Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    07/01/2024, 12:07

General

  • Target

    2024-01-06_38d6c6ad1bc136c582016faa87ba75a3_karagany_mafia.exe

  • Size

    308KB

  • MD5

    38d6c6ad1bc136c582016faa87ba75a3

  • SHA1

    7c97a6fdcba4aa3b57fa36169f71291e449d7ed8

  • SHA256

    07d55a4d548aa979dc6aa140972cee1083b82faef5fce39f79460abd4360455d

  • SHA512

    9350b6ced2fed5279496978d594cd27f9db3b67dce190efe24094f34e5622095f381c7e99f28d41461df2a7f4eff3653f47e9237d0ec196569505872dcaf0047

  • SSDEEP

    6144:VzL7ShWDLVzVNam6GxI29dqG3KdYAYqTuPZp:LDHNam62ZdKmZmuPH

Malware Config

Signatures

  • GandCrab payload 4 IoCs
  • Gandcrab

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

  • Unexpected DNS network traffic destination 64 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • 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\2024-01-06_38d6c6ad1bc136c582016faa87ba75a3_karagany_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-06_38d6c6ad1bc136c582016faa87ba75a3_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:2372
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup carder.bit ns1.wowservers.ru
      2⤵
        PID:2840
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup ransomware.bit ns2.wowservers.ru
        2⤵
          PID:2552
        • C:\Windows\SysWOW64\nslookup.exe
          nslookup carder.bit ns2.wowservers.ru
          2⤵
            PID:2708
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup ransomware.bit ns1.wowservers.ru
            2⤵
              PID:2564
            • C:\Windows\SysWOW64\nslookup.exe
              nslookup carder.bit ns1.wowservers.ru
              2⤵
                PID:2752
              • C:\Windows\SysWOW64\nslookup.exe
                nslookup ransomware.bit ns2.wowservers.ru
                2⤵
                  PID:2444
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup carder.bit ns2.wowservers.ru
                  2⤵
                    PID:2568
                  • C:\Windows\SysWOW64\nslookup.exe
                    nslookup ransomware.bit ns1.wowservers.ru
                    2⤵
                      PID:3016
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup carder.bit ns1.wowservers.ru
                      2⤵
                        PID:2968
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup ransomware.bit ns2.wowservers.ru
                        2⤵
                          PID:2736
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup carder.bit ns2.wowservers.ru
                          2⤵
                            PID:1596
                          • C:\Windows\SysWOW64\nslookup.exe
                            nslookup ransomware.bit ns1.wowservers.ru
                            2⤵
                              PID:1928
                            • C:\Windows\SysWOW64\nslookup.exe
                              nslookup carder.bit ns1.wowservers.ru
                              2⤵
                                PID:2624
                              • C:\Windows\SysWOW64\nslookup.exe
                                nslookup ransomware.bit ns2.wowservers.ru
                                2⤵
                                  PID:2824
                                • C:\Windows\SysWOW64\nslookup.exe
                                  nslookup carder.bit ns2.wowservers.ru
                                  2⤵
                                    PID:2724
                                  • C:\Windows\SysWOW64\nslookup.exe
                                    nslookup ransomware.bit ns1.wowservers.ru
                                    2⤵
                                      PID:2928
                                    • C:\Windows\SysWOW64\nslookup.exe
                                      nslookup carder.bit ns1.wowservers.ru
                                      2⤵
                                        PID:1712
                                      • C:\Windows\SysWOW64\nslookup.exe
                                        nslookup ransomware.bit ns2.wowservers.ru
                                        2⤵
                                          PID:812
                                        • C:\Windows\SysWOW64\nslookup.exe
                                          nslookup carder.bit ns2.wowservers.ru
                                          2⤵
                                            PID:2056
                                          • C:\Windows\SysWOW64\nslookup.exe
                                            nslookup ransomware.bit ns1.wowservers.ru
                                            2⤵
                                              PID:692
                                            • C:\Windows\SysWOW64\nslookup.exe
                                              nslookup carder.bit ns1.wowservers.ru
                                              2⤵
                                                PID:1444
                                              • C:\Windows\SysWOW64\nslookup.exe
                                                nslookup ransomware.bit ns2.wowservers.ru
                                                2⤵
                                                  PID:840
                                                • C:\Windows\SysWOW64\nslookup.exe
                                                  nslookup carder.bit ns2.wowservers.ru
                                                  2⤵
                                                    PID:1728
                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                    nslookup ransomware.bit ns1.wowservers.ru
                                                    2⤵
                                                      PID:876
                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                      nslookup carder.bit ns1.wowservers.ru
                                                      2⤵
                                                        PID:2880
                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                        nslookup ransomware.bit ns2.wowservers.ru
                                                        2⤵
                                                          PID:1700
                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                          nslookup carder.bit ns2.wowservers.ru
                                                          2⤵
                                                            PID:1232
                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                            nslookup ransomware.bit ns1.wowservers.ru
                                                            2⤵
                                                              PID:1416
                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                              nslookup carder.bit ns1.wowservers.ru
                                                              2⤵
                                                                PID:1212
                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                nslookup ransomware.bit ns2.wowservers.ru
                                                                2⤵
                                                                  PID:2396
                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                  nslookup carder.bit ns2.wowservers.ru
                                                                  2⤵
                                                                    PID:564
                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                    nslookup ransomware.bit ns1.wowservers.ru
                                                                    2⤵
                                                                      PID:1764
                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                      nslookup carder.bit ns1.wowservers.ru
                                                                      2⤵
                                                                        PID:2872
                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                        nslookup ransomware.bit ns2.wowservers.ru
                                                                        2⤵
                                                                          PID:2200
                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                          nslookup carder.bit ns2.wowservers.ru
                                                                          2⤵
                                                                            PID:2356
                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                            nslookup ransomware.bit ns1.wowservers.ru
                                                                            2⤵
                                                                              PID:1344
                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                              nslookup carder.bit ns1.wowservers.ru
                                                                              2⤵
                                                                                PID:2604
                                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                                nslookup ransomware.bit ns2.wowservers.ru
                                                                                2⤵
                                                                                  PID:2696
                                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                                  nslookup carder.bit ns2.wowservers.ru
                                                                                  2⤵
                                                                                    PID:2888
                                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                                    nslookup ransomware.bit ns1.wowservers.ru
                                                                                    2⤵
                                                                                      PID:2748
                                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                                      nslookup carder.bit ns1.wowservers.ru
                                                                                      2⤵
                                                                                        PID:2684
                                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                                        nslookup ransomware.bit ns2.wowservers.ru
                                                                                        2⤵
                                                                                          PID:2520
                                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                                          nslookup carder.bit ns2.wowservers.ru
                                                                                          2⤵
                                                                                            PID:2144
                                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                                            nslookup ransomware.bit ns1.wowservers.ru
                                                                                            2⤵
                                                                                              PID:1900

                                                                                          Network

                                                                                                MITRE ATT&CK Enterprise v15

                                                                                                Replay Monitor

                                                                                                Loading Replay Monitor...

                                                                                                Downloads

                                                                                                • memory/2372-1-0x000000000AB20000-0x000000000AC20000-memory.dmp

                                                                                                  Filesize

                                                                                                  1024KB

                                                                                                • memory/2372-3-0x00000000002C0000-0x00000000002D7000-memory.dmp

                                                                                                  Filesize

                                                                                                  92KB

                                                                                                • memory/2372-2-0x0000000000400000-0x0000000001400000-memory.dmp

                                                                                                  Filesize

                                                                                                  16.0MB

                                                                                                • memory/2372-10-0x0000000000400000-0x0000000001400000-memory.dmp

                                                                                                  Filesize

                                                                                                  16.0MB

                                                                                                • memory/2372-12-0x000000000AB20000-0x000000000AC20000-memory.dmp

                                                                                                  Filesize

                                                                                                  1024KB

                                                                                                • memory/2372-13-0x00000000002C0000-0x00000000002D7000-memory.dmp

                                                                                                  Filesize

                                                                                                  92KB