Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/09/2026, 12:20

General

  • Target
    support.client.exe
  • Size 305KB
  • Sample260929-phvcraz1ax
  • SHA256 173bc12474790941eb93cd1c0e2b1ac3da1f38b360e40fad93d0daa5c53d722a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Downloads MZ/PE file 7 IoCs
  • Manipulates Digital Signatures 1 TTPs 4 IoCs

    Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to make their binary seem validly signed.

  • Signed with revoked ConnectWise certificate 4 IoCs

    Binary is signed using a ConnectWise certificate revoked for key compromise.

  • Executes dropped EXE 1 IoCs
  • Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 1 IoCs

    When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.

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

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

  • Modifies data under HKEY_USERS 1 IoCs
  • Modifies registry class 64 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • NTFS ADS 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\support.client.exe
    "C:\Users\Admin\AppData\Local\Temp\support.client.exe"
    1⤵
    • Manipulates Digital Signatures
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:3748
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe"
      2⤵
      • Downloads MZ/PE file
      • Subvert Trust Controls: Mark-of-the-Web Bypass
      • Modifies data under HKEY_USERS
      • Modifies registry class
      • NTFS ADS
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4856
      • C:\Users\Admin\AppData\Local\Apps\2.0\H8AHBRJK.X14\QC38B7KX.CCM\scre..tion_25b0fbb6ef7eb094_0019.0002_91ee2619b6935fd7\ScreenConnect.WindowsClient.exe
        "C:\Users\Admin\AppData\Local\Apps\2.0\H8AHBRJK.X14\QC38B7KX.CCM\scre..tion_25b0fbb6ef7eb094_0019.0002_91ee2619b6935fd7\ScreenConnect.WindowsClient.exe"
        3⤵
        • Executes dropped EXE
        • Modifies registry class
        PID:1424

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        scre...exe_25b0fbb6ef7eb094_0019.0002_none_867d819169b5504f.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\H8AHBRJK.X14\QC38B7KX.CCM\manifests\scre...exe_25b0fbb6ef7eb094_0019.0002_none_867d819169b5504f.cdf-ms
        • Size 24KB
        • SHA256 4837a9543c7a2d0e65704c62226558cd98561b234649da8db5c95a38eb4b8795
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..core_4b14c015c87c1ad8_0019.0002_none_41e6e31d258051c3.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\H8AHBRJK.X14\QC38B7KX.CCM\manifests\scre..core_4b14c015c87c1ad8_0019.0002_none_41e6e31d258051c3.cdf-ms
        • Size 3KB
        • SHA256 cdff1c013e090520b0a15f758ed44b2a2e4d237f899f89ad12354f4faa1e5ac6
        • MD5 SHA1 SHA512 TLSH

        scre..dows_4b14c015c87c1ad8_0019.0002_none_465ebafe61ce64f3.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\H8AHBRJK.X14\QC38B7KX.CCM\manifests\scre..dows_4b14c015c87c1ad8_0019.0002_none_465ebafe61ce64f3.cdf-ms
        • Size 5KB
        • SHA256 8dcafeff837b63a7216433a620bd710b6da86f911b2fec50327ab6363560e87e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..ient_4b14c015c87c1ad8_0019.0002_none_a32dbc410e6434d0.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\H8AHBRJK.X14\QC38B7KX.CCM\manifests\scre..ient_4b14c015c87c1ad8_0019.0002_none_a32dbc410e6434d0.cdf-ms
        • Size 6KB
        • SHA256 e5bf2bd57ebaa86ec56bef860d1c7172b9224ec53490ee324369330e8c17ed04
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..ient_4b14c015c87c1ad8_0019.0002_none_d7fc40ef34cfa7c7.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\H8AHBRJK.X14\QC38B7KX.CCM\manifests\scre..ient_4b14c015c87c1ad8_0019.0002_none_d7fc40ef34cfa7c7.cdf-ms
        • Size 2KB
        • SHA256 86830e486414d9121d99b8b7c751a0fe65d2063b268410b6918bfc39e19bb6cc
        • MD5 SHA1 SHA512 TLSH

        scre..tion_25b0fbb6ef7eb094_0019.0002_none_2771bb27d0341a32.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\H8AHBRJK.X14\QC38B7KX.CCM\manifests\scre..tion_25b0fbb6ef7eb094_0019.0002_none_2771bb27d0341a32.cdf-ms
        • Size 14KB
        • SHA256 c67f858ee4e87c2c6a322ff80c9312ec67aab883a12a2eb8fe290243b0a055e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..vice_4b14c015c87c1ad8_0019.0002_none_f33a7b65bb3fb52e.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\H8AHBRJK.X14\QC38B7KX.CCM\manifests\scre..vice_4b14c015c87c1ad8_0019.0002_none_f33a7b65bb3fb52e.cdf-ms
        • Size 4KB
        • SHA256 8e976e649b95b68ce91ee319d4b57d6bc05d4b974ff390aad31a60d6a467af0a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        0xesbubg.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\H8AHBRJK.X14\QC38B7KX.CCM\scre..tion_25b0fbb6ef7eb094_0019.0002_91ee2619b6935fd7\0xesbubg.newcfg
        • Size 562B
        • SHA256 7f6457b55ae73804e894e71be03856d46e5ec52aa46f82f940f18f22eb5179a7
        • MD5 SHA1 SHA512 TLSH

        app.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\H8AHBRJK.X14\QC38B7KX.CCM\scre..tion_25b0fbb6ef7eb094_0019.0002_91ee2619b6935fd7\app.config
        • Size 1KB
        • SHA256 805e6e9447a4838d874d84e6b2cdff93723641b06726d8ee58d51e8b651cd226
        • MD5 SHA1 SHA512 TLSH

        i3kg0nfw.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\H8AHBRJK.X14\QC38B7KX.CCM\scre..tion_25b0fbb6ef7eb094_0019.0002_91ee2619b6935fd7\i3kg0nfw.newcfg
        • Size 562B
        • SHA256 5ea57dec3138164acdacd3f630a171d56748c6f9af5ffd408d5e9a6c75d55513
        • MD5 SHA1 SHA512 TLSH

        j1gqy2np.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\H8AHBRJK.X14\QC38B7KX.CCM\scre..tion_25b0fbb6ef7eb094_0019.0002_91ee2619b6935fd7\j1gqy2np.newcfg
        • Size 562B
        • SHA256 6119193fc83139be323a74b7d182a3619759ca737003437d86ae9962d0c68d9e
        • MD5 SHA1 SHA512 TLSH

        mptundjp.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\H8AHBRJK.X14\QC38B7KX.CCM\scre..tion_25b0fbb6ef7eb094_0019.0002_91ee2619b6935fd7\mptundjp.newcfg
        • Size 562B
        • SHA256 0e729c2607aa792b01ff45f6836140e98ebe3f1f30bdbd79ad0c6ddaa3a99096
        • MD5 SHA1 SHA512 TLSH

        qfsj1gmf.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\H8AHBRJK.X14\QC38B7KX.CCM\scre..tion_25b0fbb6ef7eb094_0019.0002_91ee2619b6935fd7\qfsj1gmf.newcfg
        • Size 562B
        • SHA256 3081d741854609abdb04056696dddcc3023f46f99b27d0c5c07fd3f1fef1d915
        • MD5 SHA1 SHA512 TLSH

        user.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\H8AHBRJK.X14\QC38B7KX.CCM\scre..tion_25b0fbb6ef7eb094_0019.0002_91ee2619b6935fd7\user.config
        • Size 562B
        • SHA256 ecc0f2355fac45a3b4dae83131166926669fa334bfc6b2364eff081b446495dd
        • MD5 SHA1 SHA512 TLSH

        XOABAZTH.86H.application

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\11DLZGV0.ORK\XOABAZTH.86H.application
        • Size 658KB
        • SHA256 84b480656fd7b894bf8a6de4058923288e6cdb9f1a1fa2bf2f24b85ffce03889
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Client.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\YC93V3K2.L4Q\MQA1X8ZT.Z5Z\ScreenConnect.Client.dll
        • Size 192KB
        • SHA256 6526705b685c2f221a6675118c73cba98c47d948169d81ea4544c3e3336b8f2b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Client.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\YC93V3K2.L4Q\MQA1X8ZT.Z5Z\ScreenConnect.Client.dll.genman
        • Size 1KB
        • SHA256 948596c07ffcd2ad7c1463894ac108ee05507def70f8a4a97d75a7081266b512
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.ClientService.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\YC93V3K2.L4Q\MQA1X8ZT.Z5Z\ScreenConnect.ClientService.dll
        • Size 66KB
        • SHA256 319ba24115e64ea4b714caf4e88d3d5a658defd51d714c2291b9758466925281
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.ClientService.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\YC93V3K2.L4Q\MQA1X8ZT.Z5Z\ScreenConnect.ClientService.dll.genman
        • Size 1KB
        • SHA256 7ba2e686afa757becaec5216ddbc0be75d7d30f9af8233e9160d200efec8aa0f
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.ClientService.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\YC93V3K2.L4Q\MQA1X8ZT.Z5Z\ScreenConnect.ClientService.exe
        • Size 93KB
        • SHA256 f048400c23add8c75abe189393d33c873c02c74eeaf43d47b950c8d643763b35
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Core.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\YC93V3K2.L4Q\MQA1X8ZT.Z5Z\ScreenConnect.Core.dll
        • Size 538KB
        • SHA256 b8100e5ab07983cbf82d721cf719576ca3f60e352628dcaabd42d428011fdedf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Core.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\YC93V3K2.L4Q\MQA1X8ZT.Z5Z\ScreenConnect.Core.dll.genman
        • Size 1KB
        • SHA256 1008e0a6ce99adf165f8e173dcd4bb5e0761673aa9c3150f5e010f03d0f6434b
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.Windows.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\YC93V3K2.L4Q\MQA1X8ZT.Z5Z\ScreenConnect.Windows.dll
        • Size 1.6MB
        • SHA256 da29455a64858fda773319c32c0a6cd40edbe8042ed005aa2befb8a4f0fb0522
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Windows.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\YC93V3K2.L4Q\MQA1X8ZT.Z5Z\ScreenConnect.Windows.dll.genman
        • Size 1KB
        • SHA256 74bc77d4a907113ee17339077cf42d4919a3d02987325a5fd5608a43f65e60c2
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsBackstageShell.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\YC93V3K2.L4Q\MQA1X8ZT.Z5Z\ScreenConnect.WindowsBackstageShell.exe
        • Size 59KB
        • SHA256 1404090db3128de503ba4d991a960c7c1bc3b910a62d06ecf7e7081a2fcf11b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsClient.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\YC93V3K2.L4Q\MQA1X8ZT.Z5Z\ScreenConnect.WindowsClient.exe
        • Size 593KB
        • SHA256 b80d07610b81bddb3d7f30a207a2e134b559e06b8440598a926f3a9c1d439218
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsClient.exe.config

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\YC93V3K2.L4Q\MQA1X8ZT.Z5Z\ScreenConnect.WindowsClient.exe.config
        • Size 266B
        • SHA256 87c640d3184c17d3b446a72d5f13d643a774b4ecc7afbedfd4e8da7795ea8077
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsClient.exe.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\YC93V3K2.L4Q\MQA1X8ZT.Z5Z\ScreenConnect.WindowsClient.exe.genman
        • Size 2KB
        • SHA256 cfe9e06a7fc7a776c704f992b1b80c2938133a4b8c1b53bcabe57cade90d44b9
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsClient.exe.manifest

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\YC93V3K2.L4Q\MQA1X8ZT.Z5Z\ScreenConnect.WindowsClient.exe.manifest
        • Size 17KB
        • SHA256 d44b7bda547bbbeab6060edd2207e97dbc43c28aa08522b2108866c1ac023dbd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsFileManager.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\YC93V3K2.L4Q\MQA1X8ZT.Z5Z\ScreenConnect.WindowsFileManager.exe
        • Size 79KB
        • SHA256 13f8cfe4648b807a0cbddd653c75254b60d1951e11e715f4e5a1a2c9ab29360b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1424-324-0x000000001CC80000-0x000000001CDC1000-memory.dmp

        memory/1424-297-0x00000000025B0000-0x00000000025C8000-memory.dmp

        memory/1424-288-0x00000000004E0000-0x0000000000578000-memory.dmp

        memory/4856-9-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

        memory/4856-59-0x000001C96E3C0000-0x000001C96E3D8000-memory.dmp

        memory/4856-41-0x000001C96EB20000-0x000001C96EBB8000-memory.dmp

        memory/4856-31-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

        memory/4856-22-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

        memory/4856-17-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

        memory/4856-14-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

        memory/4856-15-0x000001C96E4F0000-0x000001C96E540000-memory.dmp

        memory/4856-13-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

        memory/4856-10-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

        memory/4856-0-0x00007FFEC5F2F000-0x00007FFEC5F30000-memory.dmp

        memory/4856-8-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

        memory/4856-53-0x000001C96E980000-0x000001C96E9B6000-memory.dmp

        memory/4856-47-0x000001C96EB10000-0x000001C96EB9C000-memory.dmp

        memory/4856-7-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

        memory/4856-306-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

        memory/4856-307-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

        memory/4856-308-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

        memory/4856-6-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

        memory/4856-5-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

        memory/4856-65-0x000001C96EDE0000-0x000001C96EF8C000-memory.dmp

        memory/4856-4-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

        memory/4856-3-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

        memory/4856-2-0x000001C969F70000-0x000001C96A0F8000-memory.dmp

        memory/4856-1-0x000001C9678B0000-0x000001C9678B8000-memory.dmp