Analysis

  • max time kernel
    4s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24/02/2024, 17:03

General

  • Target
    flstudio_11.1.exe
  • Size 348.2MB
  • Sample240224-vkn7eaha52
  • SHA256 79d352413ec91e3c74925718fd3a7e8d6f234d62a2ceffb6a1e7c5b257ec48e9
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 8 IoCs
  • Drops file in Program Files directory 55 IoCs
  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\flstudio_11.1.exe
    "C:\Users\Admin\AppData\Local\Temp\flstudio_11.1.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    PID:2200

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        dsp_ipp.dll

        • Path \Program Files (x86)\Image-Line\Shared\dsp_ipp.dll
        • Size 3.4MB
        • SHA256 f4e8d0f898effe353237c9afe30e5922609a5fdb5cfa1bd1110534aef7802952
        • MD5 SHA1 SHA512 SSDEEP

        FindFLPath.dll

        • Path \Users\Admin\AppData\Local\Temp\nsi5820.tmp\FindFLPath.dll
        • Size 937KB
        • SHA256 f0919dc170478243e93f301dd1bb6dda415d37152e8bb5b6cc14a86bc9b0bf2e
        • MD5 SHA1 SHA512 SSDEEP

        ILInstallUtil.dll

        • Path \Users\Admin\AppData\Local\Temp\nsi5820.tmp\ILInstallUtil.dll
        • Size 343KB
        • SHA256 32b674a0de4577544e138b7675110a6f09a99dd576a8b847af6a8e5976002325
        • MD5 SHA1 SHA512 SSDEEP

        System.dll

        • Path \Users\Admin\AppData\Local\Temp\nsi5820.tmp\System.dll
        • Size 11KB
        • SHA256 dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
        • MD5 SHA1 SHA512 SSDEEP

        UAC.dll

        • Path \Users\Admin\AppData\Local\Temp\nsi5820.tmp\UAC.dll
        • Size 13KB
        • SHA256 a6d956f28c32e8aa2ab2df13ef52637e23113fab41225031e7a3d47390a6cf13
        • MD5 SHA1 SHA512 SSDEEP

        UserMgr.dll

        • Path \Users\Admin\AppData\Local\Temp\nsi5820.tmp\UserMgr.dll
        • Size 55KB
        • SHA256 54a9ab4ac127d950ad293a71f5a496af3ab09b70aa73839fd0f1c9cbaf35f70e
        • MD5 SHA1 SHA512 SSDEEP

        memory/2200-64-0x0000000002AA0000-0x0000000002B00000-memory.dmp

        memory/2200-75-0x0000000000730000-0x000000000074E000-memory.dmp

        memory/2200-101-0x0000000004160000-0x0000000004255000-memory.dmp