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_2_02.mp3

  • Size

    13KB

  • MD5

    e9286c5bafa28a5f1eb2ed505dc0eef0

  • SHA1

    70a4402818c9b3aefaf3360f2bd7d738826357cb

  • SHA256

    7af07a4de75becd5eb98c7a58c26b98e4596cb8de6807dada1f1b8196780540a

  • SHA512

    60c0c63e294dfe7c2ef13b21c8e6401e0358ad0f60033fb42a20de29d1dc20d05a57d3c79d6140b145141d73a7e5d25aa7255130ece04857e4f79688be7f824f

  • SSDEEP

    384:jBVL9C8NT+Gyfq89qjL5Zjm8Fwgx4vlAhVOmS9oFKYa00:jB/C8ZYSlL5ZjCvycmHFKYx0

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_2_02.mp3"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3984
    • 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_2_02.mp3"
      2⤵
        PID:4776
      • C:\Windows\SysWOW64\unregmp2.exe
        "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3344
        • C:\Windows\system32\unregmp2.exe
          "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
          3⤵
          • Enumerates connected drives
          • Suspicious use of AdjustPrivilegeToken
          PID:3152

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      256KB

      MD5

      563088ad0f20fabf9dd62c6ba8ae1636

      SHA1

      f9cd2fd153afa1a12ff990cf27c32b8c9c44e878

      SHA256

      eb897bf202d32f067728f1b666eb16e9926557efa8676b72db11411013030184

      SHA512

      8229dfb1d96b6a34b91b1e5c463833e7859331be880f585c48af1ba0ace0465ac755c7f22a9e6f30284266165f850e8f85af76157eea8136b2d6f79db02d3092

    • 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

      1394d510296c7be647dcf402f3238415

      SHA1

      7aeff7474459cbc617acf509a647adbba6bb18ed

      SHA256

      2508aad0d268c243b9c4e0d342d0fd7ff8721ad762e788db345f4ecdfdb3dd58

      SHA512

      24bf6eb645e4c08fd4f63f8868bdf641830b58ecf4170492cc2e4d24304813c8c72919150e02367abe613d501686c39efa6ee981a1a5174674b8f1c116a61504