Overview

overview

10

Static

static

10

2024-06-30...at.exe

windows7-x64

10

2024-06-30...at.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-06-30_bde56933af564b982eea620666e01f9f_blackcat

  • Size

    2.6MB

  • Sample

    240630-h8s42svcpd

  • MD5

    bde56933af564b982eea620666e01f9f

  • SHA1

    9673da83493f56fcfcc8bd461106477886d9bc13

  • SHA256

    2b96baa58402a24a21ea2bdfee7f18aa3bfe6cbe0828666ed486a4ae50c5bf8f

  • SHA512

    1cdffacabca9a1b219a9937869d6c119585232a95721355c34c579dc6560b402b1443408283395793614e545b2cd393e95c47434e21840305045c02fbca98cb0

  • SSDEEP

    24576:r6ajuX0NtuqQEpjTFnUAs4wY2MjRdbAkFnBlPapEsNoj/iYxu9/FjlxewQV:rRqaaAj2MddckXlPiG/iKu9/ZPRQ

Score
10/10
blackcatexpirobackdoorransomware

Malware Config

Extracted

Family

blackcat

Credentials
  • Username:
    KELLERSUPPLY\Administrator
  • Password:
    d@gw00d
  • Username:
    KELLERSUPPLY\AdminRecovery
  • Password:
    K3ller!$Supp1y
  • Username:
    .\Administrator
  • Password:
    d@gw00d
  • Username:
    .\Administrator
  • Password:
    K3ller!$Supp1y
Attributes
  • enable_network_discovery

    true

  • enable_self_propagation

    false

  • enable_set_wallpaper

    true

  • extension

    sykffle

  • note_file_name

    RECOVER-${EXTENSION}-FILES.txt

  • note_full_text

    >> Introduction Important files on your system was ENCRYPTED and now they have have "${EXTENSION}" extension. In order to recover your files you need to follow instructions below. >> Sensitive Data Sensitive data on your system was DOWNLOADED and it will be PUBLISHED if you refuse to cooperate. Data includes: - Employees personal data, CVs, DL, SSN. - Complete network map including credentials for local and remote services. - Financial information including clients data, bills, budgets, annual reports, bank statements. - Complete datagrams/schemas/drawings for manufacturing in solidworks format - And more... Private preview is published here: http://zujgzbu5y64xbmvc42addp4lxkoosb4tslf5mehnh7pvqjpwxn5gokyd.onion/b21e1fb6-ff88-425b-8339-3523179a1e3e/886cf430a907bbe9a3fd38fb704d524dbd199c1b042ad6f65dc72ad78704e21 >> CAUTION DO NOT MODIFY FILES YOURSELF. DO NOT USE THIRD PARTY SOFTWARE TO RESTORE YOUR DATA. YOU MAY DAMAGE YOUR FILES, IT WILL RESULT IN PERMANENT DATA LOSS. YOUR DATA IS STRONGLY ENCRYPTED, YOU CAN NOT DECRYPT IT WITHOUT CIPHER KEY. >> Recovery procedure Follow these simple steps to get in touch and recover your data: 1) Download and install Tor Browser from: https://torproject.org/ 2) Navigate to: http://mu75ltv3lxd24dbyu6gtvmnwybecigs5auki7fces437xvvflzva2nqd.onion/?access-key=${ACCESS_KEY}

rsa_pubkey.plain

Targets

    • Target

      2024-06-30_bde56933af564b982eea620666e01f9f_blackcat

    • Size

      2.6MB

    • MD5

      bde56933af564b982eea620666e01f9f

    • SHA1

      9673da83493f56fcfcc8bd461106477886d9bc13

    • SHA256

      2b96baa58402a24a21ea2bdfee7f18aa3bfe6cbe0828666ed486a4ae50c5bf8f

    • SHA512

      1cdffacabca9a1b219a9937869d6c119585232a95721355c34c579dc6560b402b1443408283395793614e545b2cd393e95c47434e21840305045c02fbca98cb0

    • SSDEEP

      24576:r6ajuX0NtuqQEpjTFnUAs4wY2MjRdbAkFnBlPapEsNoj/iYxu9/FjlxewQV:rRqaaAj2MddckXlPiG/iKu9/ZPRQ

    Score
    10/10
    blackcatexpirobackdoorransomware

    • BlackCat

      A Rust-based ransomware sold as RaaS first seen in late 2021.

      ransomwareblackcat

    • Expiro, m0yv

      Expiro aka m0yv is a multi-functional backdoor written in C++.

      backdoorexpiro

    • Detects command variations typically used by ransomware

    • Expiro payload

      backdoor
    behavioral1behavioral2

MITRE ATT&CK Matrix

Tasks