Overview

overview

10

Static

static

10

6d4712df42...db.exe

windows7_x64

5

6d4712df42...db.exe

windows10_x64

10

Analysis

  • max time kernel
    113s
  • max time network
    116s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    05-10-2021 12:33

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General

  • Target

    6d4712df42ad0982041ef0e2e109ab5718b43830f2966bd9207a7fac3af883db.exe

  • Size

    71KB

  • MD5

    10aa058a3ac49e016cad7987b8e09886

  • SHA1

    cca6682330a819592c3b1ea0448ceb4e141593dc

  • SHA256

    6d4712df42ad0982041ef0e2e109ab5718b43830f2966bd9207a7fac3af883db

  • SHA512

    f115fb62b1ca5e18f6340d42ff4393e2b175917312ae1cc14e7a6a9322cf8adaf22457bc8213e2baafdc2cb19d5db1e5a9c003155cbf142d5a08604495e22f6e

Score
10/10
blackmatterransomware

Malware Config

Extracted

Path

\??\Z:\AVx2lZV2X.README.txt

Family

blackmatter

Ransom Note
~+ * + ' BLACK | () .-.,='``'=. - o - '=/_ \ | * | '=._ | \ `=./`, ' . '=.__.=' `=' * + Matter + O * ' . >>> What happens? Your network is encrypted, and currently not operational. We need only money, after payment we will give you a decryptor for the entire network and you will restore all the data. >>> What data stolen? From your network was stolen 500 GB of data. If you do not contact us we will publish all your data in our blog and will send it to the biggest mass media. Blog post link: %BLOG_URL% >>> What guarantees? We are not a politically motivated group and we do not need anything other than your money. If you pay, we will provide you the programs for decryption and we will delete your data. If we do not give you decrypters or we do not delete your data, no one will pay us in the future, this does not comply with our goals. We always keep our promises. >> How to contact with us? 1. Download and install TOR Browser (https://www.torproject.org/). 2. Open http://supp24maprinktc7uizgfyqhisx7lkszb6ogh6lwdzpac23w3mh4tvyd.onion/OYPF561W4U8HVA0NLVCKJCZB >> Warning! Recovery recommendations. We strongly recommend you to do not MODIFY or REPAIR your files, that will damage them.
URLs

http://supp24maprinktc7uizgfyqhisx7lkszb6ogh6lwdzpac23w3mh4tvyd.onion/OYPF561W4U8HVA0NLVCKJCZB

Signatures

  • BlackMatter Ransomware

    BlackMatter ransomware group claims to be Darkside and REvil succesor.

    ransomwareblackmatter
  • Modifies extensions of user files 8 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Enumerates connected drives 3 TTPs 1 IoCs

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

  • Sets desktop wallpaper using registry 2 TTPs 2 IoCs
    ransomware
  • Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs
  • Modifies Control Panel 3 IoCs
    evasion
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6d4712df42ad0982041ef0e2e109ab5718b43830f2966bd9207a7fac3af883db.exe
    "C:\Users\Admin\AppData\Local\Temp\6d4712df42ad0982041ef0e2e109ab5718b43830f2966bd9207a7fac3af883db.exe"
    1⤵
    • Modifies extensions of user files
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies Control Panel
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3464
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3040

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/3464-115-0x00000000030D3000-0x00000000030D5000-memory.dmp

    Filesize

    8KB

    Download

  • memory/3464-116-0x00000000030D0000-0x00000000030D1000-memory.dmp

    Filesize

    4KB

    Download