Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    26-06-2022 23:23

General

  • Target

    35b0298974f6d451c37a398a000585dab8d7412495af32a1f8b4b16eb30859c1.exe

  • Size

    294KB

  • MD5

    84714b6adb4f45377a6a8dcd6e678a20

  • SHA1

    d9057c0cdfd576f2ee9e1eb73bc7a121de213687

  • SHA256

    35b0298974f6d451c37a398a000585dab8d7412495af32a1f8b4b16eb30859c1

  • SHA512

    9062aba5fe381e458dc21bbe8437c52b7a05d0cd1f14ccefb41196d23250d52331a9d24a3eb2fade6f49a8cd99fc88ab3c935c7e56d148e943392716c8a1919a

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 (ransomware .bit in DNS Lookup)

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

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

    suricata: ET MALWARE Observed GandCrab Ransomware Domain (zonealarm .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\35b0298974f6d451c37a398a000585dab8d7412495af32a1f8b4b16eb30859c1.exe
    "C:\Users\Admin\AppData\Local\Temp\35b0298974f6d451c37a398a000585dab8d7412495af32a1f8b4b16eb30859c1.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1416
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1668
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup zonealarm.bit ns1.corp-servers.ru
        2⤵
          PID:600
        • C:\Windows\SysWOW64\nslookup.exe
          nslookup ransomware.bit ns2.corp-servers.ru
          2⤵
            PID:1704
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup zonealarm.bit ns2.corp-servers.ru
            2⤵
              PID:1976
            • C:\Windows\SysWOW64\nslookup.exe
              nslookup ransomware.bit ns1.corp-servers.ru
              2⤵
                PID:760
              • C:\Windows\SysWOW64\nslookup.exe
                nslookup zonealarm.bit ns1.corp-servers.ru
                2⤵
                  PID:788
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup ransomware.bit ns2.corp-servers.ru
                  2⤵
                    PID:820
                  • C:\Windows\SysWOW64\nslookup.exe
                    nslookup zonealarm.bit ns2.corp-servers.ru
                    2⤵
                      PID:2008
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup ransomware.bit ns1.corp-servers.ru
                      2⤵
                        PID:1328
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup zonealarm.bit ns1.corp-servers.ru
                        2⤵
                          PID:1336
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup ransomware.bit ns2.corp-servers.ru
                          2⤵
                            PID:1004
                          • C:\Windows\SysWOW64\nslookup.exe
                            nslookup zonealarm.bit ns2.corp-servers.ru
                            2⤵
                              PID:1984
                            • C:\Windows\SysWOW64\nslookup.exe
                              nslookup ransomware.bit ns1.corp-servers.ru
                              2⤵
                                PID:1056
                              • C:\Windows\SysWOW64\nslookup.exe
                                nslookup zonealarm.bit ns1.corp-servers.ru
                                2⤵
                                  PID:1952
                                • C:\Windows\SysWOW64\nslookup.exe
                                  nslookup ransomware.bit ns2.corp-servers.ru
                                  2⤵
                                    PID:1448
                                  • C:\Windows\SysWOW64\nslookup.exe
                                    nslookup zonealarm.bit ns2.corp-servers.ru
                                    2⤵
                                      PID:1652
                                    • C:\Windows\SysWOW64\nslookup.exe
                                      nslookup ransomware.bit ns1.corp-servers.ru
                                      2⤵
                                        PID:588
                                      • C:\Windows\SysWOW64\nslookup.exe
                                        nslookup zonealarm.bit ns1.corp-servers.ru
                                        2⤵
                                          PID:1540
                                        • C:\Windows\SysWOW64\nslookup.exe
                                          nslookup ransomware.bit ns2.corp-servers.ru
                                          2⤵
                                            PID:1444
                                          • C:\Windows\SysWOW64\nslookup.exe
                                            nslookup zonealarm.bit ns2.corp-servers.ru
                                            2⤵
                                              PID:1548
                                            • C:\Windows\SysWOW64\nslookup.exe
                                              nslookup ransomware.bit ns1.corp-servers.ru
                                              2⤵
                                                PID:268
                                              • C:\Windows\SysWOW64\nslookup.exe
                                                nslookup zonealarm.bit ns1.corp-servers.ru
                                                2⤵
                                                  PID:976
                                                • C:\Windows\SysWOW64\nslookup.exe
                                                  nslookup ransomware.bit ns2.corp-servers.ru
                                                  2⤵
                                                    PID:1844
                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                    nslookup zonealarm.bit ns2.corp-servers.ru
                                                    2⤵
                                                      PID:1260
                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                      nslookup ransomware.bit ns1.corp-servers.ru
                                                      2⤵
                                                        PID:1968
                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                        nslookup zonealarm.bit ns1.corp-servers.ru
                                                        2⤵
                                                          PID:1696
                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                          nslookup ransomware.bit ns2.corp-servers.ru
                                                          2⤵
                                                            PID:1792
                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                            nslookup zonealarm.bit ns2.corp-servers.ru
                                                            2⤵
                                                              PID:1732
                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                              nslookup ransomware.bit ns1.corp-servers.ru
                                                              2⤵
                                                                PID:772
                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                nslookup zonealarm.bit ns1.corp-servers.ru
                                                                2⤵
                                                                  PID:1592
                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                  nslookup ransomware.bit ns2.corp-servers.ru
                                                                  2⤵
                                                                    PID:960
                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                    nslookup zonealarm.bit ns2.corp-servers.ru
                                                                    2⤵
                                                                      PID:1904
                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                      nslookup ransomware.bit ns1.corp-servers.ru
                                                                      2⤵
                                                                        PID:1248
                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                        nslookup zonealarm.bit ns1.corp-servers.ru
                                                                        2⤵
                                                                          PID:1760
                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                          nslookup ransomware.bit ns2.corp-servers.ru
                                                                          2⤵
                                                                            PID:2012
                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                            nslookup zonealarm.bit ns2.corp-servers.ru
                                                                            2⤵
                                                                              PID:1756
                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                              nslookup ransomware.bit ns1.corp-servers.ru
                                                                              2⤵
                                                                                PID:1020
                                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                                nslookup zonealarm.bit ns1.corp-servers.ru
                                                                                2⤵
                                                                                  PID:376
                                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                                  nslookup ransomware.bit ns2.corp-servers.ru
                                                                                  2⤵
                                                                                    PID:1728
                                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                                    nslookup zonealarm.bit ns2.corp-servers.ru
                                                                                    2⤵
                                                                                      PID:1804
                                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                                      nslookup ransomware.bit ns1.corp-servers.ru
                                                                                      2⤵
                                                                                        PID:1644
                                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                                        nslookup zonealarm.bit ns1.corp-servers.ru
                                                                                        2⤵
                                                                                          PID:1868
                                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                                          nslookup ransomware.bit ns2.corp-servers.ru
                                                                                          2⤵
                                                                                            PID:1772
                                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                                            nslookup zonealarm.bit ns2.corp-servers.ru
                                                                                            2⤵
                                                                                              PID:1216
                                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                                              nslookup ransomware.bit ns1.corp-servers.ru
                                                                                              2⤵
                                                                                                PID:2000
                                                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                                                nslookup zonealarm.bit ns1.corp-servers.ru
                                                                                                2⤵
                                                                                                  PID:532
                                                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                                                  nslookup ransomware.bit ns2.corp-servers.ru
                                                                                                  2⤵
                                                                                                    PID:1780
                                                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                                                    nslookup zonealarm.bit ns2.corp-servers.ru
                                                                                                    2⤵
                                                                                                      PID:2004
                                                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                                                      nslookup ransomware.bit ns1.corp-servers.ru
                                                                                                      2⤵
                                                                                                        PID:316
                                                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                                                        nslookup zonealarm.bit ns1.corp-servers.ru
                                                                                                        2⤵
                                                                                                          PID:1616
                                                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                                                          nslookup ransomware.bit ns2.corp-servers.ru
                                                                                                          2⤵
                                                                                                            PID:1808
                                                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                                                            nslookup zonealarm.bit ns2.corp-servers.ru
                                                                                                            2⤵
                                                                                                              PID:1400
                                                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                                                              nslookup ransomware.bit ns1.corp-servers.ru
                                                                                                              2⤵
                                                                                                                PID:1980
                                                                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                nslookup zonealarm.bit ns1.corp-servers.ru
                                                                                                                2⤵
                                                                                                                  PID:1836
                                                                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                  nslookup ransomware.bit ns2.corp-servers.ru
                                                                                                                  2⤵
                                                                                                                    PID:1740
                                                                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                    nslookup zonealarm.bit ns2.corp-servers.ru
                                                                                                                    2⤵
                                                                                                                      PID:1384
                                                                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                      nslookup ransomware.bit ns1.corp-servers.ru
                                                                                                                      2⤵
                                                                                                                        PID:1264
                                                                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                        nslookup zonealarm.bit ns1.corp-servers.ru
                                                                                                                        2⤵
                                                                                                                          PID:1700
                                                                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                          nslookup ransomware.bit ns2.corp-servers.ru
                                                                                                                          2⤵
                                                                                                                            PID:1660
                                                                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                            nslookup zonealarm.bit ns2.corp-servers.ru
                                                                                                                            2⤵
                                                                                                                              PID:1816
                                                                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                              nslookup ransomware.bit ns1.corp-servers.ru
                                                                                                                              2⤵
                                                                                                                                PID:1800
                                                                                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                nslookup zonealarm.bit ns1.corp-servers.ru
                                                                                                                                2⤵
                                                                                                                                  PID:1604
                                                                                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                  nslookup ransomware.bit ns2.corp-servers.ru
                                                                                                                                  2⤵
                                                                                                                                    PID:1712
                                                                                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                    nslookup zonealarm.bit ns2.corp-servers.ru
                                                                                                                                    2⤵
                                                                                                                                      PID:964
                                                                                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                      nslookup ransomware.bit ns1.corp-servers.ru
                                                                                                                                      2⤵
                                                                                                                                        PID:1620
                                                                                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                                        nslookup zonealarm.bit ns1.corp-servers.ru
                                                                                                                                        2⤵
                                                                                                                                          PID:1532

                                                                                                                                      Network

                                                                                                                                      MITRE ATT&CK Matrix ATT&CK v6

                                                                                                                                      Persistence

                                                                                                                                      Registry Run Keys / Startup Folder

                                                                                                                                      1
                                                                                                                                      T1060

                                                                                                                                      Defense Evasion

                                                                                                                                      Modify Registry

                                                                                                                                      1
                                                                                                                                      T1112

                                                                                                                                      Discovery

                                                                                                                                      Query Registry

                                                                                                                                      2
                                                                                                                                      T1012

                                                                                                                                      Peripheral Device Discovery

                                                                                                                                      1
                                                                                                                                      T1120

                                                                                                                                      System Information Discovery

                                                                                                                                      2
                                                                                                                                      T1082

                                                                                                                                      Replay Monitor

                                                                                                                                      Loading Replay Monitor...

                                                                                                                                      Downloads

                                                                                                                                      • memory/268-82-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/316-110-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/376-99-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/532-107-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/588-78-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/600-62-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/760-65-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/772-90-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/788-66-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/820-68-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/960-92-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/964-125-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/976-83-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1004-72-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1020-98-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1056-74-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1216-105-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1248-94-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1260-85-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1264-118-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1328-70-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1336-71-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1384-117-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1400-113-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1416-56-0x0000000000400000-0x0000000005AA4000-memory.dmp
                                                                                                                                        Filesize

                                                                                                                                        86.6MB

                                                                                                                                      • memory/1416-60-0x0000000000400000-0x0000000005AA4000-memory.dmp
                                                                                                                                        Filesize

                                                                                                                                        86.6MB

                                                                                                                                      • memory/1416-61-0x0000000000330000-0x0000000000347000-memory.dmp
                                                                                                                                        Filesize

                                                                                                                                        92KB

                                                                                                                                      • memory/1416-54-0x0000000005C82000-0x0000000005C9B000-memory.dmp
                                                                                                                                        Filesize

                                                                                                                                        100KB

                                                                                                                                      • memory/1416-59-0x0000000005C82000-0x0000000005C9B000-memory.dmp
                                                                                                                                        Filesize

                                                                                                                                        100KB

                                                                                                                                      • memory/1416-57-0x00000000764C1000-0x00000000764C3000-memory.dmp
                                                                                                                                        Filesize

                                                                                                                                        8KB

                                                                                                                                      • memory/1416-67-0x0000000000330000-0x0000000000347000-memory.dmp
                                                                                                                                        Filesize

                                                                                                                                        92KB

                                                                                                                                      • memory/1444-80-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1448-76-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1540-79-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1548-81-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1592-91-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1604-123-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1616-111-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1644-102-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1652-77-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1660-120-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1668-55-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1696-87-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1700-119-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1704-63-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1712-124-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1728-100-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1732-89-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1740-116-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1756-97-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1760-95-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1772-104-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1780-108-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1792-88-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1800-122-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1804-101-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1808-112-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1816-121-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1836-115-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1844-84-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1868-103-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1904-93-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1952-75-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1968-86-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1976-64-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1980-114-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/1984-73-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/2000-106-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/2004-109-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/2008-69-0x0000000000000000-mapping.dmp
                                                                                                                                      • memory/2012-96-0x0000000000000000-mapping.dmp