Overview

overview

10

Static

static

details 07...20.doc

windows7_x64

10

details 07...20.doc

windows10_x64

10

Analysis

  • max time kernel
    129s
  • max time network
    93s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    15/07/2020, 08:25

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General

  • Target
    details 07.14.2020.doc
  • Size 113KB
  • Sample200715-nagg4ak94e
  • SHA256 eba61461d1da64f0276919d253c8eac99c6381abbab51fcf3e61b1df18fdc1d7
  • MD5 SHA1 SHA512
Score
10/10
discovery

Malware Config

Signatures

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
    evasionspywaretrojan
  • Office loads VBA resources, possible macro or embedded object present
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • Loads dropped DLL 1 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 registry class 280 IoCs
  • Suspicious use of SetWindowsHookEx 16 IoCs
  • Process spawned unexpected child process 1 IoCs

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

Processes

  • C:\Program Files\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\details 07.14.2020.doc"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of WriteProcessMemory
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:272
    • C:\Windows\system32\regsvr32.exe
      regsvr32 nl.tmp
      2⤵
      • Suspicious use of WriteProcessMemory
      • Process spawned unexpected child process
      PID:660
      • C:\Windows\SysWOW64\regsvr32.exe
        nl.tmp
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Modifies system certificate store
        • Loads dropped DLL
        PID:1148

Network

        MITRE ATT&CK Enterprise v6

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        Downloads

        memory/272-1-0x00000000085E0000-0x00000000085E4000-memory.dmp
        Download