Analysis

  • max time kernel
    130s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    19/10/2020, 23:32

General

  • Target

    document-1363553353.xls

  • Size

    426KB

  • MD5

    1d4e196faacd31a08969a6e452cf3fb2

  • SHA1

    e37946173b3ee345406f26f76f887b6408a35ea3

  • SHA256

    03b08e1f0da12fc44226177999dc9f804413249672dfd5c9f965345710528b12

  • SHA512

    e5e35573482609bfb393f7c111daa6a5dd1bd6d44ea86b2f6fca8f3dd35dcd79b20b130fffdb2307fc5cf593a525cd8156726f4bb5862c6a56cf95d75fdd169b

Score
6/10

Malware Config

Signatures

  • Process spawned suspicious child process 1 IoCs

    This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.

  • 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\document-1363553353.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3956
    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
      "C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 4708
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:968
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4708
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3716

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3716-5-0x0000015330280000-0x0000015330281000-memory.dmp

          Filesize

          4KB

        • memory/3716-6-0x0000015330280000-0x0000015330281000-memory.dmp

          Filesize

          4KB

        • memory/3716-8-0x0000015330920000-0x0000015330921000-memory.dmp

          Filesize

          4KB

        • memory/3716-11-0x0000015330C70000-0x0000015330C71000-memory.dmp

          Filesize

          4KB

        • memory/3716-12-0x0000015330C70000-0x0000015330C71000-memory.dmp

          Filesize

          4KB

        • memory/3716-13-0x0000015330C70000-0x0000015330C71000-memory.dmp

          Filesize

          4KB

        • memory/3956-0-0x00007FF905870000-0x00007FF905F36000-memory.dmp

          Filesize

          6.8MB