Overview

overview

10

Static

static

10

38035325b7...75.exe

windows7-x64

10

38035325b7...75.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    38035325b785329e3f618b2a0b90eb75

  • Size

    78KB

  • Sample

    231231-qqnqlsbffq

  • MD5

    38035325b785329e3f618b2a0b90eb75

  • SHA1

    33294a6c609b6ced2acef3964d7ec34dc0101a9a

  • SHA256

    5da8d2e1b36be0d661d276ea6523760dbe3fa4f3fdb7e32b144812ce50c483fa

  • SHA512

    675a0defdfa3de5f54ece0297d955372480f25e8b9f27fa700d5cdc2c6ecedadc7b68cac2f8e2e452bdbab6a958593f45d3eab14d6e7bbfee472383879bd7b17

  • SSDEEP

    1536:WnICS4ArFnRoHhcVyid9EZZoi+zQQaHYqf5O4QN:BZnmqVyq9EN+MvlZQ

Score
10/10
blackmatterd58b3b69acc48f82eaa82076f97763d4ransomware

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:\PS3b2NjbL.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

      38035325b785329e3f618b2a0b90eb75

    • Size

      78KB

    • MD5

      38035325b785329e3f618b2a0b90eb75

    • SHA1

      33294a6c609b6ced2acef3964d7ec34dc0101a9a

    • SHA256

      5da8d2e1b36be0d661d276ea6523760dbe3fa4f3fdb7e32b144812ce50c483fa

    • SHA512

      675a0defdfa3de5f54ece0297d955372480f25e8b9f27fa700d5cdc2c6ecedadc7b68cac2f8e2e452bdbab6a958593f45d3eab14d6e7bbfee472383879bd7b17

    • SSDEEP

      1536:WnICS4ArFnRoHhcVyid9EZZoi+zQQaHYqf5O4QN:BZnmqVyq9EN+MvlZQ

    Score
    10/10
    blackmatterransomware

    • BlackMatter Ransomware

      BlackMatter ransomware group claims to be Darkside and REvil succesor.

      ransomwareblackmatter

    • Renames multiple (149) files with added filename extension

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

      ransomware

    • Sets desktop wallpaper using registry

      ransomware

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks