Analysis

  • max time kernel
    125s
  • 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_10.mp3

  • Size

    14KB

  • MD5

    83080b9003b3d2e1d2da6da39fd4c357

  • SHA1

    953320fe2e3cdc08af5ec40d760d0c32bbfaec0c

  • SHA256

    5ff2bba88c51aeff2e2d412c61c5ce003ef07d3e544e0a186fa3b7e3fec3791d

  • SHA512

    485d90cfd8f5564b4782de59691b0897ddc7c878fd41faeec893b6f2802cdad73cd57f83f92d6c4ef4796257aae58cb70ef059f567dd63971c7e98de38a5f9db

  • SSDEEP

    384:cYOlloAZmrzDQtX5RBcsL5BdneSJKvFyqbRp2P:AxZMDQtJbHFBdneSJKU/

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_10.mp3"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2564
    • 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_10.mp3"
      2⤵
        PID:3140
      • C:\Windows\SysWOW64\unregmp2.exe
        "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3300
        • C:\Windows\system32\unregmp2.exe
          "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
          3⤵
          • Enumerates connected drives
          • Suspicious use of AdjustPrivilegeToken
          PID:4336
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4048 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:2160

      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

        dffb3d5bbd713e4a4339ca86eb582b59

        SHA1

        dbd47779123eb3576cf8ab03346f29d4d4625c50

        SHA256

        e163781b4db49bb9b83e058ee34835923dc1acc06b3289ef2eb815f6275e8e55

        SHA512

        c0808f07f106c5f91a7a631a77aadf71bd968214a985fc035261d35e4ab301dee6bfeff12134a627e39261f361be124a570fe44e11ee9d8e4ab51363d97b3bfe