blackmatter | b4b9fdf30c017af1a8a3375218e43073117690a71c3f00ac5f6361993471e5e7

General

Target

01.exe
Size

78KB
Sample

211022-hgh5rsbbh2
MD5

5e2a1323dbf28eac8b3f4df9cb4f2d45
SHA1

af77a09387df4ec967a8314ba0f93da0ef8e57ee
SHA256

b4b9fdf30c017af1a8a3375218e43073117690a71c3f00ac5f6361993471e5e7
SHA512

c2ba4f7458298129a8d2f1ac50640601d59086048ecc8d3d88985c31edf4014e4f4838308192ab39fb21d71a9b362a38a93edff58b570ec6f5ccfb940d871b94

Score

10^/10

Malware Config

Extracted

Family

blackmatter

Version

2.0

Botnet

d58b3b69acc48f82eaa82076f97763d4

C2

https://mojobiden.com

http://mojobiden.com

https://nowautomation.com

http://nowautomation.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:\chkvc3MvG.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/O3KTUJZRE6CB4Q1OBR >>> Warning! Recovery recommendations. We strongly recommend you to do not MODIFY or REPAIR your files, that will damage them.

URLs

http://supp24yy6a66hwszu2piygicgwzdtbwftb76htfj7vnip3getgqnzxid.onion/O3KTUJZRE6CB4Q1OBR

Targets

- Target
  
  01.exe
- Size
  
  78KB
- MD5
  
  5e2a1323dbf28eac8b3f4df9cb4f2d45
- SHA1
  
  af77a09387df4ec967a8314ba0f93da0ef8e57ee
- SHA256
  
  b4b9fdf30c017af1a8a3375218e43073117690a71c3f00ac5f6361993471e5e7
- SHA512
  
  c2ba4f7458298129a8d2f1ac50640601d59086048ecc8d3d88985c31edf4014e4f4838308192ab39fb21d71a9b362a38a93edff58b570ec6f5ccfb940d871b94
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