blackmatter | 4524784688e60313b8fefdebde441ca447c1330d90b86885fb55d099071c6ec9

General

Target

4524784688e60313b8fefdebde441ca447c1330d90b86885fb55d099071c6ec9
Size

802KB
Sample

211123-m85v3ahhbr
MD5

3721485def21e7efbb418b3502ebc000
SHA1

6ce90543099f44f06b9151524c22e497777ed026
SHA256

4524784688e60313b8fefdebde441ca447c1330d90b86885fb55d099071c6ec9
SHA512

a0a8508afe73cf442c54adaa504e61d106127daa39f61a7400c773e0d21512eaff5c4a93c9497bf3f207aa0be3c48f212c03c6f53f212b89bf7783e7a032c211

Score

10^/10

Malware Config

Extracted

Path

\??\Z:\WRLMMTHME.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://supp24maprinktc7uizgfyqhisx7lkszb6ogh6lwdzpac23w3mh4tvyd.onion/24HUMRRAZYQNDJ8A >>> Warning! Recovery recommendations. We strongly recommend you to do not MODIFY or REPAIR your files, that will damage them.

URLs

http://supp24maprinktc7uizgfyqhisx7lkszb6ogh6lwdzpac23w3mh4tvyd.onion/24HUMRRAZYQNDJ8A

Targets

- Target
  
  4524784688e60313b8fefdebde441ca447c1330d90b86885fb55d099071c6ec9
- Size
  
  802KB
- MD5
  
  3721485def21e7efbb418b3502ebc000
- SHA1
  
  6ce90543099f44f06b9151524c22e497777ed026
- SHA256
  
  4524784688e60313b8fefdebde441ca447c1330d90b86885fb55d099071c6ec9
- SHA512
  
  a0a8508afe73cf442c54adaa504e61d106127daa39f61a7400c773e0d21512eaff5c4a93c9497bf3f207aa0be3c48f212c03c6f53f212b89bf7783e7a032c211
Score

10^/10

blackmatter ransomware suricata
- BlackMatter Ransomware
  BlackMatter ransomware group claims to be Darkside and REvil succesor.
  ransomware blackmatter
- suricata: ET MALWARE BlackMatter CnC Activity
  suricata: ET MALWARE BlackMatter CnC Activity
  suricata
- Blocklisted process makes network request
- 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.
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

10^/10

Sharing

General

Malware Config

Extracted

Targets

BlackMatter Ransomware

suricata: ET MALWARE BlackMatter CnC Activity

Blocklisted process makes network request

Modifies extensions of user files

Enumerates connected drives

Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks

static1

behavioral1

behavioral2