General

  • Target

    d0512f2063cbd79fb0f770817cc81ab3

  • Size

    67KB

  • Sample

    240317-jmcqlshg5v

  • MD5

    d0512f2063cbd79fb0f770817cc81ab3

  • SHA1

    e324a2c8fae0d26b12f00ac859340f8d9945a9c1

  • SHA256

    7f6dd0ca03f04b64024e86a72a6d7cfab6abccc2173b85896fc4b431990a5984

  • SHA512

    a62cecdf8887e426332d56914dfe03780402a34896ffe7a3a932986832db7080e599db32bb2113238443750227a50de84ae36c6811993c43b7eee8b1a018d641

  • SSDEEP

    1536:RzICS4AT6GxdEe+TOdincJXvKv8Zg3kl/:qR7auJXSkZg3C/

Malware Config

Extracted

Family

blackmatter

Version

1.2

Botnet

512478c08dada2af19e49808fbda5b0b

Credentials
  • Username:
    aheisler@hhcp.com
  • Password:
    120Heisler
  • Username:
    dsmith@hhcp.com
  • Password:
    Tesla2019
  • 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:\Sl7OiPzOX.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

      d0512f2063cbd79fb0f770817cc81ab3

    • Size

      67KB

    • MD5

      d0512f2063cbd79fb0f770817cc81ab3

    • SHA1

      e324a2c8fae0d26b12f00ac859340f8d9945a9c1

    • SHA256

      7f6dd0ca03f04b64024e86a72a6d7cfab6abccc2173b85896fc4b431990a5984

    • SHA512

      a62cecdf8887e426332d56914dfe03780402a34896ffe7a3a932986832db7080e599db32bb2113238443750227a50de84ae36c6811993c43b7eee8b1a018d641

    • SSDEEP

      1536:RzICS4AT6GxdEe+TOdincJXvKv8Zg3kl/:qR7auJXSkZg3C/

    Score
    10/10
    • BlackMatter Ransomware

      BlackMatter ransomware group claims to be Darkside and REvil succesor.

    • Renames multiple (155) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Sets desktop wallpaper using registry

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Modify Registry

1
T1112

Impact

Defacement

1
T1491

Tasks