Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    12/01/2024, 06:04

General

  • Target

    2024-01-11_b4d630fb2ea3a7155701588fe1f22cbe_mafia.exe

  • Size

    319KB

  • MD5

    b4d630fb2ea3a7155701588fe1f22cbe

  • SHA1

    761598dac0e6b67c9336ce0c6688bb43face4320

  • SHA256

    33c48b60c11691111dd0891d24a519178a0f6ff0f7fd062994be30edf09fd7ae

  • SHA512

    df54504919f03392ea9b59a9a4b61336a52e844cf3d91cdb9cab5511c0467f15ab4d016ab440069fba56a1393c02530e8b103b404731600644a97fdc4144101a

  • SSDEEP

    3072:NLFqoITs8+GgzXKhp6vFcBNTjbL617AL6MfUL1OeV7LGyH0Bme3BdcpFbMT9O:NLFAYz7z6hp2W1L61ALCOk7LhdeROuO

Malware Config

Signatures

  • GandCrab payload 4 IoCs
  • Gandcrab

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

  • Unexpected DNS network traffic destination 64 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.

  • 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 SetWindowsHookAW 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-01-11_b4d630fb2ea3a7155701588fe1f22cbe_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-11_b4d630fb2ea3a7155701588fe1f22cbe_mafia.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookAW
    • Suspicious use of WriteProcessMemory
    PID:2436
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup carder.bit ns1.wowservers.ru
      2⤵
        PID:2568
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup ransomware.bit ns2.wowservers.ru
        2⤵
          PID:2820
        • C:\Windows\SysWOW64\nslookup.exe
          nslookup carder.bit ns2.wowservers.ru
          2⤵
            PID:2704
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup ransomware.bit ns1.wowservers.ru
            2⤵
              PID:2660
            • C:\Windows\SysWOW64\nslookup.exe
              nslookup carder.bit ns1.wowservers.ru
              2⤵
                PID:2636
              • C:\Windows\SysWOW64\nslookup.exe
                nslookup ransomware.bit ns2.wowservers.ru
                2⤵
                  PID:1680
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup carder.bit ns2.wowservers.ru
                  2⤵
                    PID:2444
                  • C:\Windows\SysWOW64\nslookup.exe
                    nslookup ransomware.bit ns1.wowservers.ru
                    2⤵
                      PID:1172
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup carder.bit ns1.wowservers.ru
                      2⤵
                        PID:2768
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup ransomware.bit ns2.wowservers.ru
                        2⤵
                          PID:2780
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup carder.bit ns2.wowservers.ru
                          2⤵
                            PID:2432
                          • C:\Windows\SysWOW64\nslookup.exe
                            nslookup ransomware.bit ns1.wowservers.ru
                            2⤵
                              PID:1612
                            • C:\Windows\SysWOW64\nslookup.exe
                              nslookup carder.bit ns1.wowservers.ru
                              2⤵
                                PID:1564
                              • C:\Windows\SysWOW64\nslookup.exe
                                nslookup ransomware.bit ns2.wowservers.ru
                                2⤵
                                  PID:2188
                                • C:\Windows\SysWOW64\nslookup.exe
                                  nslookup carder.bit ns2.wowservers.ru
                                  2⤵
                                    PID:2168
                                  • C:\Windows\SysWOW64\nslookup.exe
                                    nslookup ransomware.bit ns1.wowservers.ru
                                    2⤵
                                      PID:1152
                                    • C:\Windows\SysWOW64\nslookup.exe
                                      nslookup carder.bit ns1.wowservers.ru
                                      2⤵
                                        PID:3040
                                      • C:\Windows\SysWOW64\nslookup.exe
                                        nslookup ransomware.bit ns2.wowservers.ru
                                        2⤵
                                          PID:2380
                                        • C:\Windows\SysWOW64\nslookup.exe
                                          nslookup carder.bit ns2.wowservers.ru
                                          2⤵
                                            PID:764
                                          • C:\Windows\SysWOW64\nslookup.exe
                                            nslookup ransomware.bit ns1.wowservers.ru
                                            2⤵
                                              PID:1292
                                            • C:\Windows\SysWOW64\nslookup.exe
                                              nslookup carder.bit ns1.wowservers.ru
                                              2⤵
                                                PID:2112
                                              • C:\Windows\SysWOW64\nslookup.exe
                                                nslookup ransomware.bit ns2.wowservers.ru
                                                2⤵
                                                  PID:2360
                                                • C:\Windows\SysWOW64\nslookup.exe
                                                  nslookup carder.bit ns2.wowservers.ru
                                                  2⤵
                                                    PID:1704
                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                    nslookup ransomware.bit ns1.wowservers.ru
                                                    2⤵
                                                      PID:992
                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                      nslookup carder.bit ns1.wowservers.ru
                                                      2⤵
                                                        PID:1288
                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                        nslookup ransomware.bit ns2.wowservers.ru
                                                        2⤵
                                                          PID:1732
                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                          nslookup carder.bit ns2.wowservers.ru
                                                          2⤵
                                                            PID:932
                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                            nslookup ransomware.bit ns1.wowservers.ru
                                                            2⤵
                                                              PID:2664
                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                              nslookup carder.bit ns1.wowservers.ru
                                                              2⤵
                                                                PID:1012
                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                nslookup ransomware.bit ns2.wowservers.ru
                                                                2⤵
                                                                  PID:1908
                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                  nslookup carder.bit ns2.wowservers.ru
                                                                  2⤵
                                                                    PID:2960
                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                    nslookup ransomware.bit ns1.wowservers.ru
                                                                    2⤵
                                                                      PID:1884
                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                      nslookup carder.bit ns1.wowservers.ru
                                                                      2⤵
                                                                        PID:1712
                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                        nslookup ransomware.bit ns2.wowservers.ru
                                                                        2⤵
                                                                          PID:2032
                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                          nslookup carder.bit ns2.wowservers.ru
                                                                          2⤵
                                                                            PID:1956
                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                            nslookup ransomware.bit ns1.wowservers.ru
                                                                            2⤵
                                                                              PID:2604
                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                              nslookup carder.bit ns1.wowservers.ru
                                                                              2⤵
                                                                                PID:2428
                                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                                nslookup ransomware.bit ns2.wowservers.ru
                                                                                2⤵
                                                                                  PID:2708
                                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                                  nslookup carder.bit ns2.wowservers.ru
                                                                                  2⤵
                                                                                    PID:2668
                                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                                    nslookup ransomware.bit ns1.wowservers.ru
                                                                                    2⤵
                                                                                      PID:2480
                                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                                      nslookup carder.bit ns1.wowservers.ru
                                                                                      2⤵
                                                                                        PID:2980
                                                                                      • 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:1736

                                                                                        Network

                                                                                              MITRE ATT&CK Enterprise v15

                                                                                              Replay Monitor

                                                                                              Loading Replay Monitor...

                                                                                              Downloads

                                                                                              • memory/2436-0-0x0000000000220000-0x000000000023B000-memory.dmp

                                                                                                Filesize

                                                                                                108KB

                                                                                              • memory/2436-1-0x0000000000400000-0x0000000004B6E000-memory.dmp

                                                                                                Filesize

                                                                                                71.4MB

                                                                                              • memory/2436-2-0x0000000004D00000-0x0000000004D17000-memory.dmp

                                                                                                Filesize

                                                                                                92KB

                                                                                              • memory/2436-9-0x0000000000400000-0x0000000004B6E000-memory.dmp

                                                                                                Filesize

                                                                                                71.4MB

                                                                                              • memory/2436-11-0x0000000004D00000-0x0000000004D17000-memory.dmp

                                                                                                Filesize

                                                                                                92KB