Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240319-en
  • resource tags

    arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
  • submitted
    22/03/2024, 15:50

General

  • Target

    2024-03-22_a180ccc724d2b37c49dada587c6244b2_karagany_mafia.exe

  • Size

    250KB

  • MD5

    a180ccc724d2b37c49dada587c6244b2

  • SHA1

    06147212033886987f3db60ce3ba8f38d3deb244

  • SHA256

    a18c3f770a9ef5753efc5fd6fa4fc81f0f0836e9b6fe3a6ad0d4380637bd8029

  • SHA512

    2dfab13969128d290c19c915b03181618fcfd65508ea564cd1a1be28b150130a2328dceaab35122570086e373a788714ca04b0a2674662ae1fae11742c194da0

  • SSDEEP

    6144:8+YrOIBjaklexBgiJ8sTSIkIpxIp8mDtfPBRwasxXq:0OCjaklYgVIpxIhDtR

Malware Config

Signatures

  • GandCrab payload 4 IoCs
  • Gandcrab

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

  • Detects Reflective DLL injection artifacts 4 IoCs
  • Detects ransomware indicator 4 IoCs
  • Gandcrab Payload 4 IoCs
  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-03-22_a180ccc724d2b37c49dada587c6244b2_karagany_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-22_a180ccc724d2b37c49dada587c6244b2_karagany_mafia.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2884
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup carder.bit ns1.wowservers.ru
      2⤵
        PID:2908
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup ransomware.bit ns2.wowservers.ru
        2⤵
          PID:2628
        • C:\Windows\SysWOW64\nslookup.exe
          nslookup carder.bit ns2.wowservers.ru
          2⤵
            PID:2836
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup ransomware.bit ns1.wowservers.ru
            2⤵
              PID:2752
            • C:\Windows\SysWOW64\nslookup.exe
              nslookup carder.bit ns1.wowservers.ru
              2⤵
                PID:2724
              • C:\Windows\SysWOW64\nslookup.exe
                nslookup ransomware.bit ns2.wowservers.ru
                2⤵
                  PID:2448
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup carder.bit ns2.wowservers.ru
                  2⤵
                    PID:2912
                  • C:\Windows\SysWOW64\nslookup.exe
                    nslookup ransomware.bit ns1.wowservers.ru
                    2⤵
                      PID:544
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup carder.bit ns1.wowservers.ru
                      2⤵
                        PID:2760
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup ransomware.bit ns2.wowservers.ru
                        2⤵
                          PID:1760
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup carder.bit ns2.wowservers.ru
                          2⤵
                            PID:2672
                          • C:\Windows\SysWOW64\nslookup.exe
                            nslookup ransomware.bit ns1.wowservers.ru
                            2⤵
                              PID:1680
                            • C:\Windows\SysWOW64\nslookup.exe
                              nslookup carder.bit ns1.wowservers.ru
                              2⤵
                                PID:2812
                              • C:\Windows\SysWOW64\nslookup.exe
                                nslookup ransomware.bit ns2.wowservers.ru
                                2⤵
                                  PID:2276
                                • C:\Windows\SysWOW64\nslookup.exe
                                  nslookup carder.bit ns2.wowservers.ru
                                  2⤵
                                    PID:1476
                                  • C:\Windows\SysWOW64\nslookup.exe
                                    nslookup ransomware.bit ns1.wowservers.ru
                                    2⤵
                                      PID:996
                                    • C:\Windows\SysWOW64\nslookup.exe
                                      nslookup carder.bit ns1.wowservers.ru
                                      2⤵
                                        PID:2272
                                      • C:\Windows\SysWOW64\nslookup.exe
                                        nslookup ransomware.bit ns2.wowservers.ru
                                        2⤵
                                          PID:3052
                                        • C:\Windows\SysWOW64\nslookup.exe
                                          nslookup carder.bit ns2.wowservers.ru
                                          2⤵
                                            PID:2404
                                          • C:\Windows\SysWOW64\nslookup.exe
                                            nslookup ransomware.bit ns1.wowservers.ru
                                            2⤵
                                              PID:1968
                                            • C:\Windows\SysWOW64\nslookup.exe
                                              nslookup carder.bit ns1.wowservers.ru
                                              2⤵
                                                PID:2084
                                              • C:\Windows\SysWOW64\nslookup.exe
                                                nslookup ransomware.bit ns2.wowservers.ru
                                                2⤵
                                                  PID:992

                                              Network

                                                    MITRE ATT&CK Enterprise v15

                                                    Replay Monitor

                                                    Loading Replay Monitor...

                                                    Downloads

                                                    • memory/2884-0-0x0000000000240000-0x000000000025B000-memory.dmp

                                                      Filesize

                                                      108KB

                                                    • memory/2884-1-0x0000000000240000-0x000000000025B000-memory.dmp

                                                      Filesize

                                                      108KB

                                                    • memory/2884-2-0x0000000000400000-0x0000000000444000-memory.dmp

                                                      Filesize

                                                      272KB

                                                    • memory/2884-3-0x0000000000400000-0x0000000000444000-memory.dmp

                                                      Filesize

                                                      272KB

                                                    • memory/2884-4-0x00000000002D0000-0x00000000002E7000-memory.dmp

                                                      Filesize

                                                      92KB

                                                    • memory/2884-11-0x0000000000400000-0x0000000000444000-memory.dmp

                                                      Filesize

                                                      272KB

                                                    • memory/2884-12-0x0000000000240000-0x000000000025B000-memory.dmp

                                                      Filesize

                                                      108KB

                                                    • memory/2884-14-0x00000000002D0000-0x00000000002E7000-memory.dmp

                                                      Filesize

                                                      92KB