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Analysis

  • max time kernel
    147s
  • max time network
    57s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    07/07/2020, 09:07

General

  • Target

    documents.exe

  • Size

    443KB

  • MD5

    ad79a994c52c067e68f068c32b333d19

  • SHA1

    34f2639723d38c9511beabe5d8ef81a6ff85a460

  • SHA256

    9c7b335e031c3c2fde1e7d75cbe08bd0951b0cb8a327fa4bd3e54c4c59d32936

  • SHA512

    a92bced3534d8e86f65fd2d18ee074d763e0ef9be0be6a9790222e932635545cd5951966f64f5189bbc6fb7d2064526b3f3d9cd526910502adb58408305e603d

Score
6/10

Malware Config

Signatures

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Checks whether UAC is enabled
    • Suspicious use of WriteProcessMemory
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1320
    • C:\Users\Admin\AppData\Local\Temp\documents.exe
      "C:\Users\Admin\AppData\Local\Temp\documents.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Suspicious use of SetThreadContext
      PID:1456
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious behavior: MapViewOfSection
        PID:744
    • C:\Windows\SysWOW64\cmmon32.exe
      "C:\Windows\SysWOW64\cmmon32.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: MapViewOfSection
      PID:1036
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:1088

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/744-2-0x0000000000400000-0x000000000042D000-memory.dmp

      Filesize

      180KB

    • memory/1036-5-0x0000000000270000-0x000000000027D000-memory.dmp

      Filesize

      52KB

    • memory/1036-7-0x0000000001E90000-0x0000000001FB5000-memory.dmp

      Filesize

      1.1MB