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Analysis

  • max time kernel
    191s
  • max time network
    214s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2023, 13:45

General

  • Target

    SecuriteInfo.com.Win32.CrypterX-gen.501.exe

  • Size

    400KB

  • MD5

    fcbbe720928e4b5f3a30f9b407fa6874

  • SHA1

    2ffd5a3a8feb1d28c6e527646cd91e8dd97e9f75

  • SHA256

    0045fed5ccd3160d994bcf092af98d0e24e26fe1a05ab3a126881e032d1f938f

  • SHA512

    e59d0e68965c1757c3ef4ea7ee94f15a68e4225d2d0264f9a665819798ba5b1decd9ce8734d509dc6fe5fe1098a076cd6f7d7dbd531c51572c18a9b40c8e15b9

  • SSDEEP

    6144:SDAqFtOMBJN41P8LLH3p7n+K7Om2cNm7V3Fnm9HaOspiE:S1FtdBJW10HXpTZ7Omzm7Vm6OspX

Score
6/10

Malware Config

Signatures

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.501.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.501.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3028
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
      2⤵
        PID:1212
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\WsatConfig.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\WsatConfig.exe"
        2⤵
          PID:224
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1944
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1944 -s 1932
            3⤵
            • Program crash
            PID:2248
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1944 -ip 1944
        1⤵
          PID:4700

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1944-10-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/1944-17-0x00000000058B0000-0x00000000058C0000-memory.dmp

          Filesize

          64KB

        • memory/1944-16-0x0000000074C10000-0x00000000753C0000-memory.dmp

          Filesize

          7.7MB

        • memory/1944-14-0x00000000058B0000-0x00000000058C0000-memory.dmp

          Filesize

          64KB

        • memory/1944-15-0x00000000056C0000-0x0000000005726000-memory.dmp

          Filesize

          408KB

        • memory/1944-12-0x0000000074C10000-0x00000000753C0000-memory.dmp

          Filesize

          7.7MB

        • memory/3028-8-0x0000000004C40000-0x0000000004C50000-memory.dmp

          Filesize

          64KB

        • memory/3028-7-0x0000000074C10000-0x00000000753C0000-memory.dmp

          Filesize

          7.7MB

        • memory/3028-0-0x0000000000080000-0x00000000000E8000-memory.dmp

          Filesize

          416KB

        • memory/3028-9-0x0000000005E00000-0x0000000005E1A000-memory.dmp

          Filesize

          104KB

        • memory/3028-6-0x0000000005DA0000-0x0000000005DFE000-memory.dmp

          Filesize

          376KB

        • memory/3028-5-0x0000000004B80000-0x0000000004B8A000-memory.dmp

          Filesize

          40KB

        • memory/3028-13-0x0000000074C10000-0x00000000753C0000-memory.dmp

          Filesize

          7.7MB

        • memory/3028-4-0x0000000004C40000-0x0000000004C50000-memory.dmp

          Filesize

          64KB

        • memory/3028-3-0x0000000004AE0000-0x0000000004B72000-memory.dmp

          Filesize

          584KB

        • memory/3028-2-0x0000000004FF0000-0x0000000005594000-memory.dmp

          Filesize

          5.6MB

        • memory/3028-1-0x0000000074C10000-0x00000000753C0000-memory.dmp

          Filesize

          7.7MB