Analysis

  • max time kernel
    187s
  • max time network
    212s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    01-07-2022 13:32

General

  • Target

    3e111e45372edc9f791753e003944ebc5e9ec1032f063e5ef06e0d46edf9df89.exe

  • Size

    283KB

  • MD5

    1b509714cd61b64b4da06685d7a3f403

  • SHA1

    7eb7cedd70b4cf84962590dd5456b381f8139616

  • SHA256

    3e111e45372edc9f791753e003944ebc5e9ec1032f063e5ef06e0d46edf9df89

  • SHA512

    214f0e91c10f43d6ab7091909f63cd012ac7e0f42705f25555289416b854ce43947e1bce290b4e958ee01f691e9f10d0b082b9ab2b16c34e64d4a828ca0eac5e

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\3e111e45372edc9f791753e003944ebc5e9ec1032f063e5ef06e0d46edf9df89.exe
    "C:\Users\Admin\AppData\Local\Temp\3e111e45372edc9f791753e003944ebc5e9ec1032f063e5ef06e0d46edf9df89.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:956
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup carder.bit ns1.wowservers.ru
      2⤵
        PID:1960
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup ransomware.bit ns2.wowservers.ru
        2⤵
          PID:1716
        • C:\Windows\SysWOW64\nslookup.exe
          nslookup carder.bit ns2.wowservers.ru
          2⤵
            PID:1980
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup ransomware.bit ns1.wowservers.ru
            2⤵
              PID:1248
            • C:\Windows\SysWOW64\nslookup.exe
              nslookup carder.bit ns1.wowservers.ru
              2⤵
                PID:840
              • C:\Windows\SysWOW64\nslookup.exe
                nslookup ransomware.bit ns2.wowservers.ru
                2⤵
                  PID:1944
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup carder.bit ns2.wowservers.ru
                  2⤵
                    PID:1748
                  • C:\Windows\SysWOW64\nslookup.exe
                    nslookup ransomware.bit ns1.wowservers.ru
                    2⤵
                      PID:1312
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup carder.bit ns1.wowservers.ru
                      2⤵
                        PID:1584
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup ransomware.bit ns2.wowservers.ru
                        2⤵
                          PID:1904
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup carder.bit ns2.wowservers.ru
                          2⤵
                            PID:776
                          • 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:1596
                              • C:\Windows\SysWOW64\nslookup.exe
                                nslookup ransomware.bit ns2.wowservers.ru
                                2⤵
                                  PID:916
                                • C:\Windows\SysWOW64\nslookup.exe
                                  nslookup carder.bit ns2.wowservers.ru
                                  2⤵
                                    PID:1528
                                  • C:\Windows\SysWOW64\nslookup.exe
                                    nslookup ransomware.bit ns1.wowservers.ru
                                    2⤵
                                      PID:1684
                                    • C:\Windows\SysWOW64\nslookup.exe
                                      nslookup carder.bit ns1.wowservers.ru
                                      2⤵
                                        PID:912
                                      • C:\Windows\SysWOW64\nslookup.exe
                                        nslookup ransomware.bit ns2.wowservers.ru
                                        2⤵
                                          PID:1100
                                        • C:\Windows\SysWOW64\nslookup.exe
                                          nslookup carder.bit ns2.wowservers.ru
                                          2⤵
                                            PID:1756
                                          • C:\Windows\SysWOW64\nslookup.exe
                                            nslookup ransomware.bit ns1.wowservers.ru
                                            2⤵
                                              PID:1492
                                            • C:\Windows\SysWOW64\nslookup.exe
                                              nslookup carder.bit ns1.wowservers.ru
                                              2⤵
                                                PID:1592
                                              • C:\Windows\SysWOW64\nslookup.exe
                                                nslookup ransomware.bit ns2.wowservers.ru
                                                2⤵
                                                  PID:1512
                                                • C:\Windows\SysWOW64\nslookup.exe
                                                  nslookup carder.bit ns2.wowservers.ru
                                                  2⤵
                                                    PID:588
                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                    nslookup ransomware.bit ns1.wowservers.ru
                                                    2⤵
                                                      PID:676
                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                      nslookup carder.bit ns1.wowservers.ru
                                                      2⤵
                                                        PID:1884
                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                        nslookup ransomware.bit ns2.wowservers.ru
                                                        2⤵
                                                          PID:1420
                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                          nslookup carder.bit ns2.wowservers.ru
                                                          2⤵
                                                            PID:1496
                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                            nslookup ransomware.bit ns1.wowservers.ru
                                                            2⤵
                                                              PID:1188
                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                              nslookup carder.bit ns1.wowservers.ru
                                                              2⤵
                                                                PID:1356
                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                nslookup ransomware.bit ns2.wowservers.ru
                                                                2⤵
                                                                  PID:336
                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                  nslookup carder.bit ns2.wowservers.ru
                                                                  2⤵
                                                                    PID:936
                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                    nslookup ransomware.bit ns1.wowservers.ru
                                                                    2⤵
                                                                      PID:1720
                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                      nslookup carder.bit ns1.wowservers.ru
                                                                      2⤵
                                                                        PID:1352
                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                        nslookup ransomware.bit ns2.wowservers.ru
                                                                        2⤵
                                                                          PID:848
                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                          nslookup carder.bit ns2.wowservers.ru
                                                                          2⤵
                                                                            PID:1712
                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                            nslookup ransomware.bit ns1.wowservers.ru
                                                                            2⤵
                                                                              PID:612
                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                              nslookup carder.bit ns1.wowservers.ru
                                                                              2⤵
                                                                                PID:1152
                                                                              • 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:792
                                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                                    nslookup ransomware.bit ns1.wowservers.ru
                                                                                    2⤵
                                                                                      PID:1916
                                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                                      nslookup carder.bit ns1.wowservers.ru
                                                                                      2⤵
                                                                                        PID:1896
                                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                                        nslookup ransomware.bit ns2.wowservers.ru
                                                                                        2⤵
                                                                                          PID:1972
                                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                                          nslookup carder.bit ns2.wowservers.ru
                                                                                          2⤵
                                                                                            PID:1540
                                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                                            nslookup ransomware.bit ns1.wowservers.ru
                                                                                            2⤵
                                                                                              PID:1828
                                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                                              nslookup carder.bit ns1.wowservers.ru
                                                                                              2⤵
                                                                                                PID:2012
                                                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                                                nslookup ransomware.bit ns2.wowservers.ru
                                                                                                2⤵
                                                                                                  PID:1708
                                                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                                                  nslookup carder.bit ns2.wowservers.ru
                                                                                                  2⤵
                                                                                                    PID:1608
                                                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                                                    nslookup ransomware.bit ns1.wowservers.ru
                                                                                                    2⤵
                                                                                                      PID:1500
                                                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                                                      nslookup carder.bit ns1.wowservers.ru
                                                                                                      2⤵
                                                                                                        PID:1956
                                                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                                                        nslookup ransomware.bit ns2.wowservers.ru
                                                                                                        2⤵
                                                                                                          PID:280
                                                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                                                          nslookup carder.bit ns2.wowservers.ru
                                                                                                          2⤵
                                                                                                            PID:1176

                                                                                                        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/280-111-0x0000000000000000-mapping.dmp
                                                                                                        • memory/336-91-0x0000000000000000-mapping.dmp
                                                                                                        • memory/588-84-0x0000000000000000-mapping.dmp
                                                                                                        • memory/612-97-0x0000000000000000-mapping.dmp
                                                                                                        • memory/676-85-0x0000000000000000-mapping.dmp
                                                                                                        • memory/776-72-0x0000000000000000-mapping.dmp
                                                                                                        • memory/792-100-0x0000000000000000-mapping.dmp
                                                                                                        • memory/840-66-0x0000000000000000-mapping.dmp
                                                                                                        • memory/848-95-0x0000000000000000-mapping.dmp
                                                                                                        • memory/912-78-0x0000000000000000-mapping.dmp
                                                                                                        • memory/916-75-0x0000000000000000-mapping.dmp
                                                                                                        • memory/936-92-0x0000000000000000-mapping.dmp
                                                                                                        • memory/956-60-0x0000000000400000-0x0000000000492000-memory.dmp
                                                                                                          Filesize

                                                                                                          584KB

                                                                                                        • memory/956-54-0x0000000000220000-0x000000000023B000-memory.dmp
                                                                                                          Filesize

                                                                                                          108KB

                                                                                                        • memory/956-61-0x00000000002A0000-0x00000000002B7000-memory.dmp
                                                                                                          Filesize

                                                                                                          92KB

                                                                                                        • memory/956-55-0x0000000000400000-0x0000000000492000-memory.dmp
                                                                                                          Filesize

                                                                                                          584KB

                                                                                                        • memory/956-56-0x0000000000400000-0x0000000000492000-memory.dmp
                                                                                                          Filesize

                                                                                                          584KB

                                                                                                        • memory/956-57-0x0000000075DF1000-0x0000000075DF3000-memory.dmp
                                                                                                          Filesize

                                                                                                          8KB

                                                                                                        • memory/956-59-0x00000000002A0000-0x00000000002B7000-memory.dmp
                                                                                                          Filesize

                                                                                                          92KB

                                                                                                        • memory/1072-99-0x0000000000000000-mapping.dmp
                                                                                                        • memory/1100-79-0x0000000000000000-mapping.dmp
                                                                                                        • memory/1152-98-0x0000000000000000-mapping.dmp
                                                                                                        • memory/1176-112-0x0000000000000000-mapping.dmp
                                                                                                        • memory/1188-89-0x0000000000000000-mapping.dmp
                                                                                                        • memory/1248-65-0x0000000000000000-mapping.dmp
                                                                                                        • memory/1312-69-0x0000000000000000-mapping.dmp
                                                                                                        • memory/1352-94-0x0000000000000000-mapping.dmp
                                                                                                        • memory/1356-90-0x0000000000000000-mapping.dmp
                                                                                                        • memory/1420-87-0x0000000000000000-mapping.dmp
                                                                                                        • memory/1484-73-0x0000000000000000-mapping.dmp
                                                                                                        • memory/1492-81-0x0000000000000000-mapping.dmp
                                                                                                        • memory/1496-88-0x0000000000000000-mapping.dmp
                                                                                                        • memory/1500-109-0x0000000000000000-mapping.dmp
                                                                                                        • memory/1512-83-0x0000000000000000-mapping.dmp
                                                                                                        • memory/1528-76-0x0000000000000000-mapping.dmp
                                                                                                        • memory/1540-104-0x0000000000000000-mapping.dmp
                                                                                                        • memory/1584-70-0x0000000000000000-mapping.dmp
                                                                                                        • memory/1592-82-0x0000000000000000-mapping.dmp
                                                                                                        • memory/1596-74-0x0000000000000000-mapping.dmp
                                                                                                        • memory/1608-108-0x0000000000000000-mapping.dmp
                                                                                                        • memory/1684-77-0x0000000000000000-mapping.dmp
                                                                                                        • memory/1708-107-0x0000000000000000-mapping.dmp
                                                                                                        • memory/1712-96-0x0000000000000000-mapping.dmp
                                                                                                        • memory/1716-63-0x0000000000000000-mapping.dmp
                                                                                                        • memory/1720-93-0x0000000000000000-mapping.dmp
                                                                                                        • memory/1748-68-0x0000000000000000-mapping.dmp
                                                                                                        • memory/1756-80-0x0000000000000000-mapping.dmp
                                                                                                        • memory/1828-105-0x0000000000000000-mapping.dmp
                                                                                                        • memory/1884-86-0x0000000000000000-mapping.dmp
                                                                                                        • memory/1896-102-0x0000000000000000-mapping.dmp
                                                                                                        • memory/1904-71-0x0000000000000000-mapping.dmp
                                                                                                        • memory/1916-101-0x0000000000000000-mapping.dmp
                                                                                                        • memory/1944-67-0x0000000000000000-mapping.dmp
                                                                                                        • memory/1956-110-0x0000000000000000-mapping.dmp
                                                                                                        • memory/1960-62-0x0000000000000000-mapping.dmp
                                                                                                        • memory/1972-103-0x0000000000000000-mapping.dmp
                                                                                                        • memory/1980-64-0x0000000000000000-mapping.dmp
                                                                                                        • memory/2012-106-0x0000000000000000-mapping.dmp