Analysis

  • max time kernel
    128s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    28/04/2024, 14:55

General

  • Target
    c4ce7109b1726ddb0f45b77316d3fc19.exe
  • Size 3.0MB
  • Sample240428-saffeaac55
  • SHA256 8ea33dfd0e80f75db31401ac0a7402ec254c1f6be6445b3cc87433973b6f3fc2
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Detect ZGRat V1 34 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Drops startup file 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 34 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c4ce7109b1726ddb0f45b77316d3fc19.exe
    "C:\Users\Admin\AppData\Local\Temp\c4ce7109b1726ddb0f45b77316d3fc19.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2176
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc 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
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2584
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Start-Process "https://www.google.com"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2104
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" https://www.google.com/
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:608
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:608 CREDAT:275457 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:936
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe"
      2⤵
        PID:2240
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe"
        2⤵
          PID:1308
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe"
          2⤵
            PID:1916
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe"
            2⤵
              PID:2216
            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
              "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe"
              2⤵
                PID:1920
              • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
                "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe"
                2⤵
                  PID:1804
                • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
                  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe"
                  2⤵
                    PID:2236
                  • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
                    "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe"
                    2⤵
                      PID:1048

                  Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

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                        Downloads

                        590aee7bdd69b59b.customDestinations-ms

                        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
                        • Size 7KB
                        • SHA256 1f9e1eb03e06c444093a05dd9db7b22262eeeb8efeeea55767b6179c380294e7
                        • MD5 SHA1 SHA512 SSDEEP

                        memory/2176-27-0x000000001B740000-0x000000001B9CB000-memory.dmp

                        memory/2176-7-0x000000001B740000-0x000000001B9CB000-memory.dmp

                        memory/2176-3-0x000000001B740000-0x000000001B9D2000-memory.dmp

                        memory/2176-9-0x000000001B740000-0x000000001B9CB000-memory.dmp

                        memory/2176-15-0x000000001B740000-0x000000001B9CB000-memory.dmp

                        memory/2176-4-0x000000001B740000-0x000000001B9CB000-memory.dmp

                        memory/2176-21-0x000000001B740000-0x000000001B9CB000-memory.dmp

                        memory/2176-5-0x000000001B740000-0x000000001B9CB000-memory.dmp

                        memory/2176-49-0x000000001B740000-0x000000001B9CB000-memory.dmp

                        memory/2176-23-0x000000001B740000-0x000000001B9CB000-memory.dmp

                        memory/2176-0-0x00000000010A0000-0x000000000139E000-memory.dmp

                        memory/2176-61-0x000000001B740000-0x000000001B9CB000-memory.dmp

                        memory/2176-13-0x000000001B740000-0x000000001B9CB000-memory.dmp

                        memory/2176-17-0x000000001B740000-0x000000001B9CB000-memory.dmp

                        memory/2176-11-0x000000001B740000-0x000000001B9CB000-memory.dmp

                        memory/2176-19-0x000000001B740000-0x000000001B9CB000-memory.dmp

                        memory/2176-25-0x000000001B740000-0x000000001B9CB000-memory.dmp

                        memory/2176-31-0x000000001B740000-0x000000001B9CB000-memory.dmp

                        memory/2176-35-0x000000001B740000-0x000000001B9CB000-memory.dmp

                        memory/2176-39-0x000000001B740000-0x000000001B9CB000-memory.dmp

                        memory/2176-37-0x000000001B740000-0x000000001B9CB000-memory.dmp

                        memory/2176-33-0x000000001B740000-0x000000001B9CB000-memory.dmp

                        memory/2176-2-0x000000001B100000-0x000000001B180000-memory.dmp

                        memory/2176-29-0x000000001B740000-0x000000001B9CB000-memory.dmp

                        memory/2176-55-0x000000001B740000-0x000000001B9CB000-memory.dmp

                        memory/2176-41-0x000000001B740000-0x000000001B9CB000-memory.dmp

                        memory/2176-43-0x000000001B740000-0x000000001B9CB000-memory.dmp

                        memory/2176-45-0x000000001B740000-0x000000001B9CB000-memory.dmp

                        memory/2176-65-0x000000001B740000-0x000000001B9CB000-memory.dmp

                        memory/2176-63-0x000000001B740000-0x000000001B9CB000-memory.dmp

                        memory/2176-59-0x000000001B740000-0x000000001B9CB000-memory.dmp

                        memory/2176-57-0x000000001B740000-0x000000001B9CB000-memory.dmp

                        memory/2176-53-0x000000001B740000-0x000000001B9CB000-memory.dmp

                        memory/2176-51-0x000000001B740000-0x000000001B9CB000-memory.dmp

                        memory/2176-47-0x000000001B740000-0x000000001B9CB000-memory.dmp

                        memory/2176-67-0x000000001B740000-0x000000001B9CB000-memory.dmp

                        memory/2176-4884-0x0000000000360000-0x0000000000361000-memory.dmp

                        memory/2176-4886-0x00000000004A0000-0x00000000004EC000-memory.dmp

                        memory/2176-4885-0x0000000000FC0000-0x000000000108E000-memory.dmp

                        memory/2176-4887-0x000007FEF5710000-0x000007FEF60FC000-memory.dmp

                        memory/2176-4888-0x000000001B100000-0x000000001B180000-memory.dmp

                        memory/2176-4890-0x0000000077300000-0x00000000774A9000-memory.dmp

                        memory/2176-4891-0x000000001ADF0000-0x000000001AE44000-memory.dmp

                        memory/2176-1-0x000007FEF5710000-0x000007FEF60FC000-memory.dmp

                        memory/2176-4914-0x000007FEF5710000-0x000007FEF60FC000-memory.dmp

                        memory/2176-4915-0x0000000077300000-0x00000000774A9000-memory.dmp

                        memory/2584-4916-0x000000001B830000-0x000000001BB12000-memory.dmp

                        memory/2584-4917-0x0000000001E80000-0x0000000001E88000-memory.dmp