Analysis

  • max time kernel
    172s
  • max time network
    199s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2024 15:27

General

  • Target

    5300d7456183c470a40267da9cd1771d6147445b203d8eb02437348bf3169e0d.exe

  • Size

    453KB

  • MD5

    15e64cc4e12006fd7bf95cdfdb2ad674

  • SHA1

    f4a7023d943749b9aa5c373cc84b5ee6f2845717

  • SHA256

    5300d7456183c470a40267da9cd1771d6147445b203d8eb02437348bf3169e0d

  • SHA512

    596b44694970ecef43a4238c0d2e547844b40c75697e962893a0b21f248136de5a1bf27da7651a5f4eef073f595e5015d63fa0f99a1e39185cfeb5c3bdaf5bbc

  • SSDEEP

    6144:selkSPS7kiuw4SEtOvgs25TfCxFu/4grGsBNcRMr5p6LnTAOzarKJ7nkxXTv:selk4Sgiuw40vfnxIXNcw6rTcr4eTv

Score
10/10

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\HOW_TO_RECOVER_FILES.txt

Ransom Note
> WHAT HAPPEND? Important files on your network have been ENCRYPTED and now have the extension .DEDBJGIBGH. To recover your files, you need to follow the instructions below. > SENSITIVE DATA Sensitive data from your network has been DOWNLOADED. If you DON'T WANT to your sensitive data PUBLISHED on our leak blog, you must act quickly. LEAK BLOG: noescapemsqxvizdxyl7f7rmg5cdjwp33pg2wpmiaaibilb4btwzttad.onion Data includes: - Personal data of employees, resume, DL, SSN. - Complete network map, including credentials for local and remote services. - Private financial information including: customer data, accounts, budgets, annual reports, bank statements. - Production documentation, including: datagrams, diagrams, drawings. - And much more... Sample DOWNLOADED FILES are available in your user panel. > CAUTION DO NOT MODIFY ENCRYPTED FILES BY YOURSELF. DO NOT USE THIRD PARTY SOFTWARE TO RESTORE YOUR DATA. YOU MAY DAMAGE YOUR FILES, THIS WILL RESULT IN PERMANENT DATA LOSS. > WHAT SHOULD I DO NEXT? You need to contact us: 1. Download and install TOR browser: https://www.torproject.org/ 2. Go to your user panel: noescaperjh3gg6oy7rck57fiefyuzmj7kmvojxgvlmwd5pdzizrb7ad.onion/9a327ded-8235-4391-8aa9-bd7cbeca8977
URLs

http://noescapemsqxvizdxyl7f7rmg5cdjwp33pg2wpmiaaibilb4btwzttad.onion

http://noescaperjh3gg6oy7rck57fiefyuzmj7kmvojxgvlmwd5pdzizrb7ad.onion/9a327ded-8235-4391-8aa9-bd7cbeca8977

Signatures

  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Renames multiple (152) files with added filename extension

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

  • Enumerates connected drives 3 TTPs 24 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs
  • Uses Volume Shadow Copy service COM API

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\5300d7456183c470a40267da9cd1771d6147445b203d8eb02437348bf3169e0d.exe
    "C:\Users\Admin\AppData\Local\Temp\5300d7456183c470a40267da9cd1771d6147445b203d8eb02437348bf3169e0d.exe"
    1⤵
    • Enumerates connected drives
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:1584
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c wmic SHADOWCOPY DELETE /nointeractive
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4964
      • C:\Windows\SysWOW64\Wbem\WMIC.exe
        wmic SHADOWCOPY DELETE /nointeractive
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:512
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c wbadmin DELETE SYSTEMSTATEBACKUP -deleteOldest
      2⤵
        PID:4636
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c wbadmin DELETE SYSTEMSTATEBACKUP -keepVersions:0
        2⤵
          PID:3184
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c wbadmin DELETE BACKUP -deleteOldest
          2⤵
            PID:4252
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c wbadmin DELETE BACKUP -keepVersions:0
            2⤵
              PID:4188
            • C:\Windows\SysWOW64\cmd.exe
              cmd /c vssadmin Delete Shadows /All /Quiet
              2⤵
                PID:384
              • C:\Windows\SysWOW64\cmd.exe
                cmd /c bcdedit /set {default} recoveryenabled No
                2⤵
                  PID:3188
                • C:\Windows\SysWOW64\cmd.exe
                  cmd /c bcdedit /set {default} bootstatuspolicy ignoreallfailures
                  2⤵
                    PID:2912
                  • C:\Windows\SysWOW64\cmd.exe
                    cmd /c wmic SHADOWCOPY DELETE /nointeractive
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:2208
                    • C:\Windows\SysWOW64\Wbem\WMIC.exe
                      wmic SHADOWCOPY DELETE /nointeractive
                      3⤵
                      • Suspicious use of AdjustPrivilegeToken
                      PID:1732
                  • C:\Windows\SysWOW64\cmd.exe
                    cmd /c wbadmin DELETE SYSTEMSTATEBACKUP -deleteOldest
                    2⤵
                      PID:2408
                    • C:\Windows\SysWOW64\cmd.exe
                      cmd /c wbadmin DELETE SYSTEMSTATEBACKUP -keepVersions:0
                      2⤵
                        PID:1652
                      • C:\Windows\SysWOW64\cmd.exe
                        cmd /c wbadmin DELETE BACKUP -deleteOldest
                        2⤵
                          PID:4824
                        • C:\Windows\SysWOW64\cmd.exe
                          cmd /c wbadmin DELETE BACKUP -keepVersions:0
                          2⤵
                            PID:3648
                          • C:\Windows\SysWOW64\cmd.exe
                            cmd /c vssadmin Delete Shadows /All /Quiet
                            2⤵
                              PID:4616
                            • C:\Windows\SysWOW64\cmd.exe
                              cmd /c bcdedit /set {default} recoveryenabled No
                              2⤵
                                PID:3696
                              • C:\Windows\SysWOW64\cmd.exe
                                cmd /c bcdedit /set {default} bootstatuspolicy ignoreallfailures
                                2⤵
                                  PID:2596
                                • C:\Windows\SysWOW64\cmd.exe
                                  cmd /c wmic SHADOWCOPY DELETE /nointeractive
                                  2⤵
                                  • Suspicious use of WriteProcessMemory
                                  PID:4996
                                  • C:\Windows\SysWOW64\Wbem\WMIC.exe
                                    wmic SHADOWCOPY DELETE /nointeractive
                                    3⤵
                                      PID:416
                                  • C:\Windows\SysWOW64\cmd.exe
                                    cmd /c wbadmin DELETE SYSTEMSTATEBACKUP -deleteOldest
                                    2⤵
                                      PID:4936
                                    • C:\Windows\SysWOW64\cmd.exe
                                      cmd /c wbadmin DELETE SYSTEMSTATEBACKUP -keepVersions:0
                                      2⤵
                                        PID:3824
                                      • C:\Windows\SysWOW64\cmd.exe
                                        cmd /c wbadmin DELETE BACKUP -deleteOldest
                                        2⤵
                                          PID:3296
                                        • C:\Windows\SysWOW64\cmd.exe
                                          cmd /c wbadmin DELETE BACKUP -keepVersions:0
                                          2⤵
                                            PID:4336
                                          • C:\Windows\SysWOW64\cmd.exe
                                            cmd /c vssadmin Delete Shadows /All /Quiet
                                            2⤵
                                              PID:2284
                                            • C:\Windows\SysWOW64\cmd.exe
                                              cmd /c bcdedit /set {default} recoveryenabled No
                                              2⤵
                                                PID:3980
                                              • C:\Windows\SysWOW64\cmd.exe
                                                cmd /c bcdedit /set {default} bootstatuspolicy ignoreallfailures
                                                2⤵
                                                  PID:1176
                                              • C:\Windows\system32\vssvc.exe
                                                C:\Windows\system32\vssvc.exe
                                                1⤵
                                                • Suspicious use of AdjustPrivilegeToken
                                                PID:2876

                                              Network

                                              MITRE ATT&CK Enterprise v15

                                              Replay Monitor

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                                              Downloads

                                              • C:\Users\Admin\Desktop\HOW_TO_RECOVER_FILES.txt

                                                Filesize

                                                1KB

                                                MD5

                                                91ce5f6175c8e4eb7c99616535b910f3

                                                SHA1

                                                79075d55fb0cace70c810059ee3c59ec2c55ecdd

                                                SHA256

                                                12dad68d9a0d18736df2abf6b54d1db67e3ab91575d90408ea6e387f008b4867

                                                SHA512

                                                452a54b9ffb3f24e70384b53ccbaac056c438bf175e33dc831242bd9ebe73aafecaf38dd5ee7dd102154c4389bb1cc1609b3c0254b4f16eb109d0e902fce4b81