Analysis

  • max time kernel
    117s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-04-2023 16:05

General

  • Target

    NoSleep.dll

  • Size

    1.1MB

  • MD5

    f52363b6cf282669e5fcc5537b5c3451

  • SHA1

    9d9a0b90042fce790ab23191be9cce44c86f13d9

  • SHA256

    b803db527f146f0d356700e24836a2e888f74c3dd2196a99f73caa0e57007f34

  • SHA512

    d129f4f67691d9042e0bd0d94fabdecf96cadc33d15a662d1910bbb6bbf807eb73cc907f9268aaf99c7680a34d4088b3e79da8cff2dda7f12bc1ba95b44b6b49

  • SSDEEP

    24576:QE8EsBM3ye//mFqTRBb5g795RgYM6y0Mblfi9gqKnh6QceWh04Bcc1f9NKG7YNjv:o1QtD895Rf1vxSGhe29NXYNj/B7j3J

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 3 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\NoSleep.dll,#1
    1⤵
    • Blocklisted process makes network request
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4348

Network

MITRE ATT&CK Enterprise v6

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Downloads