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Overview

overview

10

Static

static

3

9befb88861...fN.exe

windows7-x64

10

9befb88861...fN.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    93s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/10/2024, 14:19

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General

  • Target

    9befb88861ef0fed20aab3ba204ac8ca250f68930f685485898c7c18d262c0cfN.exe

  • Size

    612KB

  • MD5

    d6b5b3d0a17b1f347665d4e55f8b3df0

  • SHA1

    205749f118c2ca5cb822556e6f50ca86c3ee78b3

  • SHA256

    9befb88861ef0fed20aab3ba204ac8ca250f68930f685485898c7c18d262c0cf

  • SHA512

    6dccfca6772e302a4abbddaefcdaad718c106005b7d627a0a6ca91c3325355448ce43432bef8f3229c7c35bcb8c28b1bc8a8dbb670d53ba842b9430c4b2015df

  • SSDEEP

    12288:k1XgVeBOuW1cLcOtoqSuL0xkpPc9EcgyCBUxaNH3bCdGP/g7i7s:k1XgVeBOuW1cLcOtoqmkpP91bCdk/Fs

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: [ 79366A5B-1337 ] To restore your files, reach out to us at: [email protected] You can also contact us via Telegram: @Hedaransom 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 (6480) 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
  • Modifies data under HKEY_USERS 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 45 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\9befb88861ef0fed20aab3ba204ac8ca250f68930f685485898c7c18d262c0cfN.exe
    "C:\Users\Admin\AppData\Local\Temp\9befb88861ef0fed20aab3ba204ac8ca250f68930f685485898c7c18d262c0cfN.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:2212
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{2B3B0DD8-321D-4347-A3B9-6B53A3551943}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2416
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{2B3B0DD8-321D-4347-A3B9-6B53A3551943}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2636
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4176

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\#HowToRecover.txt
    Filesize

    871B

    MD5

    e6e8bd3a31703b45fbef54610e003704

    SHA1

    1aa559d72445e32dd99fb4e2e04bfa085bced575

    SHA256

    275a641e27e9d67840dff6f0b759493a8abba39beb3a160c89ea50d260db25e4

    SHA512

    bdc9ddd99f6166b6b1b40eb617344286beb64c896e2aad0aa1d6fc35c2bab3ae006c4b501742166b74fd178d12b0e7a660f2f0d4a7a176ff4908e92b905fa445

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