General

  • Target

    24e77cdf989fe275ee1a32971d9df69e_darkside_JC.exe

  • Size

    77KB

  • Sample

    230818-qck3kahf92

  • MD5

    24e77cdf989fe275ee1a32971d9df69e

  • SHA1

    707df9c69ba1e4c1c89eb2652b17dcb309de1a8a

  • SHA256

    bc6a1e3bee0aadbdd1a7132bbd8a56ceb559a479a3f521a56738e146be999f96

  • SHA512

    96194b78e6ad96b54000fe0b5344f1e28bec05e7d6ba6235470b6fbd114e10a18152f20ac852d7fe3b1b49cc583df5f8a2cb950a9e6894ea4e991696a005a85e

  • SSDEEP

    1536:OnICS4ArFnRoHhcVyid9EZZoi+zQQaHYqf5O4QN:pZnmqVyq9EN+MvlZQ

Malware Config

Extracted

Family

blackmatter

Version

2.0

Botnet

d58b3b69acc48f82eaa82076f97763d4

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:\ctFsubls0.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/O3KTUJZRE6CB4Q1OBR >>> Warning! Recovery recommendations. We strongly recommend you to do not MODIFY or REPAIR your files, that will damage them.
URLs

http://supp24yy6a66hwszu2piygicgwzdtbwftb76htfj7vnip3getgqnzxid.onion/O3KTUJZRE6CB4Q1OBR

Targets

    • Target

      24e77cdf989fe275ee1a32971d9df69e_darkside_JC.exe

    • Size

      77KB

    • MD5

      24e77cdf989fe275ee1a32971d9df69e

    • SHA1

      707df9c69ba1e4c1c89eb2652b17dcb309de1a8a

    • SHA256

      bc6a1e3bee0aadbdd1a7132bbd8a56ceb559a479a3f521a56738e146be999f96

    • SHA512

      96194b78e6ad96b54000fe0b5344f1e28bec05e7d6ba6235470b6fbd114e10a18152f20ac852d7fe3b1b49cc583df5f8a2cb950a9e6894ea4e991696a005a85e

    • SSDEEP

      1536:OnICS4ArFnRoHhcVyid9EZZoi+zQQaHYqf5O4QN:pZnmqVyq9EN+MvlZQ

    Score
    10/10
    • BlackMatter Ransomware

      BlackMatter ransomware group claims to be Darkside and REvil succesor.

    • Renames multiple (152) files with added filename extension

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

    • Renames multiple (167) 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 Enterprise v15

Tasks