Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-01-2025 21:31

General

  • Target

    2025-01-22_99c191cac545f6b3601b5c744c32fa9a_bkransomware_karagany.exe

  • Size

    143KB

  • MD5

    99c191cac545f6b3601b5c744c32fa9a

  • SHA1

    7ef3aa2363238042ac17f9de02442ca8a1c31d15

  • SHA256

    2f4962d6a260640aa67ae12bb7d32d9233e47b58f81c325054aa936fadf0fca9

  • SHA512

    660281888171850af0f4e286d319b29e908ccf5573361fa4d591df754a5f1e12b453141f104c26b62f97b331b6160a96a6d32658931e115aa7af1ee030c91e11

  • SSDEEP

    3072:G+HcL204CfIfPQ+kS62FxyjEoZ/+5l7Vjp9:LMIfvkSjx4EQ/+Np9

Malware Config

Signatures

  • GandCrab payload 4 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.

  • 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\2025-01-22_99c191cac545f6b3601b5c744c32fa9a_bkransomware_karagany.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-22_99c191cac545f6b3601b5c744c32fa9a_bkransomware_karagany.exe"
    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:184
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup zonealarm.bit ns1.corp-servers.ru
      2⤵
        PID:404
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup ransomware.bit ns2.corp-servers.ru
        2⤵
        • System Location Discovery: System Language Discovery
        PID:2328
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup zonealarm.bit ns2.corp-servers.ru
        2⤵
        • System Location Discovery: System Language Discovery
        PID:2616
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup ransomware.bit ns1.corp-servers.ru
        2⤵
          PID:3432
        • C:\Windows\SysWOW64\nslookup.exe
          nslookup zonealarm.bit ns1.corp-servers.ru
          2⤵
          • System Location Discovery: System Language Discovery
          PID:348
        • C:\Windows\SysWOW64\nslookup.exe
          nslookup ransomware.bit ns2.corp-servers.ru
          2⤵
            PID:4100
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup zonealarm.bit ns2.corp-servers.ru
            2⤵
            • System Location Discovery: System Language Discovery
            PID:516
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup ransomware.bit ns1.corp-servers.ru
            2⤵
              PID:1696
            • C:\Windows\SysWOW64\nslookup.exe
              nslookup zonealarm.bit ns1.corp-servers.ru
              2⤵
                PID:1084
              • C:\Windows\SysWOW64\nslookup.exe
                nslookup ransomware.bit ns2.corp-servers.ru
                2⤵
                  PID:4636
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup zonealarm.bit ns2.corp-servers.ru
                  2⤵
                  • System Location Discovery: System Language Discovery
                  PID:736
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup ransomware.bit ns1.corp-servers.ru
                  2⤵
                  • System Location Discovery: System Language Discovery
                  PID:4956
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup zonealarm.bit ns1.corp-servers.ru
                  2⤵
                    PID:716
                  • C:\Windows\SysWOW64\nslookup.exe
                    nslookup ransomware.bit ns2.corp-servers.ru
                    2⤵
                      PID:2664
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup zonealarm.bit ns2.corp-servers.ru
                      2⤵
                      • System Location Discovery: System Language Discovery
                      PID:3140
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup ransomware.bit ns1.corp-servers.ru
                      2⤵
                        PID:2892
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup zonealarm.bit ns1.corp-servers.ru
                        2⤵
                        • System Location Discovery: System Language Discovery
                        PID:4412
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup ransomware.bit ns2.corp-servers.ru
                        2⤵
                        • System Location Discovery: System Language Discovery
                        PID:3080
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup zonealarm.bit ns2.corp-servers.ru
                        2⤵
                        • System Location Discovery: System Language Discovery
                        PID:3520
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup ransomware.bit ns1.corp-servers.ru
                        2⤵
                        • System Location Discovery: System Language Discovery
                        PID:1196
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup zonealarm.bit ns1.corp-servers.ru
                        2⤵
                        • System Location Discovery: System Language Discovery
                        PID:3124
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup ransomware.bit ns2.corp-servers.ru
                        2⤵
                        • System Location Discovery: System Language Discovery
                        PID:2012
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup zonealarm.bit ns2.corp-servers.ru
                        2⤵
                        • System Location Discovery: System Language Discovery
                        PID:3948
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup ransomware.bit ns1.corp-servers.ru
                        2⤵
                        • System Location Discovery: System Language Discovery
                        PID:4976
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup zonealarm.bit ns1.corp-servers.ru
                        2⤵
                        • System Location Discovery: System Language Discovery
                        PID:1960
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup ransomware.bit ns2.corp-servers.ru
                        2⤵
                        • System Location Discovery: System Language Discovery
                        PID:2932
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup zonealarm.bit ns2.corp-servers.ru
                        2⤵
                        • System Location Discovery: System Language Discovery
                        PID:1112
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup ransomware.bit ns1.corp-servers.ru
                        2⤵
                          PID:2260
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup zonealarm.bit ns1.corp-servers.ru
                          2⤵
                            PID:1956
                          • C:\Windows\SysWOW64\nslookup.exe
                            nslookup ransomware.bit ns2.corp-servers.ru
                            2⤵
                            • System Location Discovery: System Language Discovery
                            PID:2296
                          • C:\Windows\SysWOW64\nslookup.exe
                            nslookup zonealarm.bit ns2.corp-servers.ru
                            2⤵
                              PID:4940
                            • C:\Windows\SysWOW64\nslookup.exe
                              nslookup ransomware.bit ns1.corp-servers.ru
                              2⤵
                              • System Location Discovery: System Language Discovery
                              PID:5072
                            • C:\Windows\SysWOW64\nslookup.exe
                              nslookup zonealarm.bit ns1.corp-servers.ru
                              2⤵
                              • System Location Discovery: System Language Discovery
                              PID:4500
                            • C:\Windows\SysWOW64\nslookup.exe
                              nslookup ransomware.bit ns2.corp-servers.ru
                              2⤵
                                PID:2008
                              • C:\Windows\SysWOW64\nslookup.exe
                                nslookup zonealarm.bit ns2.corp-servers.ru
                                2⤵
                                • System Location Discovery: System Language Discovery
                                PID:4804
                              • C:\Windows\SysWOW64\nslookup.exe
                                nslookup ransomware.bit ns1.corp-servers.ru
                                2⤵
                                • System Location Discovery: System Language Discovery
                                PID:916
                              • C:\Windows\SysWOW64\nslookup.exe
                                nslookup zonealarm.bit ns1.corp-servers.ru
                                2⤵
                                  PID:1568
                                • C:\Windows\SysWOW64\nslookup.exe
                                  nslookup ransomware.bit ns2.corp-servers.ru
                                  2⤵
                                    PID:876
                                  • C:\Windows\SysWOW64\nslookup.exe
                                    nslookup zonealarm.bit ns2.corp-servers.ru
                                    2⤵
                                      PID:212
                                    • C:\Windows\SysWOW64\nslookup.exe
                                      nslookup ransomware.bit ns1.corp-servers.ru
                                      2⤵
                                        PID:3960
                                      • C:\Windows\SysWOW64\nslookup.exe
                                        nslookup zonealarm.bit ns1.corp-servers.ru
                                        2⤵
                                        • System Location Discovery: System Language Discovery
                                        PID:4112
                                      • C:\Windows\SysWOW64\nslookup.exe
                                        nslookup ransomware.bit ns2.corp-servers.ru
                                        2⤵
                                        • System Location Discovery: System Language Discovery
                                        PID:2852
                                      • C:\Windows\SysWOW64\nslookup.exe
                                        nslookup zonealarm.bit ns2.corp-servers.ru
                                        2⤵
                                        • System Location Discovery: System Language Discovery
                                        PID:4752
                                      • C:\Windows\SysWOW64\nslookup.exe
                                        nslookup ransomware.bit ns1.corp-servers.ru
                                        2⤵
                                        • System Location Discovery: System Language Discovery
                                        PID:1172
                                      • C:\Windows\SysWOW64\nslookup.exe
                                        nslookup zonealarm.bit ns1.corp-servers.ru
                                        2⤵
                                          PID:1296
                                        • C:\Windows\SysWOW64\nslookup.exe
                                          nslookup ransomware.bit ns2.corp-servers.ru
                                          2⤵
                                          • System Location Discovery: System Language Discovery
                                          PID:4952
                                        • C:\Windows\SysWOW64\nslookup.exe
                                          nslookup zonealarm.bit ns2.corp-servers.ru
                                          2⤵
                                          • System Location Discovery: System Language Discovery
                                          PID:4848
                                        • C:\Windows\SysWOW64\nslookup.exe
                                          nslookup ransomware.bit ns1.corp-servers.ru
                                          2⤵
                                          • System Location Discovery: System Language Discovery
                                          PID:3572
                                        • C:\Windows\SysWOW64\nslookup.exe
                                          nslookup zonealarm.bit ns1.corp-servers.ru
                                          2⤵
                                            PID:1700
                                          • C:\Windows\SysWOW64\nslookup.exe
                                            nslookup ransomware.bit ns2.corp-servers.ru
                                            2⤵
                                            • System Location Discovery: System Language Discovery
                                            PID:1524
                                          • C:\Windows\SysWOW64\nslookup.exe
                                            nslookup zonealarm.bit ns2.corp-servers.ru
                                            2⤵
                                              PID:1508
                                            • C:\Windows\SysWOW64\nslookup.exe
                                              nslookup ransomware.bit ns1.corp-servers.ru
                                              2⤵
                                              • System Location Discovery: System Language Discovery
                                              PID:1728
                                            • C:\Windows\SysWOW64\nslookup.exe
                                              nslookup zonealarm.bit ns1.corp-servers.ru
                                              2⤵
                                                PID:408
                                              • C:\Windows\SysWOW64\nslookup.exe
                                                nslookup ransomware.bit ns2.corp-servers.ru
                                                2⤵
                                                • System Location Discovery: System Language Discovery
                                                PID:4564
                                              • C:\Windows\SysWOW64\nslookup.exe
                                                nslookup zonealarm.bit ns2.corp-servers.ru
                                                2⤵
                                                • System Location Discovery: System Language Discovery
                                                PID:1492
                                              • C:\Windows\SysWOW64\nslookup.exe
                                                nslookup ransomware.bit ns1.corp-servers.ru
                                                2⤵
                                                  PID:1208
                                                • C:\Windows\SysWOW64\nslookup.exe
                                                  nslookup zonealarm.bit ns1.corp-servers.ru
                                                  2⤵
                                                  • System Location Discovery: System Language Discovery
                                                  PID:4444
                                                • C:\Windows\SysWOW64\nslookup.exe
                                                  nslookup ransomware.bit ns2.corp-servers.ru
                                                  2⤵
                                                  • System Location Discovery: System Language Discovery
                                                  PID:1648
                                                • C:\Windows\SysWOW64\nslookup.exe
                                                  nslookup zonealarm.bit ns2.corp-servers.ru
                                                  2⤵
                                                    PID:3944
                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                    nslookup ransomware.bit ns1.corp-servers.ru
                                                    2⤵
                                                    • System Location Discovery: System Language Discovery
                                                    PID:4472
                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                    nslookup zonealarm.bit ns1.corp-servers.ru
                                                    2⤵
                                                    • System Location Discovery: System Language Discovery
                                                    PID:1272
                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                    nslookup ransomware.bit ns2.corp-servers.ru
                                                    2⤵
                                                    • System Location Discovery: System Language Discovery
                                                    PID:2024
                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                    nslookup zonealarm.bit ns2.corp-servers.ru
                                                    2⤵
                                                    • System Location Discovery: System Language Discovery
                                                    PID:1976
                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                    nslookup ransomware.bit ns1.corp-servers.ru
                                                    2⤵
                                                      PID:4624
                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                      nslookup zonealarm.bit ns1.corp-servers.ru
                                                      2⤵
                                                      • System Location Discovery: System Language Discovery
                                                      PID:1552
                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                      nslookup ransomware.bit ns2.corp-servers.ru
                                                      2⤵
                                                      • System Location Discovery: System Language Discovery
                                                      PID:3240
                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                      nslookup zonealarm.bit ns2.corp-servers.ru
                                                      2⤵
                                                        PID:2136
                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                        nslookup ransomware.bit ns1.corp-servers.ru
                                                        2⤵
                                                        • System Location Discovery: System Language Discovery
                                                        PID:3464
                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                        nslookup zonealarm.bit ns1.corp-servers.ru
                                                        2⤵
                                                        • System Location Discovery: System Language Discovery
                                                        PID:3336
                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                        nslookup ransomware.bit ns2.corp-servers.ru
                                                        2⤵
                                                          PID:4460
                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                          nslookup zonealarm.bit ns2.corp-servers.ru
                                                          2⤵
                                                          • System Location Discovery: System Language Discovery
                                                          PID:4548
                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                          nslookup ransomware.bit ns1.corp-servers.ru
                                                          2⤵
                                                            PID:1688
                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                            nslookup zonealarm.bit ns1.corp-servers.ru
                                                            2⤵
                                                              PID:4504
                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                              nslookup ransomware.bit ns2.corp-servers.ru
                                                              2⤵
                                                                PID:3380
                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                nslookup zonealarm.bit ns2.corp-servers.ru
                                                                2⤵
                                                                • System Location Discovery: System Language Discovery
                                                                PID:4316
                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                nslookup ransomware.bit ns1.corp-servers.ru
                                                                2⤵
                                                                  PID:1708
                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                  nslookup zonealarm.bit ns1.corp-servers.ru
                                                                  2⤵
                                                                  • System Location Discovery: System Language Discovery
                                                                  PID:3796
                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                  nslookup ransomware.bit ns2.corp-servers.ru
                                                                  2⤵
                                                                    PID:432
                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                    nslookup zonealarm.bit ns2.corp-servers.ru
                                                                    2⤵
                                                                    • System Location Discovery: System Language Discovery
                                                                    PID:4328
                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                    nslookup ransomware.bit ns1.corp-servers.ru
                                                                    2⤵
                                                                    • System Location Discovery: System Language Discovery
                                                                    PID:1532
                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                    nslookup zonealarm.bit ns1.corp-servers.ru
                                                                    2⤵
                                                                    • System Location Discovery: System Language Discovery
                                                                    PID:1852
                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                    nslookup ransomware.bit ns2.corp-servers.ru
                                                                    2⤵
                                                                    • System Location Discovery: System Language Discovery
                                                                    PID:2460
                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                    nslookup zonealarm.bit ns2.corp-servers.ru
                                                                    2⤵
                                                                    • System Location Discovery: System Language Discovery
                                                                    PID:396
                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                    nslookup ransomware.bit ns1.corp-servers.ru
                                                                    2⤵
                                                                    • System Location Discovery: System Language Discovery
                                                                    PID:4428
                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                    nslookup zonealarm.bit ns1.corp-servers.ru
                                                                    2⤵
                                                                    • System Location Discovery: System Language Discovery
                                                                    PID:2504
                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                    nslookup ransomware.bit ns2.corp-servers.ru
                                                                    2⤵
                                                                      PID:4032
                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                      nslookup zonealarm.bit ns2.corp-servers.ru
                                                                      2⤵
                                                                      • System Location Discovery: System Language Discovery
                                                                      PID:4960
                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                      nslookup ransomware.bit ns1.corp-servers.ru
                                                                      2⤵
                                                                        PID:3328
                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                        nslookup zonealarm.bit ns1.corp-servers.ru
                                                                        2⤵
                                                                        • System Location Discovery: System Language Discovery
                                                                        PID:5028
                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                        nslookup ransomware.bit ns2.corp-servers.ru
                                                                        2⤵
                                                                        • System Location Discovery: System Language Discovery
                                                                        PID:2160
                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                        nslookup zonealarm.bit ns2.corp-servers.ru
                                                                        2⤵
                                                                        • System Location Discovery: System Language Discovery
                                                                        PID:4144
                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                        nslookup ransomware.bit ns1.corp-servers.ru
                                                                        2⤵
                                                                        • System Location Discovery: System Language Discovery
                                                                        PID:3404
                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                        nslookup zonealarm.bit ns1.corp-servers.ru
                                                                        2⤵
                                                                        • System Location Discovery: System Language Discovery
                                                                        PID:884
                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                        nslookup ransomware.bit ns2.corp-servers.ru
                                                                        2⤵
                                                                          PID:2968
                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                          nslookup zonealarm.bit ns2.corp-servers.ru
                                                                          2⤵
                                                                            PID:4468
                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                            nslookup ransomware.bit ns1.corp-servers.ru
                                                                            2⤵
                                                                            • System Location Discovery: System Language Discovery
                                                                            PID:2272
                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                            nslookup zonealarm.bit ns1.corp-servers.ru
                                                                            2⤵
                                                                              PID:3588
                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                              nslookup ransomware.bit ns2.corp-servers.ru
                                                                              2⤵
                                                                              • System Location Discovery: System Language Discovery
                                                                              PID:2648
                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                              nslookup zonealarm.bit ns2.corp-servers.ru
                                                                              2⤵
                                                                              • System Location Discovery: System Language Discovery
                                                                              PID:4304
                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                              nslookup ransomware.bit ns1.corp-servers.ru
                                                                              2⤵
                                                                                PID:4984

                                                                            Network

                                                                            MITRE ATT&CK Enterprise v15

                                                                            Replay Monitor

                                                                            Loading Replay Monitor...

                                                                            Downloads

                                                                            • memory/184-1-0x00000000003E2000-0x00000000003F5000-memory.dmp

                                                                              Filesize

                                                                              76KB

                                                                            • memory/184-0-0x00000000003D0000-0x00000000003F7CC4-memory.dmp

                                                                              Filesize

                                                                              159KB

                                                                            • memory/184-2-0x0000000000BA0000-0x0000000000BB7000-memory.dmp

                                                                              Filesize

                                                                              92KB

                                                                            • memory/184-8-0x00000000003D0000-0x00000000003F7CC4-memory.dmp

                                                                              Filesize

                                                                              159KB