Analysis

  • max time kernel
    1s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    12/01/2024, 03:20

General

  • Target
    $TEMP/Mp3TubeDownloaderBundle.exe
  • Size 572KB
  • Sample240112-dv16aadffq
  • SHA256 bf6511cbeba8f982d61ada3bc262ddec737ea484eb6734108df71d2881d346c4
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 61 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • NSIS installer 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 20 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\$TEMP\Mp3TubeDownloaderBundle.exe
    "C:\Users\Admin\AppData\Local\Temp\$TEMP\Mp3TubeDownloaderBundle.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2480
    • C:\Users\Admin\AppData\Local\Temp\mp3tubedownloader-tb-setup.exe
      "C:\Users\Admin\AppData\Local\Temp\mp3tubedownloader-tb-setup.exe" -i 995f12a66d7a41e89ec8992baf70d06f -p mp3tubeporntb -d "y"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Modifies Internet Explorer settings
      • Modifies registry class
      PID:2088
      • C:\Program Files (x86)\Mp3TubeDownloader Toolbar\Mp3TubeDownloaderSvc.exe
        "Mp3TubeDownloaderSvc.exe" -i
        3⤵
          PID:2928
        • C:\Program Files (x86)\Mp3TubeDownloader Toolbar\Mp3TubeDownloaderSvc.exe
          "Mp3TubeDownloaderSvc.exe" -r
          3⤵
            PID:1632
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
        1⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2664
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2664 CREDAT:275457 /prefetch:2
          2⤵
            PID:288
        • C:\Program Files (x86)\Mp3TubeDownloader Toolbar\Mp3TubeDownloader.exe
          "C:\Program Files (x86)\Mp3TubeDownloader Toolbar\Mp3TubeDownloader.exe" 8ea61f6331159b5e9a4c290d1dfc4bcb
          1⤵
            PID:1628
          • C:\Program Files (x86)\Mp3TubeDownloader Toolbar\Mp3TubeDownloaderSvc.exe
            "C:\Program Files (x86)\Mp3TubeDownloader Toolbar\Mp3TubeDownloaderSvc.exe"
            1⤵
              PID:2972

            Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  Mp3TubeDownloader.exe

                  • Path C:\Program Files (x86)\Mp3TubeDownloader Toolbar\Mp3TubeDownloader.exe
                  • Size 17KB
                  • SHA256 363015a1b64393b049d8807451412ed6c9641732cc497c6eb9d01357d5942c94
                  • MD5 SHA1 SHA512 SSDEEP

                  Mp3TubeDownloader.exe

                  • Path C:\Program Files (x86)\Mp3TubeDownloader Toolbar\Mp3TubeDownloader.exe
                  • Size 97KB
                  • SHA256 2fefb1c7e82a751bb3c5f72c0f85dd39812581c45530e1624376774f2f13d58f
                  • MD5 SHA1 SHA512 SSDEEP

                  Mp3TubeDownloaderSvc.exe

                  • Path C:\Program Files (x86)\Mp3TubeDownloader Toolbar\Mp3TubeDownloaderSvc.exe
                  • Size 156KB
                  • SHA256 41d8e857e83a4c2d4ecbf75f3b759bf7cef858362dca0558f3b65262aa89eb30
                  • MD5 SHA1 SHA512 SSDEEP

                  Mp3TubeDownloaderSvc.exe

                  • Path C:\Program Files (x86)\Mp3TubeDownloader Toolbar\Mp3TubeDownloaderSvc.exe
                  • Size 131KB
                  • SHA256 7b36cdc03289f73897bee2eb5ae314996757d8ab52113e2f03e22867356bed75
                  • MD5 SHA1 SHA512 SSDEEP

                  Mp3TubeDownloaderSvc.exe

                  • Path C:\Program Files (x86)\Mp3TubeDownloader Toolbar\Mp3TubeDownloaderSvc.exe
                  • Size 35KB
                  • SHA256 2e6cc94236172d56a9ba05e872ba0f73b14b10d5b0d2bc4ba5bb1207881a4ae4
                  • MD5 SHA1 SHA512 SSDEEP

                  mp3tubedownloader-tb-setup.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\mp3tubedownloader-tb-setup.exe
                  • Size 265KB
                  • SHA256 c1b8ff091fecb593a6fa8b425a624956a79631daab5e4c6b3a870dfcc536ad9c
                  • MD5 SHA1 SHA512 SSDEEP

                  mp3tubedownloader-tb-setup.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\mp3tubedownloader-tb-setup.exe
                  • Size 197KB
                  • SHA256 7032ee83f1e2d3512b10dd8a174fe8fd93c473d68ee5ae1c275e28b528571ead
                  • MD5 SHA1 SHA512 SSDEEP

                  Mp3TubeDownloader.exe

                  • Path \Program Files (x86)\Mp3TubeDownloader Toolbar\Mp3TubeDownloader.exe
                  • Size 41KB
                  • SHA256 70de7680fa786c2c960b1cfc3ddf8d593c2649d5ddcb0064a303fde7dbab856d
                  • MD5 SHA1 SHA512 SSDEEP

                  mp3tubedownloadertb.dll

                  • Path \Program Files (x86)\Mp3TubeDownloader Toolbar\mp3tubedownloadertb.dll
                  • Size 46KB
                  • SHA256 08879cbc02b1fd9db65272a948a014c8f31a628ce1807dd822838e51dfefc09a
                  • MD5 SHA1 SHA512 SSDEEP

                  mp3tubedownloader-tb-setup.exe

                  • Path \Users\Admin\AppData\Local\Temp\mp3tubedownloader-tb-setup.exe
                  • Size 245KB
                  • SHA256 abbbd88b68bce3fec3d1952a8b7b1c0d23b741cc37b8e90605944eedbde3dc6f
                  • MD5 SHA1 SHA512 SSDEEP

                  System.dll

                  • Path \Users\Admin\AppData\Local\Temp\nsy4240.tmp\System.dll
                  • Size 10KB
                  • SHA256 802ef71440f662f456bed6283a5ff78066af016897fe6bfd29cac6edc2967bbd
                  • MD5 SHA1 SHA512 SSDEEP

                  memory/2088-111-0x00000000003D0000-0x00000000003D2000-memory.dmp

                  memory/2088-107-0x0000000002C80000-0x0000000002D6F000-memory.dmp