Analysis

  • max time kernel
    57s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    02/12/2024, 17:06

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: C2856ADC2577466316DACD7E70452E89 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
  • 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 30 IoCs
  • Opens file in notepad (likely ransom note) 1 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\312ca1a8e35dcf5b80b1526948bd1081fed2293b31d061635e9f048f3fe5eb83.exe
    "C:\Users\Admin\AppData\Local\Temp\312ca1a8e35dcf5b80b1526948bd1081fed2293b31d061635e9f048f3fe5eb83.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:1600
    • C:\Users\Admin\AppData\Local\Temp\312ca1a8e35dcf5b80b1526948bd1081fed2293b31d061635e9f048f3fe5eb83.exe
      "C:\Users\Admin\AppData\Local\Temp\312ca1a8e35dcf5b80b1526948bd1081fed2293b31d061635e9f048f3fe5eb83.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:2816
      • C:\Windows\system32\cmd.exe
        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{EE81B9CA-B59D-4546-97DF-17F487ACD49F}'" delete
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2740
        • C:\Windows\System32\wbem\WMIC.exe
          C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{EE81B9CA-B59D-4546-97DF-17F487ACD49F}'" delete
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2752
      • C:\Windows\system32\cmd.exe
        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{204B8B1E-1C50-451C-ACE4-EAD0D7772FCE}'" delete
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2104
        • C:\Windows\System32\wbem\WMIC.exe
          C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{204B8B1E-1C50-451C-ACE4-EAD0D7772FCE}'" delete
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2844
      • C:\Windows\system32\cmd.exe
        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{03234F67-6095-4449-9A01-2AA50A69846E}'" delete
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:828
        • C:\Windows\System32\wbem\WMIC.exe
          C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{03234F67-6095-4449-9A01-2AA50A69846E}'" delete
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2080
      • C:\Windows\system32\cmd.exe
        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{CD77BB5F-B5A3-457F-97AA-4AC806009EAA}'" delete
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2060
        • C:\Windows\System32\wbem\WMIC.exe
          C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{CD77BB5F-B5A3-457F-97AA-4AC806009EAA}'" delete
          4⤵
            PID:2580
        • C:\Windows\system32\cmd.exe
          cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{76845749-B5B8-46A6-9216-95E049EE1D08}'" delete
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2644
          • C:\Windows\System32\wbem\WMIC.exe
            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{76845749-B5B8-46A6-9216-95E049EE1D08}'" delete
            4⤵
              PID:1304
          • C:\Windows\system32\cmd.exe
            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{63CAD0A2-869C-4A28-A61F-61E834AFD099}'" delete
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:2956
            • C:\Windows\System32\wbem\WMIC.exe
              C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{63CAD0A2-869C-4A28-A61F-61E834AFD099}'" delete
              4⤵
                PID:2968
            • C:\Windows\system32\cmd.exe
              cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{2994C6AE-C5B7-4C46-BCBD-BBB5E77C5F50}'" delete
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:2988
              • C:\Windows\System32\wbem\WMIC.exe
                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{2994C6AE-C5B7-4C46-BCBD-BBB5E77C5F50}'" delete
                4⤵
                  PID:3028
              • C:\Windows\system32\cmd.exe
                cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{1CCBBB97-3C08-4B44-9350-E269EF56CAD9}'" delete
                3⤵
                • Suspicious use of WriteProcessMemory
                PID:2712
                • C:\Windows\System32\wbem\WMIC.exe
                  C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{1CCBBB97-3C08-4B44-9350-E269EF56CAD9}'" delete
                  4⤵
                    PID:1956
                • C:\Windows\system32\cmd.exe
                  cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{CA9DAF93-5F5B-42F5-A11E-9273E86D64B4}'" delete
                  3⤵
                  • Suspicious use of WriteProcessMemory
                  PID:1704
                  • C:\Windows\System32\wbem\WMIC.exe
                    C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{CA9DAF93-5F5B-42F5-A11E-9273E86D64B4}'" delete
                    4⤵
                      PID:700
                  • C:\Windows\system32\cmd.exe
                    cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{BB75530D-A6FD-47E5-8D80-68C4E85EE9E7}'" delete
                    3⤵
                      PID:1260
                      • C:\Windows\System32\wbem\WMIC.exe
                        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{BB75530D-A6FD-47E5-8D80-68C4E85EE9E7}'" delete
                        4⤵
                          PID:1760
                      • C:\Windows\system32\cmd.exe
                        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{DDB2F5A9-3C06-436D-81FE-AA24841C0A5F}'" delete
                        3⤵
                          PID:1124
                          • C:\Windows\System32\wbem\WMIC.exe
                            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{DDB2F5A9-3C06-436D-81FE-AA24841C0A5F}'" delete
                            4⤵
                              PID:2472
                          • C:\Windows\system32\cmd.exe
                            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{C02165FA-84C9-48CE-A650-C8F35E58B84E}'" delete
                            3⤵
                              PID:2552
                              • C:\Windows\System32\wbem\WMIC.exe
                                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{C02165FA-84C9-48CE-A650-C8F35E58B84E}'" delete
                                4⤵
                                  PID:2208
                              • C:\Windows\system32\cmd.exe
                                cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{063D7AAB-8F1C-4627-B701-390407ACF724}'" delete
                                3⤵
                                  PID:2184
                                  • C:\Windows\System32\wbem\WMIC.exe
                                    C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{063D7AAB-8F1C-4627-B701-390407ACF724}'" delete
                                    4⤵
                                      PID:396
                                  • C:\Windows\system32\cmd.exe
                                    cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{DC87C728-CDC6-485D-862B-5CE203AF24C2}'" delete
                                    3⤵
                                      PID:636
                                      • C:\Windows\System32\wbem\WMIC.exe
                                        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{DC87C728-CDC6-485D-862B-5CE203AF24C2}'" delete
                                        4⤵
                                          PID:1716
                                      • C:\Windows\system32\cmd.exe
                                        cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{2947A482-9521-4B5B-B22D-6CA9FE045F66}'" delete
                                        3⤵
                                          PID:2456
                                          • C:\Windows\System32\wbem\WMIC.exe
                                            C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{2947A482-9521-4B5B-B22D-6CA9FE045F66}'" delete
                                            4⤵
                                              PID:1204
                                          • C:\Windows\system32\cmd.exe
                                            cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{2237EE32-B739-496E-A1B2-A31DC8F0A4D9}'" delete
                                            3⤵
                                              PID:1312
                                              • C:\Windows\System32\wbem\WMIC.exe
                                                C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{2237EE32-B739-496E-A1B2-A31DC8F0A4D9}'" delete
                                                4⤵
                                                  PID:1044
                                              • C:\Windows\system32\cmd.exe
                                                cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{EA0A9ADD-2E1F-4AEF-929F-8299AF6435E8}'" delete
                                                3⤵
                                                  PID:1628
                                                  • C:\Windows\System32\wbem\WMIC.exe
                                                    C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{EA0A9ADD-2E1F-4AEF-929F-8299AF6435E8}'" delete
                                                    4⤵
                                                      PID:1964
                                                  • C:\Windows\system32\cmd.exe
                                                    cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{31CACF07-9905-4C10-BD78-AC2462D71CE3}'" delete
                                                    3⤵
                                                      PID:796
                                                      • C:\Windows\System32\wbem\WMIC.exe
                                                        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{31CACF07-9905-4C10-BD78-AC2462D71CE3}'" delete
                                                        4⤵
                                                          PID:608
                                                  • C:\Windows\system32\vssvc.exe
                                                    C:\Windows\system32\vssvc.exe
                                                    1⤵
                                                    • Suspicious use of AdjustPrivilegeToken
                                                    PID:3000
                                                  • C:\Windows\system32\NOTEPAD.EXE
                                                    "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\readme.txt
                                                    1⤵
                                                    • Opens file in notepad (likely ransom note)
                                                    PID:980

                                                  Network

                                                  MITRE ATT&CK Enterprise v15

                                                  Replay Monitor

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                                                  Downloads

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

                                                    Filesize

                                                    1KB

                                                    MD5

                                                    e5428644ad7d8b520ae94be1cf75b5cb

                                                    SHA1

                                                    ab8dbe397318f9a9e78ec3f5cc4a0d6cb8938d04

                                                    SHA256

                                                    22504d0ddf15aec0bc3ec3d8a6887dde1a43e437301db57ff150aae80f4e253b

                                                    SHA512

                                                    fab67ba9ca98e6e7b9da2aba0577511b0dffb02e702ea729d2d52088b6131b776a96734dee0a90f081c86bfd1ed31fba5cd2485cb3f0b639e5efc78ed7b7872e

                                                  • C:\Users\Public\log.log

                                                    Filesize

                                                    3KB

                                                    MD5

                                                    249603ea33e34e605cce3a97f0eb9152

                                                    SHA1

                                                    1076c4dea94895c514f4ad44dc1239b33d1d2077

                                                    SHA256

                                                    777995bc7468dd39340980cd8f0e352634de3c0d43f0a9b9a90ee7f89df9877d

                                                    SHA512

                                                    45b5448d76abc9b37749e67d5a80b02c5c4051e7dcdd1060da8298201cb69fc30ac46e94c5de39ee71dc96e70ce8998cc11ebacf4f01dfe1e4e268593fd64d7b