General

  • Target

    50c4970003a84cab1bf2634631fe39d7

  • Size

    78KB

  • Sample

    240110-rg7b2ahgb9

  • MD5

    50c4970003a84cab1bf2634631fe39d7

  • SHA1

    721a749cbd6afcd765e07902c17d5ab949b04e4a

  • SHA256

    520bd9ed608c668810971dbd51184c6a29819674280b018dc4027bc38fc42e57

  • SHA512

    fb210c92f7d1be9f9361b11dffd30fac78eeaadabf844a78a7dad00169f994d089c1cf4a037d6a1b82fddf35a6bfa34b8cbf216ce1786f407dfc015c72533504

  • SSDEEP

    1536:7nICS4ArFnRoHhcVyid9EZZoi+zQsgoZ2GwrCN:4ZnmqVyq9EN+MzW

Malware Config

Extracted

Family

blackmatter

Version

2.0

Botnet

24483508bccfe72e63b26a1233058170

C2

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

F:\fhe6gYG6F.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/0JOA98TDMXLHJ77VDOO >>> Warning! Recovery recommendations. We strongly recommend you to do not MODIFY or REPAIR your files, that will damage them.
URLs

http://supp24yy6a66hwszu2piygicgwzdtbwftb76htfj7vnip3getgqnzxid.onion/0JOA98TDMXLHJ77VDOO

Targets

    • Target

      50c4970003a84cab1bf2634631fe39d7

    • Size

      78KB

    • MD5

      50c4970003a84cab1bf2634631fe39d7

    • SHA1

      721a749cbd6afcd765e07902c17d5ab949b04e4a

    • SHA256

      520bd9ed608c668810971dbd51184c6a29819674280b018dc4027bc38fc42e57

    • SHA512

      fb210c92f7d1be9f9361b11dffd30fac78eeaadabf844a78a7dad00169f994d089c1cf4a037d6a1b82fddf35a6bfa34b8cbf216ce1786f407dfc015c72533504

    • SSDEEP

      1536:7nICS4ArFnRoHhcVyid9EZZoi+zQsgoZ2GwrCN:4ZnmqVyq9EN+MzW

    Score
    10/10
    • BlackMatter Ransomware

      BlackMatter ransomware group claims to be Darkside and REvil succesor.

    • Renames multiple (167) files with added filename extension

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

    • Enumerates connected drives

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

    • Sets desktop wallpaper using registry

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks