Analysis

  • max time kernel
    116s
  • max time network
    58s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    26/11/2024, 02:01

General

  • Target

    sample.exe

  • Size

    465KB

  • MD5

    e4a4fc96188310b7b07e7c0525b5c0aa

  • SHA1

    81185dd73f2e042a947a1bf77f429de08778b6e9

  • SHA256

    d4de7d7990114c51056afeedb827d880549d5761aac6bdef0f14cb17c25103b3

  • SHA512

    72d27e3019954c3c98b8912842c42ee1fe5af5ca7b9717f7ee8bb61f16528c374f883f4b9697c1805ea59a5e854e4aa53aa6cfe06d87d87b181dd12def7d61d6

  • SSDEEP

    12288:HZph8TCfS9dQ1GH4wKcmY8FYkEv+NTjUU1GaJyixE:HZpCTCfS9dQ104wdV8FImTjUYGViS

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: 5259BC46FA735635BE0CAE305AFA26A9 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. 12/07/2024 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
  • Drops desktop.ini file(s) 22 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 29 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 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\sample.exe
    "C:\Users\Admin\AppData\Local\Temp\sample.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:2304
    • C:\Users\Admin\AppData\Local\Temp\sample.exe
      "C:\Users\Admin\AppData\Local\Temp\sample.exe"
      2⤵
      • 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:2612
      • C:\Windows\system32\cmd.exe
        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{096796F1-2149-464D-ACBB-03B5C167CC17}'" delete
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2528
        • C:\Windows\System32\wbem\WMIC.exe
          C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{096796F1-2149-464D-ACBB-03B5C167CC17}'" delete
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2828
      • C:\Windows\system32\cmd.exe
        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{F892CD27-E23E-4515-87B3-8F8F21B9D9C9}'" delete
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2692
        • C:\Windows\System32\wbem\WMIC.exe
          C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{F892CD27-E23E-4515-87B3-8F8F21B9D9C9}'" delete
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2836
      • C:\Windows\system32\cmd.exe
        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{32A7D592-2541-4316-9CBA-F77BBB019FC7}'" delete
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2672
        • C:\Windows\System32\wbem\WMIC.exe
          C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{32A7D592-2541-4316-9CBA-F77BBB019FC7}'" delete
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2700
      • C:\Windows\system32\cmd.exe
        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{4322938B-E7D8-427C-9899-D8612A7A139D}'" delete
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:436
        • C:\Windows\System32\wbem\WMIC.exe
          C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{4322938B-E7D8-427C-9899-D8612A7A139D}'" delete
          4⤵
            PID:772
        • C:\Windows\system32\cmd.exe
          cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{40688390-1826-4849-9E8B-083873315E70}'" delete
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2588
          • C:\Windows\System32\wbem\WMIC.exe
            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{40688390-1826-4849-9E8B-083873315E70}'" delete
            4⤵
              PID:1736
          • C:\Windows\system32\cmd.exe
            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{D6A7C606-A48C-4CE7-8835-04E81D7912DF}'" delete
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:2092
            • C:\Windows\System32\wbem\WMIC.exe
              C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{D6A7C606-A48C-4CE7-8835-04E81D7912DF}'" delete
              4⤵
                PID:2308
            • C:\Windows\system32\cmd.exe
              cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{B7D60577-15EA-4C7B-BE0B-C497017039D0}'" delete
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:2728
              • C:\Windows\System32\wbem\WMIC.exe
                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{B7D60577-15EA-4C7B-BE0B-C497017039D0}'" delete
                4⤵
                  PID:2984
              • C:\Windows\system32\cmd.exe
                cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{BB1A373F-4301-4C27-8A7E-482A72564628}'" delete
                3⤵
                • Suspicious use of WriteProcessMemory
                PID:540
                • C:\Windows\System32\wbem\WMIC.exe
                  C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{BB1A373F-4301-4C27-8A7E-482A72564628}'" delete
                  4⤵
                    PID:700
                • C:\Windows\system32\cmd.exe
                  cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{1E5A9288-DEC5-4D8F-9600-23F03936D215}'" delete
                  3⤵
                  • Suspicious use of WriteProcessMemory
                  PID:3012
                  • C:\Windows\System32\wbem\WMIC.exe
                    C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{1E5A9288-DEC5-4D8F-9600-23F03936D215}'" delete
                    4⤵
                      PID:776
                  • C:\Windows\system32\cmd.exe
                    cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{823E0A24-E393-468F-B11F-85124724B858}'" delete
                    3⤵
                      PID:1656
                      • C:\Windows\System32\wbem\WMIC.exe
                        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{823E0A24-E393-468F-B11F-85124724B858}'" delete
                        4⤵
                          PID:1972
                      • C:\Windows\system32\cmd.exe
                        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{0A4CD207-FB7C-469F-9F7A-80D1BD4DFCFA}'" delete
                        3⤵
                          PID:1708
                          • C:\Windows\System32\wbem\WMIC.exe
                            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{0A4CD207-FB7C-469F-9F7A-80D1BD4DFCFA}'" delete
                            4⤵
                              PID:2456
                          • C:\Windows\system32\cmd.exe
                            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{F64151A7-2488-4B24-9A4D-D03E41D3CAC7}'" delete
                            3⤵
                              PID:2552
                              • C:\Windows\System32\wbem\WMIC.exe
                                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{F64151A7-2488-4B24-9A4D-D03E41D3CAC7}'" delete
                                4⤵
                                  PID:3060
                              • C:\Windows\system32\cmd.exe
                                cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{A40927C3-0F96-44E1-B89A-47B10F36A0E6}'" delete
                                3⤵
                                  PID:2404
                                  • C:\Windows\System32\wbem\WMIC.exe
                                    C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{A40927C3-0F96-44E1-B89A-47B10F36A0E6}'" delete
                                    4⤵
                                      PID:588
                                  • C:\Windows\system32\cmd.exe
                                    cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{1C5B9C0E-6DDC-430F-9959-B1C7BC19DF79}'" delete
                                    3⤵
                                      PID:1684
                                      • C:\Windows\System32\wbem\WMIC.exe
                                        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{1C5B9C0E-6DDC-430F-9959-B1C7BC19DF79}'" delete
                                        4⤵
                                          PID:2320
                                      • C:\Windows\system32\cmd.exe
                                        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{0E322147-06DC-47C3-8F71-A37CFEE921A2}'" delete
                                        3⤵
                                          PID:1068
                                          • C:\Windows\System32\wbem\WMIC.exe
                                            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{0E322147-06DC-47C3-8F71-A37CFEE921A2}'" delete
                                            4⤵
                                              PID:2484
                                          • C:\Windows\system32\cmd.exe
                                            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{A273B3E7-11AE-4B3C-8748-31324B458734}'" delete
                                            3⤵
                                              PID:2224
                                              • C:\Windows\System32\wbem\WMIC.exe
                                                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{A273B3E7-11AE-4B3C-8748-31324B458734}'" delete
                                                4⤵
                                                  PID:2228
                                              • C:\Windows\system32\cmd.exe
                                                cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{41A049F0-5D90-4970-A62C-95EBA2C69DB2}'" delete
                                                3⤵
                                                  PID:2088
                                                  • C:\Windows\System32\wbem\WMIC.exe
                                                    C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{41A049F0-5D90-4970-A62C-95EBA2C69DB2}'" delete
                                                    4⤵
                                                      PID:1816
                                                  • C:\Windows\system32\cmd.exe
                                                    cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{8E1A70E3-B89F-4CF4-95D7-7FBA75E2544E}'" delete
                                                    3⤵
                                                      PID:972
                                                      • C:\Windows\System32\wbem\WMIC.exe
                                                        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{8E1A70E3-B89F-4CF4-95D7-7FBA75E2544E}'" delete
                                                        4⤵
                                                          PID:2040
                                                  • C:\Windows\system32\vssvc.exe
                                                    C:\Windows\system32\vssvc.exe
                                                    1⤵
                                                    • Suspicious use of AdjustPrivilegeToken
                                                    PID:2812

                                                  Network

                                                  MITRE ATT&CK Enterprise v15

                                                  Replay Monitor

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                                                  Downloads

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

                                                    Filesize

                                                    1KB

                                                    MD5

                                                    07964a08001a1d59a205dbc09cd97171

                                                    SHA1

                                                    e73cd797c20e9e94be25b085b14ce7b402d122e6

                                                    SHA256

                                                    4ea54e8a549465288034eb0eb8697970bcf35b6c0870135b9ad4231996347fbe

                                                    SHA512

                                                    22bf0b46f108dea20beeb7dfe1384ab605203918e389baca2c5c12ca6da14b3839636b3f5bf5c542098de280f400c6eb6399e6a83449e3eb1e6f7ced161bf58e

                                                  • C:\Users\Public\log.log

                                                    Filesize

                                                    5KB

                                                    MD5

                                                    ea31310beefe2d37b69cb05269b02145

                                                    SHA1

                                                    8b542ae12424aec0c35cf99292bd2f26269e1758

                                                    SHA256

                                                    3c07cec0bfb26634dcbfb7c194a73ab2f5c0af8827f51fbcc3ed93e7b8a7acc7

                                                    SHA512

                                                    637f6fb87bd3b8d09a9d1d4f08385433f979f5c54664b7e99f72be85dd1750e86997cc1232e81fc6c8ff95347b467f2d2e4a799a15c60d9aa4837ae780822e36