Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    23/08/2023, 17:17

General

  • Target

    7b22ff49cb0d5b356ef3dfd0aac8992a_mafia_JC.exe

  • Size

    325KB

  • MD5

    7b22ff49cb0d5b356ef3dfd0aac8992a

  • SHA1

    d2d29fa28f79cab1c4b1feb322defdca9b16066d

  • SHA256

    ef8ca0eb658e3a19d2cb48d8f12448925da043ecf5b8487a6e733a13e95c72de

  • SHA512

    60abda930faf0a659ab7924a2ffd2aa920b34017cb6590809d649f1113d41de886a24823a48b5960f350496367cbedba0c369699c03177d22b117f56486d5819

  • SSDEEP

    6144:85OGTnncBQmBCjTlOgLA3tjp7OEyXk0Lk3dgvXr:oBTwrBCjTcgLA33aEyUak3dgvb

Malware Config

Signatures

  • GandCrab payload 4 IoCs
  • Gandcrab

    Gandcrab is a Trojan horse that encrypts files on a computer.

  • Unexpected DNS network traffic destination 62 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookAW 64 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7b22ff49cb0d5b356ef3dfd0aac8992a_mafia_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\7b22ff49cb0d5b356ef3dfd0aac8992a_mafia_JC.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookAW
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup carder.bit ns1.wowservers.ru
      2⤵
        PID:1908
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup ransomware.bit ns2.wowservers.ru
        2⤵
          PID:2236
        • C:\Windows\SysWOW64\nslookup.exe
          nslookup carder.bit ns2.wowservers.ru
          2⤵
            PID:3000
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup ransomware.bit ns1.wowservers.ru
            2⤵
              PID:2532
            • C:\Windows\SysWOW64\nslookup.exe
              nslookup carder.bit ns1.wowservers.ru
              2⤵
                PID:2868
              • C:\Windows\SysWOW64\nslookup.exe
                nslookup ransomware.bit ns2.wowservers.ru
                2⤵
                  PID:2784
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup carder.bit ns2.wowservers.ru
                  2⤵
                    PID:2588
                  • C:\Windows\SysWOW64\nslookup.exe
                    nslookup ransomware.bit ns1.wowservers.ru
                    2⤵
                      PID:2776
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup carder.bit ns1.wowservers.ru
                      2⤵
                        PID:2876
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup ransomware.bit ns2.wowservers.ru
                        2⤵
                          PID:2824
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup carder.bit ns2.wowservers.ru
                          2⤵
                            PID:2672
                          • C:\Windows\SysWOW64\nslookup.exe
                            nslookup ransomware.bit ns1.wowservers.ru
                            2⤵
                              PID:2460
                            • C:\Windows\SysWOW64\nslookup.exe
                              nslookup carder.bit ns1.wowservers.ru
                              2⤵
                                PID:2640

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            • memory/2180-0-0x00000000003E0000-0x00000000003FB000-memory.dmp

                              Filesize

                              108KB

                            • memory/2180-1-0x0000000000400000-0x0000000003BA2000-memory.dmp

                              Filesize

                              55.6MB

                            • memory/2180-3-0x0000000003BB0000-0x0000000003BC7000-memory.dmp

                              Filesize

                              92KB

                            • memory/2180-10-0x00000000003E0000-0x00000000003FB000-memory.dmp

                              Filesize

                              108KB

                            • memory/2180-11-0x0000000000400000-0x0000000003BA2000-memory.dmp

                              Filesize

                              55.6MB

                            • memory/2180-12-0x0000000003BB0000-0x0000000003BC7000-memory.dmp

                              Filesize

                              92KB