Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/03/2024, 06:35

General

  • Target

    SecureBootUEFI.dll

  • Size

    224KB

  • MD5

    18fdde4bf8d3a369514b0bc8ddcf35dc

  • SHA1

    c76be590674f9d51e8f70e93fac2f61bbd64d299

  • SHA256

    9b38b0e842ecc45576a47318429cb7daa6d6c6da2a1600931773c3a4d3f317a7

  • SHA512

    cd60c94c907325e7b3e288187192f4d3ce3389ff8cbe7a861d96cc2d653287eaa2750b977f92d5e50bf64268d95c6f57f0f4323125aa55f78ddba9dde9ca7a30

  • SSDEEP

    6144:Yaf2kEDNa5rcf3KATHjhPZnC5HpF7GcH:YjDNa5rw6ATZyHp

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 3 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecureBootUEFI.dll,#1
    1⤵
    • Blocklisted process makes network request
    PID:3924

Network

MITRE ATT&CK Enterprise v15

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Downloads