Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    03-07-2022 05:48

General

  • Target

    3ca4020551bfda5ad08253c4248545eecbffb74f3cfd8eac3e7734eb383827e7.exe

  • Size

    243KB

  • MD5

    9b0653866e42c32d2af4affa0a6e944b

  • SHA1

    9d356238ff76e61e03eceff15e51560a30ca4114

  • SHA256

    3ca4020551bfda5ad08253c4248545eecbffb74f3cfd8eac3e7734eb383827e7

  • SHA512

    fe16c546e0e478916461ea7e108fc28f011254e5c2ccbd4d1d29a0c9ac8269279613a0dbef9dabd587f1fbfd151e979ad458b4b451072a8008e3daba39bb35ca

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.

  • Drops file in Windows directory 1 IoCs
  • 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\3ca4020551bfda5ad08253c4248545eecbffb74f3cfd8eac3e7734eb383827e7.exe
    "C:\Users\Admin\AppData\Local\Temp\3ca4020551bfda5ad08253c4248545eecbffb74f3cfd8eac3e7734eb383827e7.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in Windows directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup carder.bit ns1.wowservers.ru
      2⤵
        PID:1108
      • 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:520
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup ransomware.bit ns1.wowservers.ru
            2⤵
              PID:324
            • C:\Windows\SysWOW64\nslookup.exe
              nslookup carder.bit ns1.wowservers.ru
              2⤵
                PID:892
              • C:\Windows\SysWOW64\nslookup.exe
                nslookup ransomware.bit ns2.wowservers.ru
                2⤵
                  PID:1336
                • 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:1816
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup carder.bit ns1.wowservers.ru
                      2⤵
                        PID:1968
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup ransomware.bit ns2.wowservers.ru
                        2⤵
                          PID:1368
                        • 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:568
                            • C:\Windows\SysWOW64\nslookup.exe
                              nslookup carder.bit ns1.wowservers.ru
                              2⤵
                                PID:1280
                              • C:\Windows\SysWOW64\nslookup.exe
                                nslookup ransomware.bit ns2.wowservers.ru
                                2⤵
                                  PID:1080
                                • C:\Windows\SysWOW64\nslookup.exe
                                  nslookup carder.bit ns2.wowservers.ru
                                  2⤵
                                    PID:560
                                  • C:\Windows\SysWOW64\nslookup.exe
                                    nslookup ransomware.bit ns1.wowservers.ru
                                    2⤵
                                      PID:1688
                                    • C:\Windows\SysWOW64\nslookup.exe
                                      nslookup carder.bit ns1.wowservers.ru
                                      2⤵
                                        PID:1312
                                      • C:\Windows\SysWOW64\nslookup.exe
                                        nslookup ransomware.bit ns2.wowservers.ru
                                        2⤵
                                          PID:1340
                                        • C:\Windows\SysWOW64\nslookup.exe
                                          nslookup carder.bit ns2.wowservers.ru
                                          2⤵
                                            PID:468
                                          • C:\Windows\SysWOW64\nslookup.exe
                                            nslookup ransomware.bit ns1.wowservers.ru
                                            2⤵
                                              PID:1700
                                            • C:\Windows\SysWOW64\nslookup.exe
                                              nslookup carder.bit ns1.wowservers.ru
                                              2⤵
                                                PID:592
                                              • C:\Windows\SysWOW64\nslookup.exe
                                                nslookup ransomware.bit ns2.wowservers.ru
                                                2⤵
                                                  PID:1204
                                                • C:\Windows\SysWOW64\nslookup.exe
                                                  nslookup carder.bit ns2.wowservers.ru
                                                  2⤵
                                                    PID:912
                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                    nslookup ransomware.bit ns1.wowservers.ru
                                                    2⤵
                                                      PID:580
                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                      nslookup carder.bit ns1.wowservers.ru
                                                      2⤵
                                                        PID:1888
                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                        nslookup ransomware.bit ns2.wowservers.ru
                                                        2⤵
                                                          PID:1912
                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                          nslookup carder.bit ns2.wowservers.ru
                                                          2⤵
                                                            PID:1492
                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                            nslookup ransomware.bit ns1.wowservers.ru
                                                            2⤵
                                                              PID:992
                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                              nslookup carder.bit ns1.wowservers.ru
                                                              2⤵
                                                                PID:864
                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                nslookup ransomware.bit ns2.wowservers.ru
                                                                2⤵
                                                                  PID:1564
                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                  nslookup carder.bit ns2.wowservers.ru
                                                                  2⤵
                                                                    PID:1592
                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                    nslookup ransomware.bit ns1.wowservers.ru
                                                                    2⤵
                                                                      PID:1668
                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                      nslookup carder.bit ns1.wowservers.ru
                                                                      2⤵
                                                                        PID:1988
                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                        nslookup ransomware.bit ns2.wowservers.ru
                                                                        2⤵
                                                                          PID:1712
                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                          nslookup carder.bit ns2.wowservers.ru
                                                                          2⤵
                                                                            PID:860
                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                            nslookup ransomware.bit ns1.wowservers.ru
                                                                            2⤵
                                                                              PID:820
                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                              nslookup carder.bit ns1.wowservers.ru
                                                                              2⤵
                                                                                PID:1056
                                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                                nslookup ransomware.bit ns2.wowservers.ru
                                                                                2⤵
                                                                                  PID:648
                                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                                  nslookup carder.bit ns2.wowservers.ru
                                                                                  2⤵
                                                                                    PID:2008
                                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                                    nslookup ransomware.bit ns1.wowservers.ru
                                                                                    2⤵
                                                                                      PID:1776
                                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                                      nslookup carder.bit ns1.wowservers.ru
                                                                                      2⤵
                                                                                        PID:1892
                                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                                        nslookup ransomware.bit ns2.wowservers.ru
                                                                                        2⤵
                                                                                          PID:996
                                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                                          nslookup carder.bit ns2.wowservers.ru
                                                                                          2⤵
                                                                                            PID:384
                                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                                            nslookup ransomware.bit ns1.wowservers.ru
                                                                                            2⤵
                                                                                              PID:952
                                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                                              nslookup carder.bit ns1.wowservers.ru
                                                                                              2⤵
                                                                                                PID:964
                                                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                                                nslookup ransomware.bit ns2.wowservers.ru
                                                                                                2⤵
                                                                                                  PID:1948
                                                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                                                  nslookup carder.bit ns2.wowservers.ru
                                                                                                  2⤵
                                                                                                    PID:1192
                                                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                                                    nslookup ransomware.bit ns1.wowservers.ru
                                                                                                    2⤵
                                                                                                      PID:1296
                                                                                                    • 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:240
                                                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                                                          nslookup carder.bit ns2.wowservers.ru
                                                                                                          2⤵
                                                                                                            PID:1676
                                                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                                                            nslookup ransomware.bit ns1.wowservers.ru
                                                                                                            2⤵
                                                                                                              PID:2036
                                                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                                                              nslookup carder.bit ns1.wowservers.ru
                                                                                                              2⤵
                                                                                                                PID:800
                                                                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                nslookup ransomware.bit ns2.wowservers.ru
                                                                                                                2⤵
                                                                                                                  PID:772
                                                                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                  nslookup carder.bit ns2.wowservers.ru
                                                                                                                  2⤵
                                                                                                                    PID:1764
                                                                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                    nslookup ransomware.bit ns1.wowservers.ru
                                                                                                                    2⤵
                                                                                                                      PID:1452
                                                                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                      nslookup carder.bit ns1.wowservers.ru
                                                                                                                      2⤵
                                                                                                                        PID:1620
                                                                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                        nslookup ransomware.bit ns2.wowservers.ru
                                                                                                                        2⤵
                                                                                                                          PID:1732
                                                                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                          nslookup carder.bit ns2.wowservers.ru
                                                                                                                          2⤵
                                                                                                                            PID:1100
                                                                                                                          • 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:1156
                                                                                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                nslookup ransomware.bit ns2.wowservers.ru
                                                                                                                                2⤵
                                                                                                                                  PID:1864
                                                                                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                  nslookup carder.bit ns2.wowservers.ru
                                                                                                                                  2⤵
                                                                                                                                    PID:676
                                                                                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                    nslookup ransomware.bit ns1.wowservers.ru
                                                                                                                                    2⤵
                                                                                                                                      PID:1388
                                                                                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                      nslookup carder.bit ns1.wowservers.ru
                                                                                                                                      2⤵
                                                                                                                                        PID:1808
                                                                                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                        nslookup ransomware.bit ns2.wowservers.ru
                                                                                                                                        2⤵
                                                                                                                                          PID:1848
                                                                                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                          nslookup carder.bit ns2.wowservers.ru
                                                                                                                                          2⤵
                                                                                                                                            PID:1900
                                                                                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                            nslookup ransomware.bit ns1.wowservers.ru
                                                                                                                                            2⤵
                                                                                                                                              PID:1956
                                                                                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                              nslookup carder.bit ns1.wowservers.ru
                                                                                                                                              2⤵
                                                                                                                                                PID:1476
                                                                                                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                                nslookup ransomware.bit ns2.wowservers.ru
                                                                                                                                                2⤵
                                                                                                                                                  PID:1696
                                                                                                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                                  nslookup carder.bit ns2.wowservers.ru
                                                                                                                                                  2⤵
                                                                                                                                                    PID:556
                                                                                                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                                    nslookup ransomware.bit ns1.wowservers.ru
                                                                                                                                                    2⤵
                                                                                                                                                      PID:1920

                                                                                                                                                  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/240-111-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/324-64-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/384-104-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/468-80-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/520-63-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/560-76-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/568-73-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/580-85-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/592-82-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/648-99-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/676-124-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/772-115-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/800-114-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/820-97-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/860-96-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/864-90-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/892-66-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/896-68-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/912-84-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/940-62-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/952-105-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/964-106-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/992-89-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/996-103-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/1056-98-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/1080-75-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/1100-120-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/1108-61-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/1156-122-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/1192-108-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/1204-83-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/1280-74-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/1296-109-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/1312-78-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/1336-67-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/1340-79-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/1368-71-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/1388-125-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/1452-117-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/1492-88-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/1528-72-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/1564-91-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/1576-110-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/1592-92-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/1616-121-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/1620-118-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/1668-93-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/1676-112-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/1688-77-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/1700-81-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/1712-95-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/1732-119-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/1764-116-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/1776-101-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/1816-69-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/1864-123-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/1888-86-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/1892-102-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/1912-87-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/1948-107-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/1964-65-0x0000000000240000-0x0000000000257000-memory.dmp
                                                                                                                                                    Filesize

                                                                                                                                                    92KB

                                                                                                                                                  • memory/1964-59-0x0000000000400000-0x0000000000499000-memory.dmp
                                                                                                                                                    Filesize

                                                                                                                                                    612KB

                                                                                                                                                  • memory/1964-56-0x0000000000400000-0x0000000000499000-memory.dmp
                                                                                                                                                    Filesize

                                                                                                                                                    612KB

                                                                                                                                                  • memory/1964-60-0x0000000000240000-0x0000000000257000-memory.dmp
                                                                                                                                                    Filesize

                                                                                                                                                    92KB

                                                                                                                                                  • memory/1964-54-0x0000000000220000-0x000000000023B000-memory.dmp
                                                                                                                                                    Filesize

                                                                                                                                                    108KB

                                                                                                                                                  • memory/1964-55-0x0000000000400000-0x0000000000499000-memory.dmp
                                                                                                                                                    Filesize

                                                                                                                                                    612KB

                                                                                                                                                  • memory/1964-57-0x0000000075401000-0x0000000075403000-memory.dmp
                                                                                                                                                    Filesize

                                                                                                                                                    8KB

                                                                                                                                                  • memory/1968-70-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/1988-94-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/2008-100-0x0000000000000000-mapping.dmp
                                                                                                                                                  • memory/2036-113-0x0000000000000000-mapping.dmp