Analysis

  • max time kernel
    427s
  • max time network
    444s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-10-2023 21:09

General

  • Target

    Office Tool/files/preferences/en-us/settings-excel-en.json

  • Size

    192KB

  • MD5

    9de1b03ff0beb0929bc1c0cb3e2a2d5f

  • SHA1

    8a1b41a93951ed66102275d51db3b5ebc443cd19

  • SHA256

    19752458024c85451c244e0741656a5507d6df2817edbe009a9ae604b91a3ac2

  • SHA512

    f22e60cf0f6418c9075dd98d25e960d23925a077dc164ef3bb10da4554b451fa061bd3d421e919449fb60b3378c5a1e81c6fe2246c2af81e69e2cd69a18c9730

  • SSDEEP

    1536:hSKVL/r3Wmf2l2ioluSWTuchuwCAAVhXPn0a0jTJFTlXc/UmgacOUXSAdzMpbBtT:BxRnqA5mxRK

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\Office Tool\files\preferences\en-us\settings-excel-en.json"
    1⤵
    • Modifies registry class
    PID:2188
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3172

Network

MITRE ATT&CK Enterprise v15

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Downloads