Overview

overview

10

Static

static

command,07.20.doc

windows7_x64

10

command,07.20.doc

windows10_x64

10

Analysis

  • max time kernel
    76s
  • max time network
    72s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    15/07/2020, 08:25

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General

  • Target
    command,07.20.doc
  • Size 114KB
  • Sample200715-hdmaq2l56x
  • SHA256 ddf852ab72ee8ef151f6631bc3fffecd5c71ed240c53005d06d8c677a98d8725
  • MD5 SHA1 SHA512
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 use of WriteProcessMemory 12 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
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies registry class 280 IoCs
  • Suspicious use of SetWindowsHookEx 16 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Program Files\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\command,07.20.doc"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of WriteProcessMemory
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:1100
    • C:\Windows\system32\regsvr32.exe
      regsvr32 qg.tmp
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:1520
      • C:\Windows\SysWOW64\regsvr32.exe
        qg.tmp
        3⤵
        • Modifies system certificate store
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:1688

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1100-0-0x0000000005C30000-0x0000000005D30000-memory.dmp
        Download

        memory/1100-1-0x0000000007B20000-0x0000000007B24000-memory.dmp
        Download

        memory/1100-2-0x0000000007330000-0x0000000007530000-memory.dmp
        Download

        memory/1100-3-0x0000000007330000-0x0000000007530000-memory.dmp
        Download