Overview

overview

10

Static

static

3

sub_51eb749d6cbd.dll

windows10-2004-x64

10

sub_51eb749d6cbd.dll

windows11-21h2-x64

10

Sharing

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General

  • Target
    sub_51eb749d6cbd.bin
  • Size 839KB
  • Sample260524-b3e7nshv2s
  • SHA256 51eb749d6cbd08baf9d43c2f83abd9d4d86eb5206f62ba43b768251a98ce9d3e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
blackbastadiscoveryransomware

Malware Config

Extracted

Path

  • C:\Program Files (x86)\instructions_read_me.txt

  • blackbasta

Ransom Note
  • ATTENTION! Your network has been breached and all data was encrypted. Please contact us at: https://aazsbsgya565vlu2c6bzy6yfiebkcbtvvcytvolt33s77xypi7nypxyd.onion/ Login ID: 51fa64da-8ee3-4977-9535-14cf6f2fb971 *!* To access .onion websites download and install Tor Browser at: https://www.torproject.org/ (Tor Browser is not related to us) *!* To restore all your PCs and get your network working again, follow these instructions: - Any attempts to modify, decrypt or rename the files will lead to its fatal corruption. It doesn't matter, who are trying to do this, either it will be your IT guys or a recovery agency. Please follow these simple rules to avoid data corruption: - Do not modify, rename or delete files. Any attempts to modify, decrypt or rename the files will lead to its fatal corruption. - Do not hire a recovery company. They can't decrypt without the key. They also don't care about your business. They believe that they are good negotiators, but it is not. They usually fail. So speak for yourself. Waiting you in a chat.
URLs

  • https://aazsbsgya565vlu2c6bzy6yfiebkcbtvvcytvolt33s77xypi7nypxyd.onion/

Targets

    • Target
      sub_51eb749d6cbd.bin
    • Size 839KB
    • SHA256 51eb749d6cbd08baf9d43c2f83abd9d4d86eb5206f62ba43b768251a98ce9d3e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryblackbastaransomware

    • Family: Black Basta

      A ransomware family targeting Windows and Linux ESXi first seen in February 2022.

      ransomwareblackbasta

    • Renames multiple (1710) files with added filename extension

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

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks