Overview

overview

10

Static

static

3

3dc6902dc8...17.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    102s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    21-12-2024 17:06

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General

  • Target

    3dc6902dc87d976787bdf0878e7174ec526df613645d3f275e0216d05cf2d217.exe

  • Size

    603KB

  • MD5

    eb13533a89da9762d93de5d54966df5f

  • SHA1

    c0d2cef9149395218eb3a91afe6cbbdbf0181c65

  • SHA256

    3dc6902dc87d976787bdf0878e7174ec526df613645d3f275e0216d05cf2d217

  • SHA512

    30c2bab2b0729bdc54797421c5e1611a2ff842a29815d3cf4da320efcc61c50a266f78a97df53a0f0a7c297393ab460b9795e9bc63f5c80cc2f31d75e6cda5fa

  • SSDEEP

    12288:GBgmEvHIqBTQtTdfYBgfS/fIPgA3EFIpGXfQcytS2nF6hBq:GBgmEvHIq1J03EFEG9H2nEq

Score
10/10
ransomwarespywarestealer

Malware Config

Extracted

Path

C:\#HowToRecover.txt

Ransom Note
Your Files Have Been Encrypted! Attention! All your important files have been stolen and encrypted by our advanced attack. Without our special decryption software, theres no way to recover your data! Your ID: [ 35AEE360 ] To restore your files, reach out to us at: [email protected] You can also contact us via Telegram: @adm_helproot Failing to act may result in sensitive company data being leaked or sold. Do NOT use third-party tools, as they may permanently damage your files. Why Trust Us? Before making any payment, you can send us few files for free decryption test. Our business relies on fulfilling our promises. How to Buy Bitcoin? You can purchase Bitcoin to pay the ransom using these trusted platforms: https://www.kraken.com/learn/buy-bitcoin-btc https://www.coinbase.com/en-gb/how-to-buy/bitcoin https://paxful.com
URLs

https://paxful.com

Signatures

  • Renames multiple (6372) files with added filename extension

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

    ransomware
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
    ransomware
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 3 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\3dc6902dc87d976787bdf0878e7174ec526df613645d3f275e0216d05cf2d217.exe
    "C:\Users\Admin\AppData\Local\Temp\3dc6902dc87d976787bdf0878e7174ec526df613645d3f275e0216d05cf2d217.exe"
    1⤵
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3904
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c SCHTASKS.exe /Create /RU "NT AUTHORITY\SYSTEM" /sc onstart /TN "Windows Update ALPHV" /TR "C:\Users\Admin\AppData\Local\Temp\3dc6902dc87d976787bdf0878e7174ec526df613645d3f275e0216d05cf2d217.exe" /F
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2516
      • C:\Windows\system32\schtasks.exe
        SCHTASKS.exe /Create /RU "NT AUTHORITY\SYSTEM" /sc onstart /TN "Windows Update ALPHV" /TR "C:\Users\Admin\AppData\Local\Temp\3dc6902dc87d976787bdf0878e7174ec526df613645d3f275e0216d05cf2d217.exe" /F
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2784
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c SCHTASKS.exe /Delete /TN "Windows Update ALPHV" /F
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4080
      • C:\Windows\system32\schtasks.exe
        SCHTASKS.exe /Delete /TN "Windows Update ALPHV" /F
        3⤵
          PID:2108
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:3016
      • C:\Windows\system32\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\#HowToRecover.txt
        1⤵
          PID:4036

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\#HowToRecover.txt
          Filesize

          870B

          MD5

          5db88e0b5a239631c21cf936cf51b127

          SHA1

          f006536e9403e5e68b98133e345486f58899817c

          SHA256

          d288f1700505cebbeb365ba1a16fea79c44ab9822c7d814b1b35214c0f76c219

          SHA512

          661e7979d0c866175474d40fe6e3c1469976e0f588dad46a2aa574425e5f23cb67e9c3e204984da7a5827f08e19e7195534204d2d6b46df0416cf576190deb86

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