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
    123s
  • 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

Sharing

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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 19 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 31 IoCs
    adwarespyware
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 16 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:2620
    • C:\Program Files (x86)\Mp3TubeDownloader Toolbar\Mp3TubeDownloaderSvc.exe
      "Mp3TubeDownloaderSvc.exe" -i
      2⤵
      • Executes dropped EXE
      PID:2240
    • C:\Program Files (x86)\Mp3TubeDownloader Toolbar\Mp3TubeDownloaderSvc.exe
      "Mp3TubeDownloaderSvc.exe" -r
      2⤵
      • Executes dropped EXE
      PID:1920
  • 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:536
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:536 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1008
  • C:\Program Files (x86)\Mp3TubeDownloader Toolbar\Mp3TubeDownloaderSvc.exe
    "C:\Program Files (x86)\Mp3TubeDownloader Toolbar\Mp3TubeDownloaderSvc.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1460
    • C:\Program Files (x86)\Mp3TubeDownloader Toolbar\Mp3TubeDownloader.exe
      "C:\Program Files (x86)\Mp3TubeDownloader Toolbar\Mp3TubeDownloader.exe" 8ea61f6331159b5e9a4c290d1dfc4bcb
      2⤵
      • Executes dropped EXE
      PID:2340

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

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

        mp3tubedownloadertb.dll
        • Path \Program Files (x86)\Mp3TubeDownloader Toolbar\mp3tubedownloadertb.dll
        • Size 928KB
        • SHA256 d0ad885cf83a5c72143c85d45edd2847cfaf6a67d023208b8eebd662db5212cd
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        System.dll
        • Path \Users\Admin\AppData\Local\Temp\nst8097.tmp\System.dll
        • Size 10KB
        • SHA256 802ef71440f662f456bed6283a5ff78066af016897fe6bfd29cac6edc2967bbd
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        memory/2620-88-0x0000000002A90000-0x0000000002B7F000-memory.dmp
        Download

        memory/2620-92-0x00000000004D0000-0x00000000004D2000-memory.dmp
        Download