Analysis

  • max time kernel
    47s
  • max time network
    53s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-06-2024 13:24

General

  • Target

    resource/sound/ns_1_01.mp3

  • Size

    29KB

  • MD5

    832682ab6cac2b56995213b843458169

  • SHA1

    801575a1bdc50c6d86b51129163f41896ed8f5f4

  • SHA256

    a817e7c3c4311cb1f9988d4d1c96895b9374495aaf03eb79039087813ecee8bd

  • SHA512

    e70fdc7e3b453b51fbe5a344d3a956678663871c2a2bc229b7753ca2a38369e62707842b6d4ca06946d5542258997a6ecc6485fdf71f5bbe70b842c90e5a8aec

  • SSDEEP

    768:hEgcaS8L+O7F/P7ENYxNsse+SN5nQjTK88yTQKz5Zieeaj0BJr:hl7S8qm/P7EGO5+S5g8yT7/Re3F

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_01.mp3"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3468
    • 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_01.mp3"
      2⤵
        PID:2728
      • C:\Windows\SysWOW64\unregmp2.exe
        "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3804
        • C:\Windows\system32\unregmp2.exe
          "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
          3⤵
          • Enumerates connected drives
          • Suspicious use of AdjustPrivilegeToken
          PID:1420

    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

      282b3b6c8d3516e5221a4afd7575ce4e

      SHA1

      78657c6beab6ac999a0a4d857a2af7023211c64d

      SHA256

      97a39cd3e8b502f8c33246055d7fadde726746bfc9e815d66ca6ce829cfb346b

      SHA512

      4106dd6f2c4d02bce1a299ad3e865436f940851728fa554b63bae054f8c590e7ab94f2a282e54ec315efac0dd59d80b1faf9d29a90e77edb8a5bc44ca4da0fba