Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    19-06-2024 00:27

General

  • Target

    96a174e37f1554061238bd3439d6cc54e7fe9a435ef01bb35239ea289a42723c.exe

  • Size

    79KB

  • MD5

    09bf7675031e2b2d9ebff54b1bee8293

  • SHA1

    340234e34e93cc2445105745dc04287b0dd40e4f

  • SHA256

    96a174e37f1554061238bd3439d6cc54e7fe9a435ef01bb35239ea289a42723c

  • SHA512

    565d896268ea6b8e6f8bfcba63cf692fd7ae59a7323fddbd1909d6693c90ab7f0fac424400ccc163c9070f4a475308bc34c5e84724f788cf9975c03fd827cdf4

  • SSDEEP

    1536:cGKKVxyAYCbnjzbYzWOnGWqr63X5nVEyMiyfq:nKeNbnDYzvGEX5XMZ

Score
10/10

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://contirecj4hbzmyzuydyzrvm2c65blmvhoj2cvf25zqj2dwrrqcq5oad.onion/ HTTPS VERSION : https://contirecovery.click 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--- YOQttZVleIkJ2AhK4o9vF0dDcITDzFCB8yPriHeIwNgcrJmbzGK2ejixLM15WiEy ---END ID---
URLs

http://contirecj4hbzmyzuydyzrvm2c65blmvhoj2cvf25zqj2dwrrqcq5oad.onion/

https://contirecovery.click

Signatures

  • Conti Ransomware

    Ransomware generally thought to be a successor to Ryuk.

  • Renames multiple (143) files with added filename extension

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

  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\96a174e37f1554061238bd3439d6cc54e7fe9a435ef01bb35239ea289a42723c.exe
    "C:\Users\Admin\AppData\Local\Temp\96a174e37f1554061238bd3439d6cc54e7fe9a435ef01bb35239ea289a42723c.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1744
    • C:\Windows\system32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{4279E2FB-CD58-4D65-967F-05CF78BFFF17}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2652
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{4279E2FB-CD58-4D65-967F-05CF78BFFF17}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2648
    • C:\Windows\system32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{8CFBADD5-AE09-41A1-B528-BFF16D84D3E2}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2720
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{8CFBADD5-AE09-41A1-B528-BFF16D84D3E2}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2672
    • C:\Windows\system32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{B5937303-648A-4F4D-881C-71E168A7F6E0}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2748
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{B5937303-648A-4F4D-881C-71E168A7F6E0}'" delete
        3⤵
          PID:2600
      • C:\Windows\system32\cmd.exe
        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{3568ACFC-7F17-4F12-BDE7-C842F0547B9C}'" delete
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2436
        • C:\Windows\System32\wbem\WMIC.exe
          C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{3568ACFC-7F17-4F12-BDE7-C842F0547B9C}'" delete
          3⤵
            PID:2456
        • C:\Windows\system32\cmd.exe
          cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{D2BF6694-BC92-4381-BBA5-5B20324A70DD}'" delete
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2888
          • C:\Windows\System32\wbem\WMIC.exe
            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{D2BF6694-BC92-4381-BBA5-5B20324A70DD}'" delete
            3⤵
              PID:3060
          • C:\Windows\system32\cmd.exe
            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{53F60648-6E91-44D7-B2DC-EBBFF5218FAF}'" delete
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1912
            • C:\Windows\System32\wbem\WMIC.exe
              C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{53F60648-6E91-44D7-B2DC-EBBFF5218FAF}'" delete
              3⤵
                PID:1660
            • C:\Windows\system32\cmd.exe
              cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{1EDD7D81-ABE7-44A7-9E44-CFDDAED7FF68}'" delete
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:1640
              • C:\Windows\System32\wbem\WMIC.exe
                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{1EDD7D81-ABE7-44A7-9E44-CFDDAED7FF68}'" delete
                3⤵
                  PID:1080
              • C:\Windows\system32\cmd.exe
                cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{6A85260A-7A2A-4640-A17E-91FE698B0006}'" delete
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:844
                • C:\Windows\System32\wbem\WMIC.exe
                  C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{6A85260A-7A2A-4640-A17E-91FE698B0006}'" delete
                  3⤵
                    PID:1852
                • C:\Windows\system32\cmd.exe
                  cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{9579A553-0263-4CE1-AD24-1B3F1F7A1D82}'" delete
                  2⤵
                  • Suspicious use of WriteProcessMemory
                  PID:656
                  • C:\Windows\System32\wbem\WMIC.exe
                    C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{9579A553-0263-4CE1-AD24-1B3F1F7A1D82}'" delete
                    3⤵
                      PID:2612
                  • C:\Windows\system32\cmd.exe
                    cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{97FC7C0E-BDFD-4EB0-A04F-D77C0984EF7C}'" delete
                    2⤵
                      PID:2752
                      • C:\Windows\System32\wbem\WMIC.exe
                        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{97FC7C0E-BDFD-4EB0-A04F-D77C0984EF7C}'" delete
                        3⤵
                          PID:2044
                      • C:\Windows\system32\cmd.exe
                        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{B910CCE1-6B67-4BE0-BBD1-578251C4321D}'" delete
                        2⤵
                          PID:1264
                          • C:\Windows\System32\wbem\WMIC.exe
                            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{B910CCE1-6B67-4BE0-BBD1-578251C4321D}'" delete
                            3⤵
                              PID:1260
                          • C:\Windows\system32\cmd.exe
                            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{28E9B887-B496-410E-BB29-8EA9F33117EE}'" delete
                            2⤵
                              PID:2068
                              • C:\Windows\System32\wbem\WMIC.exe
                                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{28E9B887-B496-410E-BB29-8EA9F33117EE}'" delete
                                3⤵
                                  PID:2108
                              • C:\Windows\system32\cmd.exe
                                cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{8AFF4332-E085-48EB-B1FB-16F06F0BBE66}'" delete
                                2⤵
                                  PID:2268
                                  • C:\Windows\System32\wbem\WMIC.exe
                                    C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{8AFF4332-E085-48EB-B1FB-16F06F0BBE66}'" delete
                                    3⤵
                                      PID:1696
                                  • C:\Windows\system32\cmd.exe
                                    cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{372D3718-306D-46FF-BBAE-7E2DEAEC3BD4}'" delete
                                    2⤵
                                      PID:1856
                                      • C:\Windows\System32\wbem\WMIC.exe
                                        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{372D3718-306D-46FF-BBAE-7E2DEAEC3BD4}'" delete
                                        3⤵
                                          PID:264
                                      • C:\Windows\system32\cmd.exe
                                        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{B7621A39-F5C3-438A-9A79-291343091BE7}'" delete
                                        2⤵
                                          PID:568
                                          • C:\Windows\System32\wbem\WMIC.exe
                                            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{B7621A39-F5C3-438A-9A79-291343091BE7}'" delete
                                            3⤵
                                              PID:1152
                                          • C:\Windows\system32\cmd.exe
                                            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{F4AA7D9B-AACF-4FE3-BDBC-F4BD0679CF3D}'" delete
                                            2⤵
                                              PID:1644
                                              • C:\Windows\System32\wbem\WMIC.exe
                                                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{F4AA7D9B-AACF-4FE3-BDBC-F4BD0679CF3D}'" delete
                                                3⤵
                                                  PID:1864
                                              • C:\Windows\system32\cmd.exe
                                                cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{76DFA763-62B0-4719-837B-482A7DFCAD85}'" delete
                                                2⤵
                                                  PID:1128
                                                  • C:\Windows\System32\wbem\WMIC.exe
                                                    C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{76DFA763-62B0-4719-837B-482A7DFCAD85}'" delete
                                                    3⤵
                                                      PID:296
                                                  • C:\Windows\system32\cmd.exe
                                                    cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{1F38B355-E378-40C3-800D-6123A3373CD6}'" delete
                                                    2⤵
                                                      PID:444
                                                      • C:\Windows\System32\wbem\WMIC.exe
                                                        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{1F38B355-E378-40C3-800D-6123A3373CD6}'" delete
                                                        3⤵
                                                          PID:2072
                                                    • C:\Windows\system32\vssvc.exe
                                                      C:\Windows\system32\vssvc.exe
                                                      1⤵
                                                      • Suspicious use of AdjustPrivilegeToken
                                                      PID:2964

                                                    Network

                                                    MITRE ATT&CK Matrix

                                                    Replay Monitor

                                                    Loading Replay Monitor...

                                                    Downloads

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

                                                      Filesize

                                                      1KB

                                                      MD5

                                                      289d65b925fe5786b4fa0777fb6c9c25

                                                      SHA1

                                                      1f197eb1167aba94f9209db9638022e368ab5de9

                                                      SHA256

                                                      c7bfbc0528e31ea5e0c00aba36f8d840019e53f3a2312303ac22042357bf91f3

                                                      SHA512

                                                      eb5a4d7246df13f47603dba937fd28c0f4e7a153d076ef0cc3056412976d1552a70bdb46c016f570b5bd643fa92abaca6aebf07f1a8265384be3e118255a44c9

                                                    • memory/1744-0-0x0000000000180000-0x00000000001B8000-memory.dmp

                                                      Filesize

                                                      224KB

                                                    • memory/1744-17-0x0000000000180000-0x00000000001B8000-memory.dmp

                                                      Filesize

                                                      224KB

                                                    • memory/1744-57-0x0000000000180000-0x00000000001B8000-memory.dmp

                                                      Filesize

                                                      224KB

                                                    • memory/1744-96-0x0000000000180000-0x00000000001B8000-memory.dmp

                                                      Filesize

                                                      224KB

                                                    • memory/1744-157-0x0000000000180000-0x00000000001B8000-memory.dmp

                                                      Filesize

                                                      224KB

                                                    • memory/1744-178-0x0000000000180000-0x00000000001B8000-memory.dmp

                                                      Filesize

                                                      224KB