Analysis

  • max time kernel
    141s
  • max time network
    145s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    19/10/2020, 22:58

General

  • Target

    document-1081293814.xls

  • Size

    426KB

  • MD5

    816d6bd6e0ad6c7e32cc685fff61f877

  • SHA1

    7fb745d308d54bfd8e2eec54d22dbdb2166b56f4

  • SHA256

    ae3f6a5bc2cfe7e3f605c98471ec20661a3b73cec1a85e152478ac5983cbc662

  • SHA512

    16a76ae22ef985d8642c0a41d9d6ad2eb05a6ff7e50949e75ce15658c82b1cc717ee37c4f95d1880edb49e05977c59cc4275ab35a7e78723aca0d6adc64f66de

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-1081293814.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:3828
    • 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 4476
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:3944
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4476
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2332

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2332-5-0x000001D14D2B0000-0x000001D14D2B1000-memory.dmp

          Filesize

          4KB

        • memory/2332-6-0x000001D14D2B0000-0x000001D14D2B1000-memory.dmp

          Filesize

          4KB

        • memory/2332-8-0x000001D14DA00000-0x000001D14DA01000-memory.dmp

          Filesize

          4KB

        • memory/2332-11-0x000001D14DC20000-0x000001D14DC21000-memory.dmp

          Filesize

          4KB

        • memory/2332-12-0x000001D14DC20000-0x000001D14DC21000-memory.dmp

          Filesize

          4KB

        • memory/2332-13-0x000001D14DC20000-0x000001D14DC21000-memory.dmp

          Filesize

          4KB

        • memory/3828-0-0x00007FF883C90000-0x00007FF884356000-memory.dmp

          Filesize

          6.8MB