6f8685f4ff72657626bf6df5383d87
SHA256

c6e2ef30a86baa670590bd21acf5b91822117e0cbe6060060bc5fe0182dace99
SHA512

795b10a638e289729192de6a6d9964b5ad3b8084f84d58da077ca8ec08c8b8cb1acadb5240962d4ccacf66242bab1430923fc77bdbbfacd0badd64df2ba1487f
SSDEEP

1536:HzICS4AT6GxdEe+TOdincJXvKvWLBjkl:4R7auJXSOhC

Score

10^/10

Malware Config

Extracted

Family

blackmatter

Version

1.2

Botnet

bab21ee475b52c0c9eb47d23ec9ba1d1

C2

https://paymenthacks.com

http://paymenthacks.com

https://mojobiden.com

http://mojobiden.com

Attributes

attempt_auth
false
create_mutex
true
encrypt_network_shares
true
exfiltrate
true
mount_volumes
true

rsa_pubkey.base64

aes.base64

Extracted

Path

C:\QVbxJSXxV.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://supp24yy6a66hwszu2piygicgwzdtbwftb76htfj7vnip3getgqnzxid.onion/GDBJS76DH3D4IKQD2QO7R. >>> Warning! Recovery recommendations. We strongly recommend you to do not MODIFY or REPAIR your files, that will damage them.

URLs

http://supp24yy6a66hwszu2piygicgwzdtbwftb76htfj7vnip3getgqnzxid.onion/GDBJS76DH3D4IKQD2QO7R

Targets

- Target
  
  ba375d0625001102fc1f2ccb6f582d91
- Size
  
  66KB
- MD5
  
  ba375d0625001102fc1f2ccb6f582d91
- SHA1
  
  379ebd1eff6f8685f4ff72657626bf6df5383d87
- SHA256
  
  c6e2ef30a86baa670590bd21acf5b91822117e0cbe6060060bc5fe0182dace99
- SHA512
  
  795b10a638e289729192de6a6d9964b5ad3b8084f84d58da077ca8ec08c8b8cb1acadb5240962d4ccacf66242bab1430923fc77bdbbfacd0badd64df2ba1487f
- SSDEEP
  
  1536:HzICS4AT6GxdEe+TOdincJXvKvWLBjkl:4R7auJXSOhC
Score

10^/10

blackmatter evasion ransomware trojan
- BlackMatter Ransomware
  BlackMatter ransomware group claims to be Darkside and REvil succesor.
  ransomware blackmatter
- Renames multiple (146) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Downloads MZ/PE file
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
  evasion trojan
- Sets desktop wallpaper using registry
  ransomware
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1