Analysis

  • max time kernel
    146s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-06-2024 13:24

General

  • Target

    resource/sound/ns_1_09.mp3

  • Size

    17KB

  • MD5

    8974020b160d1cd26c81b03e7fdb8365

  • SHA1

    779e3f2e86ac73a97fe8b4a5e3a11f44c1f5637b

  • SHA256

    bb37db97a313d42c8b602fc6b2436dd06080295ad7f1a87f2cb69244181284c8

  • SHA512

    079212288ff1012fbd6ad0a0613ad6d7b613cb105e423fbaa7901fcb3c155c96d379e22621d4d77774d33126457b464a2b736a233fcfb341677b6f1a4e7070cd

  • SSDEEP

    384:WOFLuhWcMkb8uacb5gTvlCRmYuSN/57gtVJBjP:WWLuYc1ZN5YvY554nBjP

Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Program Files (x86)\Windows Media Player\wmplayer.exe
    "C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /prefetch:6 /Open "C:\Users\Admin\AppData\Local\Temp\resource\sound\ns_1_09.mp3"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4376
    • C:\Program Files (x86)\Windows Media Player\setup_wm.exe
      "C:\Program Files (x86)\Windows Media Player\setup_wm.exe" /RunOnce:"C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /prefetch:6 /Open "C:\Users\Admin\AppData\Local\Temp\resource\sound\ns_1_09.mp3"
      2⤵
        PID:5032
      • C:\Windows\SysWOW64\unregmp2.exe
        "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4356
        • C:\Windows\system32\unregmp2.exe
          "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
          3⤵
          • Enumerates connected drives
          • Suspicious use of AdjustPrivilegeToken
          PID:4224

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
      Filesize

      64KB

      MD5

      987a07b978cfe12e4ce45e513ef86619

      SHA1

      22eec9a9b2e83ad33bedc59e3205f86590b7d40c

      SHA256

      f1a4a978ce1c4731df1594043135cf58d084fdf129dd1c8e4507c9e06eac5ea8

      SHA512

      39b86540e4d35c84609ef66537b5aa02058e3d4293f902127c7d4eac8ffc65920cb5c69a77552fc085687eed66e38367f83c177046d0ecb8e6d135463cc142aa

    • C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML
      Filesize

      9KB

      MD5

      7050d5ae8acfbe560fa11073fef8185d

      SHA1

      5bc38e77ff06785fe0aec5a345c4ccd15752560e

      SHA256

      cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b

      SHA512

      a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b

    • C:\Users\Admin\AppData\Local\Temp\wmsetup.log
      Filesize

      1KB

      MD5

      1d0afd110987fb59553a739432e32d35

      SHA1

      4e14fcaa3a14ead1fd8f4f2c7944ddd2d406b686

      SHA256

      fa3d8fa88886f209f453745edc00a5ecbdcfaccd51ea218fb5fb3d63fce90a8f

      SHA512

      4a6786b69a18747e6a2fc04e67e931ab637c7244791b2335850da32ee360bb20d45f9645c9075c77202308ce3d0441fd29b6bfdec5f446a5d8fe6ee0b1e37ea2