Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    30-06-2022 17:31

General

  • Target

    acec132d40282e6e2af84055cd69e4e39914f516570f06dc69be30f06e3517f8.exe

  • Size

    257KB

  • MD5

    7aa37e1425f48ca148f1a0b356162c89

  • SHA1

    e3cce5e265d5db34f4a7586476bd42064f47484e

  • SHA256

    acec132d40282e6e2af84055cd69e4e39914f516570f06dc69be30f06e3517f8

  • SHA512

    44c813eb2ee619bb62d9b32af70d36b9b546c6b2ed6d5a1ddbcc2ec32798f0319916a3dc25b213bcca9234e2b12d6f532a47ee747411a6af5747c638e6090b3b

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\acec132d40282e6e2af84055cd69e4e39914f516570f06dc69be30f06e3517f8.exe
    "C:\Users\Admin\AppData\Local\Temp\acec132d40282e6e2af84055cd69e4e39914f516570f06dc69be30f06e3517f8.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:376
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup zonealarm.bit ns1.cloud-name.ru
      2⤵
        PID:1748
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup ransomware.bit ns2.cloud-name.ru
        2⤵
          PID:1808
        • C:\Windows\SysWOW64\nslookup.exe
          nslookup zonealarm.bit ns2.cloud-name.ru
          2⤵
            PID:824
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup ransomware.bit ns1.cloud-name.ru
            2⤵
              PID:1976
            • C:\Windows\SysWOW64\nslookup.exe
              nslookup zonealarm.bit ns1.cloud-name.ru
              2⤵
                PID:760
              • C:\Windows\SysWOW64\nslookup.exe
                nslookup ransomware.bit ns2.cloud-name.ru
                2⤵
                  PID:788
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup zonealarm.bit ns2.cloud-name.ru
                  2⤵
                    PID:1048
                  • C:\Windows\SysWOW64\nslookup.exe
                    nslookup ransomware.bit ns1.cloud-name.ru
                    2⤵
                      PID:1972
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup zonealarm.bit ns1.cloud-name.ru
                      2⤵
                        PID:2012
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup ransomware.bit ns2.cloud-name.ru
                        2⤵
                          PID:1844
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup zonealarm.bit ns2.cloud-name.ru
                          2⤵
                            PID:1800
                          • C:\Windows\SysWOW64\nslookup.exe
                            nslookup ransomware.bit ns1.cloud-name.ru
                            2⤵
                              PID:1004
                            • C:\Windows\SysWOW64\nslookup.exe
                              nslookup zonealarm.bit ns1.cloud-name.ru
                              2⤵
                                PID:1664
                              • C:\Windows\SysWOW64\nslookup.exe
                                nslookup ransomware.bit ns2.cloud-name.ru
                                2⤵
                                  PID:912
                                • C:\Windows\SysWOW64\nslookup.exe
                                  nslookup zonealarm.bit ns2.cloud-name.ru
                                  2⤵
                                    PID:1880
                                  • C:\Windows\SysWOW64\nslookup.exe
                                    nslookup ransomware.bit ns1.cloud-name.ru
                                    2⤵
                                      PID:320
                                    • C:\Windows\SysWOW64\nslookup.exe
                                      nslookup zonealarm.bit ns1.cloud-name.ru
                                      2⤵
                                        PID:1636
                                      • C:\Windows\SysWOW64\nslookup.exe
                                        nslookup ransomware.bit ns2.cloud-name.ru
                                        2⤵
                                          PID:1620
                                        • C:\Windows\SysWOW64\nslookup.exe
                                          nslookup zonealarm.bit ns2.cloud-name.ru
                                          2⤵
                                            PID:1568
                                          • C:\Windows\SysWOW64\nslookup.exe
                                            nslookup ransomware.bit ns1.cloud-name.ru
                                            2⤵
                                              PID:1368
                                            • C:\Windows\SysWOW64\nslookup.exe
                                              nslookup zonealarm.bit ns1.cloud-name.ru
                                              2⤵
                                                PID:1724
                                              • C:\Windows\SysWOW64\nslookup.exe
                                                nslookup ransomware.bit ns2.cloud-name.ru
                                                2⤵
                                                  PID:568
                                                • C:\Windows\SysWOW64\nslookup.exe
                                                  nslookup zonealarm.bit ns2.cloud-name.ru
                                                  2⤵
                                                    PID:1032
                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                    nslookup ransomware.bit ns1.cloud-name.ru
                                                    2⤵
                                                      PID:1956
                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                      nslookup zonealarm.bit ns1.cloud-name.ru
                                                      2⤵
                                                        PID:1660
                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                        nslookup ransomware.bit ns2.cloud-name.ru
                                                        2⤵
                                                          PID:896
                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                          nslookup zonealarm.bit ns2.cloud-name.ru
                                                          2⤵
                                                            PID:1552
                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                            nslookup ransomware.bit ns1.cloud-name.ru
                                                            2⤵
                                                              PID:1580
                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                              nslookup zonealarm.bit ns1.cloud-name.ru
                                                              2⤵
                                                                PID:964
                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                nslookup ransomware.bit ns2.cloud-name.ru
                                                                2⤵
                                                                  PID:1508
                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                  nslookup zonealarm.bit ns2.cloud-name.ru
                                                                  2⤵
                                                                    PID:1308
                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                    nslookup ransomware.bit ns1.cloud-name.ru
                                                                    2⤵
                                                                      PID:1712
                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                      nslookup zonealarm.bit ns1.cloud-name.ru
                                                                      2⤵
                                                                        PID:1992
                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                        nslookup ransomware.bit ns2.cloud-name.ru
                                                                        2⤵
                                                                          PID:1444
                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                          nslookup zonealarm.bit ns2.cloud-name.ru
                                                                          2⤵
                                                                            PID:1248
                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                            nslookup ransomware.bit ns1.cloud-name.ru
                                                                            2⤵
                                                                              PID:820
                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                              nslookup zonealarm.bit ns1.cloud-name.ru
                                                                              2⤵
                                                                                PID:2020
                                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                                nslookup ransomware.bit ns2.cloud-name.ru
                                                                                2⤵
                                                                                  PID:1756
                                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                                  nslookup zonealarm.bit ns2.cloud-name.ru
                                                                                  2⤵
                                                                                    PID:2016
                                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                                    nslookup ransomware.bit ns1.cloud-name.ru
                                                                                    2⤵
                                                                                      PID:316
                                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                                      nslookup zonealarm.bit ns1.cloud-name.ru
                                                                                      2⤵
                                                                                        PID:1612
                                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                                        nslookup ransomware.bit ns2.cloud-name.ru
                                                                                        2⤵
                                                                                          PID:1968
                                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                                          nslookup zonealarm.bit ns2.cloud-name.ru
                                                                                          2⤵
                                                                                            PID:1576
                                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                                            nslookup ransomware.bit ns1.cloud-name.ru
                                                                                            2⤵
                                                                                              PID:1236
                                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                                              nslookup zonealarm.bit ns1.cloud-name.ru
                                                                                              2⤵
                                                                                                PID:1352
                                                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                                                nslookup ransomware.bit ns2.cloud-name.ru
                                                                                                2⤵
                                                                                                  PID:1684
                                                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                                                  nslookup zonealarm.bit ns2.cloud-name.ru
                                                                                                  2⤵
                                                                                                    PID:1996
                                                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                                                    nslookup ransomware.bit ns1.cloud-name.ru
                                                                                                    2⤵
                                                                                                      PID:288
                                                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                                                      nslookup zonealarm.bit ns1.cloud-name.ru
                                                                                                      2⤵
                                                                                                        PID:1548
                                                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                                                        nslookup ransomware.bit ns2.cloud-name.ru
                                                                                                        2⤵
                                                                                                          PID:2004
                                                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                                                          nslookup zonealarm.bit ns2.cloud-name.ru
                                                                                                          2⤵
                                                                                                            PID:1244
                                                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                                                            nslookup ransomware.bit ns1.cloud-name.ru
                                                                                                            2⤵
                                                                                                              PID:976
                                                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                                                              nslookup zonealarm.bit ns1.cloud-name.ru
                                                                                                              2⤵
                                                                                                                PID:1816
                                                                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                nslookup ransomware.bit ns2.cloud-name.ru
                                                                                                                2⤵
                                                                                                                  PID:1608
                                                                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                  nslookup zonealarm.bit ns2.cloud-name.ru
                                                                                                                  2⤵
                                                                                                                    PID:1668
                                                                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                    nslookup ransomware.bit ns1.cloud-name.ru
                                                                                                                    2⤵
                                                                                                                      PID:1124
                                                                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                      nslookup zonealarm.bit ns1.cloud-name.ru
                                                                                                                      2⤵
                                                                                                                        PID:1688
                                                                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                        nslookup ransomware.bit ns2.cloud-name.ru
                                                                                                                        2⤵
                                                                                                                          PID:1136
                                                                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                                                                          nslookup zonealarm.bit ns2.cloud-name.ru
                                                                                                                          2⤵
                                                                                                                            PID:1460

                                                                                                                        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/288-110-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/316-102-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/320-78-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/376-61-0x0000000000C60000-0x0000000000C79000-memory.dmp
                                                                                                                          Filesize

                                                                                                                          100KB

                                                                                                                        • memory/376-59-0x0000000000400000-0x0000000000B17000-memory.dmp
                                                                                                                          Filesize

                                                                                                                          7.1MB

                                                                                                                        • memory/376-60-0x0000000000220000-0x0000000000237000-memory.dmp
                                                                                                                          Filesize

                                                                                                                          92KB

                                                                                                                        • memory/376-58-0x0000000000C60000-0x0000000000C79000-memory.dmp
                                                                                                                          Filesize

                                                                                                                          100KB

                                                                                                                        • memory/376-62-0x0000000000220000-0x0000000000237000-memory.dmp
                                                                                                                          Filesize

                                                                                                                          92KB

                                                                                                                        • memory/376-55-0x0000000000400000-0x0000000000B17000-memory.dmp
                                                                                                                          Filesize

                                                                                                                          7.1MB

                                                                                                                        • memory/376-54-0x0000000000C60000-0x0000000000C79000-memory.dmp
                                                                                                                          Filesize

                                                                                                                          100KB

                                                                                                                        • memory/376-56-0x00000000764C1000-0x00000000764C3000-memory.dmp
                                                                                                                          Filesize

                                                                                                                          8KB

                                                                                                                        • memory/568-84-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/760-67-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/788-68-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/820-98-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/824-65-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/896-88-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/912-76-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/964-91-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/976-114-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1004-74-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1032-85-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1048-69-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1124-118-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1136-120-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1236-106-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1244-113-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1248-97-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1308-93-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1352-107-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1368-82-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1444-96-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1460-121-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1508-92-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1548-111-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1552-89-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1568-81-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1576-105-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1580-90-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1608-116-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1612-103-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1620-80-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1636-79-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1660-87-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1664-75-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1668-117-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1684-108-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1688-119-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1712-94-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1724-83-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1748-63-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1756-100-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1800-73-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1808-64-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1816-115-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1844-72-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1880-77-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1956-86-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1968-104-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1972-70-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1976-66-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1992-95-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/1996-109-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/2004-112-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/2012-71-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/2016-101-0x0000000000000000-mapping.dmp
                                                                                                                        • memory/2020-99-0x0000000000000000-mapping.dmp