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_03.mp3

  • Size

    17KB

  • MD5

    20c20f46aa0db12a811e52e57495cad7

  • SHA1

    c202445caf3e4200b4c5c4bd20c13624e36ccd61

  • SHA256

    efe4d423796ac17be338645e8b2bde587baf121e0d58c27e7fe02bea80f04f46

  • SHA512

    3900c7e43ed264a0675651ad28c1c27ad6de94e941b58df67f5149932e06061942e6a930f43c3941ac7be00b20d7ad87a7ba8ef311efdfe743569612c0f552a7

  • SSDEEP

    384:Q6rJJuiD2wb1TgnfwO4WVLuAZ0W7EJGKECGEo1KCvCheHU758WnA:Q4Jjnb1TyP4oKTq/KEZ1NvChOm82A

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_03.mp3"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4796
    • 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_03.mp3"
      2⤵
        PID:3568
      • C:\Windows\SysWOW64\unregmp2.exe
        "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1580
        • C:\Windows\system32\unregmp2.exe
          "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
          3⤵
          • Enumerates connected drives
          • Suspicious use of AdjustPrivilegeToken
          PID:4024

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      384KB

      MD5

      b84840b3a07dc993988171cc9a9e47dc

      SHA1

      89697a6c99a0e9ff9cd28636ae172f7c896c4a1c

      SHA256

      5639dd0440595cd5b08e5ab74812060e9c05382a0ab57c49c45db97f2922ddcd

      SHA512

      502da0c5c726b12c0cdca2be6cee1108b4e15b42ddec2d989611da8c2c21679ac01c0d815838f2a117c11ed56ff66f8d0d8ea1d3c08e676289bef6f3222679dd

    • 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

      d51d094b644856c0b037364b522c2944

      SHA1

      5b1a1691c3a0c2262ed67c2894a8c6213c2765bc

      SHA256

      8e40bd5341f533f931902e921290fbc835430509f8c19896ed8bdaa388ea1b03

      SHA512

      2762cb934a923d2f0efcffa78745394215e229c10a9904682708739d2b6b3d238e117d40ca55bf7e3607a599179625ba0b0aebb89ba133acfb36e2e714f0b95c