Overview

overview

10

Static

static

files_07.20.doc

windows7_x64

10

files_07.20.doc

windows10_x64

10

Analysis

  • max time kernel
    129s
  • max time network
    94s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    15/07/2020, 08:26

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General

  • Target

    files_07.20.doc

  • Size

    113KB

  • MD5

    8b2e97fc3d2ef106165028c520e3deab

  • SHA1

    c961148f40ba9c580469794e3ab94e251af0ce48

  • SHA256

    341c393143004d48287b363bc116151c64354ab7cbcec5dadc030e4846865486

  • SHA512

    85f3126653dd1d250b7d210a5171396f64bb7ee5cdffe7b3bec10a561864d823d265c064e43388b6219bd4b9234417fb89961429f069fe8f3865cebe09bfdea2

Score
10/10
discovery

Malware Config

Signatures

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Process spawned unexpected child process 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 16 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • Loads dropped DLL 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies registry class 280 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Modifies system certificate store 2 TTPs 3 IoCs
    evasionspywaretrojan

Processes

  • C:\Program Files\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\files_07.20.doc"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    • Modifies registry class
    PID:1408
    • C:\Windows\system32\regsvr32.exe
      regsvr32 Mb.tmp
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:320
      • C:\Windows\SysWOW64\regsvr32.exe
        Mb.tmp
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Loads dropped DLL
        • Modifies system certificate store
        PID:1208

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/1408-1-0x0000000007C30000-0x0000000007C34000-memory.dmp

          Filesize

          16KB

          Download