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_1_08.mp3

  • Size

    16KB

  • MD5

    d039d5638d4d7ac2eb93dbb0a41fa5d8

  • SHA1

    a654e5bbf4f8faa31af14e4d0d3017f7bdd3c789

  • SHA256

    ca23d4d792f3819ed25ce36f2cf294a4513a30ce353b5f5dcdf13f3b606576d5

  • SHA512

    d854fa79df96522c78f13935a1e1c50d609115e7613ec55ec3ba526449a23fff0797ce1d13b2190cf0e29bed2055e3f18e202d1637177702c13d266537541a8e

  • SSDEEP

    384:LCz72jgoHWZMSbR3hnba1XdkVVhpufqzI+z8Ey7ca/JCKi:ez72jgo2bx5Vhpufqdzk7caYr

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_08.mp3"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1092
    • 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_08.mp3"
      2⤵
        PID:4384
      • C:\Windows\SysWOW64\unregmp2.exe
        "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2184
        • C:\Windows\system32\unregmp2.exe
          "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
          3⤵
          • Enumerates connected drives
          • Suspicious use of AdjustPrivilegeToken
          PID:2912

    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

      c374c25875887db7d072033f817b6ce1

      SHA1

      3a6d10268f30e42f973dadf044dba7497e05cdaf

      SHA256

      05d47b87b577841cc40db176ea634ec49b0b97066e192e1d48d84bb977e696b6

      SHA512

      6a14f81a300695c09cb335c13155144e562c86bb0ddfdcab641eb3a168877ad3fcc0579ad86162622998928378ea2ffe5a244b3ddbe6c11a959dbb34af374a7d

    • 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

      fc00f3a5f9f88617bd4c47313132ca51

      SHA1

      ed9095bfe021f44a78311e1e941a8b8bbf07a513

      SHA256

      29667c80015a2b6d7f298066de7d4d8df9ab115f43524d8c1b4014d06f735648

      SHA512

      2f2494dea8e5d8ba5be9f7ff0e7207bba8c65113708b9902b093a697bb43785bc62cb5869ae1eaf80ba9b8be4da899199c8bbff53df765a242901be48617c7f2