Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    05-05-2024 21:09

General

  • Target

    1_exe.exe

  • Size

    254KB

  • MD5

    ff6745411cc69bee286e17f4fba69b35

  • SHA1

    b6256ccd0f45713be63bc17c1e7f8438a7f8f5a8

  • SHA256

    747c3e82813bf85e4fdff7e7c1fc277d7ad82526b20224e5c5959e9eebc54225

  • SHA512

    818839935a2cb5c890070b209745b14e8b5333298fdccb18de94ce6c985528b6c33b5865a4bf9cb187465f853ece595439a48d3e1549cbbf66a817eb1ba2e783

  • SSDEEP

    3072:NYzHy2IAsdtxcPXjI2GG0MRE2BNi3jVUvAHg2bROeHjB8V9WpE0HBdh0zmOhb:NYzS2IAh7t0MRHMxUvALO0QYp1BEfd

Malware Config

Signatures

  • GandCrab payload 4 IoCs
  • Gandcrab

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

  • 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.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\1_exe.exe
    "C:\Users\Admin\AppData\Local\Temp\1_exe.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2168
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup carder.bit ns1.wowservers.ru
      2⤵
        PID:2620
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup ransomware.bit ns2.wowservers.ru
        2⤵
          PID:1972
        • C:\Windows\SysWOW64\nslookup.exe
          nslookup carder.bit ns2.wowservers.ru
          2⤵
            PID:2660
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup ransomware.bit ns1.wowservers.ru
            2⤵
              PID:1800
            • C:\Windows\SysWOW64\nslookup.exe
              nslookup carder.bit ns1.wowservers.ru
              2⤵
                PID:2584
              • C:\Windows\SysWOW64\nslookup.exe
                nslookup ransomware.bit ns2.wowservers.ru
                2⤵
                  PID:2648
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup carder.bit ns2.wowservers.ru
                  2⤵
                    PID:2744
                  • C:\Windows\SysWOW64\nslookup.exe
                    nslookup ransomware.bit ns1.wowservers.ru
                    2⤵
                      PID:2128
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup carder.bit ns1.wowservers.ru
                      2⤵
                        PID:2756
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup ransomware.bit ns2.wowservers.ru
                        2⤵
                          PID:1844
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup carder.bit ns2.wowservers.ru
                          2⤵
                            PID:1244
                          • C:\Windows\SysWOW64\nslookup.exe
                            nslookup ransomware.bit ns1.wowservers.ru
                            2⤵
                              PID:1964
                            • C:\Windows\SysWOW64\nslookup.exe
                              nslookup carder.bit ns1.wowservers.ru
                              2⤵
                                PID:1664
                              • C:\Windows\SysWOW64\nslookup.exe
                                nslookup ransomware.bit ns2.wowservers.ru
                                2⤵
                                  PID:600
                                • C:\Windows\SysWOW64\nslookup.exe
                                  nslookup carder.bit ns2.wowservers.ru
                                  2⤵
                                    PID:1068
                                  • C:\Windows\SysWOW64\nslookup.exe
                                    nslookup ransomware.bit ns1.wowservers.ru
                                    2⤵
                                      PID:2380
                                    • C:\Windows\SysWOW64\nslookup.exe
                                      nslookup carder.bit ns1.wowservers.ru
                                      2⤵
                                        PID:1672
                                      • C:\Windows\SysWOW64\nslookup.exe
                                        nslookup ransomware.bit ns2.wowservers.ru
                                        2⤵
                                          PID:1720
                                        • C:\Windows\SysWOW64\nslookup.exe
                                          nslookup carder.bit ns2.wowservers.ru
                                          2⤵
                                            PID:332

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        • memory/2168-1-0x0000000000890000-0x0000000000990000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/2168-2-0x0000000000400000-0x000000000042C000-memory.dmp

                                          Filesize

                                          176KB

                                        • memory/2168-3-0x0000000000400000-0x0000000000445000-memory.dmp

                                          Filesize

                                          276KB

                                        • memory/2168-4-0x0000000000220000-0x0000000000237000-memory.dmp

                                          Filesize

                                          92KB

                                        • memory/2168-6-0x0000000000400000-0x0000000000445000-memory.dmp

                                          Filesize

                                          276KB

                                        • memory/2168-14-0x0000000000890000-0x0000000000990000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/2168-15-0x0000000000400000-0x000000000042C000-memory.dmp

                                          Filesize

                                          176KB