Analysis

  • max time kernel
    154s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    08-05-2022 22:43

General

  • Target

    1f782c00f48835beffd1cb068c1b43854b5f1542966dd5926589fece4a5058b3.exe

  • Size

    5.4MB

  • MD5

    c82a4f52bf0cac24d01281f5b45cd350

  • SHA1

    2884f66d660f20fcdd8680365599aa1e41481cb3

  • SHA256

    1f782c00f48835beffd1cb068c1b43854b5f1542966dd5926589fece4a5058b3

  • SHA512

    e1ca8887cb3f5935ffd2c77e456014011b8c874f6e007e6e68579b7a6810875875c9a2b842ec0aef1a8c2d57ec1cef356eb911e2335e0de14b92cf3c5a6e3ad0

Malware Config

Extracted

Path

C:\R3ADM3.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://m232fdxbfmbrcehbrj5iayknxnggf6niqfj6x4iedrgtab4qupzjlaid.onion HTTPS VERSION : https://contirecovery.info 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--- CaFGUkuxCokVJnZz1cVe9DtLJKZQghAJ2qT8Gw48hLhhW8YEcIGIUIZzVdTkgEJW ---END ID---
URLs

http://m232fdxbfmbrcehbrj5iayknxnggf6niqfj6x4iedrgtab4qupzjlaid.onion

https://contirecovery.info

Signatures

  • Conti Ransomware

    Ransomware generally thought to be a successor to Ryuk.

  • VMProtect packed file 3 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Drops desktop.ini file(s) 3 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 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\1f782c00f48835beffd1cb068c1b43854b5f1542966dd5926589fece4a5058b3.exe
    "C:\Users\Admin\AppData\Local\Temp\1f782c00f48835beffd1cb068c1b43854b5f1542966dd5926589fece4a5058b3.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1828
    • C:\Windows\system32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{89697DE0-8AFD-4B41-886A-B7EB72DF3AA8}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:468
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{89697DE0-8AFD-4B41-886A-B7EB72DF3AA8}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:820
    • C:\Windows\system32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{004F80FF-D134-40FF-896B-3B02EA9DF238}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2032
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{004F80FF-D134-40FF-896B-3B02EA9DF238}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:916
    • C:\Windows\system32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{1CA373D3-0720-4AF4-934C-F884960206D5}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1952
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{1CA373D3-0720-4AF4-934C-F884960206D5}'" delete
        3⤵
          PID:1692
      • C:\Windows\system32\cmd.exe
        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{C951ED94-9E18-4B0F-97B7-40AF0998ADB0}'" delete
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1708
        • C:\Windows\System32\wbem\WMIC.exe
          C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{C951ED94-9E18-4B0F-97B7-40AF0998ADB0}'" delete
          3⤵
            PID:1928
        • C:\Windows\system32\cmd.exe
          cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{4231B339-4EB3-41AB-80A3-508C3288E141}'" delete
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:1920
          • C:\Windows\System32\wbem\WMIC.exe
            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{4231B339-4EB3-41AB-80A3-508C3288E141}'" delete
            3⤵
              PID:1340
          • C:\Windows\system32\cmd.exe
            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{41589B6B-50A3-47D7-925E-FED6576DD211}'" delete
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1644
            • C:\Windows\System32\wbem\WMIC.exe
              C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{41589B6B-50A3-47D7-925E-FED6576DD211}'" delete
              3⤵
                PID:1680
            • C:\Windows\system32\cmd.exe
              cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{1BB9D07F-059E-4013-BE7F-701EA09F706A}'" delete
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:552
              • C:\Windows\System32\wbem\WMIC.exe
                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{1BB9D07F-059E-4013-BE7F-701EA09F706A}'" delete
                3⤵
                  PID:1348
              • C:\Windows\system32\cmd.exe
                cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{FFA87842-5434-47D1-B0BB-BECA3260BE04}'" delete
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:1736
                • C:\Windows\System32\wbem\WMIC.exe
                  C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{FFA87842-5434-47D1-B0BB-BECA3260BE04}'" delete
                  3⤵
                    PID:1764
                • C:\Windows\system32\cmd.exe
                  cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{5E19154F-51FA-43F7-8302-9500D51540D3}'" delete
                  2⤵
                  • Suspicious use of WriteProcessMemory
                  PID:1332
                  • C:\Windows\System32\wbem\WMIC.exe
                    C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{5E19154F-51FA-43F7-8302-9500D51540D3}'" delete
                    3⤵
                      PID:1248
                  • C:\Windows\system32\cmd.exe
                    cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{B9AEA514-75F1-434E-9AA1-C39F88C95D1D}'" delete
                    2⤵
                      PID:1980
                      • C:\Windows\System32\wbem\WMIC.exe
                        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{B9AEA514-75F1-434E-9AA1-C39F88C95D1D}'" delete
                        3⤵
                          PID:1104
                      • C:\Windows\system32\cmd.exe
                        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{2A0AA1B9-E21E-4FDC-81D9-A624B1BB2B8F}'" delete
                        2⤵
                          PID:1824
                          • C:\Windows\System32\wbem\WMIC.exe
                            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{2A0AA1B9-E21E-4FDC-81D9-A624B1BB2B8F}'" delete
                            3⤵
                              PID:1376
                          • C:\Windows\system32\cmd.exe
                            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{5AE464CA-8460-4455-AAA6-62AFB5670AE2}'" delete
                            2⤵
                              PID:1388
                              • C:\Windows\System32\wbem\WMIC.exe
                                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{5AE464CA-8460-4455-AAA6-62AFB5670AE2}'" delete
                                3⤵
                                  PID:928
                              • C:\Windows\system32\cmd.exe
                                cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{B16F72DE-243A-40E3-9640-F63AFEB59182}'" delete
                                2⤵
                                  PID:1792
                                  • C:\Windows\System32\wbem\WMIC.exe
                                    C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{B16F72DE-243A-40E3-9640-F63AFEB59182}'" delete
                                    3⤵
                                      PID:1580
                                  • C:\Windows\system32\cmd.exe
                                    cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{8D2703CB-4AC0-4A10-B0F6-CFE9ADDD388D}'" delete
                                    2⤵
                                      PID:1572
                                      • C:\Windows\System32\wbem\WMIC.exe
                                        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{8D2703CB-4AC0-4A10-B0F6-CFE9ADDD388D}'" delete
                                        3⤵
                                          PID:560
                                      • C:\Windows\system32\cmd.exe
                                        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{7F205D07-EA20-493C-BD37-BD4B6671BC69}'" delete
                                        2⤵
                                          PID:552
                                          • C:\Windows\System32\wbem\WMIC.exe
                                            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{7F205D07-EA20-493C-BD37-BD4B6671BC69}'" delete
                                            3⤵
                                              PID:1968
                                          • C:\Windows\system32\cmd.exe
                                            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{5106895C-48BE-4DB1-BF9C-EAE864E896FA}'" delete
                                            2⤵
                                              PID:944
                                              • C:\Windows\System32\wbem\WMIC.exe
                                                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{5106895C-48BE-4DB1-BF9C-EAE864E896FA}'" delete
                                                3⤵
                                                  PID:588
                                              • C:\Windows\system32\cmd.exe
                                                cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{EF76A732-49C6-4961-8222-635072F634E0}'" delete
                                                2⤵
                                                  PID:428
                                                  • C:\Windows\System32\wbem\WMIC.exe
                                                    C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{EF76A732-49C6-4961-8222-635072F634E0}'" delete
                                                    3⤵
                                                      PID:1668
                                                  • C:\Windows\system32\cmd.exe
                                                    cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{D35CD01D-C9C4-48E2-9FCB-16447CF65EAE}'" delete
                                                    2⤵
                                                      PID:1728
                                                      • C:\Windows\System32\wbem\WMIC.exe
                                                        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{D35CD01D-C9C4-48E2-9FCB-16447CF65EAE}'" delete
                                                        3⤵
                                                          PID:1980
                                                    • C:\Windows\system32\vssvc.exe
                                                      C:\Windows\system32\vssvc.exe
                                                      1⤵
                                                      • Suspicious use of AdjustPrivilegeToken
                                                      PID:1044

                                                    Network

                                                    MITRE ATT&CK Matrix

                                                    Replay Monitor

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                                                    Downloads

                                                    • memory/1828-59-0x0000000000FF0000-0x00000000018B6000-memory.dmp

                                                      Filesize

                                                      8.8MB

                                                    • memory/1828-54-0x0000000000FF0000-0x00000000018B6000-memory.dmp

                                                      Filesize

                                                      8.8MB

                                                    • memory/1828-57-0x0000000076811000-0x0000000076813000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/1828-58-0x0000000000FF0000-0x00000000018B6000-memory.dmp

                                                      Filesize

                                                      8.8MB