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
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20250314-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250314-enlocale:en-usos:windows10-ltsc_2021-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:3132
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup nomoreransom.coin dns1.soprodns.ru
      2⤵
        PID:5308
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup nomoreransom.bit dns1.soprodns.ru
        2⤵
        • System Location Discovery: System Language Discovery
        PID:6112
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup gandcrab.bit dns2.soprodns.ru
        2⤵
        • System Location Discovery: System Language Discovery
        PID:2888
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup nomoreransom.coin dns2.soprodns.ru
        2⤵
          PID:4712
        • C:\Windows\SysWOW64\nslookup.exe
          nslookup nomoreransom.bit dns2.soprodns.ru
          2⤵
          • System Location Discovery: System Language Discovery
          PID:3832
        • C:\Windows\SysWOW64\nslookup.exe
          nslookup gandcrab.bit dns1.soprodns.ru
          2⤵
          • System Location Discovery: System Language Discovery
          PID:5080
        • C:\Windows\SysWOW64\nslookup.exe
          nslookup nomoreransom.coin dns1.soprodns.ru
          2⤵
            PID:5412
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup nomoreransom.bit dns1.soprodns.ru
            2⤵
            • System Location Discovery: System Language Discovery
            PID:1332
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup gandcrab.bit dns2.soprodns.ru
            2⤵
            • System Location Discovery: System Language Discovery
            PID:564
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup nomoreransom.coin dns2.soprodns.ru
            2⤵
              PID:1756
            • C:\Windows\SysWOW64\nslookup.exe
              nslookup nomoreransom.bit dns2.soprodns.ru
              2⤵
              • System Location Discovery: System Language Discovery
              PID:900
            • C:\Windows\SysWOW64\nslookup.exe
              nslookup gandcrab.bit dns1.soprodns.ru
              2⤵
              • System Location Discovery: System Language Discovery
              PID:548
            • C:\Windows\SysWOW64\nslookup.exe
              nslookup nomoreransom.coin dns1.soprodns.ru
              2⤵
              • System Location Discovery: System Language Discovery
              PID:3668
            • C:\Windows\SysWOW64\nslookup.exe
              nslookup nomoreransom.bit dns1.soprodns.ru
              2⤵
                PID:1708
              • C:\Windows\SysWOW64\nslookup.exe
                nslookup gandcrab.bit dns2.soprodns.ru
                2⤵
                • System Location Discovery: System Language Discovery
                PID:4368
              • C:\Windows\SysWOW64\nslookup.exe
                nslookup nomoreransom.coin dns2.soprodns.ru
                2⤵
                • System Location Discovery: System Language Discovery
                PID:2556
              • C:\Windows\SysWOW64\nslookup.exe
                nslookup nomoreransom.bit dns2.soprodns.ru
                2⤵
                  PID:1996
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup gandcrab.bit dns1.soprodns.ru
                  2⤵
                  • System Location Discovery: System Language Discovery
                  PID:5696
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup nomoreransom.coin dns1.soprodns.ru
                  2⤵
                  • System Location Discovery: System Language Discovery
                  PID:5760
                • 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⤵
                  • System Location Discovery: System Language Discovery
                  PID:60
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup nomoreransom.coin dns2.soprodns.ru
                  2⤵
                  • System Location Discovery: System Language Discovery
                  PID:4528
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup nomoreransom.bit dns2.soprodns.ru
                  2⤵
                  • System Location Discovery: System Language Discovery
                  PID:5208
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup gandcrab.bit dns1.soprodns.ru
                  2⤵
                  • System Location Discovery: System Language Discovery
                  PID:3196
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup nomoreransom.coin dns1.soprodns.ru
                  2⤵
                  • System Location Discovery: System Language Discovery
                  PID:2572
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup nomoreransom.bit dns1.soprodns.ru
                  2⤵
                  • System Location Discovery: System Language Discovery
                  PID:2616
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup gandcrab.bit dns2.soprodns.ru
                  2⤵
                    PID:3836
                  • C:\Windows\SysWOW64\nslookup.exe
                    nslookup nomoreransom.coin dns2.soprodns.ru
                    2⤵
                    • System Location Discovery: System Language Discovery
                    PID:1812
                  • C:\Windows\SysWOW64\nslookup.exe
                    nslookup nomoreransom.bit dns2.soprodns.ru
                    2⤵
                      PID:3860
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup gandcrab.bit dns1.soprodns.ru
                      2⤵
                        PID:1404
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup nomoreransom.coin dns1.soprodns.ru
                        2⤵
                        • System Location Discovery: System Language Discovery
                        PID:2908
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup nomoreransom.bit dns1.soprodns.ru
                        2⤵
                        • System Location Discovery: System Language Discovery
                        PID:524
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup gandcrab.bit dns2.soprodns.ru
                        2⤵
                        • System Location Discovery: System Language Discovery
                        PID:1568
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup nomoreransom.coin dns2.soprodns.ru
                        2⤵
                        • System Location Discovery: System Language Discovery
                        PID:5328
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup nomoreransom.bit dns2.soprodns.ru
                        2⤵
                          PID:5472
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup gandcrab.bit dns1.soprodns.ru
                          2⤵
                          • System Location Discovery: System Language Discovery
                          PID:4608
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup nomoreransom.coin dns1.soprodns.ru
                          2⤵
                          • System Location Discovery: System Language Discovery
                          PID:2896
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup nomoreransom.bit dns1.soprodns.ru
                          2⤵
                          • System Location Discovery: System Language Discovery
                          PID:4056
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup gandcrab.bit dns2.soprodns.ru
                          2⤵
                          • System Location Discovery: System Language Discovery
                          PID:4876
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup nomoreransom.coin dns2.soprodns.ru
                          2⤵
                          • System Location Discovery: System Language Discovery
                          PID:3532
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup nomoreransom.bit dns2.soprodns.ru
                          2⤵
                          • System Location Discovery: System Language Discovery
                          PID:2504
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup gandcrab.bit dns1.soprodns.ru
                          2⤵
                          • System Location Discovery: System Language Discovery
                          PID:2736
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup nomoreransom.coin dns1.soprodns.ru
                          2⤵
                            PID:4760
                          • C:\Windows\SysWOW64\nslookup.exe
                            nslookup nomoreransom.bit dns1.soprodns.ru
                            2⤵
                            • System Location Discovery: System Language Discovery
                            PID:3080
                          • C:\Windows\SysWOW64\nslookup.exe
                            nslookup gandcrab.bit dns2.soprodns.ru
                            2⤵
                              PID:4232
                            • C:\Windows\SysWOW64\nslookup.exe
                              nslookup nomoreransom.coin dns2.soprodns.ru
                              2⤵
                              • System Location Discovery: System Language Discovery
                              PID:4836
                            • C:\Windows\SysWOW64\nslookup.exe
                              nslookup nomoreransom.bit dns2.soprodns.ru
                              2⤵
                                PID:3656
                              • C:\Windows\SysWOW64\nslookup.exe
                                nslookup gandcrab.bit dns1.soprodns.ru
                                2⤵
                                • System Location Discovery: System Language Discovery
                                PID:1416
                              • C:\Windows\SysWOW64\nslookup.exe
                                nslookup nomoreransom.coin dns1.soprodns.ru
                                2⤵
                                • System Location Discovery: System Language Discovery
                                PID:3112
                              • C:\Windows\SysWOW64\nslookup.exe
                                nslookup nomoreransom.bit dns1.soprodns.ru
                                2⤵
                                • System Location Discovery: System Language Discovery
                                PID:4288
                              • C:\Windows\SysWOW64\nslookup.exe
                                nslookup gandcrab.bit dns2.soprodns.ru
                                2⤵
                                • System Location Discovery: System Language Discovery
                                PID:2136
                              • C:\Windows\SysWOW64\nslookup.exe
                                nslookup nomoreransom.coin dns2.soprodns.ru
                                2⤵
                                • System Location Discovery: System Language Discovery
                                PID:3428
                              • C:\Windows\SysWOW64\nslookup.exe
                                nslookup nomoreransom.bit dns2.soprodns.ru
                                2⤵
                                • System Location Discovery: System Language Discovery
                                PID:756
                              • C:\Windows\SysWOW64\nslookup.exe
                                nslookup gandcrab.bit dns1.soprodns.ru
                                2⤵
                                  PID:952
                                • C:\Windows\SysWOW64\nslookup.exe
                                  nslookup nomoreransom.coin dns1.soprodns.ru
                                  2⤵
                                  • System Location Discovery: System Language Discovery
                                  PID:5544
                                • C:\Windows\SysWOW64\nslookup.exe
                                  nslookup nomoreransom.bit dns1.soprodns.ru
                                  2⤵
                                    PID:5132
                                  • C:\Windows\SysWOW64\nslookup.exe
                                    nslookup gandcrab.bit dns2.soprodns.ru
                                    2⤵
                                      PID:3828
                                    • C:\Windows\SysWOW64\nslookup.exe
                                      nslookup nomoreransom.coin dns2.soprodns.ru
                                      2⤵
                                        PID:644
                                      • C:\Windows\SysWOW64\nslookup.exe
                                        nslookup nomoreransom.bit dns2.soprodns.ru
                                        2⤵
                                          PID:3364
                                        • C:\Windows\SysWOW64\nslookup.exe
                                          nslookup gandcrab.bit dns1.soprodns.ru
                                          2⤵
                                          • System Location Discovery: System Language Discovery
                                          PID:1980
                                        • C:\Windows\SysWOW64\nslookup.exe
                                          nslookup nomoreransom.coin dns1.soprodns.ru
                                          2⤵
                                          • System Location Discovery: System Language Discovery
                                          PID:2500
                                        • C:\Windows\SysWOW64\nslookup.exe
                                          nslookup nomoreransom.bit dns1.soprodns.ru
                                          2⤵
                                          • System Location Discovery: System Language Discovery
                                          PID:2020
                                        • C:\Windows\SysWOW64\nslookup.exe
                                          nslookup gandcrab.bit dns2.soprodns.ru
                                          2⤵
                                          • System Location Discovery: System Language Discovery
                                          PID:4548
                                        • C:\Windows\SysWOW64\nslookup.exe
                                          nslookup nomoreransom.coin dns2.soprodns.ru
                                          2⤵
                                          • System Location Discovery: System Language Discovery
                                          PID:2080
                                        • C:\Windows\SysWOW64\nslookup.exe
                                          nslookup nomoreransom.bit dns2.soprodns.ru
                                          2⤵
                                          • System Location Discovery: System Language Discovery
                                          PID:5428
                                        • C:\Windows\SysWOW64\nslookup.exe
                                          nslookup gandcrab.bit dns1.soprodns.ru
                                          2⤵
                                            PID:1012
                                          • C:\Windows\SysWOW64\nslookup.exe
                                            nslookup nomoreransom.coin dns1.soprodns.ru
                                            2⤵
                                            • System Location Discovery: System Language Discovery
                                            PID:4456
                                          • C:\Windows\SysWOW64\nslookup.exe
                                            nslookup nomoreransom.bit dns1.soprodns.ru
                                            2⤵
                                              PID:1328
                                            • C:\Windows\SysWOW64\nslookup.exe
                                              nslookup gandcrab.bit dns2.soprodns.ru
                                              2⤵
                                              • System Location Discovery: System Language Discovery
                                              PID:5680
                                            • C:\Windows\SysWOW64\nslookup.exe
                                              nslookup nomoreransom.coin dns2.soprodns.ru
                                              2⤵
                                                PID:3700
                                              • C:\Windows\SysWOW64\nslookup.exe
                                                nslookup nomoreransom.bit dns2.soprodns.ru
                                                2⤵
                                                • System Location Discovery: System Language Discovery
                                                PID:4392
                                              • C:\Windows\SysWOW64\nslookup.exe
                                                nslookup gandcrab.bit dns1.soprodns.ru
                                                2⤵
                                                  PID:5020
                                                • C:\Windows\SysWOW64\nslookup.exe
                                                  nslookup nomoreransom.coin dns1.soprodns.ru
                                                  2⤵
                                                    PID:4848
                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                    nslookup nomoreransom.bit dns1.soprodns.ru
                                                    2⤵
                                                      PID:692
                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                      nslookup gandcrab.bit dns2.soprodns.ru
                                                      2⤵
                                                        PID:5084
                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                        nslookup nomoreransom.coin dns2.soprodns.ru
                                                        2⤵
                                                        • System Location Discovery: System Language Discovery
                                                        PID:764
                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                        nslookup nomoreransom.bit dns2.soprodns.ru
                                                        2⤵
                                                        • System Location Discovery: System Language Discovery
                                                        PID:3304
                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                        nslookup gandcrab.bit dns1.soprodns.ru
                                                        2⤵
                                                        • System Location Discovery: System Language Discovery
                                                        PID:1764
                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                        nslookup nomoreransom.coin dns1.soprodns.ru
                                                        2⤵
                                                        • System Location Discovery: System Language Discovery
                                                        PID:2172
                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                        nslookup nomoreransom.bit dns1.soprodns.ru
                                                        2⤵
                                                        • System Location Discovery: System Language Discovery
                                                        PID:2584
                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                        nslookup gandcrab.bit dns2.soprodns.ru
                                                        2⤵
                                                        • System Location Discovery: System Language Discovery
                                                        PID:6008
                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                        nslookup nomoreransom.coin dns2.soprodns.ru
                                                        2⤵
                                                        • System Location Discovery: System Language Discovery
                                                        PID:4892
                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                        nslookup nomoreransom.bit dns2.soprodns.ru
                                                        2⤵
                                                        • System Location Discovery: System Language Discovery
                                                        PID:1108
                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                        nslookup gandcrab.bit dns1.soprodns.ru
                                                        2⤵
                                                        • System Location Discovery: System Language Discovery
                                                        PID:476
                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                        nslookup nomoreransom.coin dns1.soprodns.ru
                                                        2⤵
                                                        • System Location Discovery: System Language Discovery
                                                        PID:928
                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                        nslookup nomoreransom.bit dns1.soprodns.ru
                                                        2⤵
                                                        • System Location Discovery: System Language Discovery
                                                        PID:4264
                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                        nslookup gandcrab.bit dns2.soprodns.ru
                                                        2⤵
                                                        • System Location Discovery: System Language Discovery
                                                        PID:5404
                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                        nslookup nomoreransom.coin dns2.soprodns.ru
                                                        2⤵
                                                        • System Location Discovery: System Language Discovery
                                                        PID:3844

                                                    Network

                                                    MITRE ATT&CK Enterprise v15

                                                    Replay Monitor

                                                    Loading Replay Monitor...

                                                    Downloads

                                                    • memory/3132-0-0x000000000F750000-0x000000000F76B000-memory.dmp

                                                      Filesize

                                                      108KB

                                                    • memory/3132-4-0x000000000F750000-0x000000000F76B000-memory.dmp

                                                      Filesize

                                                      108KB