Analysis

  • max time kernel
    152s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/04/2024, 19:43

General

  • Target
    www.subs.ro_justice-league-unlimited-sezonul-3-2001.rar
  • Size 274KB
  • Sample240427-yffk9afa23
  • SHA256 5febf594512f13b3374ab927bbb266375e612c6b86f02ccdcb46f52898518bb2
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 5 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SetWindowsHookEx 17 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\www.subs.ro_justice-league-unlimited-sezonul-3-2001.rar
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4436
    • C:\Program Files\7-Zip\7zFM.exe
      "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\www.subs.ro_justice-league-unlimited-sezonul-3-2001.rar"
      2⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:100
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1344 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2296
    • C:\Windows\system32\OpenWith.exe
      C:\Windows\system32\OpenWith.exe -Embedding
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1768
      • C:\Program Files (x86)\Windows Media Player\wmplayer.exe
        "C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /Play "C:\Users\Admin\AppData\Local\Temp\7zO46005CC8\Justice League - 03x01 [BluRay][x264][1080p].srt"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3684
        • 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" /Play "C:\Users\Admin\AppData\Local\Temp\7zO46005CC8\Justice League - 03x01 [BluRay][x264][1080p].srt"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3696
          • C:\Windows\SysWOW64\unregmp2.exe
            C:\Windows\system32\unregmp2.exe /ShowWMP /SetShowState /CreateMediaLibrary
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:1044
            • C:\Windows\system32\unregmp2.exe
              "C:\Windows\SysNative\unregmp2.exe" /ShowWMP /SetShowState /CreateMediaLibrary /REENTRANT
              5⤵
              • Modifies Installed Components in the registry
              • Drops desktop.ini file(s)
              • Drops file in Program Files directory
              • Modifies registry class
              PID:1704
          • C:\Program Files (x86)\Windows Media Player\wmplayer.exe
            "C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /Relaunch /Play "C:\Users\Admin\AppData\Local\Temp\7zO46005CC8\Justice League - 03x01 [BluRay][x264][1080p].srt"
            4⤵
            • Drops desktop.ini file(s)
            • Enumerates connected drives
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of FindShellTrayWindow
            PID:3352
        • C:\Windows\SysWOW64\unregmp2.exe
          "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:372
          • C:\Windows\system32\unregmp2.exe
            "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
            4⤵
            • Enumerates connected drives
            • Suspicious use of AdjustPrivilegeToken
            PID:228
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
      1⤵
      • Drops file in Windows directory
      PID:1048

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          CurrentDatabase_400.wmdb

          • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
          • Size 64KB
          • SHA256 dfd76fd8ae4d04c006729be160e7c23fe8e003e7094a54abf3a5aaee1a5c5590
          • MD5 SHA1 SHA512 SSDEEP

          CurrentDatabase_400.wmdb

          • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
          • Size 1024KB
          • SHA256 9563dd2a459f4aad2e21b581cc563c6ff26301543fa7ffd46a8e57e6ea74a322
          • MD5 SHA1 SHA512 SSDEEP

          LocalMLS_3.wmdb

          • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\LocalMLS_3.wmdb
          • Size 68KB
          • SHA256 25c3391c92ae0bf3a895afb17a873dc13b02a80c89fc1cae42b1e8c7efd684e8
          • MD5 SHA1 SHA512 SSDEEP

          WMSDKNS.XML.bak

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML.bak
          • Size 9KB
          • SHA256 cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b
          • MD5 SHA1 SHA512 SSDEEP

          Justice League - 03x01 [BluRay][x264][1080p].srt

          • Path C:\Users\Admin\AppData\Local\Temp\7zO46005CC8\Justice League - 03x01 [BluRay][x264][1080p].srt
          • Size 12KB
          • SHA256 1388f40b3d6357d7e099a85a0ac4294ad5ef20ccfa6044b394e80785a16db2db
          • MD5 SHA1 SHA512 SSDEEP

          wmsetup.log

          • Path C:\Users\Admin\AppData\Local\Temp\wmsetup.log
          • Size 1KB
          • SHA256 4438051f86247c766233f35d110a262ed1db4fd8e9fcb87ab9497fa2f677fcb3
          • MD5 SHA1 SHA512

          wmsetup.log

          • Path C:\Users\Admin\AppData\Local\Temp\wmsetup.log
          • Size 3KB
          • SHA256 fad2126de2877abe05757ebf257a38949ec618ec004c7e71b56dcda1f56fda32
          • MD5 SHA1 SHA512

          memory/3352-50-0x0000000003040000-0x0000000003050000-memory.dmp

          memory/3352-51-0x0000000003130000-0x0000000003140000-memory.dmp

          memory/3352-52-0x0000000003130000-0x0000000003140000-memory.dmp

          memory/3352-53-0x00000000069E0000-0x00000000069F0000-memory.dmp

          memory/3352-54-0x00000000069E0000-0x00000000069F0000-memory.dmp

          memory/3352-55-0x00000000069E0000-0x00000000069F0000-memory.dmp

          memory/3352-56-0x00000000069E0000-0x00000000069F0000-memory.dmp

          memory/3352-57-0x0000000003130000-0x0000000003140000-memory.dmp

          memory/3352-58-0x00000000069E0000-0x00000000069F0000-memory.dmp

          memory/3352-59-0x0000000003130000-0x0000000003140000-memory.dmp

          memory/3352-61-0x0000000003130000-0x0000000003140000-memory.dmp

          memory/3352-60-0x0000000003130000-0x0000000003140000-memory.dmp

          memory/3352-63-0x0000000003130000-0x0000000003140000-memory.dmp

          memory/3352-64-0x0000000003130000-0x0000000003140000-memory.dmp

          memory/3352-65-0x0000000003130000-0x0000000003140000-memory.dmp

          memory/3352-66-0x0000000003130000-0x0000000003140000-memory.dmp

          memory/3352-67-0x0000000003130000-0x0000000003140000-memory.dmp

          memory/3352-68-0x0000000003130000-0x0000000003140000-memory.dmp

          memory/3352-69-0x0000000003130000-0x0000000003140000-memory.dmp

          memory/3352-70-0x0000000003130000-0x0000000003140000-memory.dmp

          memory/3352-71-0x00000000069E0000-0x00000000069F0000-memory.dmp

          memory/3352-72-0x0000000003130000-0x0000000003140000-memory.dmp

          memory/3352-73-0x0000000003130000-0x0000000003140000-memory.dmp

          memory/3352-74-0x00000000069E0000-0x00000000069F0000-memory.dmp

          memory/3352-75-0x00000000069E0000-0x00000000069F0000-memory.dmp

          memory/3352-76-0x0000000003040000-0x0000000003050000-memory.dmp

          memory/3352-77-0x0000000003130000-0x0000000003140000-memory.dmp

          memory/3352-78-0x0000000003130000-0x0000000003140000-memory.dmp

          memory/3352-79-0x00000000069E0000-0x00000000069F0000-memory.dmp

          memory/3352-80-0x00000000069E0000-0x00000000069F0000-memory.dmp

          memory/3352-82-0x00000000069E0000-0x00000000069F0000-memory.dmp

          memory/3352-84-0x00000000069E0000-0x00000000069F0000-memory.dmp

          memory/3352-83-0x0000000003130000-0x0000000003140000-memory.dmp

          memory/3352-81-0x00000000069E0000-0x00000000069F0000-memory.dmp

          memory/3352-85-0x0000000003130000-0x0000000003140000-memory.dmp

          memory/3352-87-0x0000000003130000-0x0000000003140000-memory.dmp

          memory/3352-86-0x0000000003130000-0x0000000003140000-memory.dmp

          memory/3352-88-0x0000000003130000-0x0000000003140000-memory.dmp

          memory/3352-89-0x0000000003130000-0x0000000003140000-memory.dmp

          memory/3352-90-0x0000000003130000-0x0000000003140000-memory.dmp

          memory/3352-91-0x0000000003130000-0x0000000003140000-memory.dmp

          memory/3352-93-0x0000000003130000-0x0000000003140000-memory.dmp

          memory/3352-92-0x0000000003130000-0x0000000003140000-memory.dmp

          memory/3352-94-0x0000000003130000-0x0000000003140000-memory.dmp

          memory/3352-95-0x0000000003130000-0x0000000003140000-memory.dmp

          memory/3352-96-0x00000000069E0000-0x00000000069F0000-memory.dmp

          memory/3352-97-0x0000000003130000-0x0000000003140000-memory.dmp

          memory/3352-101-0x0000000003040000-0x0000000003050000-memory.dmp

          memory/3352-100-0x00000000069E0000-0x00000000069F0000-memory.dmp

          memory/3352-99-0x00000000069E0000-0x00000000069F0000-memory.dmp

          memory/3352-98-0x0000000003130000-0x0000000003140000-memory.dmp

          memory/3352-102-0x0000000003130000-0x0000000003140000-memory.dmp

          memory/3352-103-0x0000000003130000-0x0000000003140000-memory.dmp

          memory/3352-104-0x00000000069E0000-0x00000000069F0000-memory.dmp

          memory/3352-105-0x00000000069E0000-0x00000000069F0000-memory.dmp

          memory/3352-107-0x00000000069E0000-0x00000000069F0000-memory.dmp

          memory/3352-106-0x00000000069E0000-0x00000000069F0000-memory.dmp

          memory/3352-108-0x0000000003130000-0x0000000003140000-memory.dmp

          memory/3352-109-0x00000000069E0000-0x00000000069F0000-memory.dmp

          memory/3352-110-0x0000000003130000-0x0000000003140000-memory.dmp

          memory/3352-112-0x0000000003130000-0x0000000003140000-memory.dmp

          memory/3352-111-0x0000000003130000-0x0000000003140000-memory.dmp

          memory/3352-113-0x0000000003130000-0x0000000003140000-memory.dmp

          memory/3352-114-0x0000000003130000-0x0000000003140000-memory.dmp