Analysis

  • max time kernel
    142s
  • max time network
    156s
  • 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_12.mp3

  • Size

    20KB

  • MD5

    13225f52f9c3db6972e5ac80e017e673

  • SHA1

    56b7b8b2e93340ae1f38f09cbc6c5784080e2dcb

  • SHA256

    cb619b46d94628f94d0e0ec77fa7c92ae4481aa4779e120c1b3cfabea3a60b3b

  • SHA512

    5fd007c64c5acaea7f87d56000f7f20a4cd41be192d7bf77067e289d46aebaa7a06e6abf57b9fcb737d1a171e2fc661a7ae8e4932ac7d23c0277d8c7647261a8

  • SSDEEP

    384:r5VRNTNjAKrbIKIQZjvjv4/H+a/iHcgHZwI7yYFxIF+AOddmNb97pnTR:V7dbIKt9r4/eKAJyUNjmn1nd

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_12.mp3"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2200
    • 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_12.mp3"
      2⤵
        PID:1744
      • C:\Windows\SysWOW64\unregmp2.exe
        "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:852
        • C:\Windows\system32\unregmp2.exe
          "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
          3⤵
          • Enumerates connected drives
          • Suspicious use of AdjustPrivilegeToken
          PID:1188

    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

      a2ea729f6a6a8096ec3de12216b86c0b

      SHA1

      f2dc2f7adcd2c633ff2e9bef157c1eaecf2bb1ef

      SHA256

      9e2c3c73157e6aa837c0028a56d22ae7eee2395af630b8c5632caa5d90cc098f

      SHA512

      c225347dc42e0ec16bba72be3a255524849e185f4866eb9c4b5ae43ce2be56f871927cbfde1795c5145a2ee4eaee804208e32b9ea344bbceb593829177df2cb4