Analysis

  • max time kernel
    89s
  • max time network
    96s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-es
  • resource tags

    arch:x64arch:x86image:win11-20241007-eslocale:es-esos:windows11-21h2-x64systemwindows
  • submitted
    21-12-2024 21:08

General

  • Target

    langs/winmm.dll

  • Size

    4.0MB

  • MD5

    11f756e2fa97d0fb46c2875b11dfde52

  • SHA1

    e0301b76305ae22fbcb043a85871d2f7604c35ac

  • SHA256

    3c0bd30009f4c97bb96742dbb873efc062a111bf6f4a39b808471310628bb42d

  • SHA512

    b9a1c54225871089ae13a87da0e5e3e6f58be054dc2a9018a070e9b950e69abe97dca512d1258c94827b2e192bb6f5dbb1684219247604cd9fa94bf167bc2ca3

  • SSDEEP

    98304:NJ06y8mfFEHhjaZ1m4OiPUDx9oEZmEu/5mGFY/3FP8:zKtIhjq1m4HPUDrEX/Q1/3+

Score
5/10

Malware Config

Signatures

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\langs\winmm.dll,#1
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:4424

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4424-0-0x00007FFF0137C000-0x00007FFF015F0000-memory.dmp

    Filesize

    2.5MB

  • memory/4424-1-0x00007FFF11090000-0x00007FFF11092000-memory.dmp

    Filesize

    8KB

  • memory/4424-2-0x00007FFF01340000-0x00007FFF019E5000-memory.dmp

    Filesize

    6.6MB

  • memory/4424-5-0x00007FFF0137C000-0x00007FFF015F0000-memory.dmp

    Filesize

    2.5MB