Resubmissions

25/03/2025, 15:31

250325-sx7s6s1rz8 10

05/02/2025, 09:29

250205-lfvzqazqcv 10

27/01/2025, 21:27

250127-1a3vpswlbv 10

Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250314-en
  • resource tags

    arch:x64arch:x86image:win11-20250314-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    25/03/2025, 15:31

General

  • Target

    2025-01-27_28e6787fe05bcd093d74389bafac45fd_gandcrab.exe

  • Size

    97KB

  • MD5

    28e6787fe05bcd093d74389bafac45fd

  • SHA1

    c3e67aede9343fa831985e4a0f2470a622f5b420

  • SHA256

    ee3adedd86b72163f9e2c5d9df027e49974fae7876bc08270f594d63c944c1bc

  • SHA512

    6f73120615b156642217f8e26ae2be664ff5dbd4b09da59da51574864020a7d0e80dc23d5b183a65fa7694e983889c1c36c30d1abb7ddfb69f8814e8ff0cc002

  • SSDEEP

    1536:yZZZZZZZZZZZZpXzzzzzzzzzzzzV9rXounV98hbHnAEMqqU+2bbbAV2/S2LNmHkD:UBounVyFHFMqqDL2/LgHkc2

Malware Config

Signatures

  • GandCrab payload 2 IoCs
  • Gandcrab

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

  • Gandcrab family
  • 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.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • System Location Discovery: System Language Discovery 1 TTPs 64 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-01-27_28e6787fe05bcd093d74389bafac45fd_gandcrab.exe
    C:\Users\Admin\AppData\Local\Temp\2025-01-27_28e6787fe05bcd093d74389bafac45fd_gandcrab.exe bcdedit /set shutdown /r /f /t 2
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4544
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup nomoreransom.coin dns1.soprodns.ru
      2⤵
        PID:5772
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup nomoreransom.bit dns1.soprodns.ru
        2⤵
          PID:5628
        • C:\Windows\SysWOW64\nslookup.exe
          nslookup gandcrab.bit dns2.soprodns.ru
          2⤵
          • System Location Discovery: System Language Discovery
          PID:5832
        • C:\Windows\SysWOW64\nslookup.exe
          nslookup nomoreransom.coin dns2.soprodns.ru
          2⤵
          • System Location Discovery: System Language Discovery
          PID:2344
        • C:\Windows\SysWOW64\nslookup.exe
          nslookup nomoreransom.bit dns2.soprodns.ru
          2⤵
          • System Location Discovery: System Language Discovery
          PID:3092
        • C:\Windows\SysWOW64\nslookup.exe
          nslookup gandcrab.bit dns1.soprodns.ru
          2⤵
            PID:2636
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup nomoreransom.coin dns1.soprodns.ru
            2⤵
              PID:5048
            • C:\Windows\SysWOW64\nslookup.exe
              nslookup nomoreransom.bit dns1.soprodns.ru
              2⤵
                PID:4276
              • C:\Windows\SysWOW64\nslookup.exe
                nslookup gandcrab.bit dns2.soprodns.ru
                2⤵
                  PID:5148
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup nomoreransom.coin dns2.soprodns.ru
                  2⤵
                  • System Location Discovery: System Language Discovery
                  PID:2448
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup nomoreransom.bit dns2.soprodns.ru
                  2⤵
                  • System Location Discovery: System Language Discovery
                  PID:4796
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup gandcrab.bit dns1.soprodns.ru
                  2⤵
                  • System Location Discovery: System Language Discovery
                  PID:556
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup nomoreransom.coin dns1.soprodns.ru
                  2⤵
                  • System Location Discovery: System Language Discovery
                  PID:1372
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup nomoreransom.bit dns1.soprodns.ru
                  2⤵
                    PID:2468
                  • C:\Windows\SysWOW64\nslookup.exe
                    nslookup gandcrab.bit dns2.soprodns.ru
                    2⤵
                      PID:5168
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup nomoreransom.coin dns2.soprodns.ru
                      2⤵
                      • System Location Discovery: System Language Discovery
                      PID:2212
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup nomoreransom.bit dns2.soprodns.ru
                      2⤵
                      • System Location Discovery: System Language Discovery
                      PID:3892
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup gandcrab.bit dns1.soprodns.ru
                      2⤵
                      • System Location Discovery: System Language Discovery
                      PID:2112
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup nomoreransom.coin dns1.soprodns.ru
                      2⤵
                      • System Location Discovery: System Language Discovery
                      PID:3536
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup nomoreransom.bit dns1.soprodns.ru
                      2⤵
                      • System Location Discovery: System Language Discovery
                      PID:1824
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup gandcrab.bit dns2.soprodns.ru
                      2⤵
                      • System Location Discovery: System Language Discovery
                      PID:6088
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup nomoreransom.coin dns2.soprodns.ru
                      2⤵
                      • System Location Discovery: System Language Discovery
                      PID:4988
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup nomoreransom.bit dns2.soprodns.ru
                      2⤵
                      • System Location Discovery: System Language Discovery
                      PID:5044
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup gandcrab.bit dns1.soprodns.ru
                      2⤵
                      • System Location Discovery: System Language Discovery
                      PID:2092
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup nomoreransom.coin dns1.soprodns.ru
                      2⤵
                        PID:2696
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup nomoreransom.bit dns1.soprodns.ru
                        2⤵
                        • System Location Discovery: System Language Discovery
                        PID:5904
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup gandcrab.bit dns2.soprodns.ru
                        2⤵
                        • System Location Discovery: System Language Discovery
                        PID:404
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup nomoreransom.coin dns2.soprodns.ru
                        2⤵
                        • System Location Discovery: System Language Discovery
                        PID:3264
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup nomoreransom.bit dns2.soprodns.ru
                        2⤵
                          PID:2992
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup gandcrab.bit dns1.soprodns.ru
                          2⤵
                          • System Location Discovery: System Language Discovery
                          PID:5576
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup nomoreransom.coin dns1.soprodns.ru
                          2⤵
                          • System Location Discovery: System Language Discovery
                          PID:5344
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup nomoreransom.bit dns1.soprodns.ru
                          2⤵
                          • System Location Discovery: System Language Discovery
                          PID:4856
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup gandcrab.bit dns2.soprodns.ru
                          2⤵
                          • System Location Discovery: System Language Discovery
                          PID:1836
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup nomoreransom.coin dns2.soprodns.ru
                          2⤵
                          • System Location Discovery: System Language Discovery
                          PID:1536
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup nomoreransom.bit dns2.soprodns.ru
                          2⤵
                          • System Location Discovery: System Language Discovery
                          PID:5864
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup gandcrab.bit dns1.soprodns.ru
                          2⤵
                          • System Location Discovery: System Language Discovery
                          PID:5512
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup nomoreransom.coin dns1.soprodns.ru
                          2⤵
                          • System Location Discovery: System Language Discovery
                          PID:4676
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup nomoreransom.bit dns1.soprodns.ru
                          2⤵
                            PID:4588
                          • C:\Windows\SysWOW64\nslookup.exe
                            nslookup gandcrab.bit dns2.soprodns.ru
                            2⤵
                            • System Location Discovery: System Language Discovery
                            PID:5652
                          • C:\Windows\SysWOW64\nslookup.exe
                            nslookup nomoreransom.coin dns2.soprodns.ru
                            2⤵
                            • System Location Discovery: System Language Discovery
                            PID:5244
                          • C:\Windows\SysWOW64\nslookup.exe
                            nslookup nomoreransom.bit dns2.soprodns.ru
                            2⤵
                              PID:3440
                            • C:\Windows\SysWOW64\nslookup.exe
                              nslookup gandcrab.bit dns1.soprodns.ru
                              2⤵
                              • System Location Discovery: System Language Discovery
                              PID:760
                            • C:\Windows\SysWOW64\nslookup.exe
                              nslookup nomoreransom.coin dns1.soprodns.ru
                              2⤵
                              • System Location Discovery: System Language Discovery
                              PID:4952
                            • C:\Windows\SysWOW64\nslookup.exe
                              nslookup nomoreransom.bit dns1.soprodns.ru
                              2⤵
                              • System Location Discovery: System Language Discovery
                              PID:132
                            • C:\Windows\SysWOW64\nslookup.exe
                              nslookup gandcrab.bit dns2.soprodns.ru
                              2⤵
                                PID:5828
                              • C:\Windows\SysWOW64\nslookup.exe
                                nslookup nomoreransom.coin dns2.soprodns.ru
                                2⤵
                                  PID:5216
                                • C:\Windows\SysWOW64\nslookup.exe
                                  nslookup nomoreransom.bit dns2.soprodns.ru
                                  2⤵
                                  • System Location Discovery: System Language Discovery
                                  PID:4888
                                • C:\Windows\SysWOW64\nslookup.exe
                                  nslookup gandcrab.bit dns1.soprodns.ru
                                  2⤵
                                    PID:4572
                                  • C:\Windows\SysWOW64\nslookup.exe
                                    nslookup nomoreransom.coin dns1.soprodns.ru
                                    2⤵
                                    • System Location Discovery: System Language Discovery
                                    PID:5352
                                  • C:\Windows\SysWOW64\nslookup.exe
                                    nslookup nomoreransom.bit dns1.soprodns.ru
                                    2⤵
                                      PID:4972
                                    • C:\Windows\SysWOW64\nslookup.exe
                                      nslookup gandcrab.bit dns2.soprodns.ru
                                      2⤵
                                        PID:3588
                                      • C:\Windows\SysWOW64\nslookup.exe
                                        nslookup nomoreransom.coin dns2.soprodns.ru
                                        2⤵
                                        • System Location Discovery: System Language Discovery
                                        PID:4292
                                      • C:\Windows\SysWOW64\nslookup.exe
                                        nslookup nomoreransom.bit dns2.soprodns.ru
                                        2⤵
                                        • System Location Discovery: System Language Discovery
                                        PID:3744
                                      • C:\Windows\SysWOW64\nslookup.exe
                                        nslookup gandcrab.bit dns1.soprodns.ru
                                        2⤵
                                          PID:2328
                                        • C:\Windows\SysWOW64\nslookup.exe
                                          nslookup nomoreransom.coin dns1.soprodns.ru
                                          2⤵
                                          • System Location Discovery: System Language Discovery
                                          PID:4576
                                        • C:\Windows\SysWOW64\nslookup.exe
                                          nslookup nomoreransom.bit dns1.soprodns.ru
                                          2⤵
                                          • System Location Discovery: System Language Discovery
                                          PID:3068
                                        • C:\Windows\SysWOW64\nslookup.exe
                                          nslookup gandcrab.bit dns2.soprodns.ru
                                          2⤵
                                          • System Location Discovery: System Language Discovery
                                          PID:4636
                                        • C:\Windows\SysWOW64\nslookup.exe
                                          nslookup nomoreransom.coin dns2.soprodns.ru
                                          2⤵
                                            PID:800
                                          • C:\Windows\SysWOW64\nslookup.exe
                                            nslookup nomoreransom.bit dns2.soprodns.ru
                                            2⤵
                                            • System Location Discovery: System Language Discovery
                                            PID:2460
                                          • C:\Windows\SysWOW64\nslookup.exe
                                            nslookup gandcrab.bit dns1.soprodns.ru
                                            2⤵
                                            • System Location Discovery: System Language Discovery
                                            PID:3392
                                          • C:\Windows\SysWOW64\nslookup.exe
                                            nslookup nomoreransom.coin dns1.soprodns.ru
                                            2⤵
                                            • System Location Discovery: System Language Discovery
                                            PID:5524
                                          • C:\Windows\SysWOW64\nslookup.exe
                                            nslookup nomoreransom.bit dns1.soprodns.ru
                                            2⤵
                                            • System Location Discovery: System Language Discovery
                                            PID:2272
                                          • C:\Windows\SysWOW64\nslookup.exe
                                            nslookup gandcrab.bit dns2.soprodns.ru
                                            2⤵
                                              PID:3012
                                            • C:\Windows\SysWOW64\nslookup.exe
                                              nslookup nomoreransom.coin dns2.soprodns.ru
                                              2⤵
                                              • System Location Discovery: System Language Discovery
                                              PID:2784
                                            • C:\Windows\SysWOW64\nslookup.exe
                                              nslookup nomoreransom.bit dns2.soprodns.ru
                                              2⤵
                                                PID:4100
                                              • C:\Windows\SysWOW64\nslookup.exe
                                                nslookup gandcrab.bit dns1.soprodns.ru
                                                2⤵
                                                • System Location Discovery: System Language Discovery
                                                PID:1696
                                              • C:\Windows\SysWOW64\nslookup.exe
                                                nslookup nomoreransom.coin dns1.soprodns.ru
                                                2⤵
                                                • System Location Discovery: System Language Discovery
                                                PID:4524
                                              • C:\Windows\SysWOW64\nslookup.exe
                                                nslookup nomoreransom.bit dns1.soprodns.ru
                                                2⤵
                                                • System Location Discovery: System Language Discovery
                                                PID:1148
                                              • C:\Windows\SysWOW64\nslookup.exe
                                                nslookup gandcrab.bit dns2.soprodns.ru
                                                2⤵
                                                  PID:3624
                                                • C:\Windows\SysWOW64\nslookup.exe
                                                  nslookup nomoreransom.coin dns2.soprodns.ru
                                                  2⤵
                                                  • System Location Discovery: System Language Discovery
                                                  PID:4940
                                                • C:\Windows\SysWOW64\nslookup.exe
                                                  nslookup nomoreransom.bit dns2.soprodns.ru
                                                  2⤵
                                                  • System Location Discovery: System Language Discovery
                                                  PID:4884
                                                • C:\Windows\SysWOW64\nslookup.exe
                                                  nslookup gandcrab.bit dns1.soprodns.ru
                                                  2⤵
                                                  • System Location Discovery: System Language Discovery
                                                  PID:360
                                                • C:\Windows\SysWOW64\nslookup.exe
                                                  nslookup nomoreransom.coin dns1.soprodns.ru
                                                  2⤵
                                                  • System Location Discovery: System Language Discovery
                                                  PID:5228
                                                • C:\Windows\SysWOW64\nslookup.exe
                                                  nslookup nomoreransom.bit dns1.soprodns.ru
                                                  2⤵
                                                    PID:5496
                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                    nslookup gandcrab.bit dns2.soprodns.ru
                                                    2⤵
                                                      PID:1224
                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                      nslookup nomoreransom.coin dns2.soprodns.ru
                                                      2⤵
                                                      • System Location Discovery: System Language Discovery
                                                      PID:1404
                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                      nslookup nomoreransom.bit dns2.soprodns.ru
                                                      2⤵
                                                        PID:4340
                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                        nslookup gandcrab.bit dns1.soprodns.ru
                                                        2⤵
                                                        • System Location Discovery: System Language Discovery
                                                        PID:3464
                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                        nslookup nomoreransom.coin dns1.soprodns.ru
                                                        2⤵
                                                          PID:3980
                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                          nslookup nomoreransom.bit dns1.soprodns.ru
                                                          2⤵
                                                          • System Location Discovery: System Language Discovery
                                                          PID:1216
                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                          nslookup gandcrab.bit dns2.soprodns.ru
                                                          2⤵
                                                          • System Location Discovery: System Language Discovery
                                                          PID:1940
                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                          nslookup nomoreransom.coin dns2.soprodns.ru
                                                          2⤵
                                                            PID:2544
                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                            nslookup nomoreransom.bit dns2.soprodns.ru
                                                            2⤵
                                                            • System Location Discovery: System Language Discovery
                                                            PID:1908
                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                            nslookup gandcrab.bit dns1.soprodns.ru
                                                            2⤵
                                                            • System Location Discovery: System Language Discovery
                                                            PID:5656
                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                            nslookup nomoreransom.coin dns1.soprodns.ru
                                                            2⤵
                                                            • System Location Discovery: System Language Discovery
                                                            PID:5036
                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                            nslookup nomoreransom.bit dns1.soprodns.ru
                                                            2⤵
                                                              PID:2152
                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                              nslookup gandcrab.bit dns2.soprodns.ru
                                                              2⤵
                                                              • System Location Discovery: System Language Discovery
                                                              PID:5912
                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                              nslookup nomoreransom.coin dns2.soprodns.ru
                                                              2⤵
                                                              • System Location Discovery: System Language Discovery
                                                              PID:4436
                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                              nslookup nomoreransom.bit dns2.soprodns.ru
                                                              2⤵
                                                                PID:4208
                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                nslookup gandcrab.bit dns1.soprodns.ru
                                                                2⤵
                                                                  PID:5972
                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                  nslookup nomoreransom.coin dns1.soprodns.ru
                                                                  2⤵
                                                                  • System Location Discovery: System Language Discovery
                                                                  PID:3764
                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                  nslookup nomoreransom.bit dns1.soprodns.ru
                                                                  2⤵
                                                                  • System Location Discovery: System Language Discovery
                                                                  PID:4504
                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                  nslookup gandcrab.bit dns2.soprodns.ru
                                                                  2⤵
                                                                  • System Location Discovery: System Language Discovery
                                                                  PID:1600

                                                              Network

                                                              MITRE ATT&CK Enterprise v15

                                                              Replay Monitor

                                                              Loading Replay Monitor...

                                                              Downloads

                                                              • memory/4544-0-0x000000000F240000-0x000000000F25B000-memory.dmp

                                                                Filesize

                                                                108KB

                                                              • memory/4544-4-0x000000000F240000-0x000000000F25B000-memory.dmp

                                                                Filesize

                                                                108KB