Analysis

  • max time kernel
    24s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2023 15:10

General

  • Target

    28e82f28d0b9eb6a53d22983e21a9505ada925ebb61382fabebd76b8c4acff7c.exe

  • Size

    5.4MB

  • MD5

    c95c81ca4e6b8153b458d29186e696bc

  • SHA1

    f97f8f78abb205dda329d89143aae34ba04d13df

  • SHA256

    28e82f28d0b9eb6a53d22983e21a9505ada925ebb61382fabebd76b8c4acff7c

  • SHA512

    b16b34d9865286bad27128bc9cff81ab76c438c891d208015d7f957067a7e5dce228c2cccb9c15fb587f60c30dcda98684b5f7b011ba19793849323a239b2ae5

  • SSDEEP

    49152:lQg2p4oH77z/vVYyuI2LxaafnQqrfHdYmGD2u24ccQ9B1AzA7NUkZ+no6pzUiFR+:9oRG2kZ+nxxEGBRHYFzupjUqvbdwj

Score
10/10

Malware Config

Extracted

Path

C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\HOW TO RESTORE YOUR FILES.TXT

Ransom Note
We inform you that your network has undergone a penetration test, during which we encrypted your files and downloaded more than 250 GB of your and your customers data, including: Marketing data Accounting Confidentional documents Personal data Copy of some mailboxes Databases backups Important! Do not try to decrypt the files yourself or using third-party utilities. The only program that can decrypt them is our decryptor, which you can request from the contacts below. Any other program will only damage files in such a way that it will be impossible to restore them. You can get all the necessary evidence, discuss with us possible solutions to this problem and request a decryptor by using the contacts below. Please be advised that if we don't receive a response from you within 3 days, we reserve the right to publish files to the public. Contact me: [email protected] or [email protected] Additional ways to communicate in tox chat tox id: A2DCDE8AAC5AB15F552621CF24A44A708EDFD0C89E22AE77087FA1E2F4FA057ABDD292BA6259 =========================================================== Customer service TOX ID: 0FF26770BFAEAD95194506E6970CC1C395B04159038D785DE316F05CE6DE67324C6038727A58 Only emergency! Use if support is not responding

Signatures

  • Detecting the common Go functions and variables names used by Snatch ransomware 29 IoCs
  • Snatch Ransomware

    Ransomware family generally distributed through RDP bruteforce attacks.

  • Renames multiple (4055) files with added filename extension

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

  • Drops file in Program Files directory 64 IoCs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\28e82f28d0b9eb6a53d22983e21a9505ada925ebb61382fabebd76b8c4acff7c.exe
    "C:\Users\Admin\AppData\Local\Temp\28e82f28d0b9eb6a53d22983e21a9505ada925ebb61382fabebd76b8c4acff7c.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:2868
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\dodqlpvedrfpopoe.bat
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2776
      • C:\Windows\system32\sc.exe
        SC QUERY
        3⤵
        • Launches sc.exe
        PID:2188
      • C:\Windows\system32\findstr.exe
        FINDSTR SERVICE_NAME
        3⤵
          PID:60
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\ulalxfwbtdhmrnxn.bat
        2⤵
          PID:3648

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\HOW TO RESTORE YOUR FILES.TXT

        Filesize

        1KB

        MD5

        51c08d5554f9f1f08ae6d6459418f5cf

        SHA1

        5f3b81daf238348c3d85c5558aa2d44ae1925328

        SHA256

        032b6e54166e5621813dea997d5186db8762985a714601f19fa6ef8fdd7370a2

        SHA512

        6300cf927c70e6757028b489cad2eba0d2a9a0de2e09ce367d584491a9a11a374bc26c630620ee409ebc39a3b6ad81f23021001763a10de810cc3d95fd6e3238

      • C:\Users\Admin\AppData\Local\Temp\dodqlpvedrfpopoe.bat

        Filesize

        43B

        MD5

        55310bb774fff38cca265dbc70ad6705

        SHA1

        cb8d76e9fd38a0b253056e5f204dab5441fe932b

        SHA256

        1fbdb97893d09d59575c3ef95df3c929fe6b6ddf1b273283e4efadf94cdc802d

        SHA512

        40e5a5e8454ca3eaac36d732550e2c5d869a235e3bbc4d31c4afa038fe4e06f782fa0885e876ad8119be766477fdcc12c1d5d04d53cf6b324e366b5351fc7cd4

      • memory/2868-1725-0x0000000002B80000-0x0000000003060000-memory.dmp

        Filesize

        4.9MB

      • memory/2868-3785-0x0000000002B80000-0x0000000003060000-memory.dmp

        Filesize

        4.9MB

      • memory/2868-0-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/2868-19-0x0000000002B80000-0x0000000003060000-memory.dmp

        Filesize

        4.9MB

      • memory/2868-14-0x0000000002B80000-0x0000000003060000-memory.dmp

        Filesize

        4.9MB

      • memory/2868-25-0x0000000002B80000-0x0000000003060000-memory.dmp

        Filesize

        4.9MB

      • memory/2868-1-0x0000000002B80000-0x0000000003060000-memory.dmp

        Filesize

        4.9MB

      • memory/2868-784-0x0000000002B80000-0x0000000003060000-memory.dmp

        Filesize

        4.9MB

      • memory/2868-785-0x0000000002B80000-0x0000000003060000-memory.dmp

        Filesize

        4.9MB

      • memory/2868-786-0x0000000002B80000-0x0000000003060000-memory.dmp

        Filesize

        4.9MB

      • memory/2868-787-0x0000000002B80000-0x0000000003060000-memory.dmp

        Filesize

        4.9MB

      • memory/2868-1417-0x0000000002B80000-0x0000000003060000-memory.dmp

        Filesize

        4.9MB

      • memory/2868-1438-0x0000000002B80000-0x0000000003060000-memory.dmp

        Filesize

        4.9MB

      • memory/2868-1722-0x0000000002B80000-0x0000000003060000-memory.dmp

        Filesize

        4.9MB

      • memory/2868-16-0x0000000002B80000-0x0000000003060000-memory.dmp

        Filesize

        4.9MB

      • memory/2868-1805-0x0000000002B80000-0x0000000003060000-memory.dmp

        Filesize

        4.9MB

      • memory/2868-15-0x0000000002B80000-0x0000000003060000-memory.dmp

        Filesize

        4.9MB

      • memory/2868-1912-0x0000000000400000-0x000000000097B000-memory.dmp

        Filesize

        5.5MB

      • memory/2868-2408-0x0000000002B80000-0x0000000003060000-memory.dmp

        Filesize

        4.9MB

      • memory/2868-2411-0x0000000002B80000-0x0000000003060000-memory.dmp

        Filesize

        4.9MB

      • memory/2868-2414-0x0000000002B80000-0x0000000003060000-memory.dmp

        Filesize

        4.9MB

      • memory/2868-2612-0x0000000002B80000-0x0000000003060000-memory.dmp

        Filesize

        4.9MB

      • memory/2868-2610-0x0000000002B80000-0x0000000003060000-memory.dmp

        Filesize

        4.9MB

      • memory/2868-2613-0x0000000002B80000-0x0000000003060000-memory.dmp

        Filesize

        4.9MB

      • memory/2868-2711-0x0000000002B80000-0x0000000003060000-memory.dmp

        Filesize

        4.9MB

      • memory/2868-2712-0x0000000002B80000-0x0000000003060000-memory.dmp

        Filesize

        4.9MB

      • memory/2868-3737-0x0000000002B80000-0x0000000003060000-memory.dmp

        Filesize

        4.9MB

      • memory/2868-3740-0x0000000002B80000-0x0000000003060000-memory.dmp

        Filesize

        4.9MB

      • memory/2868-3760-0x0000000002B80000-0x0000000003060000-memory.dmp

        Filesize

        4.9MB

      • memory/2868-3784-0x0000000002B80000-0x0000000003060000-memory.dmp

        Filesize

        4.9MB

      • memory/2868-1746-0x0000000002B80000-0x0000000003060000-memory.dmp

        Filesize

        4.9MB