Analysis

  • max time kernel
    185s
  • max time network
    190s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    22-06-2022 14:32

General

  • Target

    2d9daac7915ae801cd4567531c63762cc7be7c92fab458be1122a8fc637a42ec.exe

  • Size

    256KB

  • MD5

    e435ada682452154c0929068fa84f587

  • SHA1

    4b46b7f352d5049f39e965f019c04f2ab07ad0f0

  • SHA256

    2d9daac7915ae801cd4567531c63762cc7be7c92fab458be1122a8fc637a42ec

  • SHA512

    b2d53406b655a470e250d6beb1a59ae5b62131775f01519beafea9cdcd9420bae8b2f897055c953cb441afeda90db0815f68ad9abef724ab0b37806603a9620d

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\2d9daac7915ae801cd4567531c63762cc7be7c92fab458be1122a8fc637a42ec.exe
    "C:\Users\Admin\AppData\Local\Temp\2d9daac7915ae801cd4567531c63762cc7be7c92fab458be1122a8fc637a42ec.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1804
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup carder.bit ns1.wowservers.ru
      2⤵
        PID:1048
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup ransomware.bit ns2.wowservers.ru
        2⤵
          PID:1932
        • C:\Windows\SysWOW64\nslookup.exe
          nslookup carder.bit ns2.wowservers.ru
          2⤵
            PID:964
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup ransomware.bit ns1.wowservers.ru
            2⤵
              PID:1208
            • C:\Windows\SysWOW64\nslookup.exe
              nslookup carder.bit ns1.wowservers.ru
              2⤵
                PID:1648
              • C:\Windows\SysWOW64\nslookup.exe
                nslookup ransomware.bit ns2.wowservers.ru
                2⤵
                  PID:1476
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup carder.bit ns2.wowservers.ru
                  2⤵
                    PID:2000
                  • C:\Windows\SysWOW64\nslookup.exe
                    nslookup ransomware.bit ns1.wowservers.ru
                    2⤵
                      PID:624
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup carder.bit ns1.wowservers.ru
                      2⤵
                        PID:1132
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup ransomware.bit ns2.wowservers.ru
                        2⤵
                          PID:1172
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup carder.bit ns2.wowservers.ru
                          2⤵
                            PID:1468
                          • 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:1392
                              • C:\Windows\SysWOW64\nslookup.exe
                                nslookup ransomware.bit ns2.wowservers.ru
                                2⤵
                                  PID:1724
                                • C:\Windows\SysWOW64\nslookup.exe
                                  nslookup carder.bit ns2.wowservers.ru
                                  2⤵
                                    PID:1772
                                  • C:\Windows\SysWOW64\nslookup.exe
                                    nslookup ransomware.bit ns1.wowservers.ru
                                    2⤵
                                      PID:1592
                                    • C:\Windows\SysWOW64\nslookup.exe
                                      nslookup carder.bit ns1.wowservers.ru
                                      2⤵
                                        PID:524
                                      • C:\Windows\SysWOW64\nslookup.exe
                                        nslookup ransomware.bit ns2.wowservers.ru
                                        2⤵
                                          PID:1532
                                        • C:\Windows\SysWOW64\nslookup.exe
                                          nslookup carder.bit ns2.wowservers.ru
                                          2⤵
                                            PID:1252
                                          • C:\Windows\SysWOW64\nslookup.exe
                                            nslookup ransomware.bit ns1.wowservers.ru
                                            2⤵
                                              PID:556
                                            • C:\Windows\SysWOW64\nslookup.exe
                                              nslookup carder.bit ns1.wowservers.ru
                                              2⤵
                                                PID:852
                                              • C:\Windows\SysWOW64\nslookup.exe
                                                nslookup ransomware.bit ns2.wowservers.ru
                                                2⤵
                                                  PID:1788
                                                • C:\Windows\SysWOW64\nslookup.exe
                                                  nslookup carder.bit ns2.wowservers.ru
                                                  2⤵
                                                    PID:364
                                                  • 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:1576
                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                        nslookup ransomware.bit ns2.wowservers.ru
                                                        2⤵
                                                          PID:1728
                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                          nslookup carder.bit ns2.wowservers.ru
                                                          2⤵
                                                            PID:1760
                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                            nslookup ransomware.bit ns1.wowservers.ru
                                                            2⤵
                                                              PID:1384
                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                              nslookup carder.bit ns1.wowservers.ru
                                                              2⤵
                                                                PID:1612
                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                nslookup ransomware.bit ns2.wowservers.ru
                                                                2⤵
                                                                  PID:940
                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                  nslookup carder.bit ns2.wowservers.ru
                                                                  2⤵
                                                                    PID:1220
                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                    nslookup ransomware.bit ns1.wowservers.ru
                                                                    2⤵
                                                                      PID:948
                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                      nslookup carder.bit ns1.wowservers.ru
                                                                      2⤵
                                                                        PID:1504
                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                        nslookup ransomware.bit ns2.wowservers.ru
                                                                        2⤵
                                                                          PID:604
                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                          nslookup carder.bit ns2.wowservers.ru
                                                                          2⤵
                                                                            PID:1784
                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                            nslookup ransomware.bit ns1.wowservers.ru
                                                                            2⤵
                                                                              PID:1640
                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                              nslookup carder.bit ns1.wowservers.ru
                                                                              2⤵
                                                                                PID:820
                                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                                nslookup ransomware.bit ns2.wowservers.ru
                                                                                2⤵
                                                                                  PID:328
                                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                                  nslookup carder.bit ns2.wowservers.ru
                                                                                  2⤵
                                                                                    PID:1704
                                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                                    nslookup ransomware.bit ns1.wowservers.ru
                                                                                    2⤵
                                                                                      PID:1456
                                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                                      nslookup carder.bit ns1.wowservers.ru
                                                                                      2⤵
                                                                                        PID:1752
                                                                                      • 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:1032
                                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                                            nslookup ransomware.bit ns1.wowservers.ru
                                                                                            2⤵
                                                                                              PID:1396
                                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                                              nslookup carder.bit ns1.wowservers.ru
                                                                                              2⤵
                                                                                                PID:1092
                                                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                                                nslookup ransomware.bit ns2.wowservers.ru
                                                                                                2⤵
                                                                                                  PID:1148
                                                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                                                  nslookup carder.bit ns2.wowservers.ru
                                                                                                  2⤵
                                                                                                    PID:272
                                                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                                                    nslookup ransomware.bit ns1.wowservers.ru
                                                                                                    2⤵
                                                                                                      PID:928
                                                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                                                      nslookup carder.bit ns1.wowservers.ru
                                                                                                      2⤵
                                                                                                        PID:688
                                                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                                                        nslookup ransomware.bit ns2.wowservers.ru
                                                                                                        2⤵
                                                                                                          PID:672
                                                                                                        • 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:1052
                                                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                                                              nslookup carder.bit ns1.wowservers.ru
                                                                                                              2⤵
                                                                                                                PID:1192
                                                                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                nslookup ransomware.bit ns2.wowservers.ru
                                                                                                                2⤵
                                                                                                                  PID:1816
                                                                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                  nslookup carder.bit ns2.wowservers.ru
                                                                                                                  2⤵
                                                                                                                    PID:1620
                                                                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                    nslookup ransomware.bit ns1.wowservers.ru
                                                                                                                    2⤵
                                                                                                                      PID:1944
                                                                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                      nslookup carder.bit ns1.wowservers.ru
                                                                                                                      2⤵
                                                                                                                        PID:1964

                                                                                                                    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/272-108-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/328-99-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/364-84-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/524-78-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/556-81-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/604-95-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/624-69-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/672-111-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/676-85-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/688-110-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/820-98-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/852-82-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/928-109-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/940-91-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/948-93-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/964-64-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1032-104-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1048-62-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1052-113-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1092-106-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1132-70-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1148-107-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1172-71-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1192-114-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1208-65-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1220-92-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1252-80-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1384-89-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1392-74-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1396-105-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1456-101-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1468-72-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1476-67-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1504-94-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1512-103-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1532-79-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1536-112-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1576-86-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1592-77-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1612-90-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1620-116-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1640-97-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1648-66-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1704-100-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1724-75-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1728-87-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1752-102-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1760-88-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1772-76-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1784-96-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1788-83-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1804-57-0x0000000075951000-0x0000000075953000-memory.dmp
                                                                                                                      Filesize

                                                                                                                      8KB

                                                                                                                    • memory/1804-61-0x0000000000240000-0x0000000000257000-memory.dmp
                                                                                                                      Filesize

                                                                                                                      92KB

                                                                                                                    • memory/1804-60-0x0000000000240000-0x0000000000257000-memory.dmp
                                                                                                                      Filesize

                                                                                                                      92KB

                                                                                                                    • memory/1804-59-0x0000000000400000-0x000000000048A000-memory.dmp
                                                                                                                      Filesize

                                                                                                                      552KB

                                                                                                                    • memory/1804-56-0x0000000000400000-0x000000000048A000-memory.dmp
                                                                                                                      Filesize

                                                                                                                      552KB

                                                                                                                    • memory/1804-55-0x0000000000400000-0x000000000048A000-memory.dmp
                                                                                                                      Filesize

                                                                                                                      552KB

                                                                                                                    • memory/1804-54-0x0000000000220000-0x000000000023B000-memory.dmp
                                                                                                                      Filesize

                                                                                                                      108KB

                                                                                                                    • memory/1816-115-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1932-63-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1944-117-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1964-118-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/1988-73-0x0000000000000000-mapping.dmp
                                                                                                                    • memory/2000-68-0x0000000000000000-mapping.dmp