Overview

overview

10

Static

static

34eb8f0b11...26.exe

windows7_x64

10

34eb8f0b11...26.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    19/06/2022, 19:33

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General

  • Target

    34eb8f0b11959038ac6728734e6c4bb66ee45487ec4487e066850b0e4279ab26.exe

  • Size

    344KB

  • MD5

    09824e2affd2a72f2dd030ed4e7dae15

  • SHA1

    33a6b92cd5dce872e24723372d4e49396ea7fd1b

  • SHA256

    34eb8f0b11959038ac6728734e6c4bb66ee45487ec4487e066850b0e4279ab26

  • SHA512

    e0439baf443011822d7ae70fee70cc95746521d7d66980a6e805704eeb54255bcd0e00b0ba041ef65d4aed0a60bf3eaaeabc2528903c8793b1ca43b39fdc8f0b

Score
10/10
teslacryptpersistenceransomwarespywarestealersuricata

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-1809750270-3141839489-3074374771-1000\Recovery+xrwbd.txt

Family

teslacrypt

Ransom Note
NOT YOUR LANGUAGE? USE https://translate.google.com What happened to your files ? All of your files were protected by a strong encryption with AES More information about the encryption keys using AES can be found here: http://en.wikipedia.org/wiki/AES How did this happen ? !!! Specially for your PC was generated personal AES KEY, both public and private. !!! ALL YOUR FILES were encrypted with the public key, which has been transferred to your computer via the Internet. !!! Decrypting of your files is only possible with the help of the private key and decrypt program , which is on our Secret Server What do I do ? So, there are two ways you can choose: wait for a miracle and get your price doubled, or start obtaining BITCOIN NOW! , and restore your data easy way. If You have really valuable data, you better not waste your time, because there is no other way to get your files, except make a payment. For more specific instructions, please visit your personal home page, there are a few different addresses pointing to your page below: 1. http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/5F2F9F54B415CD26 2. http://tes543berda73i48fsdfsd.keratadze.at/5F2F9F54B415CD26 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/5F2F9F54B415CD26 If for some reasons the addresses are not available, follow these steps: 1. Download and install tor-browser: http://www.torproject.org/projects/torbrowser.html.en 2. After a successful installation, run the browser 3. Type in the address bar: xlowfznrg4wf7dli.onion/5F2F9F54B415CD26 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/5F2F9F54B415CD26 http://tes543berda73i48fsdfsd.keratadze.at/5F2F9F54B415CD26 http://tt54rfdjhb34rfbnknaerg.milerteddy.com/5F2F9F54B415CD26 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/5F2F9F54B415CD26
URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/5F2F9F54B415CD26

http://tes543berda73i48fsdfsd.keratadze.at/5F2F9F54B415CD26

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/5F2F9F54B415CD26

http://xlowfznrg4wf7dli.ONION/5F2F9F54B415CD26

Signatures

  • TeslaCrypt, AlphaCrypt

    Ransomware based on CryptoLocker. Shut down by the developers in 2016.

    ransomwareteslacrypt
  • suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon

    suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon

    suricata
  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomware
  • Executes dropped EXE 2 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 47 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs
  • System policy modification 1 TTPs 2 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\34eb8f0b11959038ac6728734e6c4bb66ee45487ec4487e066850b0e4279ab26.exe
    "C:\Users\Admin\AppData\Local\Temp\34eb8f0b11959038ac6728734e6c4bb66ee45487ec4487e066850b0e4279ab26.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4620
    • C:\Users\Admin\AppData\Local\Temp\34eb8f0b11959038ac6728734e6c4bb66ee45487ec4487e066850b0e4279ab26.exe
      "C:\Users\Admin\AppData\Local\Temp\34eb8f0b11959038ac6728734e6c4bb66ee45487ec4487e066850b0e4279ab26.exe"
      2⤵
      • Checks computer location settings
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4120
      • C:\Windows\pmeecpvkxovp.exe
        C:\Windows\pmeecpvkxovp.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:528
        • C:\Windows\pmeecpvkxovp.exe
          C:\Windows\pmeecpvkxovp.exe
          4⤵
          • Executes dropped EXE
          • Checks computer location settings
          • Adds Run key to start application
          • Drops file in Program Files directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          • System policy modification
          PID:260
          • C:\Windows\System32\wbem\WMIC.exe
            "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete /nointeractive
            5⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:4860
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c DEL C:\Users\Admin\AppData\Local\Temp\34EB8F~1.EXE
        3⤵
          PID:2288
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4060

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • C:\Windows\pmeecpvkxovp.exe
            Filesize

            344KB

            MD5

            09824e2affd2a72f2dd030ed4e7dae15

            SHA1

            33a6b92cd5dce872e24723372d4e49396ea7fd1b

            SHA256

            34eb8f0b11959038ac6728734e6c4bb66ee45487ec4487e066850b0e4279ab26

            SHA512

            e0439baf443011822d7ae70fee70cc95746521d7d66980a6e805704eeb54255bcd0e00b0ba041ef65d4aed0a60bf3eaaeabc2528903c8793b1ca43b39fdc8f0b

            Download Submit

          • C:\Windows\pmeecpvkxovp.exe
            Filesize

            344KB

            MD5

            09824e2affd2a72f2dd030ed4e7dae15

            SHA1

            33a6b92cd5dce872e24723372d4e49396ea7fd1b

            SHA256

            34eb8f0b11959038ac6728734e6c4bb66ee45487ec4487e066850b0e4279ab26

            SHA512

            e0439baf443011822d7ae70fee70cc95746521d7d66980a6e805704eeb54255bcd0e00b0ba041ef65d4aed0a60bf3eaaeabc2528903c8793b1ca43b39fdc8f0b

            Download Submit

          • C:\Windows\pmeecpvkxovp.exe
            Filesize

            344KB

            MD5

            09824e2affd2a72f2dd030ed4e7dae15

            SHA1

            33a6b92cd5dce872e24723372d4e49396ea7fd1b

            SHA256

            34eb8f0b11959038ac6728734e6c4bb66ee45487ec4487e066850b0e4279ab26

            SHA512

            e0439baf443011822d7ae70fee70cc95746521d7d66980a6e805704eeb54255bcd0e00b0ba041ef65d4aed0a60bf3eaaeabc2528903c8793b1ca43b39fdc8f0b

            Download Submit

          • memory/260-149-0x0000000000400000-0x0000000000485000-memory.dmp

            Filesize

            532KB

            Download

          • memory/260-147-0x0000000000400000-0x0000000000485000-memory.dmp

            Filesize

            532KB

            Download

          • memory/260-146-0x0000000000400000-0x0000000000485000-memory.dmp

            Filesize

            532KB

            Download

          • memory/260-145-0x0000000000400000-0x0000000000485000-memory.dmp

            Filesize

            532KB

            Download

          • memory/4120-141-0x0000000000400000-0x0000000000485000-memory.dmp

            Filesize

            532KB

            Download

          • memory/4120-136-0x0000000000400000-0x0000000000485000-memory.dmp

            Filesize

            532KB

            Download

          • memory/4120-135-0x0000000000400000-0x0000000000485000-memory.dmp

            Filesize

            532KB

            Download

          • memory/4120-133-0x0000000000400000-0x0000000000485000-memory.dmp

            Filesize

            532KB

            Download

          • memory/4120-132-0x0000000000400000-0x0000000000485000-memory.dmp

            Filesize

            532KB

            Download

          • memory/4620-130-0x0000000000AA0000-0x0000000000AA3000-memory.dmp

            Filesize

            12KB

            Download

          • memory/4620-134-0x0000000000AA0000-0x0000000000AA3000-memory.dmp

            Filesize

            12KB

            Download