Overview

overview

7

Static

static

3

55589f0ba3...49.exe

windows7-x64

7

55589f0ba3...49.exe

windows10-2004-x64

7

$PLUGINSDI...ns.dll

windows7-x64

3

$PLUGINSDI...ns.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

$TEMP/Mp3T...le.exe

windows7-x64

7

$TEMP/Mp3T...le.exe

windows10-2004-x64

7

$PLUGINSDI...ns.dll

windows7-x64

3

$PLUGINSDI...ns.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

$TEMP/mp3t...up.exe

windows7-x64

7

$TEMP/mp3t...up.exe

windows10-2004-x64

7

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

Mp3TubeDownloader.exe

windows7-x64

1

Mp3TubeDownloader.exe

windows10-2004-x64

1

Mp3TubeDow...vc.exe

windows7-x64

1

Mp3TubeDow...vc.exe

windows10-2004-x64

1

mp3tubedow...tb.dll

windows7-x64

1

mp3tubedow...tb.dll

windows10-2004-x64

1

uninstall.exe

windows7-x64

7

uninstall.exe

windows10-2004-x64

7

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

xpi/chrome...nts.js

windows7-x64

1

xpi/chrome...nts.js

windows10-2004-x64

1

xpi/chrome...deo.js

windows7-x64

1

xpi/chrome...deo.js

windows10-2004-x64

1

xpi/chrome...dlg.js

windows7-x64

1

xpi/chrome...dlg.js

windows10-2004-x64

1

Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/01/2024, 03:20

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General

  • Target
    $TEMP/mp3tubedownloader-tb-setup.exe
  • Size 522KB
  • Sample240112-dv16aadffq
  • SHA256 7e29d985209500f030d5ce5fe6a2c4ab2229d42eadee1b7fb66953967aecd911
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
discovery

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 16 IoCs
  • Checks installed software on the system 1 TTPs

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

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

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

  • Modifies Internet Explorer settings 1 TTPs 20 IoCs
    adwarespyware
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\$TEMP\mp3tubedownloader-tb-setup.exe
    "C:\Users\Admin\AppData\Local\Temp\$TEMP\mp3tubedownloader-tb-setup.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4144
    • C:\Program Files (x86)\Mp3TubeDownloader Toolbar\Mp3TubeDownloaderSvc.exe
      "Mp3TubeDownloaderSvc.exe" -i
      2⤵
      • Executes dropped EXE
      PID:2040
    • C:\Program Files (x86)\Mp3TubeDownloader Toolbar\Mp3TubeDownloaderSvc.exe
      "Mp3TubeDownloaderSvc.exe" -r
      2⤵
      • Executes dropped EXE
      PID:3352
  • C:\Program Files (x86)\Internet Explorer\ielowutil.exe
    "C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding
    1⤵
      PID:2668
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
      1⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4464
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4464 CREDAT:17410 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1936
    • C:\Program Files (x86)\Mp3TubeDownloader Toolbar\Mp3TubeDownloaderSvc.exe
      "C:\Program Files (x86)\Mp3TubeDownloader Toolbar\Mp3TubeDownloaderSvc.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3176
      • C:\Program Files (x86)\Mp3TubeDownloader Toolbar\Mp3TubeDownloader.exe
        "C:\Program Files (x86)\Mp3TubeDownloader Toolbar\Mp3TubeDownloader.exe" 8ea61f6331159b5e9a4c290d1dfc4bcb
        2⤵
        • Executes dropped EXE
        PID:2324

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          Mp3TubeDownloader.exe
          • Path C:\Program Files (x86)\Mp3TubeDownloader Toolbar\Mp3TubeDownloader.exe
          • Size 180KB
          • SHA256 602a0eb7be172180979c197b0340d278bf5494cea7d5e41b9802e721c98d8360
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

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

          mp3tubedownloadertb.dll
          • Path C:\Program Files (x86)\Mp3TubeDownloader Toolbar\mp3tubedownloadertb.dll
          • Size 832KB
          • SHA256 ef712124cf2db02bd2642a0359b416fea7e55810bc65592612116c64d04c3183
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          mp3tubedownloadertb.dll
          • Path C:\Program Files (x86)\Mp3TubeDownloader Toolbar\mp3tubedownloadertb.dll
          • Size 384KB
          • SHA256 bcb65fcde16816ddd0b75f4b90cb28b7e180b1b00c409df86b0de7ee2d10b1df
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          mp3tubedownloadertb.dll
          • Path C:\Program Files (x86)\Mp3TubeDownloader Toolbar\mp3tubedownloadertb.dll
          • Size 64KB
          • SHA256 25c8cdd339e8081d643880d7d0604bc9de13410a7b69a65a189d41546b5f2a49
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          System.dll
          • Path C:\Users\Admin\AppData\Local\Temp\nsd4373.tmp\System.dll
          • Size 10KB
          • SHA256 802ef71440f662f456bed6283a5ff78066af016897fe6bfd29cac6edc2967bbd
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          memory/4144-90-0x00000000030A0000-0x000000000318F000-memory.dmp
          Download