Analysis

  • max time kernel
    2s
  • max time network
    19s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    21-03-2023 23:37

General

  • Target

    801f13593959bf1d6d1a40eebe49ed579cf5ebc92d6ac6adc7516b5d1e087655.doc

  • Size

    267KB

  • MD5

    9d637146675b8bac3609bee390834f11

  • SHA1

    23118f74c14e3d76c6436168b79b513186cecd8b

  • SHA256

    801f13593959bf1d6d1a40eebe49ed579cf5ebc92d6ac6adc7516b5d1e087655

  • SHA512

    ebe51f0427ea841ba42aa71d522ef73938db1496dabd80dcd1bf32828fb1ddb0e49a546afb2bfcb50a00e2f741b4f4a5b09ba84b5d49fa3df308b9f013026314

  • SSDEEP

    3072:HSw3AZSJc+yRiJlGK13FZgJ37TGVdhCvcwoXjsr5kZcn5lvgNDDghUxvxwxSd:yo48HngAZgN7Tga09T4hn5m/PxvWY

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Suspicious use of SetWindowsHookEx 1 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\801f13593959bf1d6d1a40eebe49ed579cf5ebc92d6ac6adc7516b5d1e087655.doc" /o ""
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:4132
    • C:\Windows\System32\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\003730.tmp"
      2⤵
      • Process spawned unexpected child process
      PID:816

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\003733.zip
    Filesize

    940KB

    MD5

    7759e67f90c999b669de99fcf7e43ad1

    SHA1

    168f9fd913d5d3a683b754d6d580ccd8b2600909

    SHA256

    b9cbac9190743e27160d2c1a6d0802a3b8977b60e8f4bb7865e62ab52374a37e

    SHA512

    872f243f1c3f64611c145a2efe1dfacbb156572b50c22e6299cec8f9884bdfd59c35eaca99b7117ea2c23230ef24c8982960d05b5fd997a979e2b16b19d63a77

  • memory/4132-117-0x00007FF823C30000-0x00007FF823C40000-memory.dmp
    Filesize

    64KB

  • memory/4132-116-0x00007FF823C30000-0x00007FF823C40000-memory.dmp
    Filesize

    64KB

  • memory/4132-119-0x00007FF823C30000-0x00007FF823C40000-memory.dmp
    Filesize

    64KB

  • memory/4132-118-0x00007FF823C30000-0x00007FF823C40000-memory.dmp
    Filesize

    64KB

  • memory/4132-122-0x00007FF8210E0000-0x00007FF8210F0000-memory.dmp
    Filesize

    64KB

  • memory/4132-123-0x00007FF8210E0000-0x00007FF8210F0000-memory.dmp
    Filesize

    64KB

  • memory/4132-278-0x000001CC17940000-0x000001CC17A88000-memory.dmp
    Filesize

    1.3MB