Analysis

  • max time kernel
    110s
  • max time network
    203s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-06-2024 13:24

General

  • Target

    resource/sound/ns_1_02.mp3

  • Size

    28KB

  • MD5

    736beb64e6d1e1b5e80e569640fca872

  • SHA1

    beaa0ce830ee4a215023825163df49556c4717db

  • SHA256

    0df0a6287fd95c8c2c7e043c5b66e34772240285976e9aec1db190c9630d1aa1

  • SHA512

    e5a4a515e86ccdee4719fad1b7b7e6b0685a4984bed588fa726712f3523fbfc17a7d8a16f96bbee678b043bef0eef8e8884a5c59fc08563096a1a600f449c126

  • SSDEEP

    768:bphEZy3nr8Kt/zgpZxhAaGvdH8xkEZfweHyufYD7:bpq03nrDt/uBA1vdH8xkEOeHg

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_02.mp3"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2588
    • 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_02.mp3"
      2⤵
        PID:3724
      • C:\Windows\SysWOW64\unregmp2.exe
        "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1444
        • C:\Windows\system32\unregmp2.exe
          "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
          3⤵
          • Enumerates connected drives
          • Suspicious use of AdjustPrivilegeToken
          PID:2632

    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

      fc240c081ec382df4b74d591d7d37a45

      SHA1

      396e9d8accb2ff8b32e6c3957808cb87d23ad47c

      SHA256

      8cfeb277627a0fc9f2596c83dc37f9a3d8871293cd88dadd08f32098bf936038

      SHA512

      d8f83773c330b88b43f9ebc6220aa98368854e44a75b73a8575e7171f6c32e784d404e5a2e2e7787d3c71c0cfecdbb983631b639d9fee879b374d498d2ef0ab7

    • 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

      6e8bee91c6df910b305a86d30b7fadab

      SHA1

      1cece5d3550cade26f305eec66439765f211ec6a

      SHA256

      0c8c940cc03db5f6fecf5d009d7602c5b13eebb0ed7556f94e30bc23901bcaea

      SHA512

      e52df63aeb56a8349a8d0b19a9d0acc3ac22cb7ff9b23823a8434f866131fba9bca511792a560e52ccab5d4c1a898b36ac394749779a0adff8127a3881ccd85b