Analysis

  • max time kernel
    40s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07-11-2022 05:05

General

  • Target

    c0c726a23111c220d022fcd01a85f9788249e42baece03f83b6059170453b801.exe

  • Size

    301KB

  • MD5

    2dc0dad1939edfdf997525bac94cdc21

  • SHA1

    e3e398a3eed8ffc0266dbe37c396909eee150cf4

  • SHA256

    c0c726a23111c220d022fcd01a85f9788249e42baece03f83b6059170453b801

  • SHA512

    bfab68408e2812a00a114372fc51704ebaa232f63aeb3564769d10af5895957b0bb8a1aefe8ffe09d92fc38e96b807c02dedc9a08d2beda5822ad4ec3d7cefda

  • SSDEEP

    6144:DRBvjMHJAGRdMSv+8nMmSIis4WKAra+xZp3AaEHhwnR:lBvjMHJANkMm9v4WKUJEHhwnR

Score
10/10

Malware Config

Extracted

Path

\??\A:\!-Recovery_Instructions-!.html

Ransom Note
<!DOCTYPE html> <html lang="en"> <head> <meta charset='utf-8'> <meta name='viewport' content='width=device-width,initial-scale=1'> <title></title> <style> html, body { background-color: #1a1a1a; } body { padding-top: 1rem !important; font-size: 1.3rem; color: white; } #text h2 { font-size: 2rem; font-weight: 600; line-height: 1.125; } .container { max-width: 1152px; flex-grow: 1; margin: 0 auto; position: relative; width: auto; } .box { background-color: #242424; display: block; padding: 1.25rem; border: 1px solid #303030; } a { color: #00b4d8; text-decoration: none; } a:hover { text-decoration: underline; } li { margin-bottom: 10px; } </style> </head> <body> <div class='container'> <div class='box'> <div id='text'> <h2>If you get this message, your network was hacked!</h2> <p>After we gained full access to your servers, we first downloaded a large amount of sensitive data and then encrypted all the data stored on them.</p> <p>That includes personal information on your clients, partners, your personnel, accounting documents, and other crucial files that are necessary for your company to work normally.</p> <p>We used modern complicated algorithms, so you or any recovery service will not be able to decrypt files without our help, wasting time on these attempts instead of negotiations can be fatal for your company.</p> <p>Make sure to act within <span style='color:#f4a261;'>72</span> hours or the negotiations will be considered failed!</p> <p>Inform your superior management about what's going on.</p> <p> Contact us for price and get decryption software.</p> <p> Contact us by email:<p> <h2>[email protected]</h2> </p>If you will get no answer within 24 hours contact us by our alternate emails:</p> <h2>[email protected]</h2> </p>To verify the possibility of the recovery of your files we can decrypted 1-3 file for free.</p> </p>Attach file to the letter (no more than 5Mb).</p> <h2>If you and us succeed the negotiations we will grant you:</h2> <ul> <li>complete confidentiality, we will keep in secret any information regarding to attack, your company will act as if nothing had happened.</li> <li>comprehensive information about vulnerabilities of your network and security report.</li> <li>software and instructions to decrypt all the data that was encrypted.</li> <li>all sensitive downloaded data will be permanently deleted from our cloud storage and we will provide an erasure log.</li> </ul> <h2>Our options if you act like nothing's happening, refuse to make a deal or fail the negotiations:</h2> <ul> <li>inform the media and independent journalists about what happened to your servers. To prove it we'll publish a chunk of private data that you should have ciphered if you care about potential breaches. Moreover, your company will inevitably take decent reputational loss which is hard to assess precisely.</li> <li>inform your clients, employees, partners by phone, e-mail, sms and social networks that you haven't prevent their data leakage. You will violate laws about private data protection.</li> <li>start DDOS attack on you website and infrastructures.</li> <li>personal data stored will be put on sale on the Darknet to find anyone interested to buy useful information regarding your company. It could be data mining agencies or your market competitors.</li> <li>publish all the discovered vulnerabilities found in your network, so anyone will do anything with it.</li> </ul> <h2>Why pay us?</h2> <p>We care about our reputation. You are welcome to google our cases up and be sure that we don't have a single case of failure to provide what we promissed.</p> <p>Turning this issue to a bug bounty will save your private information, reputation and will allow you to use the security report and avoid this kind of situations in future.</p> <h2>Your personal ID</p> Your ID: 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
Emails

<h2>[email protected]</h2>

<h2>[email protected]</h2>

Signatures

  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Modifies extensions of user files 2 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Overwrites deleted data with Cipher tool 1 TTPs

    Cipher is a Windows tool which be used to securely wipe deallocated HDD space, preventing recovery of deleted data.

  • Enumerates connected drives 3 TTPs 48 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). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • Interacts with shadow copies 2 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

  • Kills process with taskkill 16 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 39 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c0c726a23111c220d022fcd01a85f9788249e42baece03f83b6059170453b801.exe
    "C:\Users\Admin\AppData\Local\Temp\c0c726a23111c220d022fcd01a85f9788249e42baece03f83b6059170453b801.exe"
    1⤵
    • Modifies extensions of user files
    • Enumerates connected drives
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:1512
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill -f -im sqlbrowser.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2012
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill -f -im sqlwriter.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:1908
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill -f -im sqlservr.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:1644
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill -f -im msmdsrv.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:1260
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill -f -im MsDtsSrvr.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:1460
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill -f -im sqlceip.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:1648
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill -f -im fdlauncher.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:1168
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill -f -im Ssms.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2028
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill -f -im SQLAGENT.EXE
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:1796
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill -f -im fdhost.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:664
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill -f -im fdlauncher.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:768
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill -f -im sqlservr.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:1632
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill -f -im ReportingServicesService.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:1988
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill -f -im msftesql.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:1752
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill -f -im pg_ctl.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:780
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill -f -im postgres.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:1008
    • C:\Windows\SysWOW64\net.exe
      net stop MSSQLServerADHelper100
      2⤵
        PID:272
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop MSSQLServerADHelper100
          3⤵
            PID:268
        • C:\Windows\SysWOW64\net.exe
          net stop MSSQL$ISARS
          2⤵
            PID:1164
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop MSSQL$ISARS
              3⤵
                PID:1868
            • C:\Windows\SysWOW64\net.exe
              net stop MSSQL$MSFW
              2⤵
                PID:1628
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop MSSQL$MSFW
                  3⤵
                    PID:552
                • C:\Windows\SysWOW64\net.exe
                  net stop SQLAgent$ISARS
                  2⤵
                    PID:1916
                    • C:\Windows\SysWOW64\net1.exe
                      C:\Windows\system32\net1 stop SQLAgent$ISARS
                      3⤵
                        PID:1784
                    • C:\Windows\SysWOW64\net.exe
                      net stop SQLAgent$MSFW
                      2⤵
                        PID:432
                        • C:\Windows\SysWOW64\net1.exe
                          C:\Windows\system32\net1 stop SQLAgent$MSFW
                          3⤵
                            PID:1072
                        • C:\Windows\SysWOW64\net.exe
                          net stop SQLBrowser
                          2⤵
                            PID:1796
                            • C:\Windows\SysWOW64\net1.exe
                              C:\Windows\system32\net1 stop SQLBrowser
                              3⤵
                                PID:1776
                            • C:\Windows\SysWOW64\net.exe
                              net stop ReportServer$ISARS
                              2⤵
                                PID:1616
                                • C:\Windows\SysWOW64\net1.exe
                                  C:\Windows\system32\net1 stop ReportServer$ISARS
                                  3⤵
                                    PID:1520
                                • C:\Windows\SysWOW64\net.exe
                                  net stop SQLWriter
                                  2⤵
                                    PID:1428
                                    • C:\Windows\SysWOW64\net1.exe
                                      C:\Windows\system32\net1 stop SQLWriter
                                      3⤵
                                        PID:1496
                                    • C:\Windows\SysWOW64\vssadmin.exe
                                      vssadmin.exe Delete Shadows /All /Quiet
                                      2⤵
                                      • Interacts with shadow copies
                                      PID:284
                                    • C:\Windows\SysWOW64\Wbem\wmic.exe
                                      wmic.exe SHADOWCOPY /nointeractive
                                      2⤵
                                      • Suspicious use of AdjustPrivilegeToken
                                      PID:1472
                                    • C:\Windows\SysWOW64\cipher.exe
                                      cipher /w:A:
                                      2⤵
                                      • Enumerates connected drives
                                      PID:2040
                                    • C:\Windows\SysWOW64\cipher.exe
                                      cipher /w:J:
                                      2⤵
                                      • Enumerates connected drives
                                      PID:1072
                                    • C:\Windows\SysWOW64\cipher.exe
                                      cipher /w:H:
                                      2⤵
                                      • Enumerates connected drives
                                      PID:532
                                    • C:\Windows\SysWOW64\cipher.exe
                                      cipher /w:E:
                                      2⤵
                                      • Enumerates connected drives
                                      PID:1576
                                    • C:\Windows\SysWOW64\cipher.exe
                                      cipher /w:G:
                                      2⤵
                                      • Enumerates connected drives
                                      PID:1776
                                    • C:\Windows\SysWOW64\cipher.exe
                                      cipher /w:N:
                                      2⤵
                                      • Enumerates connected drives
                                      PID:1684
                                    • C:\Windows\SysWOW64\cipher.exe
                                      cipher /w:F:
                                      2⤵
                                      • Enumerates connected drives
                                      PID:1688
                                    • C:\Windows\SysWOW64\cipher.exe
                                      cipher /w:I:
                                      2⤵
                                      • Enumerates connected drives
                                      PID:864
                                    • C:\Windows\SysWOW64\cipher.exe
                                      cipher /w:M:
                                      2⤵
                                      • Enumerates connected drives
                                      PID:1636
                                    • C:\Windows\SysWOW64\cipher.exe
                                      cipher /w:T:
                                      2⤵
                                      • Enumerates connected drives
                                      PID:1616
                                    • C:\Windows\SysWOW64\cipher.exe
                                      cipher /w:K:
                                      2⤵
                                      • Enumerates connected drives
                                      PID:1992
                                    • C:\Windows\SysWOW64\cipher.exe
                                      cipher /w:X:
                                      2⤵
                                      • Enumerates connected drives
                                      PID:2016
                                    • C:\Windows\SysWOW64\cipher.exe
                                      cipher /w:Z:
                                      2⤵
                                      • Enumerates connected drives
                                      PID:780
                                    • C:\Windows\SysWOW64\cipher.exe
                                      cipher /w:S:
                                      2⤵
                                      • Enumerates connected drives
                                      PID:1968
                                    • C:\Windows\SysWOW64\cipher.exe
                                      cipher /w:W:
                                      2⤵
                                      • Enumerates connected drives
                                      PID:364
                                    • C:\Windows\SysWOW64\cipher.exe
                                      cipher /w:Y:
                                      2⤵
                                      • Enumerates connected drives
                                      PID:2020
                                    • C:\Windows\SysWOW64\cipher.exe
                                      cipher /w:O:
                                      2⤵
                                      • Enumerates connected drives
                                      PID:1556
                                    • C:\Windows\SysWOW64\cipher.exe
                                      cipher /w:U:
                                      2⤵
                                      • Enumerates connected drives
                                      PID:1412
                                    • C:\Windows\SysWOW64\cipher.exe
                                      cipher /w:V:
                                      2⤵
                                      • Enumerates connected drives
                                      PID:1932
                                    • C:\Windows\SysWOW64\cipher.exe
                                      cipher /w:R:
                                      2⤵
                                      • Enumerates connected drives
                                      PID:548
                                    • C:\Windows\SysWOW64\cipher.exe
                                      cipher /w:P:
                                      2⤵
                                      • Enumerates connected drives
                                      PID:1508
                                    • C:\Windows\SysWOW64\cipher.exe
                                      cipher /w:C:
                                      2⤵
                                        PID:1652
                                      • C:\Windows\SysWOW64\cipher.exe
                                        cipher /w:L:
                                        2⤵
                                        • Enumerates connected drives
                                        PID:1524
                                      • C:\Windows\SysWOW64\cipher.exe
                                        cipher /w:Q:
                                        2⤵
                                        • Enumerates connected drives
                                        PID:664
                                      • C:\Windows\SysWOW64\cipher.exe
                                        cipher /w:B:
                                        2⤵
                                        • Enumerates connected drives
                                        PID:2036
                                    • C:\Windows\system32\vssvc.exe
                                      C:\Windows\system32\vssvc.exe
                                      1⤵
                                      • Suspicious use of AdjustPrivilegeToken
                                      PID:1712
                                    • C:\Windows\system32\WerFault.exe
                                      C:\Windows\system32\WerFault.exe -u -p 1200 -s 1852
                                      1⤵
                                      • Program crash
                                      PID:1640

                                    Network

                                    MITRE ATT&CK Enterprise v6

                                    Replay Monitor

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                                    Downloads

                                    • memory/1512-54-0x00000000756A1000-0x00000000756A3000-memory.dmp

                                      Filesize

                                      8KB