45ecce9dfec886e2b092a996f6affb9e7417d6121e58b0ec643be7e36a03106d

General
Target

45ecce9dfec886e2b092a996f6affb9e7417d6121e58b0ec643be7e36a03106d

Size

66KB

Sample

220124-ax2ytaggh3

Score
10 /10
MD5

f04d97ffa32eec5aac8f84d86a1f51a0

SHA1

bd75fd070c4962aa59653f934e4af68b609a021d

SHA256

45ecce9dfec886e2b092a996f6affb9e7417d6121e58b0ec643be7e36a03106d

SHA512

77bdb50d7b300e6acd2ef273751673e7dc6c52610ce2c007f7d98805535c10dc96975b74a7ee8ed41f3097a485e57803053c52f0b1f27e524f7f04b0aee7d284

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:\TEVwl5dwR.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

45ecce9dfec886e2b092a996f6affb9e7417d6121e58b0ec643be7e36a03106d

MD5

f04d97ffa32eec5aac8f84d86a1f51a0

Filesize

66KB

Score
10/10
SHA1

bd75fd070c4962aa59653f934e4af68b609a021d

SHA256

45ecce9dfec886e2b092a996f6affb9e7417d6121e58b0ec643be7e36a03106d

SHA512

77bdb50d7b300e6acd2ef273751673e7dc6c52610ce2c007f7d98805535c10dc96975b74a7ee8ed41f3097a485e57803053c52f0b1f27e524f7f04b0aee7d284

Tags

Signatures

  • BlackMatter Ransomware

    Description

    BlackMatter ransomware group claims to be Darkside and REvil succesor.

    Tags

  • Modifies extensions of user files

    Description

    Ransomware generally changes the extension on encrypted files.

    Tags

  • Sets desktop wallpaper using registry

    Tags

    TTPs

    DefacementModify Registry
  • Suspicious use of NtSetInformationThreadHideFromDebugger

Related Tasks

MITRE ATT&CK Matrix
Collection
    Command and Control
      Credential Access
        Defense Evasion
        Discovery
          Execution
            Exfiltration
              Impact
              Initial Access
                Lateral Movement
                  Persistence
                    Privilege Escalation
                      Tasks