Analysis

  • max time kernel
    135s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-01-2024 20:19

General

  • Target

    magic.poisontoolz.com/Utsxokye.wav

  • Size

    5.4MB

  • MD5

    5644dbee55a0b7626dfb0797a1eed917

  • SHA1

    4056fa95eb21e2bde6211327881f5482e17f428d

  • SHA256

    33db9be8f0cd435f790f3296c46968da15d8b3a2fd9cebaf56717556760a0fa7

  • SHA512

    d4bcc8a8a3895fc913e11ebaf574ed784bfaade75e64adb128470aee463fa067ecfa779912781209ecf8c9d4ea862bea58928869a0e9900957714ba432cc37ba

  • SSDEEP

    98304:htF7EZgolinuxNqL7rw3eGafffoD31VU1cKAqD2mcGa4eYvD8:jF7heinuS7vJffcjUyKhDI

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" /Open "C:\Users\Admin\AppData\Local\Temp\magic.poisontoolz.com\Utsxokye.wav"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1064
    • 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" /Open "C:\Users\Admin\AppData\Local\Temp\magic.poisontoolz.com\Utsxokye.wav"
      2⤵
        PID:1268
      • C:\Windows\SysWOW64\unregmp2.exe
        "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4436
        • C:\Windows\system32\unregmp2.exe
          "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
          3⤵
          • Enumerates connected drives
          • Suspicious use of AdjustPrivilegeToken
          PID:1468

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    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

      13ab2123a617187ba186a53cef7a5f77

      SHA1

      d649d1cbb01018d02fa965adef7b97408d86fe9d

      SHA256

      e8aa79d9d7ac6947fd7c2fc35b501dbc212ad1c1439d58bd58deae02ff81cf92

      SHA512

      e02c68c61711a572e90727129d9ff5f7494218e625f0600e135c44b57a7c29ef2cf2e686fdfb0afe04b4b248f853c88c35cd70761c8585c434d4a62a339fd7ad