Overview

overview

10

Static

static

10

22d7d67c3a...d6.exe

windows7-x64

10

22d7d67c3a...d6.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    22d7d67c3af10b1a37f277ebabe2d1eb4fd25afbd6437d4377400e148bcc08d6.zip

  • Size

    38KB

  • Sample

    240624-xgn4cazhpl

  • MD5

    a673667a024d675ff980bb083fd0659b

  • SHA1

    1dc4af0fb817c38c7c01c7731ec8c4ca52ebf360

  • SHA256

    73c07aa4bd216ebe870b332144fa8ec206bd518823c627a29ff7499bd65d9f4b

  • SHA512

    892147ee3943a55ab766f10bd5c3c30d040b478a9b05973597bb2490ddd50ef32c1a161d5314ceabb6a9de6f39a85084f25bc00e7c1739baa2cd9e10960e8a0f

  • SSDEEP

    768:9r60vylcUdGrLHm/2V/8DgMQ2CEsbvy8MDeFdAE3Hn51+5i8OLQ5Ggpl4kb:kPBQfG+FM8rbvhFeU51OM05tl

Score
10/10
blackmatter512478c08dada2af19e49808fbda5b0bransomware

Malware Config

Extracted

Family

blackmatter

Version

1.2

Botnet

512478c08dada2af19e49808fbda5b0b

Credentials
C2

https://paymenthacks.com

http://paymenthacks.com

https://mojobiden.com

http://mojobiden.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:\Users\Admin\zg6OvLyOD.README.txt

Family

blackmatter

Ransom Note
~+ * + ' BLACK | () .-.,='``'=. - o - '=/_ \ | * | '=._ | \ `=./`, ' . '=.__.=' `=' * + Matter + O * ' . >>> What happens? Your network is encrypted, and currently not operational. We have downloaded 1TB from your fileserver. 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. >> Data leak includes 1. Full emloyeers personal data 2. Network information 3. Schemes of buildings, active project information, architect details and contracts, 4. Finance info >>> How to contact with us? 1. Download and install TOR Browser (https://www.torproject.org/). 2. Open http://supp24yy6a66hwszu2piygicgwzdtbwftb76htfj7vnip3getgqnzxid.onion/7NT6LXKC1XQHW5039BLOV. >>> Warning! Recovery recommendations. We strongly recommend you to do not MODIFY or REPAIR your files, that will damage them.
URLs

http://supp24yy6a66hwszu2piygicgwzdtbwftb76htfj7vnip3getgqnzxid.onion/7NT6LXKC1XQHW5039BLOV

Targets

    • Target

      22d7d67c3af10b1a37f277ebabe2d1eb4fd25afbd6437d4377400e148bcc08d6.exe

    • Size

      67KB

    • MD5

      598c53bfef81e489375f09792e487f1a

    • SHA1

      80a29bd2c349a8588edf42653ed739054f9a10f5

    • SHA256

      22d7d67c3af10b1a37f277ebabe2d1eb4fd25afbd6437d4377400e148bcc08d6

    • SHA512

      6a82ad5009588d2fa343bef8d9d2a02e2e76eec14979487a929a96a6b6965e82265a69ef8dd29a01927e9713468de3aedd7b5ee5e79839a1a50649855a160c35

    • SSDEEP

      1536:RzICS4AT6GxdEe+TOdincJXvKv8Zg3kl:qR7auJXSkZg3C

    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 Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Defacement

1
T1491

Resource Development

Reconnaissance

Tasks