Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-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 2 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:2364
  • C:\Windows\System32\alg.exe
    C:\Windows\System32\alg.exe
    1⤵
    • Executes dropped EXE
    PID:2660

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Windows\System32\alg.exe

          Filesize

          1.3MB

          MD5

          fdc9e1852e78bef47da314db3ea75b00

          SHA1

          cd48353f5ae1abc09cf5c91059a3c4291e52a840

          SHA256

          dc534a778f4aeac264d9754b9fcab10f366a7b2cdc74f883d058554771247301

          SHA512

          bbf82a94c5db4959562795a58269e9e7920cc9027bdf502babdcf87089ca6128c888bfcaedcd86b3abb85a143b0f920a388ba09f36d9f5e5fbc8e81edccfd3ce

        • memory/2364-0-0x0000000000400000-0x0000000000554000-memory.dmp

          Filesize

          1.3MB

        • memory/2364-1-0x0000000001DB0000-0x0000000001E16000-memory.dmp

          Filesize

          408KB

        • memory/2364-6-0x0000000001DB0000-0x0000000001E16000-memory.dmp

          Filesize

          408KB

        • memory/2364-18-0x0000000000400000-0x0000000000554000-memory.dmp

          Filesize

          1.3MB

        • memory/2660-19-0x0000000100000000-0x00000001001FB000-memory.dmp

          Filesize

          2.0MB

        • memory/2660-20-0x0000000100000000-0x00000001001FB000-memory.dmp

          Filesize

          2.0MB