Analysis

  • max time kernel
    67s
  • max time network
    69s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/06/2024, 16:59

General

  • Target
    Buff Achievement Tracker - Installer.exe
  • Size 2.0MB
  • Sample240607-vhtdcabc8z
  • SHA256 2def636e2d18041f6a4e77c3935ef0633c7639e55d8e691d7fc7ff8ea4ae1fd5
  • MD5 SHA1 SHA512 SSDEEP
Score
5/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops file in System32 directory 18 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 11 IoCs
  • Registers COM server for autorun 1 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies registry class 35 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Buff Achievement Tracker - Installer.exe
    "C:\Users\Admin\AppData\Local\Temp\Buff Achievement Tracker - Installer.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2968
    • C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\OWinstaller.exe
      "C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\OWinstaller.exe" Sel=1&Partner=3762&Extension=caboggillkkpgkiokbjmgldfkedbfnpkgadakcdl&Name=Buff%20Achievement%20Tracker&Thanks=https%3A%2F%2Fbuff.game%2Fthank-you-page%2F&UtmSource=google&UtmMedium=cpc&UtmCampaign=21318816400&UtmTerm=ytv&UtmContent=Buff_AW__EAIaIQobChMIuvmPyvnJhgMV9OLnAx3IPwTSEAEYASAAEgKZv_D_BwE&Browser=other -partnerCustomizationLevel 0 --app-name="Buff" -exepath C:\Users\Admin\AppData\Local\Temp\Buff Achievement Tracker - Installer.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:220
      • C:\Windows\System32\DxDiag.exe
        "C:\Windows\System32\DxDiag.exe" /tC:\Users\Admin\AppData\Local\Overwolf\Temp\DxDiagOutput.txt
        3⤵
        • Drops file in System32 directory
        • Registers COM server for autorun
        • Checks SCSI registry key(s)
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:4176

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        SettingsPageBasic.xml

        • Path C:\Users\Admin\AppData\Local\Overwolf\Settings\SettingsPageBasic.xml
        • Size 752B
        • SHA256 f21e43eaa09cc68903a3b701bb1c174219386bedee562e04d56256a7a95a3228
        • MD5 SHA1 SHA512

        CommandLine.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\CommandLine.dll
        • Size 68KB
        • SHA256 cee8683c16cc43a542cfa1490894f555857eaf031fcdfb1ed7059e1538e21c8a
        • MD5 SHA1 SHA512 SSDEEP

        INetC.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\INetC.dll
        • Size 24KB
        • SHA256 c1e568e25ec111184deb1b87cfda4bfec529b1abeab39b66539d998012f33502
        • MD5 SHA1 SHA512 SSDEEP

        Newtonsoft.Json.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\Newtonsoft.Json.dll
        • Size 692KB
        • SHA256 7b44639cbfbc8ddac8c7a3de8ffa97a7460bebb0d54e9ff2e1ccdc3a742c2b13
        • MD5 SHA1 SHA512 SSDEEP

        OWInstaller.exe

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\OWInstaller.exe
        • Size 298KB
        • SHA256 21b6b7dadf2378430ae17574a83d2a028e68a1027a7576f52f7adefdc2c0a324
        • MD5 SHA1 SHA512 SSDEEP

        OWinstaller.exe.config

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\OWinstaller.exe.config
        • Size 632B
        • SHA256 272e4c5364193e73633caa3793e07509a349b79314ea01808b24fdb12c51b827
        • MD5 SHA1 SHA512

        OverWolf.Client.CommonUtils.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\OverWolf.Client.CommonUtils.dll
        • Size 645KB
        • SHA256 4ad3ecd0591f8dad217d5d99e11d809cc699c28f55296845148254f6fce69828
        • MD5 SHA1 SHA512 SSDEEP

        SharpRaven.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\SharpRaven.dll
        • Size 80KB
        • SHA256 0ea20361a01f8fc8eab21ab5613e77d36a3506793d4487438c314daf86e90630
        • MD5 SHA1 SHA512 SSDEEP

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\System.dll
        • Size 11KB
        • SHA256 5a1c20a3e2e2eb182976977669f2c5d9f3104477e98f74d69d2434e79b92fdc3
        • MD5 SHA1 SHA512 SSDEEP

        UserInfo.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\UserInfo.dll
        • Size 4KB
        • SHA256 090c4bc8dc534e97b3877bd5115eb58b3e181495f29f231479f540bab5c01edc
        • MD5 SHA1 SHA512

        LatoLatin-Regular.eot

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\app\assets\fonts\lato\LatoLatin-Regular.eot
        • Size 66KB
        • SHA256 c6c970b103b3c3aa83f7a45172619a4451ea5f015f9f3ef4fd08c9a4aa895cbc
        • MD5 SHA1 SHA512 SSDEEP

        icon.ico

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\app\images\icon.ico
        • Size 21KB
        • SHA256 2d57121ff4e34cf983bc91b41fdb974883b41efe213bb149e3e81d7d4d10d41e
        • MD5 SHA1 SHA512 SSDEEP

        index.html

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\app\index.html
        • Size 20KB
        • SHA256 69b9f99f6611f953d94984ac35bdaf9e9817f689e1e3614976bebe3465c613fc
        • MD5 SHA1 SHA512 SSDEEP

        app.js

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\app\js\app.js
        • Size 21KB
        • SHA256 a14fcaf11a16ad7d904960538ca35d5b05e1c1b6a916f228db6b319c6195acbb
        • MD5 SHA1 SHA512 SSDEEP

        block_inputs.js

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\app\js\block_inputs.js
        • Size 789B
        • SHA256 f8dbd6793b35f7a26806f4dabad157aaafdf6d66fad094b50c77d60f223fd544
        • MD5 SHA1 SHA512

        cmp.bundle.js

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\app\js\libs\cmp.bundle.js
        • Size 324KB
        • SHA256 7fbc3a088ec303143109e0c1b2c04f4c5a6e450a2d6f3071fefb66e92f643ea0
        • MD5 SHA1 SHA512 SSDEEP

        jquery-1.10.2.min.js

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\app\js\libs\jquery-1.10.2.min.js
        • Size 90KB
        • SHA256 bc44d3631ffef1df7960e359f02002d3ada45ee05205c2cf1edd85da2f518144
        • MD5 SHA1 SHA512 SSDEEP

        notifications.js

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\app\js\models\notifications.js
        • Size 5KB
        • SHA256 9dd03dfc92bcb74f3725aae60e904c0a56cc84f299bbb8e863a869719f6fdd32
        • MD5 SHA1 SHA512 SSDEEP

        analytics.js

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\app\js\utils\analytics.js
        • Size 4KB
        • SHA256 c37f0699cf8ba7d9e3e0f73f1b2af65f4bdc2a31f44594ffc8c73e98b6c2fd1d
        • MD5 SHA1 SHA512 SSDEEP

        commands.js

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\app\js\utils\commands.js
        • Size 12KB
        • SHA256 e874c959c7b8e4351d730d263231df7176b5062580a7d3e0a2684001b510f5d7
        • MD5 SHA1 SHA512 SSDEEP

        cookies.js

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\app\js\utils\cookies.js
        • Size 1KB
        • SHA256 9d3cb3822e20d6f5157faa02dc69bdaef44576c3fb5523e00aa152107ce30287
        • MD5 SHA1 SHA512

        modal-events-delegate.js

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\app\js\utils\modal-events-delegate.js
        • Size 1KB
        • SHA256 267661f932a2ea78d8c7a98cc03d1b18d7cb8132deb84636772ecd1fcfbe4857
        • MD5 SHA1 SHA512

        strings-loader.js

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\app\js\utils\strings-loader.js
        • Size 5KB
        • SHA256 96445709fde2613af50f4b8908296d4bfccdccb2d9db9febc34a9bf4dcc70ecf
        • MD5 SHA1 SHA512 SSDEEP

        utils.js

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\app\js\utils\utils.js
        • Size 118B
        • SHA256 b4f0c48cbfeaf8141fd44b12031e3f0410cb0cdc313888ffdb14fdf1d2341246
        • MD5 SHA1 SHA512

        cri-controller.js

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\app\js\windows\cri\cri-controller.js
        • Size 3KB
        • SHA256 cee7fc5a36a01a439125be031923d7e7415ec56194255048098169a0108034b7
        • MD5 SHA1 SHA512

        template.js

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\app\js\windows\cri\template.js
        • Size 1KB
        • SHA256 505d3c4de7d9cf8f0155b5b1a3c8792bc0ca2eda6781b441bd85455f144be22e
        • MD5 SHA1 SHA512

        finish-with-recommended-app-controller.js

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\app\js\windows\finish-with-recommended-app\finish-with-recommended-app-controller.js
        • Size 1KB
        • SHA256 5ca97132a258ed1f36e401d70ccb95be2c9e18395e6010c40f61172914477de5
        • MD5 SHA1 SHA512

        template.js

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\app\js\windows\finish-with-recommended-app\template.js
        • Size 681B
        • SHA256 b61dfc304b46e8cd95d7b15bb93c6160b30523a1a093397a84fc8b8bed00ac42
        • MD5 SHA1 SHA512

        finish-controller.js

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\app\js\windows\finish\finish-controller.js
        • Size 1KB
        • SHA256 4cb4e1aa25c15ae5f2e63fa4658a8acff0ce63e0f59cb6eb634df2dfe336e2ec
        • MD5 SHA1 SHA512

        template.js

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\app\js\windows\finish\template.js
        • Size 1KB
        • SHA256 b05f111369e12ecb4cdc6526dd554061eb31097aa0de4bd126ddc185b69d922f
        • MD5 SHA1 SHA512

        main-controller.js

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\app\js\windows\main\main-controller.js
        • Size 11KB
        • SHA256 84dc33e2eb3118fc77a38b0ca53af42c53f6eb85cfb1e8737dbe39fa03515653
        • MD5 SHA1 SHA512 SSDEEP

        template.js

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\app\js\windows\main\template.js
        • Size 3KB
        • SHA256 63a43bb08403972d0f4b0e381bd264af14e826e0035242bc1baa9a815956b8fc
        • MD5 SHA1 SHA512

        modal-controller.js

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\app\js\windows\modal\modal-controller.js
        • Size 2KB
        • SHA256 4565ee81ffe222b31982088b1c18850076e3acf59198ebce08118e12cbd87ea1
        • MD5 SHA1 SHA512

        privacy-controller.js

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\app\js\windows\privacy\privacy-controller.js
        • Size 2KB
        • SHA256 14d9c60cd97f18e74fee2dd80b6a190eaccc526085991f356feb6b4d330a0fc3
        • MD5 SHA1 SHA512

        template.js

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\app\js\windows\privacy\template.js
        • Size 655B
        • SHA256 95c459eae0edccdb94702aea603a097e461daa0e5f37dcd0e30de7df665433a8
        • MD5 SHA1 SHA512

        progress-1-controller.js

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\app\js\windows\progress\progress-1-controller.js
        • Size 1KB
        • SHA256 838bab990ce38372dfedb50eb0a270db705811729630ab8557c08bd1e9e8e105
        • MD5 SHA1 SHA512

        template.js

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\app\js\windows\progress\template.js
        • Size 242B
        • SHA256 a7128a08bca53dd919cab3e5cb4dab31ded7ae2dafc957209b9fdd23f3b944ab
        • MD5 SHA1 SHA512

        settings-controller.js

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\app\js\windows\settings\settings-controller.js
        • Size 6KB
        • SHA256 b5c5dc5e0684fd97eb4c45896dc1c2de8a6a6fdc63b6aa83a99103c15787ef35
        • MD5 SHA1 SHA512 SSDEEP

        template.js

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\app\js\windows\settings\template.js
        • Size 4KB
        • SHA256 8014a7c919da249ba2f2196d9c9b62639d20851be426f3ffaef161cbe477c45f
        • MD5 SHA1 SHA512 SSDEEP

        template.js

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\app\js\windows\welcome\template.js
        • Size 1KB
        • SHA256 42c546e9da748ef76fdab56b96fd511eb607617a9ba37b3dc420148b769d8acb
        • MD5 SHA1 SHA512

        welcome-controller.js

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\app\js\windows\welcome\welcome-controller.js
        • Size 2KB
        • SHA256 6155691dbdd66290109afb91617f9cf68af6bd912991d5d27b922f5faa7f530b
        • MD5 SHA1 SHA512

        manifest.json

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\app\manifest.json
        • Size 691B
        • SHA256 949d178dd878e2e5b5fc71a457503f139f052c54947f233a124ce1a0a6e7fb22
        • MD5 SHA1 SHA512

        log4net.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\log4net.dll
        • Size 270KB
        • SHA256 ae9c8073c3357c490f5d1c64101362918357c568f6b9380a60b09a4a4c1ff309
        • MD5 SHA1 SHA512 SSDEEP

        uac.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\uac.dll
        • Size 14KB
        • SHA256 2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08
        • MD5 SHA1 SHA512 SSDEEP

        utils.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsu45F3.tmp\utils.dll
        • Size 55KB
        • SHA256 1cc004fcce92824fa27565b31299b532733c976671ac6cf5dbd1e0465c0e47e8
        • MD5 SHA1 SHA512 SSDEEP

        memory/220-158-0x000001B4E9100000-0x000001B4E91B0000-memory.dmp

        memory/220-224-0x00007FF8597D0000-0x00007FF85A291000-memory.dmp

        memory/220-142-0x000001B4E8270000-0x000001B4E8798000-memory.dmp

        memory/220-141-0x000001B4CDB30000-0x000001B4CDB44000-memory.dmp

        memory/220-139-0x000001B4E7C90000-0x000001B4E7D34000-memory.dmp

        memory/220-149-0x000001B4E7BE0000-0x000001B4E7BF8000-memory.dmp

        memory/220-135-0x000001B4CD720000-0x000001B4CD76C000-memory.dmp

        memory/220-134-0x00007FF8597D3000-0x00007FF8597D5000-memory.dmp

        memory/220-145-0x00007FF8597D0000-0x00007FF85A291000-memory.dmp

        memory/220-222-0x000001BCEC110000-0x000001BCEC8B6000-memory.dmp

        memory/220-144-0x000001B4E7B50000-0x000001B4E7B96000-memory.dmp

        memory/220-185-0x000001B4E92F0000-0x000001B4E9312000-memory.dmp

        memory/4176-260-0x0000017E8C3A0000-0x0000017E8C3A1000-memory.dmp

        memory/4176-259-0x0000017E8C3A0000-0x0000017E8C3A1000-memory.dmp

        memory/4176-344-0x0000017E8C3A0000-0x0000017E8C3A1000-memory.dmp

        memory/4176-343-0x0000017E8C3A0000-0x0000017E8C3A1000-memory.dmp

        memory/4176-342-0x0000017E8C3A0000-0x0000017E8C3A1000-memory.dmp

        memory/4176-341-0x0000017E8C3A0000-0x0000017E8C3A1000-memory.dmp

        memory/4176-340-0x0000017E8C3A0000-0x0000017E8C3A1000-memory.dmp

        memory/4176-339-0x0000017E8C3A0000-0x0000017E8C3A1000-memory.dmp

        memory/4176-338-0x0000017E8C3A0000-0x0000017E8C3A1000-memory.dmp

        memory/4176-258-0x0000017E8C3A0000-0x0000017E8C3A1000-memory.dmp