Analysis

  • max time kernel
    147s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/12/2024, 21:28

General

  • Target
    PlexDlnaServer.exe
  • Size 122.5MB
  • Sample241223-1bdbfasjgl
  • SHA256 42ccd61f1357d37d8c439082e195eed6eb0d3a6b060852ce57161b469919f778
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Babadeda

    Babadeda is a crypter delivered as a legitimate installer and used to drop other malware families.

  • Babadeda Crypter 1 IoCs
  • Babadeda family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 64 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Drops file in Windows directory 11 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PlexDlnaServer.exe
    "C:\Users\Admin\AppData\Local\Temp\PlexDlnaServer.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4884
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\setup.msi" /q
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:4936
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Blocklisted process makes network request
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4756
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 9F0B19F5D935BF261B1D4515163CA507
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2036
    • C:\Users\Admin\AppData\Roaming\Plex, Inc\Plex Media Server DLNA\iisexpress.exe
      "C:\Users\Admin\AppData\Roaming\Plex, Inc\Plex Media Server DLNA\iisexpress.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2128

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        e5788ab.rbs

        • Path C:\Config.Msi\e5788ab.rbs
        • Size 25KB
        • SHA256 2cd9fe09cf56e5c00c0ee1a74b705b2443d52c4ea4fb0017764da00f6aeae889
        • MD5 SHA1 SHA512 SSDEEP

        setup.msi

        • Path C:\Users\Admin\AppData\Local\Temp\setup.msi
        • Size 33.6MB
        • SHA256 bf1931469dccc1bd2b5922cfd905f638cf7f09f916afee17faa9594224f1726e
        • MD5 SHA1 SHA512 SSDEEP

        IISEXPRESSHELPER.dll

        • Path C:\Users\Admin\AppData\Roaming\Plex, Inc\Plex Media Server DLNA\IISEXPRESSHELPER.dll
        • Size 38KB
        • SHA256 060f4096e0a778036db951416632791cacfdbda8d4abc1b43631a302281e945c
        • MD5 SHA1 SHA512 SSDEEP

        IISRES.DLL

        • Path C:\Users\Admin\AppData\Roaming\Plex, Inc\Plex Media Server DLNA\IISRES.DLL
        • Size 232KB
        • SHA256 77f340f011dcaf14da41ad033da7a969d7c6a7e18fc920e7244bc2f033e62041
        • MD5 SHA1 SHA512 SSDEEP

        IISUTIL2.dll

        • Path C:\Users\Admin\AppData\Roaming\Plex, Inc\Plex Media Server DLNA\IISUTIL2.dll
        • Size 238KB
        • SHA256 10239bb5d977fa78506ae172a67c558df3f8add8455662ea1db7b8115fe3e1e2
        • MD5 SHA1 SHA512 SSDEEP

        W3TP.dll

        • Path C:\Users\Admin\AppData\Roaming\Plex, Inc\Plex Media Server DLNA\W3TP.dll
        • Size 27KB
        • SHA256 7ae2c953fa35f79577d0ba73cd4866cc0323444c7fc31286aa04892074436ab0
        • MD5 SHA1 SHA512 SSDEEP

        cachtokn.dll

        • Path C:\Users\Admin\AppData\Roaming\Plex, Inc\Plex Media Server DLNA\cachtokn.dll
        • Size 19KB
        • SHA256 876b50cb5a4d9c5b914acc9ea9e02eb7220b93f5b5c04b2798d39e98833542cd
        • MD5 SHA1 SHA512 SSDEEP

        cachuri.dll

        • Path C:\Users\Admin\AppData\Roaming\Plex, Inc\Plex Media Server DLNA\cachuri.dll
        • Size 19KB
        • SHA256 c079c721e764befb69ed13c854c763c88cc0c6c0c2b8bc579362540d76610ff3
        • MD5 SHA1 SHA512 SSDEEP

        cm

        • Path C:\Users\Admin\AppData\Roaming\Plex, Inc\Plex Media Server DLNA\cm
        • Size 1.0MB
        • SHA256 a530fdb814d03d05b85c82406e9cd2b61d44268526c85be1c84d2254e24b8990
        • MD5 SHA1 SHA512 SSDEEP

        compdyn.dll

        • Path C:\Users\Admin\AppData\Roaming\Plex, Inc\Plex Media Server DLNA\compdyn.dll
        • Size 39KB
        • SHA256 cf6010bc3d11897fb9fa05ca25440985c1a405ea1664e22eb763eb54c5ae6335
        • MD5 SHA1 SHA512 SSDEEP

        compstat.dll

        • Path C:\Users\Admin\AppData\Roaming\Plex, Inc\Plex Media Server DLNA\compstat.dll
        • Size 48KB
        • SHA256 85f9342f2455ce78d2b469cf7ee352cc907a62dcaa6a4f5a9f9bf79ea4fbedb3
        • MD5 SHA1 SHA512 SSDEEP

        confdesk2.DLL

        • Path C:\Users\Admin\AppData\Roaming\Plex, Inc\Plex Media Server DLNA\confdesk2.DLL
        • Size 37.2MB
        • SHA256 db49c20b79a5a4ee062d7b5b2d08a5de621a6692fd08020daa6dc77872c36a6a
        • MD5 SHA1 SHA512 SSDEEP

        ASPNET_schema.xml

        • Path C:\Users\Admin\AppData\Roaming\Plex, Inc\Plex Media Server DLNA\config\schema\ASPNET_schema.xml
        • Size 42KB
        • SHA256 22ce0db2574edc4ffc579f9027ed0b9e48bd94123957c4aa7138540f6a367bf5
        • MD5 SHA1 SHA512 SSDEEP

        FX_schema.xml

        • Path C:\Users\Admin\AppData\Roaming\Plex, Inc\Plex Media Server DLNA\config\schema\FX_schema.xml
        • Size 26KB
        • SHA256 211300dd0b6322b721ad72e5d46a83c14ab2335fd6822d70ced9da24f9fa4846
        • MD5 SHA1 SHA512 SSDEEP

        IIS_schema.xml

        • Path C:\Users\Admin\AppData\Roaming\Plex, Inc\Plex Media Server DLNA\config\schema\IIS_schema.xml
        • Size 89KB
        • SHA256 4b1b02de1d2bb8717e17adcbecfdc029d755363f785246b4cd983f5a5bb52675
        • MD5 SHA1 SHA512 SSDEEP

        WebDAV_schema.xml

        • Path C:\Users\Admin\AppData\Roaming\Plex, Inc\Plex Media Server DLNA\config\schema\WebDAV_schema.xml
        • Size 4KB
        • SHA256 a2789da1810a55df00ce874df17512caaa80ed9803c8ec1bdc31e010d5c9fc61
        • MD5 SHA1 SHA512 SSDEEP

        dbmanager_schema.xml

        • Path C:\Users\Admin\AppData\Roaming\Plex, Inc\Plex Media Server DLNA\config\schema\dbmanager_schema.xml
        • Size 874B
        • SHA256 1c04b2ad43e91dfcaa7feb4e1b6532e466df077fd040c5d8d4e3203a701c17f1
        • MD5 SHA1 SHA512

        rewrite_schema.xml

        • Path C:\Users\Admin\AppData\Roaming\Plex, Inc\Plex Media Server DLNA\config\schema\rewrite_schema.xml
        • Size 14KB
        • SHA256 82d771e3325fc799a6eca926b4863c1335480f4acf1903d66ae674b6da4db441
        • MD5 SHA1 SHA512 SSDEEP

        rscaext.xml

        • Path C:\Users\Admin\AppData\Roaming\Plex, Inc\Plex Media Server DLNA\config\schema\rscaext.xml
        • Size 8KB
        • SHA256 c8a66ca88845de3f73196bf22f88c1e3b68c05b6e3e6972caa682af2df557275
        • MD5 SHA1 SHA512 SSDEEP

        applicationhost.config

        • Path C:\Users\Admin\AppData\Roaming\Plex, Inc\Plex Media Server DLNA\config\templates\personalwebserver\applicationhost.config
        • Size 82KB
        • SHA256 7fcd5dc6268e03315ccb408e0332b99b4f09e0143c18d2914547dc4b5ad9f3c4
        • MD5 SHA1 SHA512 SSDEEP

        aspnet.config

        • Path C:\Users\Admin\AppData\Roaming\Plex, Inc\Plex Media Server DLNA\config\templates\personalwebserver\aspnet.config
        • Size 1KB
        • SHA256 3145ba33cbfd51fb664f59e5ff413b9eccfd06c25a94c6edd3ce94edfbd1a96b
        • MD5 SHA1 SHA512

        redirection.config

        • Path C:\Users\Admin\AppData\Roaming\Plex, Inc\Plex Media Server DLNA\config\templates\personalwebserver\redirection.config
        • Size 490B
        • SHA256 fc14cf7ed10df61cd9e94d530796b9c6e5f89b09ac977f42a2a496950a3da6db
        • MD5 SHA1 SHA512

        defdoc.dll

        • Path C:\Users\Admin\AppData\Roaming\Plex, Inc\Plex Media Server DLNA\defdoc.dll
        • Size 25KB
        • SHA256 e5f9edddee56b329bd1112a70e8094ade00f674522e7f9eaed9f669792f59ec1
        • MD5 SHA1 SHA512 SSDEEP

        iisexpress.exe.mui

        • Path C:\Users\Admin\AppData\Roaming\Plex, Inc\Plex Media Server DLNA\en-US\iisexpress.exe.mui
        • Size 17KB
        • SHA256 e2dd759992ee3246aa3fba2d5e71f5f0f660f6da95c1e55fc61454a3ea63e4b4
        • MD5 SHA1 SHA512 SSDEEP

        hwebcore.dll

        • Path C:\Users\Admin\AppData\Roaming\Plex, Inc\Plex Media Server DLNA\hwebcore.dll
        • Size 23KB
        • SHA256 0f987e5608b7d2f4b0e4fed8b03dd345e27e95fab88ef8e2ca586e1062c55dbc
        • MD5 SHA1 SHA512 SSDEEP

        iiscore.dll

        • Path C:\Users\Admin\AppData\Roaming\Plex, Inc\Plex Media Server DLNA\iiscore.dll
        • Size 232KB
        • SHA256 bace10b8f5e1ae01b7ab0e95211a7b2a8322d441015b535b988123239883033d
        • MD5 SHA1 SHA512 SSDEEP

        iisexpress.exe

        • Path C:\Users\Admin\AppData\Roaming\Plex, Inc\Plex Media Server DLNA\iisexpress.exe
        • Size 156KB
        • SHA256 b7c291c39b4737b68bcb049d7daa64495d7d03ae25cbe77e6737ba23a94e40eb
        • MD5 SHA1 SHA512 SSDEEP

        iisnetwork.dll

        • Path C:\Users\Admin\AppData\Roaming\Plex, Inc\Plex Media Server DLNA\iisnetwork.dll
        • Size 13KB
        • SHA256 9a0811f995e975b7783b842818a595ae0c5b2462d09894255691291513c3ef82
        • MD5 SHA1 SHA512 SSDEEP

        loghttp.dll

        • Path C:\Users\Admin\AppData\Roaming\Plex, Inc\Plex Media Server DLNA\loghttp.dll
        • Size 36KB
        • SHA256 d30044ad6b7e0da8ac26eac621ca1aa1d05a4fb1444901b47d7eb6c37d4ca64b
        • MD5 SHA1 SHA512 SSDEEP

        msvcp140.dll

        • Path C:\Users\Admin\AppData\Roaming\Plex, Inc\Plex Media Server DLNA\msvcp140.dll
        • Size 424KB
        • SHA256 c4c120a7770537bc50f0c9f6705d8ddd5111461427deaedf6c380da3feb08660
        • MD5 SHA1 SHA512 SSDEEP

        nativrd2.dll

        • Path C:\Users\Admin\AppData\Roaming\Plex, Inc\Plex Media Server DLNA\nativrd2.dll
        • Size 387KB
        • SHA256 20f041fff889ac502dc8fa11bdf60d9e77cc7b53e102f9a304aba38a7711f5b3
        • MD5 SHA1 SHA512 SSDEEP

        rtinfo.dll

        • Path C:\Users\Admin\AppData\Roaming\Plex, Inc\Plex Media Server DLNA\rtinfo.dll
        • Size 22KB
        • SHA256 a5d23937a7d7af6d250dcd7ed8646c9cd984e0edf9100293cbe915708b64f37a
        • MD5 SHA1 SHA512 SSDEEP

        vcruntime140.dll

        • Path C:\Users\Admin\AppData\Roaming\Plex, Inc\Plex Media Server DLNA\vcruntime140.dll
        • Size 72KB
        • SHA256 4f279bb654916085037e584d9af6cb3027c146129ec5c62ea78c82f8cf6756b2
        • MD5 SHA1 SHA512 SSDEEP

        w3dt.dll

        • Path C:\Users\Admin\AppData\Roaming\Plex, Inc\Plex Media Server DLNA\w3dt.dll
        • Size 52KB
        • SHA256 6a6864cf05f724d423fa44d4a300289f82803e4745a4f724b829cf5ca1a011e6
        • MD5 SHA1 SHA512 SSDEEP

        w3wphost.dll

        • Path C:\Users\Admin\AppData\Roaming\Plex, Inc\Plex Media Server DLNA\w3wphost.dll
        • Size 76KB
        • SHA256 19b769ece6d20bab650ef4477f8254a2cdd643f10debf1352ad15196c9548a0e
        • MD5 SHA1 SHA512 SSDEEP

        MSI8C90.tmp

        • Path C:\Windows\Installer\MSI8C90.tmp
        • Size 398KB
        • SHA256 a0f2f672e3599f49418d54e2a54946d49c63463254540ab2c7968022b65daeae
        • MD5 SHA1 SHA512 SSDEEP