General

  • Target

    f7b3da61cb6a37569270554776dbbd1406d7203718c0419c922aa393c07e9884.bin.sample

  • Size

    78KB

  • Sample

    210921-qksglshfb7

  • MD5

    ead753c057b5c3888ed2484013400b82

  • SHA1

    e7de753b9f1e4e771f51f9dc044628288ea831bd

  • SHA256

    f7b3da61cb6a37569270554776dbbd1406d7203718c0419c922aa393c07e9884

  • SHA512

    fd6e2a1ddc79d313b12f84f1df91d45b3972b825e153dfc62fd02d4fb9af72c4a0d1d05fcd141ab21232c7e72c0571562533c418bff7233206c89309f623b564

Malware Config

Extracted

Family

blackmatter

Version

2.0

Botnet

5ecf7b9cde33f85a3eec9350275b5c4f

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:\1rWCqamCt.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 data stolen? From your network was stolen 750 GB of data. If you do not contact us we will publish all your data in our blog and will send it to the biggest mass media. Blog post link: http://blackmax7su6mbwtcyo3xwtpfxpm356jjqrs34y4crcytpw7mifuedyd.onion/xscSyb9oue/b2ec5065190ebe423b201a9f2af97bb7 >>> 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://supp24maprinktc7uizgfyqhisx7lkszb6ogh6lwdzpac23w3mh4tvyd.onion/OR7OTLBK8D5UVHZ0Q >> Warning! Recovery recommendations. We strongly recommend you to do not MODIFY or REPAIR your files, that will damage them.
URLs

http://blackmax7su6mbwtcyo3xwtpfxpm356jjqrs34y4crcytpw7mifuedyd.onion/xscSyb9oue/b2ec5065190ebe423b201a9f2af97bb7

http://supp24maprinktc7uizgfyqhisx7lkszb6ogh6lwdzpac23w3mh4tvyd.onion/OR7OTLBK8D5UVHZ0Q

Targets

    • Target

      f7b3da61cb6a37569270554776dbbd1406d7203718c0419c922aa393c07e9884.bin.sample

    • Size

      78KB

    • MD5

      ead753c057b5c3888ed2484013400b82

    • SHA1

      e7de753b9f1e4e771f51f9dc044628288ea831bd

    • SHA256

      f7b3da61cb6a37569270554776dbbd1406d7203718c0419c922aa393c07e9884

    • SHA512

      fd6e2a1ddc79d313b12f84f1df91d45b3972b825e153dfc62fd02d4fb9af72c4a0d1d05fcd141ab21232c7e72c0571562533c418bff7233206c89309f623b564

    Score
    10/10
    • BlackMatter Ransomware

      BlackMatter ransomware group claims to be Darkside and REvil succesor.

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • 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 v6

Tasks