Overview

overview

10

Static

static

8

8323fdfda0...ac.exe

windows7_x64

10

8323fdfda0...ac.exe

windows10_x64

10

Sharing

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General

  • Target

    8323fdfda08300c691d330badec2607ea050cc10ee39934faeebedf3877df3ac

  • Size

    5MB

  • Sample

    211103-raaz9abbbk

  • MD5

    6bd9bcccf3b918b5b1b7d554f82c2fdf

  • SHA1

    06cadd71039666315102aa5e46f52c45bec453a8

  • SHA256

    8323fdfda08300c691d330badec2607ea050cc10ee39934faeebedf3877df3ac

  • SHA512

    c74a0c90f5c6e1f99f1aad0729b2fdb22e616d3070dca0852bc7f2c12b30703206f7bf171ef9e19807d7e9a9788cbc8416fb142fbdcd3625bc22c42acb73b176

Score
10/10
blackmatter5791ae39aeab40b5e8e33d8dce465877ransomwaresuricatavmprotect

Malware Config

Extracted

Path

C:\6amPnJyPq.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 50 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: %BLOG_URL% >>> 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/LEOYRMQLSRHFGFGYWF2T5 >> Warning! Recovery recommendations. We strongly recommend you to do not MODIFY or REPAIR your files, that will damage them.
URLs

http://supp24maprinktc7uizgfyqhisx7lkszb6ogh6lwdzpac23w3mh4tvyd.onion/LEOYRMQLSRHFGFGYWF2T5

Extracted

Family

blackmatter
Version

2.0
Botnet

5791ae39aeab40b5e8e33d8dce465877
Attributes
attempt_auth
false
create_mutex
true
encrypt_network_shares
true
exfiltrate
false
mount_volumes
true
rsa_pubkey.base64
aes.base64

Targets

    • Target

      8323fdfda08300c691d330badec2607ea050cc10ee39934faeebedf3877df3ac

    • Size

      5MB

    • MD5

      6bd9bcccf3b918b5b1b7d554f82c2fdf

    • SHA1

      06cadd71039666315102aa5e46f52c45bec453a8

    • SHA256

      8323fdfda08300c691d330badec2607ea050cc10ee39934faeebedf3877df3ac

    • SHA512

      c74a0c90f5c6e1f99f1aad0729b2fdb22e616d3070dca0852bc7f2c12b30703206f7bf171ef9e19807d7e9a9788cbc8416fb142fbdcd3625bc22c42acb73b176

    Score
    10/10
    blackmatter5791ae39aeab40b5e8e33d8dce465877ransomwaresuricatavmprotect

    • BlackMatter Ransomware

      BlackMatter ransomware group claims to be Darkside and REvil succesor.

      ransomwareblackmatter

    • suricata: ET MALWARE BlackMatter CnC Activity

      suricata: ET MALWARE BlackMatter CnC Activity

      suricata

    • suricata: ET MALWARE BlackMatter CnC Domain in DNS Lookup (mojobiden .com)

      suricata: ET MALWARE BlackMatter CnC Domain in DNS Lookup (mojobiden .com)

      suricata

    • suricata: ET MALWARE BlackMatter CnC Domain in DNS Lookup (nowautomation .com)

      suricata: ET MALWARE BlackMatter CnC Domain in DNS Lookup (nowautomation .com)

      suricata

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

      vmprotect

    • Enumerates connected drives

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

    • Sets desktop wallpaper using registry

      ransomware

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix

Collection

    Command and Control

      Credential Access

        Defense Evasion

        Discovery

        Execution

          Exfiltration

            Impact

            Initial Access

              Lateral Movement

                Persistence

                  Privilege Escalation