Resubmissions

25/03/2025, 15:21

250325-srd9nsx1av 10

05/02/2025, 09:31

250205-lg1xcssjgq 10

27/01/2025, 22:24

250127-2bhrlaxnbs 10

Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250313-en
  • resource tags

    arch:x64arch:x86image:win11-20250313-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    25/03/2025, 15:21

General

  • Target

    2025-01-27_2e95a28b8a02f1e473697c720301bcda_gandcrab.exe

  • Size

    97KB

  • MD5

    2e95a28b8a02f1e473697c720301bcda

  • SHA1

    7a840f0580cf468bffc4c6ad6bcc58d508e69172

  • SHA256

    fdf7e332989a7093141cea1eb85c11c677b38c78818e003e4653ce19dcdb4491

  • SHA512

    76b7cf58398b632d01c9994109ba1c0bfa255ebc1ffc3d3dcce1465d4e0dd7103412aa1797e058b3ec7effaa2db71905124dd94f03583124f11c0f6593d91062

  • SSDEEP

    1536:ZZZZZZZZZZZZZpXzzzzzzzzzzzzV9rXounV98hbHnAEMqqU+2bbbAV2/S2LNmHkD:FBounVyFHFMqqDL2/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_2e95a28b8a02f1e473697c720301bcda_gandcrab.exe
    C:\Users\Admin\AppData\Local\Temp\2025-01-27_2e95a28b8a02f1e473697c720301bcda_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:4816
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup nomoreransom.coin dns1.soprodns.ru
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1852
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup nomoreransom.bit dns1.soprodns.ru
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4044
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup gandcrab.bit dns2.soprodns.ru
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1900
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup nomoreransom.coin dns2.soprodns.ru
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1272
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup nomoreransom.bit dns2.soprodns.ru
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3916
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup gandcrab.bit dns1.soprodns.ru
      2⤵
        PID:3496
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup nomoreransom.coin dns1.soprodns.ru
        2⤵
          PID:3988
        • C:\Windows\SysWOW64\nslookup.exe
          nslookup nomoreransom.bit dns1.soprodns.ru
          2⤵
          • System Location Discovery: System Language Discovery
          PID:2472
        • C:\Windows\SysWOW64\nslookup.exe
          nslookup gandcrab.bit dns2.soprodns.ru
          2⤵
            PID:4052
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup nomoreransom.coin dns2.soprodns.ru
            2⤵
            • System Location Discovery: System Language Discovery
            PID:2024
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup nomoreransom.bit dns2.soprodns.ru
            2⤵
            • System Location Discovery: System Language Discovery
            PID:964
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup gandcrab.bit dns1.soprodns.ru
            2⤵
            • System Location Discovery: System Language Discovery
            PID:4916
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup nomoreransom.coin dns1.soprodns.ru
            2⤵
            • System Location Discovery: System Language Discovery
            PID:880
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup nomoreransom.bit dns1.soprodns.ru
            2⤵
            • System Location Discovery: System Language Discovery
            PID:4868
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup gandcrab.bit dns2.soprodns.ru
            2⤵
            • System Location Discovery: System Language Discovery
            PID:1916
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup nomoreransom.coin dns2.soprodns.ru
            2⤵
            • System Location Discovery: System Language Discovery
            PID:2496
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup nomoreransom.bit dns2.soprodns.ru
            2⤵
            • System Location Discovery: System Language Discovery
            PID:2488
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup gandcrab.bit dns1.soprodns.ru
            2⤵
            • System Location Discovery: System Language Discovery
            PID:2724
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup nomoreransom.coin dns1.soprodns.ru
            2⤵
            • System Location Discovery: System Language Discovery
            PID:1516
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup nomoreransom.bit dns1.soprodns.ru
            2⤵
            • System Location Discovery: System Language Discovery
            PID:2160
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup gandcrab.bit dns2.soprodns.ru
            2⤵
            • System Location Discovery: System Language Discovery
            PID:3892
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup nomoreransom.coin dns2.soprodns.ru
            2⤵
              PID:4972
            • C:\Windows\SysWOW64\nslookup.exe
              nslookup nomoreransom.bit dns2.soprodns.ru
              2⤵
                PID:1952
              • C:\Windows\SysWOW64\nslookup.exe
                nslookup gandcrab.bit dns1.soprodns.ru
                2⤵
                • System Location Discovery: System Language Discovery
                PID:1108
              • C:\Windows\SysWOW64\nslookup.exe
                nslookup nomoreransom.coin dns1.soprodns.ru
                2⤵
                • System Location Discovery: System Language Discovery
                PID:4920
              • C:\Windows\SysWOW64\nslookup.exe
                nslookup nomoreransom.bit dns1.soprodns.ru
                2⤵
                  PID:3572
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup gandcrab.bit dns2.soprodns.ru
                  2⤵
                  • System Location Discovery: System Language Discovery
                  PID:3124
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup nomoreransom.coin dns2.soprodns.ru
                  2⤵
                  • System Location Discovery: System Language Discovery
                  PID:3612
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup nomoreransom.bit dns2.soprodns.ru
                  2⤵
                  • System Location Discovery: System Language Discovery
                  PID:1924
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup gandcrab.bit dns1.soprodns.ru
                  2⤵
                    PID:540
                  • C:\Windows\SysWOW64\nslookup.exe
                    nslookup nomoreransom.coin dns1.soprodns.ru
                    2⤵
                    • System Location Discovery: System Language Discovery
                    PID:236
                  • C:\Windows\SysWOW64\nslookup.exe
                    nslookup nomoreransom.bit dns1.soprodns.ru
                    2⤵
                    • System Location Discovery: System Language Discovery
                    PID:4240
                  • C:\Windows\SysWOW64\nslookup.exe
                    nslookup gandcrab.bit dns2.soprodns.ru
                    2⤵
                    • System Location Discovery: System Language Discovery
                    PID:2132
                  • C:\Windows\SysWOW64\nslookup.exe
                    nslookup nomoreransom.coin dns2.soprodns.ru
                    2⤵
                    • System Location Discovery: System Language Discovery
                    PID:3016
                  • C:\Windows\SysWOW64\nslookup.exe
                    nslookup nomoreransom.bit dns2.soprodns.ru
                    2⤵
                    • System Location Discovery: System Language Discovery
                    PID:2076
                  • C:\Windows\SysWOW64\nslookup.exe
                    nslookup gandcrab.bit dns1.soprodns.ru
                    2⤵
                    • System Location Discovery: System Language Discovery
                    PID:2336
                  • C:\Windows\SysWOW64\nslookup.exe
                    nslookup nomoreransom.coin dns1.soprodns.ru
                    2⤵
                    • System Location Discovery: System Language Discovery
                    PID:3160
                  • C:\Windows\SysWOW64\nslookup.exe
                    nslookup nomoreransom.bit dns1.soprodns.ru
                    2⤵
                    • System Location Discovery: System Language Discovery
                    PID:2736
                  • C:\Windows\SysWOW64\nslookup.exe
                    nslookup gandcrab.bit dns2.soprodns.ru
                    2⤵
                    • System Location Discovery: System Language Discovery
                    PID:1408
                  • C:\Windows\SysWOW64\nslookup.exe
                    nslookup nomoreransom.coin dns2.soprodns.ru
                    2⤵
                    • System Location Discovery: System Language Discovery
                    PID:4420
                  • C:\Windows\SysWOW64\nslookup.exe
                    nslookup nomoreransom.bit dns2.soprodns.ru
                    2⤵
                    • System Location Discovery: System Language Discovery
                    PID:884
                  • C:\Windows\SysWOW64\nslookup.exe
                    nslookup gandcrab.bit dns1.soprodns.ru
                    2⤵
                      PID:1296
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup nomoreransom.coin dns1.soprodns.ru
                      2⤵
                      • System Location Discovery: System Language Discovery
                      PID:2344
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup nomoreransom.bit dns1.soprodns.ru
                      2⤵
                      • System Location Discovery: System Language Discovery
                      PID:1468
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup gandcrab.bit dns2.soprodns.ru
                      2⤵
                      • System Location Discovery: System Language Discovery
                      PID:4180
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup nomoreransom.coin dns2.soprodns.ru
                      2⤵
                      • System Location Discovery: System Language Discovery
                      PID:2100
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup nomoreransom.bit dns2.soprodns.ru
                      2⤵
                      • System Location Discovery: System Language Discovery
                      PID:4228
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup gandcrab.bit dns1.soprodns.ru
                      2⤵
                      • System Location Discovery: System Language Discovery
                      PID:2844
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup nomoreransom.coin dns1.soprodns.ru
                      2⤵
                      • System Location Discovery: System Language Discovery
                      PID:3912
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup nomoreransom.bit dns1.soprodns.ru
                      2⤵
                      • System Location Discovery: System Language Discovery
                      PID:4976
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup gandcrab.bit dns2.soprodns.ru
                      2⤵
                      • System Location Discovery: System Language Discovery
                      PID:1384
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup nomoreransom.coin dns2.soprodns.ru
                      2⤵
                      • System Location Discovery: System Language Discovery
                      PID:4092
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup nomoreransom.bit dns2.soprodns.ru
                      2⤵
                      • System Location Discovery: System Language Discovery
                      PID:3156
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup gandcrab.bit dns1.soprodns.ru
                      2⤵
                      • System Location Discovery: System Language Discovery
                      PID:3044
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup nomoreransom.coin dns1.soprodns.ru
                      2⤵
                      • System Location Discovery: System Language Discovery
                      PID:2980
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup nomoreransom.bit dns1.soprodns.ru
                      2⤵
                      • System Location Discovery: System Language Discovery
                      PID:3544
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup gandcrab.bit dns2.soprodns.ru
                      2⤵
                      • System Location Discovery: System Language Discovery
                      PID:1564
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup nomoreransom.coin dns2.soprodns.ru
                      2⤵
                      • System Location Discovery: System Language Discovery
                      PID:1848
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup nomoreransom.bit dns2.soprodns.ru
                      2⤵
                      • System Location Discovery: System Language Discovery
                      PID:2900
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup gandcrab.bit dns1.soprodns.ru
                      2⤵
                      • System Location Discovery: System Language Discovery
                      PID:1012
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup nomoreransom.coin dns1.soprodns.ru
                      2⤵
                        PID:1652
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup nomoreransom.bit dns1.soprodns.ru
                        2⤵
                          PID:4752
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup gandcrab.bit dns2.soprodns.ru
                          2⤵
                          • System Location Discovery: System Language Discovery
                          PID:4312
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup nomoreransom.coin dns2.soprodns.ru
                          2⤵
                          • System Location Discovery: System Language Discovery
                          PID:4284
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup nomoreransom.bit dns2.soprodns.ru
                          2⤵
                            PID:1912
                          • C:\Windows\SysWOW64\nslookup.exe
                            nslookup gandcrab.bit dns1.soprodns.ru
                            2⤵
                            • System Location Discovery: System Language Discovery
                            PID:3308
                          • C:\Windows\SysWOW64\nslookup.exe
                            nslookup nomoreransom.coin dns1.soprodns.ru
                            2⤵
                            • System Location Discovery: System Language Discovery
                            PID:4884
                          • C:\Windows\SysWOW64\nslookup.exe
                            nslookup nomoreransom.bit dns1.soprodns.ru
                            2⤵
                            • System Location Discovery: System Language Discovery
                            PID:3704
                          • C:\Windows\SysWOW64\nslookup.exe
                            nslookup gandcrab.bit dns2.soprodns.ru
                            2⤵
                            • System Location Discovery: System Language Discovery
                            PID:2660
                          • C:\Windows\SysWOW64\nslookup.exe
                            nslookup nomoreransom.coin dns2.soprodns.ru
                            2⤵
                            • System Location Discovery: System Language Discovery
                            PID:1788
                          • C:\Windows\SysWOW64\nslookup.exe
                            nslookup nomoreransom.bit dns2.soprodns.ru
                            2⤵
                            • System Location Discovery: System Language Discovery
                            PID:4956
                          • C:\Windows\SysWOW64\nslookup.exe
                            nslookup gandcrab.bit dns1.soprodns.ru
                            2⤵
                            • System Location Discovery: System Language Discovery
                            PID:716
                          • C:\Windows\SysWOW64\nslookup.exe
                            nslookup nomoreransom.coin dns1.soprodns.ru
                            2⤵
                            • System Location Discovery: System Language Discovery
                            PID:696
                          • C:\Windows\SysWOW64\nslookup.exe
                            nslookup nomoreransom.bit dns1.soprodns.ru
                            2⤵
                            • System Location Discovery: System Language Discovery
                            PID:4248

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • memory/4816-0-0x000000000FAB0000-0x000000000FACB000-memory.dmp

                          Filesize

                          108KB

                        • memory/4816-4-0x000000000FAB0000-0x000000000FACB000-memory.dmp

                          Filesize

                          108KB