Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    07-07-2020 13:21

General

  • Target

    Approved July Order_PDF.exe

  • Size

    378KB

  • MD5

    63a7452dd99f28c47b4dcd821d219672

  • SHA1

    9584f5dd645fb1367de3a046cd819692b412f37a

  • SHA256

    4a6187dd467be22cbd3eab6807d368c37535c488af22442498423da8124f35fa

  • SHA512

    34a3140fa917c04440a08e3c29ac752e5cfe82d018b895fe2ba73d48aceee6e5c4be1d13a7e11eb0d1d79e9ed4e4bb7edd70913f60c1c640b3ea6226136694ed

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Adds Run entry to policy start application 2 TTPs 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Drops file in Program Files directory 1 IoCs
  • System policy modification 1 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    • Checks whether UAC is enabled
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1224
    • C:\Users\Admin\AppData\Local\Temp\Approved July Order_PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\Approved July Order_PDF.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      • Suspicious use of SetThreadContext
      PID:1156
      • C:\Users\Admin\AppData\Local\Temp\Approved July Order_PDF.exe
        "C:\Users\Admin\AppData\Local\Temp\Approved July Order_PDF.exe"
        3⤵
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious behavior: EnumeratesProcesses
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        PID:1480
    • C:\Windows\SysWOW64\raserver.exe
      "C:\Windows\SysWOW64\raserver.exe"
      2⤵
      • Suspicious behavior: MapViewOfSection
      • Adds Run entry to policy start application
      • Modifies Internet Explorer settings
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      • Suspicious use of SetThreadContext
      • Drops file in Program Files directory
      • System policy modification
      PID:1816
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Approved July Order_PDF.exe"
        3⤵
          PID:1808
        • C:\Program Files\Mozilla Firefox\Firefox.exe
          "C:\Program Files\Mozilla Firefox\Firefox.exe"
          3⤵
            PID:1168

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • memory/1168-10-0x000000013F100000-0x000000013F193000-memory.dmp

        Filesize

        588KB

      • memory/1480-1-0x0000000000400000-0x000000000042D000-memory.dmp

        Filesize

        180KB

      • memory/1816-7-0x0000000001EC0000-0x0000000002045000-memory.dmp

        Filesize

        1.5MB

      • memory/1816-8-0x0000000003A90000-0x0000000003BE9000-memory.dmp

        Filesize

        1.3MB

      • memory/1816-5-0x0000000000780000-0x000000000079C000-memory.dmp

        Filesize

        112KB