Overview

overview

10

Static

static

10

sample1.exe

windows7-x64

10

sample1.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    134s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230824-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230824-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-08-2023 17:47

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    sample1.exe

  • Size

    2.9MB

  • MD5

    ff8a7dd8b1cb0420dd18810041d172a7

  • SHA1

    cc166bc3eaa024aac4a2cdc02174ae87fcf47e28

  • SHA256

    ecea6b772742758a2240898ef772ca11aa9d870aec711cffab8994c23044117c

  • SHA512

    edac57212b21a8046ab07213bf0ea51d1f3c5c9c539812fb1dffba6663b1f74e137991128f1c3135f4c1ab2ff4b470dcc6563ecae5079546dd1f6dfda210ba60

  • SSDEEP

    49152:VUzeOdI+NDXIgqUPGPiTgvRZHrn7hQyZ9haNSAXpuNh/RgaJ2wf3:VUzekDpRGaTARZHPhQMCcyYvwwf3

Score
10/10
blackcatransomware

Malware Config

Extracted

Family

blackcat

Attributes
  • enable_network_discovery

    true

  • enable_self_propagation

    true

  • enable_set_wallpaper

    true

  • extension

    kh1ftzx

  • note_file_name

    RECOVER-${EXTENSION}-FILES.txt

  • note_full_text

    >> What happened? Important files on your network was ENCRYPTED and now they have "${EXTENSION}" extension. In order to recover your files you need to follow instructions below. >> Sensitive Data Sensitive data on your system was DOWNLOADED. If you DON'T WANT your sensitive data to be PUBLISHED you have to act quickly. Data includes: - Employees personal data, CVs, DL, SSN. - Complete network map including credentials for local and remote services. - Private financial information including: clients data, bills, budgets, annual reports, bank statements. - Manufacturing documents including: datagrams, schemas, drawings in solidworks format - And more... >> CAUTION DO NOT MODIFY ENCRYPTED FILES YOURSELF. DO NOT USE THIRD PARTY SOFTWARE TO RESTORE YOUR DATA. YOU MAY DAMAGE YOUR FILES, IT WILL RESULT IN PERMANENT DATA LOSS. >> What should I do next? Follow these simple steps to get everything back to normal: 1) Download and install Tor Browser from: https://torproject.org/ 2) Navigate to: http://rfosusl6qdm4zhoqbqnjxaloprld2qz35u77h4aap46rhwkouejsooqd.onion/?access-key=${ACCESS_KEY}

rsa_pubkey.plain

Signatures

Processes

  • C:\Users\Admin\AppData\Local\Temp\sample1.exe
    "C:\Users\Admin\AppData\Local\Temp\sample1.exe"
    1⤵
      PID:4788

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4788-0-0x0000000000400000-0x00000000006F6000-memory.dmp

      Filesize

      3.0MB

      Download