Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    08-07-2022 05:18

General

  • Target

    41943e66355d19b291f5ea87a2284cab0a7f32cc05f42efb936216859e52756f.exe

  • Size

    321KB

  • MD5

    81219362437edad064425e27bf2a1305

  • SHA1

    116ae773fbdf2b4abebecd8331b790c9b17860fe

  • SHA256

    41943e66355d19b291f5ea87a2284cab0a7f32cc05f42efb936216859e52756f

  • SHA512

    90105e1d6f49e9ff20c2b6fdb185a17d18c018c96d260d81eaff6db6e5e3d19af55e34408fa088a8c5dced9c6b8abd9517292fe49583d065017b78b55ba63494

Malware Config

Signatures

  • GandCrab payload 4 IoCs
  • Gandcrab

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

  • suricata: ET MALWARE Observed GandCrab Ransomware Domain (carder .bit in DNS Lookup)

    suricata: ET MALWARE Observed GandCrab Ransomware Domain (carder .bit in DNS Lookup)

  • suricata: ET MALWARE Observed GandCrab Ransomware Domain (ransomware .bit in DNS Lookup)

    suricata: ET MALWARE Observed GandCrab Ransomware Domain (ransomware .bit in DNS Lookup)

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 24 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\41943e66355d19b291f5ea87a2284cab0a7f32cc05f42efb936216859e52756f.exe
    "C:\Users\Admin\AppData\Local\Temp\41943e66355d19b291f5ea87a2284cab0a7f32cc05f42efb936216859e52756f.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1836
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup carder.bit ns1.wowservers.ru
      2⤵
        PID:628
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup ransomware.bit ns2.wowservers.ru
        2⤵
          PID:1120
        • C:\Windows\SysWOW64\nslookup.exe
          nslookup carder.bit ns2.wowservers.ru
          2⤵
            PID:1500
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup ransomware.bit ns1.wowservers.ru
            2⤵
              PID:688
            • C:\Windows\SysWOW64\nslookup.exe
              nslookup carder.bit ns1.wowservers.ru
              2⤵
                PID:1572
              • C:\Windows\SysWOW64\nslookup.exe
                nslookup ransomware.bit ns2.wowservers.ru
                2⤵
                  PID:1200
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup carder.bit ns2.wowservers.ru
                  2⤵
                    PID:896
                  • C:\Windows\SysWOW64\nslookup.exe
                    nslookup ransomware.bit ns1.wowservers.ru
                    2⤵
                      PID:1616
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup carder.bit ns1.wowservers.ru
                      2⤵
                        PID:1164
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup ransomware.bit ns2.wowservers.ru
                        2⤵
                          PID:1544
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup carder.bit ns2.wowservers.ru
                          2⤵
                            PID:1972
                          • C:\Windows\SysWOW64\nslookup.exe
                            nslookup ransomware.bit ns1.wowservers.ru
                            2⤵
                              PID:304
                            • C:\Windows\SysWOW64\nslookup.exe
                              nslookup carder.bit ns1.wowservers.ru
                              2⤵
                                PID:608
                              • C:\Windows\SysWOW64\nslookup.exe
                                nslookup ransomware.bit ns2.wowservers.ru
                                2⤵
                                  PID:1072
                                • C:\Windows\SysWOW64\nslookup.exe
                                  nslookup carder.bit ns2.wowservers.ru
                                  2⤵
                                    PID:1700
                                  • C:\Windows\SysWOW64\nslookup.exe
                                    nslookup ransomware.bit ns1.wowservers.ru
                                    2⤵
                                      PID:1512
                                    • C:\Windows\SysWOW64\nslookup.exe
                                      nslookup carder.bit ns1.wowservers.ru
                                      2⤵
                                        PID:1744
                                      • C:\Windows\SysWOW64\nslookup.exe
                                        nslookup ransomware.bit ns2.wowservers.ru
                                        2⤵
                                          PID:1136
                                        • C:\Windows\SysWOW64\nslookup.exe
                                          nslookup carder.bit ns2.wowservers.ru
                                          2⤵
                                            PID:1056
                                          • C:\Windows\SysWOW64\nslookup.exe
                                            nslookup ransomware.bit ns1.wowservers.ru
                                            2⤵
                                              PID:1484
                                            • C:\Windows\SysWOW64\nslookup.exe
                                              nslookup carder.bit ns1.wowservers.ru
                                              2⤵
                                                PID:1488
                                              • C:\Windows\SysWOW64\nslookup.exe
                                                nslookup ransomware.bit ns2.wowservers.ru
                                                2⤵
                                                  PID:1688
                                                • 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:484
                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                      nslookup carder.bit ns1.wowservers.ru
                                                      2⤵
                                                        PID:1984
                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                        nslookup ransomware.bit ns2.wowservers.ru
                                                        2⤵
                                                          PID:568
                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                          nslookup carder.bit ns2.wowservers.ru
                                                          2⤵
                                                            PID:772
                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                            nslookup ransomware.bit ns1.wowservers.ru
                                                            2⤵
                                                              PID:268
                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                              nslookup carder.bit ns1.wowservers.ru
                                                              2⤵
                                                                PID:980
                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                nslookup ransomware.bit ns2.wowservers.ru
                                                                2⤵
                                                                  PID:1604
                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                  nslookup carder.bit ns2.wowservers.ru
                                                                  2⤵
                                                                    PID:1440
                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                    nslookup ransomware.bit ns1.wowservers.ru
                                                                    2⤵
                                                                      PID:1696
                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                      nslookup carder.bit ns1.wowservers.ru
                                                                      2⤵
                                                                        PID:2028
                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                        nslookup ransomware.bit ns2.wowservers.ru
                                                                        2⤵
                                                                          PID:588
                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                          nslookup carder.bit ns2.wowservers.ru
                                                                          2⤵
                                                                            PID:1928
                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                            nslookup ransomware.bit ns1.wowservers.ru
                                                                            2⤵
                                                                              PID:1204
                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                              nslookup carder.bit ns1.wowservers.ru
                                                                              2⤵
                                                                                PID:804
                                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                                nslookup ransomware.bit ns2.wowservers.ru
                                                                                2⤵
                                                                                  PID:1504
                                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                                  nslookup carder.bit ns2.wowservers.ru
                                                                                  2⤵
                                                                                    PID:832
                                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                                    nslookup ransomware.bit ns1.wowservers.ru
                                                                                    2⤵
                                                                                      PID:1988
                                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                                      nslookup carder.bit ns1.wowservers.ru
                                                                                      2⤵
                                                                                        PID:2036
                                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                                        nslookup ransomware.bit ns2.wowservers.ru
                                                                                        2⤵
                                                                                          PID:1212
                                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                                          nslookup carder.bit ns2.wowservers.ru
                                                                                          2⤵
                                                                                            PID:1536
                                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                                            nslookup ransomware.bit ns1.wowservers.ru
                                                                                            2⤵
                                                                                              PID:1960
                                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                                              nslookup carder.bit ns1.wowservers.ru
                                                                                              2⤵
                                                                                                PID:1704
                                                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                                                nslookup ransomware.bit ns2.wowservers.ru
                                                                                                2⤵
                                                                                                  PID:1244
                                                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                                                  nslookup carder.bit ns2.wowservers.ru
                                                                                                  2⤵
                                                                                                    PID:1776
                                                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                                                    nslookup ransomware.bit ns1.wowservers.ru
                                                                                                    2⤵
                                                                                                      PID:1152
                                                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                                                      nslookup carder.bit ns1.wowservers.ru
                                                                                                      2⤵
                                                                                                        PID:1464
                                                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                                                        nslookup ransomware.bit ns2.wowservers.ru
                                                                                                        2⤵
                                                                                                          PID:1376
                                                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                                                          nslookup carder.bit ns2.wowservers.ru
                                                                                                          2⤵
                                                                                                            PID:580
                                                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                                                            nslookup ransomware.bit ns1.wowservers.ru
                                                                                                            2⤵
                                                                                                              PID:564
                                                                                                            • 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:1888
                                                                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                  nslookup carder.bit ns2.wowservers.ru
                                                                                                                  2⤵
                                                                                                                    PID:1908
                                                                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                    nslookup ransomware.bit ns1.wowservers.ru
                                                                                                                    2⤵
                                                                                                                      PID:2016
                                                                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                      nslookup carder.bit ns1.wowservers.ru
                                                                                                                      2⤵
                                                                                                                        PID:1508
                                                                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                        nslookup ransomware.bit ns2.wowservers.ru
                                                                                                                        2⤵
                                                                                                                          PID:1840
                                                                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                          nslookup carder.bit ns2.wowservers.ru
                                                                                                                          2⤵
                                                                                                                            PID:1724
                                                                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                            nslookup ransomware.bit ns1.wowservers.ru
                                                                                                                            2⤵
                                                                                                                              PID:1912
                                                                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                              nslookup carder.bit ns1.wowservers.ru
                                                                                                                              2⤵
                                                                                                                                PID:1720
                                                                                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                nslookup ransomware.bit ns2.wowservers.ru
                                                                                                                                2⤵
                                                                                                                                  PID:1916
                                                                                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                  nslookup carder.bit ns2.wowservers.ru
                                                                                                                                  2⤵
                                                                                                                                    PID:1552
                                                                                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                    nslookup ransomware.bit ns1.wowservers.ru
                                                                                                                                    2⤵
                                                                                                                                      PID:1548
                                                                                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                      nslookup carder.bit ns1.wowservers.ru
                                                                                                                                      2⤵
                                                                                                                                        PID:1644
                                                                                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                        nslookup ransomware.bit ns2.wowservers.ru
                                                                                                                                        2⤵
                                                                                                                                          PID:1076
                                                                                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                          nslookup carder.bit ns2.wowservers.ru
                                                                                                                                          2⤵
                                                                                                                                            PID:1624
                                                                                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                            nslookup ransomware.bit ns1.wowservers.ru
                                                                                                                                            2⤵
                                                                                                                                              PID:744
                                                                                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                              nslookup carder.bit ns1.wowservers.ru
                                                                                                                                              2⤵
                                                                                                                                                PID:432
                                                                                                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                                nslookup ransomware.bit ns2.wowservers.ru
                                                                                                                                                2⤵
                                                                                                                                                  PID:472
                                                                                                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                                  nslookup carder.bit ns2.wowservers.ru
                                                                                                                                                  2⤵
                                                                                                                                                    PID:968
                                                                                                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                                    nslookup ransomware.bit ns1.wowservers.ru
                                                                                                                                                    2⤵
                                                                                                                                                      PID:1924
                                                                                                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                                      nslookup carder.bit ns1.wowservers.ru
                                                                                                                                                      2⤵
                                                                                                                                                        PID:276
                                                                                                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                                        nslookup ransomware.bit ns2.wowservers.ru
                                                                                                                                                        2⤵
                                                                                                                                                          PID:1084

                                                                                                                                                      Network

                                                                                                                                                      MITRE ATT&CK Matrix ATT&CK v6

                                                                                                                                                      Persistence

                                                                                                                                                      Registry Run Keys / Startup Folder

                                                                                                                                                      1
                                                                                                                                                      T1060

                                                                                                                                                      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/268-90-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/304-74-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/484-86-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/564-114-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/568-88-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/580-113-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/588-96-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/608-75-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/628-60-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/688-65-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/772-89-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/804-99-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/832-101-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/896-69-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/980-91-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1056-81-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1072-76-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1120-61-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1136-80-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1152-110-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1164-71-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1200-67-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1204-98-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1212-104-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1244-108-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1376-112-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1440-93-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1464-111-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1484-82-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1488-83-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1500-63-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1504-100-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1508-119-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1512-78-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1536-105-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1544-72-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1548-126-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1552-125-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1572-66-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1596-85-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1604-92-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1616-70-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1688-84-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1696-94-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1700-77-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1704-107-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1712-115-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1720-123-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1724-121-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1744-79-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1776-109-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1836-56-0x0000000000400000-0x0000000000BB7000-memory.dmp
                                                                                                                                                        Filesize

                                                                                                                                                        7.7MB

                                                                                                                                                      • memory/1836-54-0x0000000000C8C000-0x0000000000CA7000-memory.dmp
                                                                                                                                                        Filesize

                                                                                                                                                        108KB

                                                                                                                                                      • memory/1836-59-0x0000000000220000-0x0000000000237000-memory.dmp
                                                                                                                                                        Filesize

                                                                                                                                                        92KB

                                                                                                                                                      • memory/1836-57-0x0000000076421000-0x0000000076423000-memory.dmp
                                                                                                                                                        Filesize

                                                                                                                                                        8KB

                                                                                                                                                      • memory/1836-68-0x0000000000220000-0x0000000000237000-memory.dmp
                                                                                                                                                        Filesize

                                                                                                                                                        92KB

                                                                                                                                                      • memory/1836-62-0x0000000000400000-0x0000000000BB7000-memory.dmp
                                                                                                                                                        Filesize

                                                                                                                                                        7.7MB

                                                                                                                                                      • memory/1836-55-0x0000000000400000-0x0000000000BB7000-memory.dmp
                                                                                                                                                        Filesize

                                                                                                                                                        7.7MB

                                                                                                                                                      • memory/1836-64-0x0000000000C8C000-0x0000000000CA7000-memory.dmp
                                                                                                                                                        Filesize

                                                                                                                                                        108KB

                                                                                                                                                      • memory/1840-120-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1888-116-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1908-117-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1912-122-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1916-124-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1928-97-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1960-106-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1972-73-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1984-87-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/1988-102-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/2016-118-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/2028-95-0x0000000000000000-mapping.dmp
                                                                                                                                                      • memory/2036-103-0x0000000000000000-mapping.dmp