General
Target

7f6dd0ca03f04b64024e86a72a6d7cfab6abccc2173b85896fc4b431990a5984.bin

Size

67KB

Sample

210801-dabbenznwn

Score
10/10
MD5

d0512f2063cbd79fb0f770817cc81ab3

SHA1

e324a2c8fae0d26b12f00ac859340f8d9945a9c1

SHA256

7f6dd0ca03f04b64024e86a72a6d7cfab6abccc2173b85896fc4b431990a5984

SHA512

a62cecdf8887e426332d56914dfe03780402a34896ffe7a3a932986832db7080e599db32bb2113238443750227a50de84ae36c6811993c43b7eee8b1a018d641

Malware Config

Extracted

Family

blackmatter

Version

1.2

Botnet

512478c08dada2af19e49808fbda5b0b

Credentials

Protocol: smtp

Host:

Port: 587

Username: aheisler@hhcp.com

Password: 120Heisler

Protocol: smtp

Host:

Port: 587

Username: dsmith@hhcp.com

Password: Tesla2019

Protocol: smtp

Host:

Port: 587

Username: administrator@hhcp.com

Password: iteam8**

C2

https://paymenthacks.com

http://paymenthacks.com

https://mojobiden.com

http://mojobiden.com

Attributes
attempt_auth
true
create_mutex
true
encrypt_network_shares
true
exfiltrate
true
mount_volumes
true
rsa_pubkey.base64
aes.base64

Extracted

Path

C:\tgln8vJnC.README.txt

Family

blackmatter

Ransom Note
~+ * + ' BLACK | () .-.,='``'=. - o - '=/_ \ | * | '=._ | \ `=./`, ' . '=.__.=' `=' * + Matter + O * ' . >>> What happens? Your network is encrypted, and currently not operational. We have downloaded 1TB from your fileserver. 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. >> Data leak includes 1. Full emloyeers personal data 2. Network information 3. Schemes of buildings, active project information, architect details and contracts, 4. Finance info >>> How to contact with us? 1. Download and install TOR Browser (https://www.torproject.org/). 2. Open http://supp24yy6a66hwszu2piygicgwzdtbwftb76htfj7vnip3getgqnzxid.onion/7NT6LXKC1XQHW5039BLOV. >>> Warning! Recovery recommendations. We strongly recommend you to do not MODIFY or REPAIR your files, that will damage them.
URLs

http://supp24yy6a66hwszu2piygicgwzdtbwftb76htfj7vnip3getgqnzxid.onion/7NT6LXKC1XQHW5039BLOV

Targets
Target

7f6dd0ca03f04b64024e86a72a6d7cfab6abccc2173b85896fc4b431990a5984.bin

MD5

d0512f2063cbd79fb0f770817cc81ab3

Filesize

67KB

Score
10/10
SHA1

e324a2c8fae0d26b12f00ac859340f8d9945a9c1

SHA256

7f6dd0ca03f04b64024e86a72a6d7cfab6abccc2173b85896fc4b431990a5984

SHA512

a62cecdf8887e426332d56914dfe03780402a34896ffe7a3a932986832db7080e599db32bb2113238443750227a50de84ae36c6811993c43b7eee8b1a018d641

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

  • Enumerates connected drives

    Description

    Attempts to read the root path of hard drives other than the default C: drive.

    TTPs

    Query RegistryPeripheral Device DiscoverySystem Information Discovery
  • 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
        Execution
          Exfiltration
            Impact
            Initial Access
              Lateral Movement
                Persistence
                  Privilege Escalation
                    Tasks

                    behavioral1

                    Score
                    10/10

                    behavioral2

                    Score
                    10/10