Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/06/2024, 01:45

General

  • Target

    2024-06-16_e4d7dbe50ba9c53551a82d970cdd44a5_avoslocker.exe

  • Size

    1.3MB

  • MD5

    e4d7dbe50ba9c53551a82d970cdd44a5

  • SHA1

    8595b01bd63561619c5450450f736c19bf705af9

  • SHA256

    7464cdcab4113bda7077757316e16d62697857a0360cf6f5c1bd89ea2a5421b0

  • SHA512

    49d490fbc943ff7bfc9711a88d2e38ae862b74130d646ce69eddf847273d22ecc0ac1b6160607da7cf8ca9d83b4048828b036d6a7c9bd2fba03ce4c7b839fc06

  • SSDEEP

    24576:K2zEYytjjqNSlhvpfQiIhKPtehfQ6r9qySkbgedH/TwSfVcYG3K/cJHlnFR+IGNY:KPtjtQiIhUyQs1SkFdHLNiXicJFFRGNf

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-16_e4d7dbe50ba9c53551a82d970cdd44a5_avoslocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-16_e4d7dbe50ba9c53551a82d970cdd44a5_avoslocker.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1232
  • C:\Windows\System32\alg.exe
    C:\Windows\System32\alg.exe
    1⤵
    • Executes dropped EXE
    PID:3644

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\System32\alg.exe

          Filesize

          1.3MB

          MD5

          1629fd47889d82fc3491f86911940020

          SHA1

          6570c13a249ae72dca9196cb5bad8c424c58c95b

          SHA256

          6722df9fbb7e004802666573113889d8a614567e1d9d8db2fa5c5cc4905c5528

          SHA512

          577b3566eaa30028015d373ccb9c264db925d19277d7eb5594586124ed466e495d110e2fb8b33f533a93bb0fbff23e1938a09085decb7b9191dc845a2111cc0f

        • memory/1232-0-0x0000000000400000-0x0000000000554000-memory.dmp

          Filesize

          1.3MB

        • memory/1232-1-0x0000000000610000-0x0000000000676000-memory.dmp

          Filesize

          408KB

        • memory/1232-8-0x0000000000610000-0x0000000000676000-memory.dmp

          Filesize

          408KB

        • memory/1232-17-0x0000000000400000-0x0000000000554000-memory.dmp

          Filesize

          1.3MB

        • memory/3644-19-0x0000000140000000-0x0000000140201000-memory.dmp

          Filesize

          2.0MB

        • memory/3644-20-0x0000000140000000-0x0000000140201000-memory.dmp

          Filesize

          2.0MB