Analysis

  • max time kernel
    1493s
  • max time network
    1458s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    25/04/2024, 04:54

General

  • Target

    The cat is very cute meme__fundamental education paper__ft miss circle zip Oliver__(Animation meme).mp4

  • Size

    1019KB

  • MD5

    6b49c94c8d175d3d07958af2c20ef369

  • SHA1

    bde39033dff03baff6b8c598f2b495089843b3fc

  • SHA256

    c15e48759ddc7e82dc6b363e06a149507563fb94934b8013420dc891ada210c0

  • SHA512

    f4ee3fd9fd2258b1d109b3ea49d8be2a817830c1ed5ead6aa4a60ec2bcbaaaa208b7e22d3419dfce9c828ea01d07ed0d790df184868da2e59b622fe8322858f0

  • SSDEEP

    24576:ptg3JCOMZ247SDN6HQ7mzcg/OtaweI1lxcDIE1tdh0P/Vc1HDbDz:ptg3JCxI4wwHQqzVGtaaFEzdhsd4Dz

Score
8/10

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 5 IoCs
  • Drops desktop.ini file(s) 8 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 16 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\The cat is very cute meme__fundamental education paper__ft miss circle zip Oliver__(Animation meme).mp4"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1112
    • 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\The cat is very cute meme__fundamental education paper__ft miss circle zip Oliver__(Animation meme).mp4"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3632
      • C:\Windows\SysWOW64\unregmp2.exe
        C:\Windows\system32\unregmp2.exe /ShowWMP /SetShowState /CreateMediaLibrary
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:804
        • C:\Windows\system32\unregmp2.exe
          "C:\Windows\SysNative\unregmp2.exe" /ShowWMP /SetShowState /CreateMediaLibrary /REENTRANT
          4⤵
          • Modifies Installed Components in the registry
          • Drops desktop.ini file(s)
          • Drops file in Program Files directory
          • Modifies registry class
          PID:588
      • C:\Program Files (x86)\Windows Media Player\wmplayer.exe
        "C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /Relaunch /prefetch:6 /Open "C:\Users\Admin\AppData\Local\Temp\The cat is very cute meme__fundamental education paper__ft miss circle zip Oliver__(Animation meme).mp4"
        3⤵
        • Drops desktop.ini file(s)
        • Enumerates connected drives
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        PID:3580
    • C:\Windows\SysWOW64\unregmp2.exe
      "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3584
      • C:\Windows\system32\unregmp2.exe
        "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
        3⤵
        • Enumerates connected drives
        • Suspicious use of AdjustPrivilegeToken
        PID:2404
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
    1⤵
    • Drops file in Windows directory
    PID:672
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x00000000000004E0 0x00000000000004D8
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4108

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

          19d78b1eae63fd95e33c36ae0cad7aa8

          SHA1

          52bbbd1abf5e05fd11b19462a54685e7ccfc2d4b

          SHA256

          50c2e86388d63a5a5a2052f9866083e8784c3eed266f9b947b4f5772e5fbcf80

          SHA512

          34d6dd06fc41e2a3bf026cc58e461cf12064eab6969225d118b786aaacfabaac8bd7cbc6c26ad2c985faa04f0a07a4134119d4780c9189ded6db3d0fe9b59454

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

          Filesize

          1024KB

          MD5

          1e20686fc96ac83989c4c858eff8ab28

          SHA1

          a7bf35fa14dfb2be879d094d26c4c1d5c2fd7370

          SHA256

          29f3057d8dd7637c609b0eb56606a0f8b5589f7b7f20842366f8e9a7523ed19b

          SHA512

          5af080cf9e634789ccff2f4231d692f0aae83e7c0176b87e2f23642d735b0002d56f7e3c10e50f29e6e2226c9bd26037eaf032f1594c5f3944241fa8de7ccc38

        • 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

          09829cf75ec74577cc3ba6a226e02a87

          SHA1

          dbd46c5ea8ca6e3ca15330dadca16f0e3b9aee71

          SHA256

          ed4989ecc6a405a5312cb03dc2d711eaeb8d3c25e9496e5b64c2ebe806ac22e2

          SHA512

          00787b48aeb959375ee6b5271b1065b6554712d9110cb32480268a6362e118984322cf449e4ae3643e5362454ec77a703316001e6e918ae691477a1e3d558d17

        • C:\Users\Admin\AppData\Local\Temp\wmsetup.log

          Filesize

          2KB

          MD5

          5b1fc713f7abdc608d180ec832c4c5a9

          SHA1

          c8413586755527bfdedbf7b4cf80cbdaee7f3068

          SHA256

          8f281ac4d8a6b4e423b81cd02dccb66d19584dbf6a2ec8c9c74b0837c3311a98

          SHA512

          aa402ffe222989041cfe15384c9d7d5ed5c131ad31be6656247800ed4c42a48ace56364a94e3a96ad2e01290f6ffd31d84f0bef47026f43e2bf02dd73ee5fbf3

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\74d7f43c1561fc1e.customDestinations-ms

          Filesize

          1KB

          MD5

          efd21a1b2627ca50555c10961ecdd943

          SHA1

          aae48bc3bdfb662f36d2bb897b6e672a59321dff

          SHA256

          9f6ec12f2d13a6f9beb5045bd6d9d6943af70ad677a2c85ce63f199d2a029cce

          SHA512

          cde205c0f7fd99e83d43b9ef79d060a8bad61a9c4855bfae7cd39a2688381770c110b439b55a88e63cbad65f9251460cb415699de717d37a6ee3911be78d9a61

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\74d7f43c1561fc1e.customDestinations-ms

          Filesize

          3KB

          MD5

          761c07cdceda52925cfe25a612450b70

          SHA1

          eae78e131edfe6a14babadd460264a72f999d1d0

          SHA256

          b439894a013e45fd2efc59af5f63ea76cabcad9001364e42a02ded2247447bc9

          SHA512

          9d287a5ba22eeed0f70212287283265f6754290f9121f3605f58a5a2773a52fd2e45ac58c6684281a368c5f93d2b834dbf03e9ba0ffad64b0b60bfbb227ca3e2

        • memory/3580-55-0x0000000003FB0000-0x0000000003FC0000-memory.dmp

          Filesize

          64KB

        • memory/3580-53-0x0000000008300000-0x0000000008310000-memory.dmp

          Filesize

          64KB

        • memory/3580-51-0x0000000006040000-0x0000000006050000-memory.dmp

          Filesize

          64KB

        • memory/3580-52-0x0000000006040000-0x0000000006050000-memory.dmp

          Filesize

          64KB

        • memory/3580-56-0x0000000003FB0000-0x0000000003FC0000-memory.dmp

          Filesize

          64KB

        • memory/3580-50-0x0000000003FB0000-0x0000000003FC0000-memory.dmp

          Filesize

          64KB

        • memory/3580-57-0x0000000008300000-0x0000000008310000-memory.dmp

          Filesize

          64KB

        • memory/3580-58-0x0000000003FB0000-0x0000000003FC0000-memory.dmp

          Filesize

          64KB

        • memory/3580-54-0x0000000008300000-0x0000000008310000-memory.dmp

          Filesize

          64KB

        • memory/3580-49-0x0000000003FB0000-0x0000000003FC0000-memory.dmp

          Filesize

          64KB

        • memory/3580-59-0x0000000008300000-0x0000000008310000-memory.dmp

          Filesize

          64KB

        • memory/3580-60-0x0000000008300000-0x0000000008310000-memory.dmp

          Filesize

          64KB

        • memory/3580-47-0x0000000003FB0000-0x0000000003FC0000-memory.dmp

          Filesize

          64KB

        • memory/3580-44-0x0000000003FB0000-0x0000000003FC0000-memory.dmp

          Filesize

          64KB

        • memory/3580-46-0x0000000003FB0000-0x0000000003FC0000-memory.dmp

          Filesize

          64KB

        • memory/3580-85-0x0000000003FB0000-0x0000000003FC0000-memory.dmp

          Filesize

          64KB

        • memory/3580-86-0x0000000003FB0000-0x0000000003FC0000-memory.dmp

          Filesize

          64KB