General

  • Target

    2cb8565c23b7c833776a89e66cc0668024a8802799c349a31931221a54c73d2e

  • Size

    44KB

  • Sample

    240419-w571pacb46

  • MD5

    33fd1eff1384b58c7bc81c0a5b703435

  • SHA1

    18b161012aa788b9bbcd86d321c3ad09ac15c278

  • SHA256

    2cb8565c23b7c833776a89e66cc0668024a8802799c349a31931221a54c73d2e

  • SHA512

    28f1d238a70deb3f6267da00e2b13edba495da7a6ddcadf421a4846b64e902bf1dee047f563941f140da7dc4c3e89f8ad12c674c80532a4fccbdf379b21eae63

  • SSDEEP

    768:1vVXmla561N4HJiYyTl6g+lEeDkuw+k4cHkYoxK8VB2GcBponS3heolNXWJWLc7O:1vV0a+eHJwl6pIuwvEYoo8xcBp5x+Wwa

Malware Config

Extracted

Family

blackmatter

Version

2.0

Botnet

14a875a2bd63041b2b3e5c323e8d5eee

Credentials
C2

https://mojobiden.com

http://mojobiden.com

https://nowautomation.com

http://nowautomation.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 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 sensitive 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. >>> 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/D4MX4VGFCMO7MFQ6P >> Warning! Recovery recommendations. We strongly recommend you to do not MODIFY or REPAIR your files, that will damage them.
URLs

http://supp24yy6a66hwszu2piygicgwzdtbwftb76htfj7vnip3getgqnzxid.onion/D4MX4VGFCMO7MFQ6P

Targets

    • Target

      0751c422962dcd500d7cf2cf8bf544ddf5b2fe3465df7dd9b9998f6bba5e08a4

    • Size

      79KB

    • MD5

      900b7b852674521b306bb03eb991b94a

    • SHA1

      ed5b159b94ed5977efc1f3e05490545d7cb6a93e

    • SHA256

      0751c422962dcd500d7cf2cf8bf544ddf5b2fe3465df7dd9b9998f6bba5e08a4

    • SHA512

      04db23845665c6152a965d8401502588d09f6a4d30f83797cd772c179db8e445463ec5988e381d3a83789d4f20cd0378631e90560040f44a4b0b6634f373a093

    • SSDEEP

      1536:rnICS4ArFnRoHhcVyid9EZZoi+zQCQ5xoN:IZnmqVyq9EN+MCZ

    Score
    10/10
    • BlackMatter Ransomware

      BlackMatter ransomware group claims to be Darkside and REvil succesor.

    • Renames multiple (181) 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

2
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Discovery

System Information Discovery

1
T1082

Impact

Defacement

1
T1491

Tasks