Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/03/2024, 18:28

General

  • Target

    2024-03-22_26efe9f6709470f816b365ccb80a4a5b_gandcrab.exe

  • Size

    147KB

  • MD5

    26efe9f6709470f816b365ccb80a4a5b

  • SHA1

    7e10e069e024497cbe263aee795225ce02519c2d

  • SHA256

    0337c2196d6354b36fa5e56f640933931579642ec04b4c0e1b0b0bb45b514de7

  • SHA512

    dbf21d9895c63b1dce52ff540db3a252c69816ba5faa27f9f36fda202b0cb3f62aab247b7849fcc5698ef984e0d295fc582dc58237bdf593649eb78e7330ce80

  • SSDEEP

    3072:VBounVyFHFMqqDL2/LgHkc2U6FiPZ8aewZ2ql5f2J9lj:VqxHmqqDL6EHl2U6CbeOl5f2Fj

Malware Config

Signatures

  • GandCrab payload 2 IoCs
  • Gandcrab

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

  • Detects Reflective DLL injection artifacts 2 IoCs
  • Detects ransomware indicator 2 IoCs
  • Gandcrab Payload 2 IoCs
  • UPX dump on OEP (original entry point) 2 IoCs
  • UPX packed file 2 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks processor information in registry 2 TTPs 3 IoCs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-03-22_26efe9f6709470f816b365ccb80a4a5b_gandcrab.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-22_26efe9f6709470f816b365ccb80a4a5b_gandcrab.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4912
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup nomoreransom.coin dns1.soprodns.ru
      2⤵
        PID:2600
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup nomoreransom.bit dns1.soprodns.ru
        2⤵
          PID:3544
        • 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:1896
            • C:\Windows\SysWOW64\nslookup.exe
              nslookup nomoreransom.bit dns2.soprodns.ru
              2⤵
                PID:2044
              • C:\Windows\SysWOW64\nslookup.exe
                nslookup gandcrab.bit dns1.soprodns.ru
                2⤵
                  PID:3840
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup nomoreransom.coin dns1.soprodns.ru
                  2⤵
                    PID:5080
                  • C:\Windows\SysWOW64\nslookup.exe
                    nslookup nomoreransom.bit dns1.soprodns.ru
                    2⤵
                      PID:2960
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup gandcrab.bit dns2.soprodns.ru
                      2⤵
                        PID:2932
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup nomoreransom.coin dns2.soprodns.ru
                        2⤵
                          PID:3088
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup nomoreransom.bit dns2.soprodns.ru
                          2⤵
                            PID:1592
                          • C:\Windows\SysWOW64\nslookup.exe
                            nslookup gandcrab.bit dns1.soprodns.ru
                            2⤵
                              PID:396
                            • C:\Windows\SysWOW64\nslookup.exe
                              nslookup nomoreransom.coin dns1.soprodns.ru
                              2⤵
                                PID:2996
                              • C:\Windows\SysWOW64\nslookup.exe
                                nslookup nomoreransom.bit dns1.soprodns.ru
                                2⤵
                                  PID:3488
                                • C:\Windows\SysWOW64\nslookup.exe
                                  nslookup gandcrab.bit dns2.soprodns.ru
                                  2⤵
                                    PID:4112
                                  • C:\Windows\SysWOW64\nslookup.exe
                                    nslookup nomoreransom.coin dns2.soprodns.ru
                                    2⤵
                                      PID:4456
                                    • C:\Windows\SysWOW64\nslookup.exe
                                      nslookup nomoreransom.bit dns2.soprodns.ru
                                      2⤵
                                        PID:1224
                                      • C:\Windows\SysWOW64\nslookup.exe
                                        nslookup gandcrab.bit dns1.soprodns.ru
                                        2⤵
                                          PID:2672
                                        • C:\Windows\SysWOW64\nslookup.exe
                                          nslookup nomoreransom.coin dns1.soprodns.ru
                                          2⤵
                                            PID:4416
                                          • C:\Windows\SysWOW64\nslookup.exe
                                            nslookup nomoreransom.bit dns1.soprodns.ru
                                            2⤵
                                              PID:4212
                                            • C:\Windows\SysWOW64\nslookup.exe
                                              nslookup gandcrab.bit dns2.soprodns.ru
                                              2⤵
                                                PID:4948
                                              • C:\Windows\SysWOW64\nslookup.exe
                                                nslookup nomoreransom.coin dns2.soprodns.ru
                                                2⤵
                                                  PID:4612
                                                • C:\Windows\SysWOW64\nslookup.exe
                                                  nslookup nomoreransom.bit dns2.soprodns.ru
                                                  2⤵
                                                    PID:2012
                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                    nslookup gandcrab.bit dns1.soprodns.ru
                                                    2⤵
                                                      PID:2912
                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                      nslookup nomoreransom.coin dns1.soprodns.ru
                                                      2⤵
                                                        PID:3884
                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                        nslookup nomoreransom.bit dns1.soprodns.ru
                                                        2⤵
                                                          PID:4360
                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                          nslookup gandcrab.bit dns2.soprodns.ru
                                                          2⤵
                                                            PID:2984
                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                            nslookup nomoreransom.coin dns2.soprodns.ru
                                                            2⤵
                                                              PID:2576
                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                              nslookup nomoreransom.bit dns2.soprodns.ru
                                                              2⤵
                                                                PID:2572
                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                nslookup gandcrab.bit dns1.soprodns.ru
                                                                2⤵
                                                                  PID:2412
                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                  nslookup nomoreransom.coin dns1.soprodns.ru
                                                                  2⤵
                                                                    PID:1944
                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                    nslookup nomoreransom.bit dns1.soprodns.ru
                                                                    2⤵
                                                                      PID:2852
                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                      nslookup gandcrab.bit dns2.soprodns.ru
                                                                      2⤵
                                                                        PID:2168
                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                        nslookup nomoreransom.coin dns2.soprodns.ru
                                                                        2⤵
                                                                          PID:1824
                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                          nslookup nomoreransom.bit dns2.soprodns.ru
                                                                          2⤵
                                                                            PID:2900
                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                            nslookup gandcrab.bit dns1.soprodns.ru
                                                                            2⤵
                                                                              PID:5104
                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                              nslookup nomoreransom.coin dns1.soprodns.ru
                                                                              2⤵
                                                                                PID:4740
                                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                                nslookup nomoreransom.bit dns1.soprodns.ru
                                                                                2⤵
                                                                                  PID:4344
                                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                                  nslookup gandcrab.bit dns2.soprodns.ru
                                                                                  2⤵
                                                                                    PID:404
                                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                                    nslookup nomoreransom.coin dns2.soprodns.ru
                                                                                    2⤵
                                                                                      PID:2208
                                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                                      nslookup nomoreransom.bit dns2.soprodns.ru
                                                                                      2⤵
                                                                                        PID:1900
                                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                                        nslookup gandcrab.bit dns1.soprodns.ru
                                                                                        2⤵
                                                                                          PID:3924
                                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                                          nslookup nomoreransom.coin dns1.soprodns.ru
                                                                                          2⤵
                                                                                            PID:468
                                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                                            nslookup nomoreransom.bit dns1.soprodns.ru
                                                                                            2⤵
                                                                                              PID:3176
                                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                                              nslookup gandcrab.bit dns2.soprodns.ru
                                                                                              2⤵
                                                                                                PID:3960
                                                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                                                nslookup nomoreransom.coin dns2.soprodns.ru
                                                                                                2⤵
                                                                                                  PID:4936
                                                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                                                  nslookup nomoreransom.bit dns2.soprodns.ru
                                                                                                  2⤵
                                                                                                    PID:3468
                                                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                                                    nslookup gandcrab.bit dns1.soprodns.ru
                                                                                                    2⤵
                                                                                                      PID:5008
                                                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                                                      nslookup nomoreransom.coin dns1.soprodns.ru
                                                                                                      2⤵
                                                                                                        PID:3444
                                                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                                                        nslookup nomoreransom.bit dns1.soprodns.ru
                                                                                                        2⤵
                                                                                                          PID:2840
                                                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                                                          nslookup gandcrab.bit dns2.soprodns.ru
                                                                                                          2⤵
                                                                                                            PID:1912
                                                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                                                            nslookup nomoreransom.coin dns2.soprodns.ru
                                                                                                            2⤵
                                                                                                              PID:2316
                                                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                                                              nslookup nomoreransom.bit dns2.soprodns.ru
                                                                                                              2⤵
                                                                                                                PID:4304
                                                                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                nslookup gandcrab.bit dns1.soprodns.ru
                                                                                                                2⤵
                                                                                                                  PID:3948
                                                                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                  nslookup nomoreransom.coin dns1.soprodns.ru
                                                                                                                  2⤵
                                                                                                                    PID:3872
                                                                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                    nslookup nomoreransom.bit dns1.soprodns.ru
                                                                                                                    2⤵
                                                                                                                      PID:1548
                                                                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                      nslookup gandcrab.bit dns2.soprodns.ru
                                                                                                                      2⤵
                                                                                                                        PID:2924
                                                                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                        nslookup nomoreransom.coin dns2.soprodns.ru
                                                                                                                        2⤵
                                                                                                                          PID:1332
                                                                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                          nslookup nomoreransom.bit dns2.soprodns.ru
                                                                                                                          2⤵
                                                                                                                            PID:4600
                                                                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                            nslookup gandcrab.bit dns1.soprodns.ru
                                                                                                                            2⤵
                                                                                                                              PID:2260
                                                                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                              nslookup nomoreransom.coin dns1.soprodns.ru
                                                                                                                              2⤵
                                                                                                                                PID:4764

                                                                                                                            Network

                                                                                                                                  MITRE ATT&CK Enterprise v15

                                                                                                                                  Replay Monitor

                                                                                                                                  Loading Replay Monitor...

                                                                                                                                  Downloads

                                                                                                                                  • memory/4912-0-0x000000000FA10000-0x000000000FA38000-memory.dmp

                                                                                                                                    Filesize

                                                                                                                                    160KB

                                                                                                                                  • memory/4912-4-0x000000000FA10000-0x000000000FA38000-memory.dmp

                                                                                                                                    Filesize

                                                                                                                                    160KB