Analysis

  • max time kernel
    135s
  • max time network
    126s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    15/07/2020, 08:25

General

  • Target
    details.07.14.2020.doc
  • Size 115KB
  • Sample200715-8cl9d4dr7x
  • SHA256 67794894846550f29040574d2d2aeb8002225c17bbd47090c6d221022e9cb368
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Signatures

  • Suspicious use of SetWindowsHookEx 19 IoCs
  • Suspicious behavior: AddClipboardFormatListener 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 2 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\details.07.14.2020.doc" /o ""
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of WriteProcessMemory
    • Checks processor information in registry
    • Enumerates system info in registry
    PID:976
    • C:\Windows\SYSTEM32\regsvr32.exe
      regsvr32 C8.tmp
      2⤵
      • Process spawned unexpected child process
      PID:864

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/976-0-0x000001C8EF600000-0x000001C8EF604000-memory.dmp

        memory/976-4-0x000001C8EFC68000-0x000001C8EFCD3000-memory.dmp

        memory/976-5-0x000001C8ED3C6000-0x000001C8ED3CB000-memory.dmp

        memory/976-6-0x000001C8EFC68000-0x000001C8EFCD3000-memory.dmp

        memory/976-7-0x000001C8EFF37000-0x000001C8EFF3C000-memory.dmp

        memory/976-8-0x000001C8EFF37000-0x000001C8EFF3C000-memory.dmp