Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    27/08/2023, 16:57

General

  • Target

    b3f87812875a019cb59febb9b04b0f0f_mafia_magniber_JC.exe

  • Size

    308KB

  • MD5

    b3f87812875a019cb59febb9b04b0f0f

  • SHA1

    3139495d838dd4c217ce170cbaee2494e1c35e74

  • SHA256

    f2966de2c3c2ca539250cfed1008c7594b4066611425a05a51cd2784a336103c

  • SHA512

    4b367cd48c92d663479602df129d7949323422fc09438e92fbef16e75a72824d22db4553c026819a6b67dc1b255789324640e1194cfa5f1df815028f394a69e7

  • SSDEEP

    3072:QmBr3balBclw29DXaPB2J9ot3nPIGX30caGhDgGCcc4Go0ER5IY0ms4/:QmBrrDDX0tXT30vzHF4Go0+Fs4/

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\b3f87812875a019cb59febb9b04b0f0f_mafia_magniber_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\b3f87812875a019cb59febb9b04b0f0f_mafia_magniber_JC.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup politiaromana.bit ns1.virmach.ru
      2⤵
        PID:2840
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup malwarehunterteam.bit ns1.virmach.ru
        2⤵
          PID:2488
        • C:\Windows\SysWOW64\nslookup.exe
          nslookup gdcb.bit ns2.virmach.ru
          2⤵
            PID:2784
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup politiaromana.bit ns2.virmach.ru
            2⤵
              PID:2108
            • C:\Windows\SysWOW64\nslookup.exe
              nslookup malwarehunterteam.bit ns2.virmach.ru
              2⤵
                PID:2696
              • C:\Windows\SysWOW64\nslookup.exe
                nslookup gdcb.bit ns1.virmach.ru
                2⤵
                  PID:2852
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup politiaromana.bit ns1.virmach.ru
                  2⤵
                    PID:2940
                  • C:\Windows\SysWOW64\nslookup.exe
                    nslookup malwarehunterteam.bit ns1.virmach.ru
                    2⤵
                      PID:2704
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup gdcb.bit ns2.virmach.ru
                      2⤵
                        PID:2204
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup politiaromana.bit ns2.virmach.ru
                        2⤵
                          PID:568
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup malwarehunterteam.bit ns2.virmach.ru
                          2⤵
                            PID:1028
                          • C:\Windows\SysWOW64\nslookup.exe
                            nslookup gdcb.bit ns1.virmach.ru
                            2⤵
                              PID:628
                            • C:\Windows\SysWOW64\nslookup.exe
                              nslookup politiaromana.bit ns1.virmach.ru
                              2⤵
                                PID:3044
                              • C:\Windows\SysWOW64\nslookup.exe
                                nslookup malwarehunterteam.bit ns1.virmach.ru
                                2⤵
                                  PID:2272
                                • C:\Windows\SysWOW64\nslookup.exe
                                  nslookup gdcb.bit ns2.virmach.ru
                                  2⤵
                                    PID:1064
                                  • C:\Windows\SysWOW64\nslookup.exe
                                    nslookup politiaromana.bit ns2.virmach.ru
                                    2⤵
                                      PID:2836
                                    • C:\Windows\SysWOW64\nslookup.exe
                                      nslookup malwarehunterteam.bit ns2.virmach.ru
                                      2⤵
                                        PID:1908
                                      • C:\Windows\SysWOW64\nslookup.exe
                                        nslookup gdcb.bit ns1.virmach.ru
                                        2⤵
                                          PID:2044
                                        • C:\Windows\SysWOW64\nslookup.exe
                                          nslookup politiaromana.bit ns1.virmach.ru
                                          2⤵
                                            PID:3004
                                          • C:\Windows\SysWOW64\nslookup.exe
                                            nslookup malwarehunterteam.bit ns1.virmach.ru
                                            2⤵
                                              PID:1416
                                            • C:\Windows\SysWOW64\nslookup.exe
                                              nslookup gdcb.bit ns2.virmach.ru
                                              2⤵
                                                PID:392
                                              • C:\Windows\SysWOW64\nslookup.exe
                                                nslookup politiaromana.bit ns2.virmach.ru
                                                2⤵
                                                  PID:1012
                                                • C:\Windows\SysWOW64\nslookup.exe
                                                  nslookup malwarehunterteam.bit ns2.virmach.ru
                                                  2⤵
                                                    PID:2408
                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                    nslookup gdcb.bit ns1.virmach.ru
                                                    2⤵
                                                      PID:2700
                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                      nslookup politiaromana.bit ns1.virmach.ru
                                                      2⤵
                                                        PID:1428
                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                        nslookup malwarehunterteam.bit ns1.virmach.ru
                                                        2⤵
                                                          PID:1276
                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                          nslookup gdcb.bit ns2.virmach.ru
                                                          2⤵
                                                            PID:2028
                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                            nslookup politiaromana.bit ns2.virmach.ru
                                                            2⤵
                                                              PID:660
                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                              nslookup malwarehunterteam.bit ns2.virmach.ru
                                                              2⤵
                                                                PID:1888
                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                nslookup gdcb.bit ns1.virmach.ru
                                                                2⤵
                                                                  PID:2460
                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                  nslookup politiaromana.bit ns1.virmach.ru
                                                                  2⤵
                                                                    PID:1592
                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                    nslookup malwarehunterteam.bit ns1.virmach.ru
                                                                    2⤵
                                                                      PID:1804
                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                      nslookup gdcb.bit ns2.virmach.ru
                                                                      2⤵
                                                                        PID:1236
                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                        nslookup politiaromana.bit ns2.virmach.ru
                                                                        2⤵
                                                                          PID:932
                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                          nslookup malwarehunterteam.bit ns2.virmach.ru
                                                                          2⤵
                                                                            PID:664
                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                            nslookup gdcb.bit ns1.virmach.ru
                                                                            2⤵
                                                                              PID:2892
                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                              nslookup politiaromana.bit ns1.virmach.ru
                                                                              2⤵
                                                                                PID:1484
                                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                                nslookup malwarehunterteam.bit ns1.virmach.ru
                                                                                2⤵
                                                                                  PID:1320
                                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                                  nslookup gdcb.bit ns2.virmach.ru
                                                                                  2⤵
                                                                                    PID:1588
                                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                                    nslookup politiaromana.bit ns2.virmach.ru
                                                                                    2⤵
                                                                                      PID:1364
                                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                                      nslookup malwarehunterteam.bit ns2.virmach.ru
                                                                                      2⤵
                                                                                        PID:1920
                                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                                        nslookup gdcb.bit ns1.virmach.ru
                                                                                        2⤵
                                                                                          PID:1296
                                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                                          nslookup politiaromana.bit ns1.virmach.ru
                                                                                          2⤵
                                                                                            PID:872
                                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                                            nslookup malwarehunterteam.bit ns1.virmach.ru
                                                                                            2⤵
                                                                                              PID:1528
                                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                                              nslookup gdcb.bit ns2.virmach.ru
                                                                                              2⤵
                                                                                                PID:1572
                                                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                                                nslookup politiaromana.bit ns2.virmach.ru
                                                                                                2⤵
                                                                                                  PID:2464
                                                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                                                  nslookup malwarehunterteam.bit ns2.virmach.ru
                                                                                                  2⤵
                                                                                                    PID:2312
                                                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                                                    nslookup gdcb.bit ns1.virmach.ru
                                                                                                    2⤵
                                                                                                      PID:2808
                                                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                                                      nslookup politiaromana.bit ns1.virmach.ru
                                                                                                      2⤵
                                                                                                        PID:2792
                                                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                                                        nslookup malwarehunterteam.bit ns1.virmach.ru
                                                                                                        2⤵
                                                                                                          PID:2956
                                                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                                                          nslookup gdcb.bit ns2.virmach.ru
                                                                                                          2⤵
                                                                                                            PID:2636
                                                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                                                            nslookup politiaromana.bit ns2.virmach.ru
                                                                                                            2⤵
                                                                                                              PID:2872
                                                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                                                              nslookup malwarehunterteam.bit ns2.virmach.ru
                                                                                                              2⤵
                                                                                                                PID:2684
                                                                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                nslookup gdcb.bit ns1.virmach.ru
                                                                                                                2⤵
                                                                                                                  PID:2708

                                                                                                              Network

                                                                                                              MITRE ATT&CK Enterprise v15

                                                                                                              Replay Monitor

                                                                                                              Loading Replay Monitor...

                                                                                                              Downloads

                                                                                                              • memory/2076-0-0x0000000001020000-0x0000000001120000-memory.dmp

                                                                                                                Filesize

                                                                                                                1024KB

                                                                                                              • memory/2076-2-0x0000000001020000-0x0000000001120000-memory.dmp

                                                                                                                Filesize

                                                                                                                1024KB

                                                                                                              • memory/2076-3-0x0000000000400000-0x0000000000E86000-memory.dmp

                                                                                                                Filesize

                                                                                                                10.5MB

                                                                                                              • memory/2076-4-0x0000000000230000-0x0000000000246000-memory.dmp

                                                                                                                Filesize

                                                                                                                88KB

                                                                                                              • memory/2076-10-0x0000000001020000-0x0000000001120000-memory.dmp

                                                                                                                Filesize

                                                                                                                1024KB

                                                                                                              • memory/2076-11-0x0000000000400000-0x0000000000E86000-memory.dmp

                                                                                                                Filesize

                                                                                                                10.5MB

                                                                                                              • memory/2076-13-0x0000000000230000-0x0000000000246000-memory.dmp

                                                                                                                Filesize

                                                                                                                88KB