Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/03/2024, 01:50

General

  • Target
    BlackCat_Config.exe
  • Size 2.9MB
  • Sample240310-b9bstshe8t
  • SHA256 c5ad3534e1c939661b71f56144d19ff36e9ea365fdb47e4f8e2d267c39376486
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • blackcat

Credentials
  • Username

    CEKOK\comodo

  • Password

    Ngn2016!

Attributes
  • enable_network_discovery

    true

  • enable_self_propagation

    true

  • enable_set_wallpaper

    true

  • extension

    b5o8ph3

  • note_file_name

    RECOVER-${EXTENSION}-FILES.txt

  • note_full_text

    >> What happened? Important files on your network was ENCRYPTED and now they have "${EXTENSION}" extension. In order to recover your files you need to follow instructions below. >> CAUTION DO NOT MODIFY ENCRYPTED FILES YOURSELF. DO NOT USE THIRD PARTY SOFTWARE TO RESTORE YOUR DATA. YOU MAY DAMAGE YOUR FILES, IT WILL RESULT IN PERMANENT DATA LOSS. >> What should I do next? Follow these simple steps to get everything back to normal: 1) Download and install Tor Browser from: https://torproject.org/ 2) Navigate to: http://aoczppoxmfqqthtwlwi4fmzlrv6aor3isn6ffaiic55wrfumxslx3vyd.onion/?access-key=${ACCESS_KEY}

rsa_pubkey.plain

Signatures

Processes

  • C:\Users\Admin\AppData\Local\Temp\BlackCat_Config.exe
    "C:\Users\Admin\AppData\Local\Temp\BlackCat_Config.exe"
    1⤵
      PID:4532

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4532-0-0x0000000000400000-0x00000000006F6000-memory.dmp