Analysis

  • max time kernel
    146s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    20-06-2024 09:07

General

  • Target

    4e714fbc756671c12cf010496a3e96aa3041f1c36fc6aed7299054d5a173a655_NeikiAnalytics.exe

  • Size

    30KB

  • MD5

    92bc31f02a105fe6ace2b0f8c4ac12b0

  • SHA1

    34eee0725a7cb330233ea8eedaae12ba84c48151

  • SHA256

    4e714fbc756671c12cf010496a3e96aa3041f1c36fc6aed7299054d5a173a655

  • SHA512

    84715ba84a5e5c2c7879e87b6a7860950e3a7a05aa888e2c4b0fee8c0a30f59f0350f22a47a056ed3e5d54e082a60c77fcd659126b236e3fc0884467e0d507ee

  • SSDEEP

    384:zlTa+Sj+CR+wDy/uNjNCvdyRbJ15wXDOjggxmewNgAiAW6tk4nrcQGrv1c6:JnSj+CR+myGNjNCvA1McqDdWSnY9r9b

Malware Config

Extracted

Family

gandcrab

C2

http://gdcbghvjyqy7jclk.onion.top/

Signatures

  • GandCrab payload 14 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\4e714fbc756671c12cf010496a3e96aa3041f1c36fc6aed7299054d5a173a655_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\4e714fbc756671c12cf010496a3e96aa3041f1c36fc6aed7299054d5a173a655_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:2924
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup nomoreransom.bit dns1.soprodns.ru
      2⤵
        PID:112
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup emsisoft.bit dns1.soprodns.ru
        2⤵
          PID:2472
        • C:\Windows\SysWOW64\nslookup.exe
          nslookup gandcrab.bit dns1.soprodns.ru
          2⤵
            PID:2636
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup nomoreransom.bit dns1.soprodns.ru
            2⤵
              PID:2356
            • C:\Windows\SysWOW64\nslookup.exe
              nslookup emsisoft.bit dns1.soprodns.ru
              2⤵
                PID:2060
              • C:\Windows\SysWOW64\nslookup.exe
                nslookup gandcrab.bit dns1.soprodns.ru
                2⤵
                  PID:1596
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup nomoreransom.bit dns1.soprodns.ru
                  2⤵
                    PID:1500
                  • C:\Windows\SysWOW64\nslookup.exe
                    nslookup emsisoft.bit dns1.soprodns.ru
                    2⤵
                      PID:2092
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup gandcrab.bit dns1.soprodns.ru
                      2⤵
                        PID:1644
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup nomoreransom.bit dns1.soprodns.ru
                        2⤵
                          PID:2696
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup emsisoft.bit dns1.soprodns.ru
                          2⤵
                            PID:1028
                          • C:\Windows\SysWOW64\nslookup.exe
                            nslookup gandcrab.bit dns1.soprodns.ru
                            2⤵
                              PID:324
                            • C:\Windows\SysWOW64\nslookup.exe
                              nslookup nomoreransom.bit dns1.soprodns.ru
                              2⤵
                                PID:936
                              • C:\Windows\SysWOW64\nslookup.exe
                                nslookup emsisoft.bit dns1.soprodns.ru
                                2⤵
                                  PID:836
                                • C:\Windows\SysWOW64\nslookup.exe
                                  nslookup gandcrab.bit dns1.soprodns.ru
                                  2⤵
                                    PID:2312

                                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/2924-0-0x0000000001280000-0x000000000129A000-memory.dmp
                                  Filesize

                                  104KB

                                • memory/2924-4-0x0000000001280000-0x000000000129A000-memory.dmp
                                  Filesize

                                  104KB

                                • memory/2924-5-0x0000000001280000-0x000000000129A000-memory.dmp
                                  Filesize

                                  104KB

                                • memory/2924-6-0x0000000001280000-0x000000000129A000-memory.dmp
                                  Filesize

                                  104KB

                                • memory/2924-7-0x0000000001280000-0x000000000129A000-memory.dmp
                                  Filesize

                                  104KB

                                • memory/2924-8-0x0000000001280000-0x000000000129A000-memory.dmp
                                  Filesize

                                  104KB

                                • memory/2924-9-0x0000000001280000-0x000000000129A000-memory.dmp
                                  Filesize

                                  104KB

                                • memory/2924-10-0x0000000001280000-0x000000000129A000-memory.dmp
                                  Filesize

                                  104KB

                                • memory/2924-11-0x0000000001280000-0x000000000129A000-memory.dmp
                                  Filesize

                                  104KB

                                • memory/2924-12-0x0000000001280000-0x000000000129A000-memory.dmp
                                  Filesize

                                  104KB

                                • memory/2924-13-0x0000000001280000-0x000000000129A000-memory.dmp
                                  Filesize

                                  104KB

                                • memory/2924-14-0x0000000001280000-0x000000000129A000-memory.dmp
                                  Filesize

                                  104KB

                                • memory/2924-15-0x0000000001280000-0x000000000129A000-memory.dmp
                                  Filesize

                                  104KB

                                • memory/2924-16-0x0000000001280000-0x000000000129A000-memory.dmp
                                  Filesize

                                  104KB

                                • memory/2924-17-0x0000000001280000-0x000000000129A000-memory.dmp
                                  Filesize

                                  104KB