blackmatter | 8eada5114fbbc73b7d648b38623fc206367c94c0e76cb3b395a33ea8859d2952

General

Target

8eada5114fbbc73b7d648b38623fc206367c94c0e76cb3b395a33ea8859d2952
Size

80KB
Sample

240308-mexbtsde5x
MD5

bd888dddb2e341518b1cd9efff2f80cd
SHA1

8e06e25de1c77dae2447adb7dbe10c80153e902c
SHA256

8eada5114fbbc73b7d648b38623fc206367c94c0e76cb3b395a33ea8859d2952
SHA512

0385151f8ca63613f46dda29206cc139f060735f898bc16e85c987de3f2ae552c0a64e1a5e79c183ea4aa7cf2963a7922389ae5ec0b7d28400875e9a19ef969c
SSDEEP

1536:5nICS4A79p2qFTM2HT02F4mHI5mOh0kUTMa:6pOqFQ2HT025Hy1

Score

10^/10

Malware Config

Extracted

Family

blackmatter

Version

2.0

Botnet

09c87c28bed23dbe6ff5aa561d38766b

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\4hmGaGiGG.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 sensitive 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://supp24yy6a66hwszu2piygicgwzdtbwftb76htfj7vnip3getgqnzxid.onion/Q0DVRYWVDUGDD22V0K7XX >> Warning! Recovery recommendations. We strongly recommend you to do not MODIFY or REPAIR your files, that will damage them.

URLs

http://supp24yy6a66hwszu2piygicgwzdtbwftb76htfj7vnip3getgqnzxid.onion/Q0DVRYWVDUGDD22V0K7XX

Targets

- Target
  
  8eada5114fbbc73b7d648b38623fc206367c94c0e76cb3b395a33ea8859d2952
- Size
  
  80KB
- MD5
  
  bd888dddb2e341518b1cd9efff2f80cd
- SHA1
  
  8e06e25de1c77dae2447adb7dbe10c80153e902c
- SHA256
  
  8eada5114fbbc73b7d648b38623fc206367c94c0e76cb3b395a33ea8859d2952
- SHA512
  
  0385151f8ca63613f46dda29206cc139f060735f898bc16e85c987de3f2ae552c0a64e1a5e79c183ea4aa7cf2963a7922389ae5ec0b7d28400875e9a19ef969c
- SSDEEP
  
  1536:5nICS4A79p2qFTM2HT02F4mHI5mOh0kUTMa:6pOqFQ2HT025Hy1
Score

10^/10

blackmatter ransomware
- BlackMatter Ransomware
  BlackMatter ransomware group claims to be Darkside and REvil succesor.
  ransomware blackmatter
- Renames multiple (143) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Sets desktop wallpaper using registry
  ransomware
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

1

T1491

Tasks

Sharing

General

Malware Config

Extracted

Extracted

Targets

BlackMatter Ransomware

Renames multiple (143) files with added filename extension

Sets desktop wallpaper using registry

Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks

static1

behavioral1

behavioral2