Overview

overview

10

Static

static

files.07.20.doc

windows7_x64

10

files.07.20.doc

windows10_x64

10

Analysis

  • max time kernel
    132s
  • max time network
    71s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    15-07-2020 08:26

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General

  • Target

    files.07.20.doc

  • Size

    113KB

  • MD5

    92a40c2f9e0bf1e05363dda2f4e69d02

  • SHA1

    7237b18aef7d35c08ebc46be5399f35d2f745ab5

  • SHA256

    b7f2dddd27a7118f6f6cc3923f2af1f83ca5b8ea722ea05f6b27845469899c67

  • SHA512

    f9146ddc08cf85c510bda54c8996b8f3d74ab7b92ade0b5d160094b561eb4b2a93e149aa336bdfb2bc10a814583e466e82d2ae253489fe21c5bee7e960b9e353

Score
10/10
discovery

Malware Config

Signatures

  • Modifies registry class 280 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
    evasionspywaretrojan
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 16 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • Loads dropped DLL 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
  • Office loads VBA resources, possible macro or embedded object present
  • Checks installed software on the system 1 TTPs

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

    discovery

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⤵
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1536
    • C:\Windows\system32\regsvr32.exe
      regsvr32 nl.tmp
      2⤵
      • Suspicious use of WriteProcessMemory
      • Process spawned unexpected child process
      PID:580
      • C:\Windows\SysWOW64\regsvr32.exe
        nl.tmp
        3⤵
        • Modifies system certificate store
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:1284

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1536-1-0x0000000007830000-0x0000000007834000-memory.dmp

    Filesize

    16KB

    Download

  • memory/1536-3-0x0000000006F00000-0x0000000007100000-memory.dmp

    Filesize

    2.0MB

    Download