Overview

overview

10

Static

static

3

aaf5c46e16...5d.exe

windows7-x64

10

aaf5c46e16...5d.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    121s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-09-2024 14:40

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General

  • Target

    aaf5c46e16d86bf91a5d733721c29ab69d8c53a1a38ae1038e8aedfc4d91f65d.exe

  • Size

    490KB

  • MD5

    d79d62b3a46352658a50a1cda9232e5c

  • SHA1

    3e4fbc8d507212adb853db29b9568312984b9dec

  • SHA256

    aaf5c46e16d86bf91a5d733721c29ab69d8c53a1a38ae1038e8aedfc4d91f65d

  • SHA512

    9bd94b48885de0e8f33a1cbc7bc6342cc29cca311c55accffbc5007a93797f4581d7d8ce13487a3b7859cac9e66ab89ff6cfd03a24dfdf720be995b31a9aeda5

  • SSDEEP

    3072:0jdKwyQ5akrwYqt3zJHfzypOH+xzVXpVHkK4jzeTCxaB:2dKwy76Jqt3zJWPzTBOzeOa

Score
10/10
conticredential_accessdiscoveryransomwarespywarestealer

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/CRYw7aW6XKQVmbX2DmsLsHyLJJifiT4XLWmSv3Eo5V4pwDkcy6JhL2Y6T2pWXY5g 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--- CRYw7aW6XKQVmbX2DmsLsHyLJJifiT4XLWmSv3Eo5V4pwDkcy6JhL2Y6T2pWXY5g ---END ID---
URLs

http://contirec7nchr45rx6ympez5rjldibnqzh7lsa56lvjvaeywhvoj3wad.onion/CRYw7aW6XKQVmbX2DmsLsHyLJJifiT4XLWmSv3Eo5V4pwDkcy6JhL2Y6T2pWXY5g

Signatures

  • Conti Ransomware

    Ransomware generally thought to be a successor to Ryuk.

    ransomwareconti
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

    credential_accessstealer
  • Renames multiple (7988) files with added filename extension

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

    ransomware
  • Credentials from Password Stores: Windows Credential Manager 1 TTPs

    Suspicious access to Credentials History.

    credential_accessstealer
  • Drops startup file 1 IoCs
  • 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
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

    discovery
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • 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.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\aaf5c46e16d86bf91a5d733721c29ab69d8c53a1a38ae1038e8aedfc4d91f65d.exe
    "C:\Users\Admin\AppData\Local\Temp\aaf5c46e16d86bf91a5d733721c29ab69d8c53a1a38ae1038e8aedfc4d91f65d.exe"
    1⤵
    • Drops startup file
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2856
    • C:\Windows\system32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{70867F06-7CE1-4635-B3B9-B5A80520A0FD}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2692
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{70867F06-7CE1-4635-B3B9-B5A80520A0FD}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2860
    • C:\Windows\system32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{D11604F1-7F18-47A6-A744-AAD058AB754A}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2592
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{D11604F1-7F18-47A6-A744-AAD058AB754A}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3028
    • C:\Windows\system32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{D0529A45-DBF9-4DB3-ACB1-3619AD81B6AC}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1152
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{D0529A45-DBF9-4DB3-ACB1-3619AD81B6AC}'" delete
        3⤵
          PID:2424
      • C:\Windows\system32\cmd.exe
        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{062248DE-39B6-423C-A67E-69CAD416E064}'" delete
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2884
        • C:\Windows\System32\wbem\WMIC.exe
          C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{062248DE-39B6-423C-A67E-69CAD416E064}'" delete
          3⤵
            PID:1168
        • C:\Windows\system32\cmd.exe
          cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{CF77FEF8-EF61-428A-9041-8F75AEE58A5A}'" delete
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:1440
          • C:\Windows\System32\wbem\WMIC.exe
            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{CF77FEF8-EF61-428A-9041-8F75AEE58A5A}'" delete
            3⤵
              PID:2512
          • C:\Windows\system32\cmd.exe
            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{46E9FFC8-3268-4C46-AEFC-42F29D38E242}'" delete
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1984
            • C:\Windows\System32\wbem\WMIC.exe
              C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{46E9FFC8-3268-4C46-AEFC-42F29D38E242}'" delete
              3⤵
                PID:1004
            • C:\Windows\system32\cmd.exe
              cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{865DC7F6-3205-48B5-A10B-026BE0E5CCC3}'" delete
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:1076
              • C:\Windows\System32\wbem\WMIC.exe
                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{865DC7F6-3205-48B5-A10B-026BE0E5CCC3}'" delete
                3⤵
                  PID:2764
              • C:\Windows\system32\cmd.exe
                cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{031360AE-AE90-4D09-A5DD-18BD27B4DA8B}'" delete
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:2872
                • C:\Windows\System32\wbem\WMIC.exe
                  C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{031360AE-AE90-4D09-A5DD-18BD27B4DA8B}'" delete
                  3⤵
                    PID:2908
                • C:\Windows\system32\cmd.exe
                  cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{34AFA9F9-D8FE-4285-8FEE-F6108327FB60}'" delete
                  2⤵
                  • Suspicious use of WriteProcessMemory
                  PID:904
                  • C:\Windows\System32\wbem\WMIC.exe
                    C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{34AFA9F9-D8FE-4285-8FEE-F6108327FB60}'" delete
                    3⤵
                      PID:2064
                  • C:\Windows\system32\cmd.exe
                    cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{9B26E81A-246E-4812-AB1B-E09311497E4F}'" delete
                    2⤵
                      PID:2204
                      • C:\Windows\System32\wbem\WMIC.exe
                        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{9B26E81A-246E-4812-AB1B-E09311497E4F}'" delete
                        3⤵
                          PID:2776
                      • C:\Windows\system32\cmd.exe
                        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{8A5EE2C2-74F2-4F85-B085-352DD22F3F19}'" delete
                        2⤵
                          PID:1044
                          • C:\Windows\System32\wbem\WMIC.exe
                            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{8A5EE2C2-74F2-4F85-B085-352DD22F3F19}'" delete
                            3⤵
                              PID:264
                          • C:\Windows\system32\cmd.exe
                            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{1E004930-4D06-41D2-8DA7-60B418047C45}'" delete
                            2⤵
                              PID:2176
                              • C:\Windows\System32\wbem\WMIC.exe
                                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{1E004930-4D06-41D2-8DA7-60B418047C45}'" delete
                                3⤵
                                  PID:2072
                              • C:\Windows\system32\cmd.exe
                                cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{B1E0F523-CDCE-47AA-8040-220077B8638D}'" delete
                                2⤵
                                  PID:2220
                                  • C:\Windows\System32\wbem\WMIC.exe
                                    C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{B1E0F523-CDCE-47AA-8040-220077B8638D}'" delete
                                    3⤵
                                      PID:3000
                                  • C:\Windows\system32\cmd.exe
                                    cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{ACCD57AE-C108-4B25-9C35-465EA0B0C589}'" delete
                                    2⤵
                                      PID:1636
                                      • C:\Windows\System32\wbem\WMIC.exe
                                        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{ACCD57AE-C108-4B25-9C35-465EA0B0C589}'" delete
                                        3⤵
                                          PID:272
                                      • C:\Windows\system32\cmd.exe
                                        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{E8689E06-A6C3-4B92-8ABD-7D142E9F6E63}'" delete
                                        2⤵
                                          PID:1532
                                          • C:\Windows\System32\wbem\WMIC.exe
                                            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{E8689E06-A6C3-4B92-8ABD-7D142E9F6E63}'" delete
                                            3⤵
                                              PID:2416
                                          • C:\Windows\system32\cmd.exe
                                            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{691C44D9-4EB9-405D-88BA-127C26A77CF8}'" delete
                                            2⤵
                                              PID:1576
                                              • C:\Windows\System32\wbem\WMIC.exe
                                                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{691C44D9-4EB9-405D-88BA-127C26A77CF8}'" delete
                                                3⤵
                                                  PID:636
                                              • C:\Windows\system32\cmd.exe
                                                cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{0900A2AB-8F8F-4CFD-9EE8-2BED2485D25E}'" delete
                                                2⤵
                                                  PID:3024
                                                  • C:\Windows\System32\wbem\WMIC.exe
                                                    C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{0900A2AB-8F8F-4CFD-9EE8-2BED2485D25E}'" delete
                                                    3⤵
                                                      PID:3004
                                                  • C:\Windows\system32\cmd.exe
                                                    cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{640F5951-2CA4-4B4A-8286-8786980B46DE}'" delete
                                                    2⤵
                                                      PID:1464
                                                      • C:\Windows\System32\wbem\WMIC.exe
                                                        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{640F5951-2CA4-4B4A-8286-8786980B46DE}'" delete
                                                        3⤵
                                                          PID:1644
                                                    • C:\Windows\system32\vssvc.exe
                                                      C:\Windows\system32\vssvc.exe
                                                      1⤵
                                                      • Suspicious use of AdjustPrivilegeToken
                                                      PID:2824

                                                    Network

                                                    MITRE ATT&CK Enterprise v15

                                                    Replay Monitor

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                                                    Downloads

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

                                                      1KB

                                                      MD5

                                                      cd5bd2556f45ff81cdd6bb80c603254f

                                                      SHA1

                                                      6619f302809bb04d9b587bd6868a50485b6eb98b

                                                      SHA256

                                                      5587545c8e5bf66f3c4b45bfd127a1f5487d93038233d86ffab2a4542cce66d7

                                                      SHA512

                                                      14a972981d08cacef6aab37c766272f3ca24a3628046f7a18bc685264a7ec55d875f3b5494ebd49a2f50b8c14d1d230cc60003fac5e35fd13b5a6eb60a8ec050

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