Analysis

  • max time kernel
    140s
  • max time network
    71s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02/12/2024, 15:02

General

  • Target

    312ca1a8e35dcf5b80b1526948bd1081fed2293b31d061635e9f048f3fe5eb83.exe

  • Size

    465KB

  • MD5

    15634dc79981e7fba25fb8530cedb981

  • SHA1

    a4bdd6cef0ed43a4d08f373edc8e146bb15ca0f9

  • SHA256

    312ca1a8e35dcf5b80b1526948bd1081fed2293b31d061635e9f048f3fe5eb83

  • SHA512

    daa63d5a3a948f4416d61eb4bf086f8cc921f24187ffcdb406751cc8102114f826957a249830e28220a3c73e11388706152851106794529541e1e2020d695ece

  • SSDEEP

    12288:HZph8TCfS9dQ1GH4wKcmY8FYkEv+NT5XqU6KDBxE:HZpCTCfS9dQ104wdV8FImT5XqiS

Malware Config

Extracted

Path

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

Family

dragonforce

Ransom Note
Hello! Your files have been stolen from your network and encrypted with a strong algorithm. We work for money and are not associated with politics. All you need to do is contact us and pay. --- Our communication process: 1. You contact us. 2. We send you a list of files that were stolen. 3. We decrypt 1 file to confirm that our decryptor works. 4. We agree on the amount, which must be paid using BTC. 5. We delete your files, we give you a decryptor. 6. We give you a detailed report on how we compromised your company, and recommendations on how to avoid such situations in the future. --- Client area (use this site to contact us): Link for Tor Browser: http://3pktcrcbmssvrnwe5skburdwe2h3v6ibdnn5kbjqihsg6eu6s6b7ryqd.onion >>> Use this ID: C2856ADC257746636B68C8795113B630 to begin the recovery process. * In order to access the site, you will need Tor Browser, you can download it from this link: https://www.torproject.org/ --- Additional contacts: Support Tox: 1C054B722BCBF41A918EF3C485712742088F5C3E81B2FDD91ADEA6BA55F4A856D90A65E99D20 --- Recommendations: DO NOT RESET OR SHUTDOWN - files may be damaged. DO NOT RENAME OR MOVE the encrypted and readme files. DO NOT DELETE readme files. --- Important: If you refuse to pay or do not get in touch with us, we start publishing your files. 17/07/2024 00:00 UTC the decryptor will be destroyed and the files will be published on our blog. Blog: http://z3wqggtxft7id3ibr7srivv5gjof5fwg76slewnzwwakjuf3nlhukdid.onion Sincerely, 01000100 01110010 01100001 01100111 01101111 01101110 01000110 01101111 01110010 01100011 01100101
URLs

http://3pktcrcbmssvrnwe5skburdwe2h3v6ibdnn5kbjqihsg6eu6s6b7ryqd.onion

http://z3wqggtxft7id3ibr7srivv5gjof5fwg76slewnzwwakjuf3nlhukdid.onion

Signatures

  • DragonForce

    Ransomware family based on Lockbit that was first observed in November 2023.

  • Dragonforce family
  • Credentials from Password Stores: Windows Credential Manager 1 TTPs

    Suspicious access to Credentials History.

  • Drops startup file 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Drops desktop.ini file(s) 32 IoCs
  • Drops file in Program Files directory 64 IoCs
  • 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.

  • Modifies data under HKEY_USERS 36 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 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\312ca1a8e35dcf5b80b1526948bd1081fed2293b31d061635e9f048f3fe5eb83.exe
    "C:\Users\Admin\AppData\Local\Temp\312ca1a8e35dcf5b80b1526948bd1081fed2293b31d061635e9f048f3fe5eb83.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:2908
    • C:\Users\Admin\AppData\Local\Temp\312ca1a8e35dcf5b80b1526948bd1081fed2293b31d061635e9f048f3fe5eb83.exe
      "C:\Users\Admin\AppData\Local\Temp\312ca1a8e35dcf5b80b1526948bd1081fed2293b31d061635e9f048f3fe5eb83.exe"
      2⤵
      • Drops startup file
      • Drops desktop.ini file(s)
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2180
      • C:\Windows\system32\cmd.exe
        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{B8B17145-7F63-4C9F-B88B-CAD2D9F7949D}'" delete
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2984
        • C:\Windows\System32\wbem\WMIC.exe
          C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{B8B17145-7F63-4C9F-B88B-CAD2D9F7949D}'" delete
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2748
      • C:\Windows\system32\cmd.exe
        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{E4BD09E8-AC1D-4F60-97E8-3EB7A82DEBD9}'" delete
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2780
        • C:\Windows\System32\wbem\WMIC.exe
          C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{E4BD09E8-AC1D-4F60-97E8-3EB7A82DEBD9}'" delete
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2644
      • C:\Windows\system32\cmd.exe
        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{6B61F1B9-0076-4B4E-A4A8-0C347AF4BCC7}'" delete
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2784
        • C:\Windows\System32\wbem\WMIC.exe
          C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{6B61F1B9-0076-4B4E-A4A8-0C347AF4BCC7}'" delete
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2728
      • C:\Windows\system32\cmd.exe
        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{C70BB53C-D749-4A61-B498-87943061C142}'" delete
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2636
        • C:\Windows\System32\wbem\WMIC.exe
          C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{C70BB53C-D749-4A61-B498-87943061C142}'" delete
          4⤵
            PID:2692
        • C:\Windows\system32\cmd.exe
          cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{183E609F-4DAA-41DD-84CD-3F218272416B}'" delete
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3056
          • C:\Windows\System32\wbem\WMIC.exe
            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{183E609F-4DAA-41DD-84CD-3F218272416B}'" delete
            4⤵
              PID:580
          • C:\Windows\system32\cmd.exe
            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{8F5998CC-29C3-40EE-A979-4F596B94F64B}'" delete
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:2028
            • C:\Windows\System32\wbem\WMIC.exe
              C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{8F5998CC-29C3-40EE-A979-4F596B94F64B}'" delete
              4⤵
                PID:1200
            • C:\Windows\system32\cmd.exe
              cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{5A4D0AB3-B5FC-4EFF-B663-8E360E15C406}'" delete
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:1300
              • C:\Windows\System32\wbem\WMIC.exe
                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{5A4D0AB3-B5FC-4EFF-B663-8E360E15C406}'" delete
                4⤵
                  PID:1944
              • C:\Windows\system32\cmd.exe
                cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{C5CB54C4-14EA-429A-A427-02197A1B53AD}'" delete
                3⤵
                • Suspicious use of WriteProcessMemory
                PID:2440
                • C:\Windows\System32\wbem\WMIC.exe
                  C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{C5CB54C4-14EA-429A-A427-02197A1B53AD}'" delete
                  4⤵
                    PID:1880
                • C:\Windows\system32\cmd.exe
                  cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{DBEC09BD-E3B2-473B-9ED5-0DFB50A9C4EA}'" delete
                  3⤵
                  • Suspicious use of WriteProcessMemory
                  PID:2016
                  • C:\Windows\System32\wbem\WMIC.exe
                    C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{DBEC09BD-E3B2-473B-9ED5-0DFB50A9C4EA}'" delete
                    4⤵
                      PID:1056
                  • C:\Windows\system32\cmd.exe
                    cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{CFAA339D-ABBB-4A2F-A043-3EEA040766D3}'" delete
                    3⤵
                      PID:2040
                      • C:\Windows\System32\wbem\WMIC.exe
                        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{CFAA339D-ABBB-4A2F-A043-3EEA040766D3}'" delete
                        4⤵
                          PID:1516
                      • C:\Windows\system32\cmd.exe
                        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{B682E805-210F-4EC4-AE05-165F6083B72A}'" delete
                        3⤵
                          PID:2956
                          • C:\Windows\System32\wbem\WMIC.exe
                            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{B682E805-210F-4EC4-AE05-165F6083B72A}'" delete
                            4⤵
                              PID:2952
                          • C:\Windows\system32\cmd.exe
                            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{DEC64B2A-68AD-4DF7-9CCC-F11FDA0D2B80}'" delete
                            3⤵
                              PID:2288
                              • C:\Windows\System32\wbem\WMIC.exe
                                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{DEC64B2A-68AD-4DF7-9CCC-F11FDA0D2B80}'" delete
                                4⤵
                                  PID:2456
                              • C:\Windows\system32\cmd.exe
                                cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{C56E56F4-F055-4CC0-AAE2-F9530678124E}'" delete
                                3⤵
                                  PID:2304
                                  • C:\Windows\System32\wbem\WMIC.exe
                                    C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{C56E56F4-F055-4CC0-AAE2-F9530678124E}'" delete
                                    4⤵
                                      PID:2284
                                  • C:\Windows\system32\cmd.exe
                                    cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{0D580416-48DD-41A5-843C-EEAB9F3D637D}'" delete
                                    3⤵
                                      PID:2452
                                      • C:\Windows\System32\wbem\WMIC.exe
                                        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{0D580416-48DD-41A5-843C-EEAB9F3D637D}'" delete
                                        4⤵
                                          PID:1128
                                      • C:\Windows\system32\cmd.exe
                                        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{91E11A9B-A0A0-42C9-A234-2876DF560AA9}'" delete
                                        3⤵
                                          PID:2992
                                          • C:\Windows\System32\wbem\WMIC.exe
                                            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{91E11A9B-A0A0-42C9-A234-2876DF560AA9}'" delete
                                            4⤵
                                              PID:1968
                                          • C:\Windows\system32\cmd.exe
                                            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{AA0B5003-F425-4DAE-A867-E34340F53ACE}'" delete
                                            3⤵
                                              PID:2000
                                              • C:\Windows\System32\wbem\WMIC.exe
                                                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{AA0B5003-F425-4DAE-A867-E34340F53ACE}'" delete
                                                4⤵
                                                  PID:372
                                              • C:\Windows\system32\cmd.exe
                                                cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{F6D5DD5A-0043-40A5-8BD6-7D0C4D8AF64B}'" delete
                                                3⤵
                                                  PID:616
                                                  • C:\Windows\System32\wbem\WMIC.exe
                                                    C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{F6D5DD5A-0043-40A5-8BD6-7D0C4D8AF64B}'" delete
                                                    4⤵
                                                      PID:1536
                                                  • C:\Windows\system32\cmd.exe
                                                    cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{C00897D4-B2CF-4E0D-BD6A-46960C9E1BFA}'" delete
                                                    3⤵
                                                      PID:2472
                                                      • C:\Windows\System32\wbem\WMIC.exe
                                                        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{C00897D4-B2CF-4E0D-BD6A-46960C9E1BFA}'" delete
                                                        4⤵
                                                          PID:1304
                                                  • C:\Windows\system32\vssvc.exe
                                                    C:\Windows\system32\vssvc.exe
                                                    1⤵
                                                    • Suspicious use of AdjustPrivilegeToken
                                                    PID:1028
                                                  • C:\Windows\system32\NOTEPAD.EXE
                                                    "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\readme.txt
                                                    1⤵
                                                    • Opens file in notepad (likely ransom note)
                                                    • Suspicious use of FindShellTrayWindow
                                                    PID:1704
                                                  • C:\Windows\system32\svchost.exe
                                                    C:\Windows\system32\svchost.exe -k netsvcs
                                                    1⤵
                                                    • Suspicious behavior: LoadsDriver
                                                    PID:1096

                                                  Network

                                                  MITRE ATT&CK Enterprise v15

                                                  Replay Monitor

                                                  Loading Replay Monitor...

                                                  Downloads

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

                                                    Filesize

                                                    1KB

                                                    MD5

                                                    d7b928096dabbcc94e17a680ab47cb96

                                                    SHA1

                                                    eb3e6f343656d74052e72948ed7628ad61cdab2a

                                                    SHA256

                                                    90e875b7db54470c5d532a1b614035d7674308080c721ca0e369cca2ca07e534

                                                    SHA512

                                                    bca955b70f53981004a465073d1c20dd5de90726caf7b890550decb7ed13b4d9a72554cdd12b3072a1e65638ec6dc229f3ed1c81515633a775ba2bb8db4cd907

                                                  • C:\Users\Public\log.log

                                                    Filesize

                                                    3KB

                                                    MD5

                                                    8a53548d0e88a891f54234efa69868da

                                                    SHA1

                                                    ca65ef4314190e6ac9e6f409ad9ac73997d0abcd

                                                    SHA256

                                                    3fe6f0dc078fd7399eaf54217f3f0486040157a134a45ec64f71629bacc13dc3

                                                    SHA512

                                                    98b2b4d7856edfbe395f09d89b64326aa9966cf5dd27e4bcd1a483b6e4eed42622647c7f2abdb4968923eafbed16668da1ae585aff68f64fd84a961cf61e81a6