Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    06/07/2024, 18:03

General

  • Target

    DeathRansom_1.exe

  • Size

    55KB

  • MD5

    a35596ed0bfb34de4e512a3225f8300a

  • SHA1

    aeb09e894736cbb41e934f83cca0247fe89d8a19

  • SHA256

    7c2dbad516d18d2c1c21ecc5792bc232f7b34dadc1bc19e967190d79174131d1

  • SHA512

    e70eccbbe84f933a567b000fceba9666f4537489de0ed21eb3bdaf06cfb61b618be042d566969100907f06ea68aa2da1b84029d94c73f971ea35af9de968e3de

  • SSDEEP

    1536:gZVYb2bbBisyEcPC00h7sBvvKk+jTc7+T8l7RJV62CzVDL+oWB27evMCUQ:EV+GiVEc6RsMJQ

Score
10/10

Malware Config

Extracted

Path

C:\PerfLogs\read_me.txt

Family

deathransom

Ransom Note
--= DEATHRANSOM =--- ***********************UNDER NO CIRCUMSTANCES DO NOT DELETE THIS FILE, UNTIL ALL YOUR DATA IS RECOVERED*********************** *****FAILING TO DO SO, WILL RESULT IN YOUR SYSTEM CORRUPTION, IF THERE ARE DECRYPTION ERRORS***** All your files, documents, photos, databases and other important files are encrypted. You are not able to decrypt it by yourself! The only method of recovering files is to purchase an unique private key. Only we can give you this key and only we can recover your files. To be sure we have the decryptor and it works you can send an email [email protected] and decrypt one file for free. But this file should be of not valuable! Do you really want to restore your files? Write to email [email protected] [email protected] Your LOCK-ID: 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 >>>How to obtain bitcoin: The easiest way to buy bitcoins is LocalBitcoins site. You have to register, click 'Buy bitcoins', and select the seller by payment method and price. https://localbitcoins.com/buy_bitcoins Also you can find other places to buy Bitcoins and beginners guide here: http://www.coindesk.com/information/how-can-i-buy-bitcoins/ >>> Free decryption as guarantee! Before paying you send us up to 1 file for free decryption. We recommeded to send pictures, text files, sheets, etc. (files no more than 1mb) IN ORDER TO PREVENT DATA DAMAGE: 1. Do not rename encrypted files. 2. Do not try to decrypt your data using third party software, it may cause permanent data loss. 3. Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.

Signatures

  • DeathRansom

    Ransomware family first seen at the start of 2020. Initial versions did not actually encrypt files.

  • Renames multiple (186) files with added filename extension

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

  • Drops desktop.ini file(s) 26 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Opens file in notepad (likely ransom note) 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DeathRansom_1.exe
    "C:\Users\Admin\AppData\Local\Temp\DeathRansom_1.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    PID:2856
  • C:\Windows\system32\NOTEPAD.EXE
    "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\read_me.txt
    1⤵
    • Opens file in notepad (likely ransom note)
    PID:592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\PerfLogs\read_me.txt

    Filesize

    2KB

    MD5

    1404cc701eb347e9826738466ddd4449

    SHA1

    799b4b32f655de865de9abf5a1e0d3dd5a5f6bdf

    SHA256

    c25463de2c1a20a223cb345d28d3b67249679413c4f123f1d756257c34b943a3

    SHA512

    826562ae27b5784bef833890a33bbe56763578f999a2c8d5f50e7744ff14c2b8db119892db3a4c221a0763b7b8ecc9f5c19f984f45d61e7c2463709b046096a5