Overview

overview

10

Static

static

3

630f0ff24a...le.exe

windows7-x64

10

630f0ff24a...le.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    05-01-2024 11:54

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General

  • Target

    630f0ff24aeeae0c8f04383f3e193ac541ff07d371c584d1d8b2aa1f1d6492edsample.exe

  • Size

    225KB

  • MD5

    3a087bb7ce04eef64a82958ee3507548

  • SHA1

    ee0a57ac86e2d6e87e8a29109c984a44aab53296

  • SHA256

    630f0ff24aeeae0c8f04383f3e193ac541ff07d371c584d1d8b2aa1f1d6492ed

  • SHA512

    4b314dd8b1992994b8194b6e729055feafb64f873b53289537a3d81f8a54929f5fc9a32bc134ffa3c44a71d7a7ded2f99af77459e3e186d7ccfadbba1747904e

  • SSDEEP

    3072:n6syAG2L/wgMrxFSbY3Fq5dQWQC0F0+aLTZtjaPPZMtcdlrRMC/p2wc:6iG2EgwFSc3U5dv0FOTDaPPZME9Bc

Score
10/10
contiransomwarespywarestealer

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 email : [email protected] 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--- J5Ya0sqV8yTFEJewcAynOOxiah4i8ZHRqr7rkcqYUtcX9JkezMBozRNBUU4LJ0qx ---END ID---

Signatures

  • Conti Ransomware

    Ransomware generally thought to be a successor to Ryuk.

    ransomwareconti
  • Renames multiple (7933) files with added filename extension

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

    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
  • Uses Volume Shadow Copy service COM API

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

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\630f0ff24aeeae0c8f04383f3e193ac541ff07d371c584d1d8b2aa1f1d6492edsample.exe
    "C:\Users\Admin\AppData\Local\Temp\630f0ff24aeeae0c8f04383f3e193ac541ff07d371c584d1d8b2aa1f1d6492edsample.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2968
    • C:\Windows\system32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{8FA44BFD-FA1F-4DCD-A4F6-14CC53CAD6FF}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2436
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{8FA44BFD-FA1F-4DCD-A4F6-14CC53CAD6FF}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2756
    • C:\Windows\system32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{AFE72AC8-3EBD-47B2-92F7-E77F60ACD00D}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2888
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{AFE72AC8-3EBD-47B2-92F7-E77F60ACD00D}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2012
    • C:\Windows\system32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{2AEC120D-3A20-40DC-A758-BE46F7792880}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2644
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{2AEC120D-3A20-40DC-A758-BE46F7792880}'" delete
        3⤵
          PID:2596
      • C:\Windows\system32\cmd.exe
        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{73972E8B-40C0-45C3-BA36-3BB62C9895BB}'" delete
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2672
        • C:\Windows\System32\wbem\WMIC.exe
          C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{73972E8B-40C0-45C3-BA36-3BB62C9895BB}'" delete
          3⤵
            PID:3044
        • C:\Windows\system32\cmd.exe
          cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{14C3B7BB-E3D1-4A7F-B9D5-965B30494446}'" delete
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2144
          • C:\Windows\System32\wbem\WMIC.exe
            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{14C3B7BB-E3D1-4A7F-B9D5-965B30494446}'" delete
            3⤵
              PID:2576
          • C:\Windows\system32\cmd.exe
            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{FFAE94FE-C833-4E3E-B01A-AB3865C49748}'" delete
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1132
            • C:\Windows\System32\wbem\WMIC.exe
              C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{FFAE94FE-C833-4E3E-B01A-AB3865C49748}'" delete
              3⤵
                PID:1652
            • C:\Windows\system32\cmd.exe
              cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{E8B94EBC-20A3-4F89-BBBE-7A96F17986E1}'" delete
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:1008
              • C:\Windows\System32\wbem\WMIC.exe
                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{E8B94EBC-20A3-4F89-BBBE-7A96F17986E1}'" delete
                3⤵
                  PID:2900
              • C:\Windows\system32\cmd.exe
                cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{A96262D3-497F-4A7D-ADF1-16344B4C765A}'" delete
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:2692
                • C:\Windows\System32\wbem\WMIC.exe
                  C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{A96262D3-497F-4A7D-ADF1-16344B4C765A}'" delete
                  3⤵
                    PID:1440
                • C:\Windows\system32\cmd.exe
                  cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{79946AB7-635B-4BD2-B65D-B0F433D5F532}'" delete
                  2⤵
                  • Suspicious use of WriteProcessMemory
                  PID:1900
                  • C:\Windows\System32\wbem\WMIC.exe
                    C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{79946AB7-635B-4BD2-B65D-B0F433D5F532}'" delete
                    3⤵
                      PID:1436
                  • C:\Windows\system32\cmd.exe
                    cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{34FB718A-E541-46AC-AC9B-BDE963BA4D66}'" delete
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:1936
                    • C:\Windows\System32\wbem\WMIC.exe
                      C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{34FB718A-E541-46AC-AC9B-BDE963BA4D66}'" delete
                      3⤵
                        PID:1260
                    • C:\Windows\system32\cmd.exe
                      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{22BA0FD3-BE37-4C17-B5C1-843082C12E98}'" delete
                      2⤵
                      • Suspicious use of WriteProcessMemory
                      PID:2656
                      • C:\Windows\System32\wbem\WMIC.exe
                        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{22BA0FD3-BE37-4C17-B5C1-843082C12E98}'" delete
                        3⤵
                          PID:1656
                      • C:\Windows\system32\cmd.exe
                        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{2CA557A7-8492-4072-B050-1535C2EB536D}'" delete
                        2⤵
                          PID:1496
                          • C:\Windows\System32\wbem\WMIC.exe
                            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{2CA557A7-8492-4072-B050-1535C2EB536D}'" delete
                            3⤵
                              PID:1584
                          • C:\Windows\system32\cmd.exe
                            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{39226352-220B-4092-B154-9C7E9DB7975F}'" delete
                            2⤵
                              PID:2476
                              • C:\Windows\System32\wbem\WMIC.exe
                                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{39226352-220B-4092-B154-9C7E9DB7975F}'" delete
                                3⤵
                                  PID:2480
                              • C:\Windows\system32\cmd.exe
                                cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{B70D1643-3808-4053-81F7-D9906B42477B}'" delete
                                2⤵
                                  PID:2936
                                  • C:\Windows\System32\wbem\WMIC.exe
                                    C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{B70D1643-3808-4053-81F7-D9906B42477B}'" delete
                                    3⤵
                                      PID:2080
                                  • C:\Windows\system32\cmd.exe
                                    cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{8161F8C4-8FCF-400F-A1A4-FFB329479019}'" delete
                                    2⤵
                                      PID:2784
                                      • C:\Windows\System32\wbem\WMIC.exe
                                        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{8161F8C4-8FCF-400F-A1A4-FFB329479019}'" delete
                                        3⤵
                                          PID:2140
                                      • C:\Windows\system32\cmd.exe
                                        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{D23619ED-D012-4195-AD2F-8E6B2C41E6FB}'" delete
                                        2⤵
                                          PID:2392
                                          • C:\Windows\System32\wbem\WMIC.exe
                                            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{D23619ED-D012-4195-AD2F-8E6B2C41E6FB}'" delete
                                            3⤵
                                              PID:1992
                                          • C:\Windows\system32\cmd.exe
                                            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{4BB2020C-8D1D-4D87-B2B3-DB0468A02E37}'" delete
                                            2⤵
                                              PID:1048
                                              • C:\Windows\System32\wbem\WMIC.exe
                                                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{4BB2020C-8D1D-4D87-B2B3-DB0468A02E37}'" delete
                                                3⤵
                                                  PID:1776
                                              • C:\Windows\system32\cmd.exe
                                                cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{A9502DCE-BF82-44AA-8729-B59C9539DE36}'" delete
                                                2⤵
                                                  PID:1664
                                                  • C:\Windows\System32\wbem\WMIC.exe
                                                    C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{A9502DCE-BF82-44AA-8729-B59C9539DE36}'" delete
                                                    3⤵
                                                      PID:1268
                                                • C:\Windows\system32\vssvc.exe
                                                  C:\Windows\system32\vssvc.exe
                                                  1⤵
                                                  • Suspicious use of AdjustPrivilegeToken
                                                  PID:2724

                                                Network

                                                MITRE ATT&CK Enterprise v15

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                                                Downloads

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

                                                  976B

                                                  MD5

                                                  da0c9fcd74e70fc996d8a7b00f84b65c

                                                  SHA1

                                                  095aba88a247ab670c9a566db276d8f7132a1921

                                                  SHA256

                                                  86b7154f594c59245edd306ad0fd9a398b9f2966437a786a9a35b5d4f49f5b04

                                                  SHA512

                                                  146c830f2fdc194b845202b710a03ac202e926cc58b57006d06441bacbb273ffaf2e5baf8811eb4745fd5e4296855abe75f5164782fc20f99775cfb16acbf4ea

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