Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    29-05-2024 19:00

General

  • Target

    15dea671d174ad4388c357470163e820_NeikiAnalytics.exe

  • Size

    69KB

  • MD5

    15dea671d174ad4388c357470163e820

  • SHA1

    2f65120f3f3179ce8bd78c5b14b972d5334dd4c1

  • SHA256

    1265096a4e621d68a699dcb346236c797fd9478e3005d7c5656f862ada52a591

  • SHA512

    ba9a509f22efc5e496f71a5ff251670591925efd9bb8a60605fac0cb799d8a08f7572abe154cbea8c3e0881faf019bbb7953915faac2906f5705f2a4d7f412f9

  • SSDEEP

    768:dCNP88+hq2G/IS6nItuJDpbyVQH+8axkqolPDKjBPbgl/7mfzd0T+u1:k18PZ7JItMl8QxaM12jO1A0TF

Malware Config

Extracted

Path

C:\Program Files (x86)\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://contirec7nchr45rx6ympez5rjldibnqzh7lsa56lvjvaeywhvoj3wad.onion/jehZ00C9PrzdBeD0vmBk8EYUAmCctYHBJazVJraQGUMWmkWoaDUcndRgCHzKGsz5 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--- jehZ00C9PrzdBeD0vmBk8EYUAmCctYHBJazVJraQGUMWmkWoaDUcndRgCHzKGsz5 ---END ID---
URLs

http://contirec7nchr45rx6ympez5rjldibnqzh7lsa56lvjvaeywhvoj3wad.onion/jehZ00C9PrzdBeD0vmBk8EYUAmCctYHBJazVJraQGUMWmkWoaDUcndRgCHzKGsz5

Signatures

  • Conti Ransomware

    Ransomware generally thought to be a successor to Ryuk.

  • Renames multiple (7932) files with added filename extension

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops desktop.ini file(s) 46 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 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\15dea671d174ad4388c357470163e820_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\15dea671d174ad4388c357470163e820_NeikiAnalytics.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Windows\system32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{2DF73169-0006-4B2B-804B-E7F9259F305A}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2648
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{2DF73169-0006-4B2B-804B-E7F9259F305A}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2584
    • C:\Windows\system32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{8D118557-05F4-49D2-92FD-D77C41B32532}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2440
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{8D118557-05F4-49D2-92FD-D77C41B32532}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2800
    • C:\Windows\system32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{3467631B-5862-4A7E-8AAC-24ABEF4F5D6D}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2456
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{3467631B-5862-4A7E-8AAC-24ABEF4F5D6D}'" delete
        3⤵
          PID:1048
      • C:\Windows\system32\cmd.exe
        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{8608DE0E-5675-4B3F-94F0-C764B306DAE5}'" delete
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2544
        • C:\Windows\System32\wbem\WMIC.exe
          C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{8608DE0E-5675-4B3F-94F0-C764B306DAE5}'" delete
          3⤵
            PID:2444
        • C:\Windows\system32\cmd.exe
          cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{F2CB1E0D-169E-498E-9157-512BECF0FF2F}'" delete
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2752
          • C:\Windows\System32\wbem\WMIC.exe
            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{F2CB1E0D-169E-498E-9157-512BECF0FF2F}'" delete
            3⤵
              PID:2880
          • C:\Windows\system32\cmd.exe
            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{7768B8FC-6054-41AA-840C-9ADB88BF3499}'" delete
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2896
            • C:\Windows\System32\wbem\WMIC.exe
              C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{7768B8FC-6054-41AA-840C-9ADB88BF3499}'" delete
              3⤵
                PID:1804
            • C:\Windows\system32\cmd.exe
              cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{286949DC-EE30-4DC2-B6A7-FAADE546F8DC}'" delete
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:2680
              • C:\Windows\System32\wbem\WMIC.exe
                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{286949DC-EE30-4DC2-B6A7-FAADE546F8DC}'" delete
                3⤵
                  PID:1108
              • C:\Windows\system32\cmd.exe
                cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{C66759AF-7139-4DDE-82CF-D8D11D725CCE}'" delete
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:2420
                • C:\Windows\System32\wbem\WMIC.exe
                  C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{C66759AF-7139-4DDE-82CF-D8D11D725CCE}'" delete
                  3⤵
                    PID:1996
                • C:\Windows\system32\cmd.exe
                  cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{0A76AABD-ED40-4C9F-BBB9-88C6F6146F31}'" delete
                  2⤵
                  • Suspicious use of WriteProcessMemory
                  PID:1916
                  • C:\Windows\System32\wbem\WMIC.exe
                    C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{0A76AABD-ED40-4C9F-BBB9-88C6F6146F31}'" delete
                    3⤵
                      PID:1612
                  • C:\Windows\system32\cmd.exe
                    cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{ACDEAC0C-97C8-4D5F-AA2E-0E231060C58B}'" delete
                    2⤵
                      PID:2784
                      • C:\Windows\System32\wbem\WMIC.exe
                        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{ACDEAC0C-97C8-4D5F-AA2E-0E231060C58B}'" delete
                        3⤵
                          PID:2768
                      • C:\Windows\system32\cmd.exe
                        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{4E55A2AC-5B7E-4895-A99B-F6D62019BC9D}'" delete
                        2⤵
                          PID:1656
                          • C:\Windows\System32\wbem\WMIC.exe
                            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{4E55A2AC-5B7E-4895-A99B-F6D62019BC9D}'" delete
                            3⤵
                              PID:1212
                          • C:\Windows\system32\cmd.exe
                            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{07BBA1F1-147D-428F-A19A-73C7A4A54BD0}'" delete
                            2⤵
                              PID:2056
                              • C:\Windows\System32\wbem\WMIC.exe
                                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{07BBA1F1-147D-428F-A19A-73C7A4A54BD0}'" delete
                                3⤵
                                  PID:2528
                              • C:\Windows\system32\cmd.exe
                                cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{8F5643F0-3CFF-4025-B03A-AEEF5E772C2F}'" delete
                                2⤵
                                  PID:2076
                                  • C:\Windows\System32\wbem\WMIC.exe
                                    C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{8F5643F0-3CFF-4025-B03A-AEEF5E772C2F}'" delete
                                    3⤵
                                      PID:1688
                                  • C:\Windows\system32\cmd.exe
                                    cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{07583FE6-8F70-40F5-ABF4-AF27DF159CB2}'" delete
                                    2⤵
                                      PID:1076
                                      • C:\Windows\System32\wbem\WMIC.exe
                                        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{07583FE6-8F70-40F5-ABF4-AF27DF159CB2}'" delete
                                        3⤵
                                          PID:324
                                      • C:\Windows\system32\cmd.exe
                                        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{EF669869-899E-4911-9280-F4C0A343936C}'" delete
                                        2⤵
                                          PID:616
                                          • C:\Windows\System32\wbem\WMIC.exe
                                            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{EF669869-899E-4911-9280-F4C0A343936C}'" delete
                                            3⤵
                                              PID:112
                                          • C:\Windows\system32\cmd.exe
                                            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{89DAC8CF-A341-44D8-A4F8-6376837FCD85}'" delete
                                            2⤵
                                              PID:1428
                                              • C:\Windows\System32\wbem\WMIC.exe
                                                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{89DAC8CF-A341-44D8-A4F8-6376837FCD85}'" delete
                                                3⤵
                                                  PID:2236
                                              • C:\Windows\system32\cmd.exe
                                                cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{AB9FF3A2-DD33-46E9-ABCA-D8D1DFF8A144}'" delete
                                                2⤵
                                                  PID:1124
                                                  • C:\Windows\System32\wbem\WMIC.exe
                                                    C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{AB9FF3A2-DD33-46E9-ABCA-D8D1DFF8A144}'" delete
                                                    3⤵
                                                      PID:1512
                                                  • C:\Windows\system32\cmd.exe
                                                    cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{FD53B4B8-F3C1-4179-860C-B8672CFF650D}'" delete
                                                    2⤵
                                                      PID:2412
                                                      • C:\Windows\System32\wbem\WMIC.exe
                                                        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{FD53B4B8-F3C1-4179-860C-B8672CFF650D}'" delete
                                                        3⤵
                                                          PID:1712
                                                    • C:\Windows\system32\vssvc.exe
                                                      C:\Windows\system32\vssvc.exe
                                                      1⤵
                                                      • Suspicious use of AdjustPrivilegeToken
                                                      PID:2008

                                                    Network

                                                    MITRE ATT&CK Enterprise v15

                                                    Replay Monitor

                                                    Loading Replay Monitor...

                                                    Downloads

                                                    • C:\Program Files (x86)\readme.txt

                                                      Filesize

                                                      1KB

                                                      MD5

                                                      d37ef45fe5c6586a80321288d58a5781

                                                      SHA1

                                                      9dfec63a05fff0bbd0b4098359ba955fe60cb760

                                                      SHA256

                                                      b88d37ddce9f4fcf798faaa27741331bec4cea80cdf0f287504e4238dae55259

                                                      SHA512

                                                      a709f8dd5d570e922901b9f7206e57f7631f85bebb4ad4861c7efb16cfe6ed911ee516b89d2f3a8a07524d63c364220171fe54910df2887537f3b3de73d5fe76

                                                    • memory/1972-0-0x0000000000F90000-0x0000000000FC0000-memory.dmp

                                                      Filesize

                                                      192KB

                                                    • memory/1972-2-0x00000000000F0000-0x00000000000FE000-memory.dmp

                                                      Filesize

                                                      56KB

                                                    • memory/1972-11537-0x00000000000F0000-0x00000000000FE000-memory.dmp

                                                      Filesize

                                                      56KB