Analysis

  • max time kernel
    123s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/02/2024, 05:47

General

  • Target
    Setup.exe
  • Size 9.4MB
  • Sample240224-ghadksbb27
  • SHA256 75df21afcc97aa8efcbc43739d487d045e245aef351847faea4828da030d4feb
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    PID:2112
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x41c 0x3c4
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1604

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        AdvSplash.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsn4140.tmp\AdvSplash.dll
        • Size 6KB
        • SHA256 2cf08655bd37f2999612ced3b79d35b537e2b0cd281bb1f452c427879634e7de
        • MD5 SHA1 SHA512 SSDEEP

        FindProcDLL.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsn4140.tmp\FindProcDLL.dll
        • Size 31KB
        • SHA256 a6122e80f1c51dc72770b4f56c7c482f7a9571143fbf83b19c4d141d0cb19294
        • MD5 SHA1 SHA512 SSDEEP

        InstallOptions.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsn4140.tmp\InstallOptions.dll
        • Size 12KB
        • SHA256 6d0a19614efb523f78477429df04b71459ee69b3d16231798dcfa539b3d2a64c
        • MD5 SHA1 SHA512 SSDEEP

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsn4140.tmp\System.dll
        • Size 10KB
        • SHA256 509a93177a7ae130bc3b6b5ec3236c7aa0811b8b86f8ab3442c65fdf8ff85b1f
        • MD5 SHA1 SHA512 SSDEEP

        ioSpecial.ini

        • Path C:\Users\Admin\AppData\Local\Temp\nsn4140.tmp\ioSpecial.ini
        • Size 601B
        • SHA256 04260c80d6372524abbcf21140736f660e768d7034e1d48a41ed71303d2c71f0
        • MD5 SHA1 SHA512