Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    19-06-2024 22:37

General

  • Target

    124b8664563f0478a6dbb27554473306e7e3ead4c45c419fec364dccc322727f_NeikiAnalytics.exe

  • Size

    30KB

  • MD5

    076f6336ed4319138d6fcdbcebb0df00

  • SHA1

    2458bba2ac16821cb1c826d9fb8b7eba623bf679

  • SHA256

    124b8664563f0478a6dbb27554473306e7e3ead4c45c419fec364dccc322727f

  • SHA512

    b366eeaf0ac5d883f851a028a8e06fa8be1b812c1078d9c4e5bb120fc376b25bb401d765a569a1801e63de014392d9b18de9e4b7d927176d9a317ae0e10e5108

  • SSDEEP

    384:BlTa+Sj+CR+wDy/uNjNCvdyRbJ15wXDOjggxmewNgAiAW6tk4nrcQGrv1c6:LnSj+CR+myGNjNCvA1McqDdWSnY9r9b

Malware Config

Extracted

Family

gandcrab

C2

http://gdcbghvjyqy7jclk.onion.top/

Signatures

  • GandCrab payload 15 IoCs
  • Gandcrab

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

  • UPX packed file 15 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 2 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\124b8664563f0478a6dbb27554473306e7e3ead4c45c419fec364dccc322727f_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\124b8664563f0478a6dbb27554473306e7e3ead4c45c419fec364dccc322727f_NeikiAnalytics.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup nomoreransom.bit dns1.soprodns.ru
      2⤵
        PID:2292
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup emsisoft.bit dns1.soprodns.ru
        2⤵
          PID:2604
        • C:\Windows\SysWOW64\nslookup.exe
          nslookup gandcrab.bit dns1.soprodns.ru
          2⤵
            PID:2640
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup nomoreransom.bit dns1.soprodns.ru
            2⤵
              PID:2500
            • C:\Windows\SysWOW64\nslookup.exe
              nslookup emsisoft.bit dns1.soprodns.ru
              2⤵
                PID:2796
              • C:\Windows\SysWOW64\nslookup.exe
                nslookup gandcrab.bit dns1.soprodns.ru
                2⤵
                  PID:740
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup nomoreransom.bit dns1.soprodns.ru
                  2⤵
                    PID:2224
                  • C:\Windows\SysWOW64\nslookup.exe
                    nslookup emsisoft.bit dns1.soprodns.ru
                    2⤵
                      PID:1800
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup gandcrab.bit dns1.soprodns.ru
                      2⤵
                        PID:1508
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup nomoreransom.bit dns1.soprodns.ru
                        2⤵
                          PID:1280
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup emsisoft.bit dns1.soprodns.ru
                          2⤵
                            PID:1584
                          • C:\Windows\SysWOW64\nslookup.exe
                            nslookup gandcrab.bit dns1.soprodns.ru
                            2⤵
                              PID:2400
                            • C:\Windows\SysWOW64\nslookup.exe
                              nslookup nomoreransom.bit dns1.soprodns.ru
                              2⤵
                                PID:2260
                              • C:\Windows\SysWOW64\nslookup.exe
                                nslookup emsisoft.bit dns1.soprodns.ru
                                2⤵
                                  PID:1736
                                • C:\Windows\SysWOW64\nslookup.exe
                                  nslookup gandcrab.bit dns1.soprodns.ru
                                  2⤵
                                    PID:2148

                                Network

                                MITRE ATT&CK Matrix ATT&CK v13

                                Persistence

                                Boot or Logon Autostart Execution

                                1
                                T1547

                                Registry Run Keys / Startup Folder

                                1
                                T1547.001

                                Privilege Escalation

                                Boot or Logon Autostart Execution

                                1
                                T1547

                                Registry Run Keys / Startup Folder

                                1
                                T1547.001

                                Defense Evasion

                                Modify Registry

                                1
                                T1112

                                Discovery

                                Query Registry

                                2
                                T1012

                                Peripheral Device Discovery

                                1
                                T1120

                                System Information Discovery

                                2
                                T1082

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • memory/2416-0-0x0000000000B80000-0x0000000000B9A000-memory.dmp
                                  Filesize

                                  104KB

                                • memory/2416-4-0x0000000000B80000-0x0000000000B9A000-memory.dmp
                                  Filesize

                                  104KB

                                • memory/2416-5-0x0000000000B80000-0x0000000000B9A000-memory.dmp
                                  Filesize

                                  104KB

                                • memory/2416-6-0x0000000000B80000-0x0000000000B9A000-memory.dmp
                                  Filesize

                                  104KB

                                • memory/2416-7-0x0000000000B80000-0x0000000000B9A000-memory.dmp
                                  Filesize

                                  104KB

                                • memory/2416-8-0x0000000000B80000-0x0000000000B9A000-memory.dmp
                                  Filesize

                                  104KB

                                • memory/2416-9-0x0000000000B80000-0x0000000000B9A000-memory.dmp
                                  Filesize

                                  104KB

                                • memory/2416-10-0x0000000000B80000-0x0000000000B9A000-memory.dmp
                                  Filesize

                                  104KB

                                • memory/2416-11-0x0000000000B80000-0x0000000000B9A000-memory.dmp
                                  Filesize

                                  104KB

                                • memory/2416-12-0x0000000000B80000-0x0000000000B9A000-memory.dmp
                                  Filesize

                                  104KB

                                • memory/2416-13-0x0000000000B80000-0x0000000000B9A000-memory.dmp
                                  Filesize

                                  104KB

                                • memory/2416-14-0x0000000000B80000-0x0000000000B9A000-memory.dmp
                                  Filesize

                                  104KB

                                • memory/2416-15-0x0000000000B80000-0x0000000000B9A000-memory.dmp
                                  Filesize

                                  104KB

                                • memory/2416-16-0x0000000000B80000-0x0000000000B9A000-memory.dmp
                                  Filesize

                                  104KB

                                • memory/2416-17-0x0000000000B80000-0x0000000000B9A000-memory.dmp
                                  Filesize

                                  104KB