Analysis

  • max time kernel
    87s
  • max time network
    154s
  • 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_04.mp3

  • Size

    20KB

  • MD5

    0b06b0f4f0dca3f20d21bdf943f761f0

  • SHA1

    36d6d3ecd1173ea350d2a0422133fcf5c79c6ef3

  • SHA256

    1a1c6be97e89393ebe0318686f682d34e319736340b9048bc8e6e2b70d1eb2b5

  • SHA512

    3b3f16a6ef41bb1ed0af377cf8b52ae38903e9b71821f590a12a8b7dab60a7502f731687d71e591c0058fd28bcd052e0304894c91c83f78f52c4814a95672ac9

  • SSDEEP

    384:vicz+WIw1tQEjVLsexKXSYVI5cg9NkMXnOL9ROgrCU:M9wpLsekzVpg9Nl82kCU

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_04.mp3"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2128
    • 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_04.mp3"
      2⤵
        PID:1776
      • C:\Windows\SysWOW64\unregmp2.exe
        "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3840
        • C:\Windows\system32\unregmp2.exe
          "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
          3⤵
          • Enumerates connected drives
          • Suspicious use of AdjustPrivilegeToken
          PID:2064

    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

      adbd8353954edbe5e0620c5bdcad4363

      SHA1

      aeb5c03e8c1b8bc5d55683ea113e6ce1be7ac6e6

      SHA256

      64eff10c4e866930d32d4d82cc88ec0e6f851ac49164122cae1b27eb3c9d9d55

      SHA512

      87bf4a2dc4dd5c833d96f3f5cb0b607796414ffee36d5c167a75644bcbb02ab5159aa4aa093ed43abe290481abc01944885c68b1755d9b2c4c583fcccd041fd2

    • 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

      f322d9f53f97481844aaa60dfa151d97

      SHA1

      97c100e6a5291b401686afd20bf0ffe05cc0f483

      SHA256

      6b99179c4c3ef130173efaba19534d72bc9140f6c353b8ae2374c1f034e23606

      SHA512

      9bd406b56bff03b1d2ffd29018df9b5bfb496a7c73847b5d69d6b3641dadb241519cd90223dd5a64ed22b7936053be74474379fa20b73ac1f417870a04244ad8