Analysis

  • max time kernel
    73s
  • max time network
    139s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    20/10/2020, 22:22

General

  • Target

    doc_pack-35333566.xls

  • Size

    62KB

  • MD5

    9478adb6e9c1fc5e581101a95b2956db

  • SHA1

    8dcfd1465cddc86491a2e1ba39749243777b1bc4

  • SHA256

    0ff1d79ff46646e0a968a67855da31c9b00d922a929ae7894caa6ccbd13c559f

  • SHA512

    73c9fe8057e488bca07e12c9d306ffc2636608930cd1683e9df968f480e0613713a292a11df17db41eb52c72926b9723405d070d8efa4bf9c6ad244a8ad1c7c3

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\doc_pack-35333566.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:4040
    • 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 4608
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:924
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4608
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2544

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2544-6-0x0000014114C50000-0x0000014114C51000-memory.dmp

    Filesize

    4KB

  • memory/2544-7-0x0000014114C50000-0x0000014114C51000-memory.dmp

    Filesize

    4KB

  • memory/2544-9-0x0000014115290000-0x0000014115291000-memory.dmp

    Filesize

    4KB

  • memory/2544-12-0x0000014115290000-0x0000014115291000-memory.dmp

    Filesize

    4KB

  • memory/2544-13-0x00000141155A0000-0x00000141155A1000-memory.dmp

    Filesize

    4KB

  • memory/2544-14-0x00000141155A0000-0x00000141155A1000-memory.dmp

    Filesize

    4KB

  • memory/2544-15-0x00000141155A0000-0x00000141155A1000-memory.dmp

    Filesize

    4KB

  • memory/2544-16-0x00000141151D0000-0x00000141151D1000-memory.dmp

    Filesize

    4KB

  • memory/4040-0-0x00007FFB5EC20000-0x00007FFB5F2E6000-memory.dmp

    Filesize

    6.8MB