Overview

overview

10

Static

static

d7868354f2...5d.exe

windows7_x64

10

d7868354f2...5d.exe

windows10_x64

10

Analysis

  • max time kernel
    86s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    26-09-2021 13:17

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General

  • Target

    d7868354f2dfe79e91adef4f7b24bcb60772a76c577bcc5c71709c8a3e26eb5d.exe

  • Size

    190KB

  • MD5

    19291cdb21a1f61831911640ff4836de

  • SHA1

    e7cb534b81924f86f217a316b7d74df106a7c943

  • SHA256

    d7868354f2dfe79e91adef4f7b24bcb60772a76c577bcc5c71709c8a3e26eb5d

  • SHA512

    ed27c74aac819f17c58d52afdd100367f9c7f49fbf23cbb6879677dfd0547d83d48026204a196834293b26f4f5cc1cd42267af2439215a27a174119f4dd1296b

Score
10/10
contiransomwarespywarestealer

Malware Config

Extracted

Path

C:\readme.txt

Family

conti

Ransom Note
All of your files are currently encrypted by CONTI strain. As you know (if you don't - just "google it"), all of the data that has been encrypted by our software cannot be recovered by any means without contacting our team directly. If you try to use any additional recovery software - the files might be damaged, so if you are willing to try - try it on the data of the lowest value. To make sure that we REALLY CAN get your data back - we offer you to decrypt 2 random files completely free of charge. You can contact our team directly for further instructions through our website : TOR VERSION : (you should download and install TOR browser first https://torproject.org) http://contirecj4hbzmyzuydyzrvm2c65blmvhoj2cvf25zqj2dwrrqcq5oad.onion/ HTTPS VERSION : https://contirecovery.top/ YOU SHOULD BE AWARE! Just in case, if you try to ignore us. We've downloaded a pack of your internal data and are ready to publish it on out news website if you do not respond. So it will be better for both sides if you contact us as soon as possible. ---BEGIN ID--- Ns5WQ4hUEqxZRO4Ls1WW8wn8K95FKrkEKLxyjXjdwmjb0NpLosviDzWlNlarhNiY ---END ID---
URLs

http://contirecj4hbzmyzuydyzrvm2c65blmvhoj2cvf25zqj2dwrrqcq5oad.onion/

https://contirecovery.top/

Signatures

  • Conti Ransomware

    Ransomware generally thought to be a successor to Ryuk.

    ransomwareconti
  • Modifies extensions of user files 4 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Drops desktop.ini file(s) 46 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d7868354f2dfe79e91adef4f7b24bcb60772a76c577bcc5c71709c8a3e26eb5d.exe
    "C:\Users\Admin\AppData\Local\Temp\d7868354f2dfe79e91adef4f7b24bcb60772a76c577bcc5c71709c8a3e26eb5d.exe"
    1⤵
    • Modifies extensions of user files
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1356
    • C:\Windows\system32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{C42FD895-B421-4A33-8B73-34420B94C6C4}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:648
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{C42FD895-B421-4A33-8B73-34420B94C6C4}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1064
    • C:\Windows\system32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{10A95FEA-CE68-4673-91E9-44796907EA8F}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:984
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{10A95FEA-CE68-4673-91E9-44796907EA8F}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1888
    • C:\Windows\system32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{3F8D846B-9DD4-48C1-9EB7-331601E45A01}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1312
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{3F8D846B-9DD4-48C1-9EB7-331601E45A01}'" delete
        3⤵
          PID:1820
      • C:\Windows\system32\cmd.exe
        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{83DB695E-B6C4-4F19-94F5-5AB249FE6E4B}'" delete
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1156
        • C:\Windows\System32\wbem\WMIC.exe
          C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{83DB695E-B6C4-4F19-94F5-5AB249FE6E4B}'" delete
          3⤵
            PID:1808
        • C:\Windows\system32\cmd.exe
          cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{6E98F490-EC90-48A3-8095-7CAB9F53C350}'" delete
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:1940
          • C:\Windows\System32\wbem\WMIC.exe
            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{6E98F490-EC90-48A3-8095-7CAB9F53C350}'" delete
            3⤵
              PID:1564
          • C:\Windows\system32\cmd.exe
            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{BE04AF18-D313-4450-8D00-0E635D2D4C97}'" delete
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1152
            • C:\Windows\System32\wbem\WMIC.exe
              C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{BE04AF18-D313-4450-8D00-0E635D2D4C97}'" delete
              3⤵
                PID:1708
            • C:\Windows\system32\cmd.exe
              cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{CEE4CCBC-073C-4640-96A7-6BA7CCA7CF92}'" delete
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:1388
              • C:\Windows\System32\wbem\WMIC.exe
                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{CEE4CCBC-073C-4640-96A7-6BA7CCA7CF92}'" delete
                3⤵
                  PID:1612
              • C:\Windows\system32\cmd.exe
                cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{865F3304-51C3-4B8F-A536-F05EC48E587F}'" delete
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:564
                • C:\Windows\System32\wbem\WMIC.exe
                  C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{865F3304-51C3-4B8F-A536-F05EC48E587F}'" delete
                  3⤵
                    PID:664
                • C:\Windows\system32\cmd.exe
                  cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{F66D88E2-B57B-4989-8ED8-F69EC00D6AED}'" delete
                  2⤵
                  • Suspicious use of WriteProcessMemory
                  PID:1784
                  • C:\Windows\System32\wbem\WMIC.exe
                    C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{F66D88E2-B57B-4989-8ED8-F69EC00D6AED}'" delete
                    3⤵
                      PID:628
                  • C:\Windows\system32\cmd.exe
                    cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{2D3F6F2F-1FEA-4EF5-B2F9-9AD4D3736A5B}'" delete
                    2⤵
                      PID:1092
                      • C:\Windows\System32\wbem\WMIC.exe
                        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{2D3F6F2F-1FEA-4EF5-B2F9-9AD4D3736A5B}'" delete
                        3⤵
                          PID:288
                      • C:\Windows\system32\cmd.exe
                        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{3AB2448F-F186-4CD1-8044-F01D62EBD5C3}'" delete
                        2⤵
                          PID:1536
                          • C:\Windows\System32\wbem\WMIC.exe
                            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{3AB2448F-F186-4CD1-8044-F01D62EBD5C3}'" delete
                            3⤵
                              PID:1808
                          • C:\Windows\system32\cmd.exe
                            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{5E61C5BD-F1FA-4763-95D9-47A0D7BD5FDD}'" delete
                            2⤵
                              PID:1816
                              • C:\Windows\System32\wbem\WMIC.exe
                                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{5E61C5BD-F1FA-4763-95D9-47A0D7BD5FDD}'" delete
                                3⤵
                                  PID:1748
                            • C:\Windows\system32\vssvc.exe
                              C:\Windows\system32\vssvc.exe
                              1⤵
                              • Suspicious use of AdjustPrivilegeToken
                              PID:1172

                            Network

                            MITRE ATT&CK Matrix ATT&CK v6

                            Initial Access

                            Execution

                            Persistence

                            Privilege Escalation

                            Defense Evasion

                            Credential Access

                            Credentials in Files

                            1
                            T1081

                            Discovery

                            Lateral Movement

                            Collection

                            Data from Local System

                            1
                            T1005

                            Exfiltration

                            Command and Control

                            Impact

                            Replay Monitor

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                            Downloads

                            • memory/288-73-0x0000000000000000-mapping.dmp
                              Download
                            • memory/564-68-0x0000000000000000-mapping.dmp
                              Download
                            • memory/628-71-0x0000000000000000-mapping.dmp
                              Download
                            • memory/648-54-0x0000000000000000-mapping.dmp
                              Download
                            • memory/664-69-0x0000000000000000-mapping.dmp
                              Download
                            • memory/984-56-0x0000000000000000-mapping.dmp
                              Download
                            • memory/1064-55-0x0000000000000000-mapping.dmp
                              Download
                            • memory/1092-72-0x0000000000000000-mapping.dmp
                              Download
                            • memory/1152-64-0x0000000000000000-mapping.dmp
                              Download
                            • memory/1156-60-0x0000000000000000-mapping.dmp
                              Download
                            • memory/1312-58-0x0000000000000000-mapping.dmp
                              Download
                            • memory/1356-53-0x0000000076A81000-0x0000000076A83000-memory.dmp
                              Filesize

                              8KB

                              Download
                            • memory/1388-66-0x0000000000000000-mapping.dmp
                              Download
                            • memory/1536-74-0x0000000000000000-mapping.dmp
                              Download
                            • memory/1564-63-0x0000000000000000-mapping.dmp
                              Download
                            • memory/1612-67-0x0000000000000000-mapping.dmp
                              Download
                            • memory/1708-65-0x0000000000000000-mapping.dmp
                              Download
                            • memory/1748-77-0x0000000000000000-mapping.dmp
                              Download
                            • memory/1784-70-0x0000000000000000-mapping.dmp
                              Download
                            • memory/1808-61-0x0000000000000000-mapping.dmp
                              Download
                            • memory/1808-75-0x0000000000000000-mapping.dmp
                              Download
                            • memory/1816-76-0x0000000000000000-mapping.dmp
                              Download
                            • memory/1820-59-0x0000000000000000-mapping.dmp
                              Download
                            • memory/1888-57-0x0000000000000000-mapping.dmp
                              Download
                            • memory/1940-62-0x0000000000000000-mapping.dmp
                              Download