Analysis

  • max time kernel
    148s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/06/2026, 12:53

General

  • Target
    support.client.exe
  • Size 305KB
  • Sample260623-p4v66sc121
  • SHA256 b9f1f768ac05c84377c2e36fa56be5294856571cf59a168dc768cb6b29037fc3
  • 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:3940
    • 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:5524
      • C:\Users\Admin\AppData\Local\Apps\2.0\4VXOXX59.K1C\W72H5O8O.9XG\scre..tion_25b0fbb6ef7eb094_0019.0002_cdae72a790d13a72\ScreenConnect.WindowsClient.exe
        "C:\Users\Admin\AppData\Local\Apps\2.0\4VXOXX59.K1C\W72H5O8O.9XG\scre..tion_25b0fbb6ef7eb094_0019.0002_cdae72a790d13a72\ScreenConnect.WindowsClient.exe"
        3⤵
        • Executes dropped EXE
        • Modifies registry class
        PID:4508

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\4VXOXX59.K1C\W72H5O8O.9XG\manifests\scre...exe_25b0fbb6ef7eb094_0019.0002_none_867d819169b5504f.cdf-ms
        • Size 24KB
        • SHA256 2c6eed828e9f59433c6919494a01ef5849d1300c115a2b26a38688c016e46955
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..core_4b14c015c87c1ad8_0019.0002_none_41e6e31d258051c3.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\4VXOXX59.K1C\W72H5O8O.9XG\manifests\scre..core_4b14c015c87c1ad8_0019.0002_none_41e6e31d258051c3.cdf-ms
        • Size 3KB
        • SHA256 7ac128db5e0bef9c72131d1e85c7fb5a1e7887c315158ce69ee9a6435ab1069f
        • MD5 SHA1 SHA512 TLSH

        scre..dows_4b14c015c87c1ad8_0019.0002_none_465ebafe61ce64f3.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\4VXOXX59.K1C\W72H5O8O.9XG\manifests\scre..dows_4b14c015c87c1ad8_0019.0002_none_465ebafe61ce64f3.cdf-ms
        • Size 5KB
        • SHA256 1cfd8c5e8549a1a3e7cd0ba1fe7a8be2f0be1d769331e6b7fc2a1b124ff29a86
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..ient_4b14c015c87c1ad8_0019.0002_none_a32dbc410e6434d0.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\4VXOXX59.K1C\W72H5O8O.9XG\manifests\scre..ient_4b14c015c87c1ad8_0019.0002_none_a32dbc410e6434d0.cdf-ms
        • Size 6KB
        • SHA256 ad2804ab14c6a3b2d81724045be3004a55dbfa7f137b326f55adda533c6fa874
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..ient_4b14c015c87c1ad8_0019.0002_none_d7fc40ef34cfa7c7.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\4VXOXX59.K1C\W72H5O8O.9XG\manifests\scre..ient_4b14c015c87c1ad8_0019.0002_none_d7fc40ef34cfa7c7.cdf-ms
        • Size 2KB
        • SHA256 bb8ea874837307c1140c215bd724863458f9dfa1150371198b961eb8c2e73709
        • MD5 SHA1 SHA512 TLSH

        scre..tion_25b0fbb6ef7eb094_0019.0002_none_2771bb27d0341a32.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\4VXOXX59.K1C\W72H5O8O.9XG\manifests\scre..tion_25b0fbb6ef7eb094_0019.0002_none_2771bb27d0341a32.cdf-ms
        • Size 14KB
        • SHA256 0af039eebbbee6ef64446a33c57cc1ffc47bb82a08e969df10b2933e8ff20bb9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..vice_4b14c015c87c1ad8_0019.0002_none_f33a7b65bb3fb52e.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\4VXOXX59.K1C\W72H5O8O.9XG\manifests\scre..vice_4b14c015c87c1ad8_0019.0002_none_f33a7b65bb3fb52e.cdf-ms
        • Size 4KB
        • SHA256 33e113cc8f9a93b0a089e7d026c8ccf819af36c72366dffdb668cea2971ecc20
        • MD5 SHA1 SHA512 SSDEEP TLSH

        13rcjmgr.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\4VXOXX59.K1C\W72H5O8O.9XG\scre..tion_25b0fbb6ef7eb094_0019.0002_cdae72a790d13a72\13rcjmgr.newcfg
        • Size 566B
        • SHA256 a0b8082d2b6ae3992805f9d40e30ee898d6b8e100680473facf09ce676007b40
        • MD5 SHA1 SHA512 TLSH

        4yzv31wg.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\4VXOXX59.K1C\W72H5O8O.9XG\scre..tion_25b0fbb6ef7eb094_0019.0002_cdae72a790d13a72\4yzv31wg.newcfg
        • Size 566B
        • SHA256 2eb405bcefce6740007a566b2642939c4fc34a000d01dacb6988890776d902fd
        • MD5 SHA1 SHA512 TLSH

        ag3zaobk.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\4VXOXX59.K1C\W72H5O8O.9XG\scre..tion_25b0fbb6ef7eb094_0019.0002_cdae72a790d13a72\ag3zaobk.newcfg
        • Size 566B
        • SHA256 70b283a972087d494aee240ee3fff09f0abc95074e8774eb6b285b270489379d
        • MD5 SHA1 SHA512 TLSH

        app.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\4VXOXX59.K1C\W72H5O8O.9XG\scre..tion_25b0fbb6ef7eb094_0019.0002_cdae72a790d13a72\app.config
        • Size 508B
        • SHA256 779c074d07a35de132ade25762da935077cf6a7da2c3812cc4f432d5dad73394
        • MD5 SHA1 SHA512 TLSH

        ezldtstf.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\4VXOXX59.K1C\W72H5O8O.9XG\scre..tion_25b0fbb6ef7eb094_0019.0002_cdae72a790d13a72\ezldtstf.newcfg
        • Size 566B
        • SHA256 a2579394f0a1613a44dac3050133dbe6143851216397226fd9abcc97cd30ca73
        • MD5 SHA1 SHA512 TLSH

        ihtr2nw4.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\4VXOXX59.K1C\W72H5O8O.9XG\scre..tion_25b0fbb6ef7eb094_0019.0002_cdae72a790d13a72\ihtr2nw4.newcfg
        • Size 566B
        • SHA256 746cf5f75ea365b130871f445fdd908fd5d6e17cf619374fa4d2452290bd8458
        • MD5 SHA1 SHA512 TLSH

        iltid152.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\4VXOXX59.K1C\W72H5O8O.9XG\scre..tion_25b0fbb6ef7eb094_0019.0002_cdae72a790d13a72\iltid152.newcfg
        • Size 566B
        • SHA256 8b626a6753565ffe2fc71466a11f757ff890c5d1154bbe95fc094a0f6ee3de8b
        • MD5 SHA1 SHA512 TLSH

        rokq3jdl.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\4VXOXX59.K1C\W72H5O8O.9XG\scre..tion_25b0fbb6ef7eb094_0019.0002_cdae72a790d13a72\rokq3jdl.newcfg
        • Size 566B
        • SHA256 0fe71ae678ce2c7f5985f3083a012570a26a087ca65d1c37cb1d95070dafcc41
        • MD5 SHA1 SHA512 TLSH

        user.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\4VXOXX59.K1C\W72H5O8O.9XG\scre..tion_25b0fbb6ef7eb094_0019.0002_cdae72a790d13a72\user.config
        • Size 566B
        • SHA256 70a075d0f65d1f50ffc2ac30ec71a1ee97c76db46f9d42191b5f0410dd807aa6
        • MD5 SHA1 SHA512 TLSH

        yckdhkh2.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\4VXOXX59.K1C\W72H5O8O.9XG\scre..tion_25b0fbb6ef7eb094_0019.0002_cdae72a790d13a72\yckdhkh2.newcfg
        • Size 566B
        • SHA256 9e90aa4d9b78946a5889e09930a8217e798ebc63af90949ce5ed3fd9d6408c9e
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.Client.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\0Y7X05HC.4PN\V7WMPMGB.JJB\ScreenConnect.Client.dll
        • Size 192KB
        • SHA256 6526705b685c2f221a6675118c73cba98c47d948169d81ea4544c3e3336b8f2b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Client.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\0Y7X05HC.4PN\V7WMPMGB.JJB\ScreenConnect.Client.dll.genman
        • Size 1KB
        • SHA256 948596c07ffcd2ad7c1463894ac108ee05507def70f8a4a97d75a7081266b512
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.ClientService.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\0Y7X05HC.4PN\V7WMPMGB.JJB\ScreenConnect.ClientService.dll
        • Size 66KB
        • SHA256 319ba24115e64ea4b714caf4e88d3d5a658defd51d714c2291b9758466925281
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.ClientService.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\0Y7X05HC.4PN\V7WMPMGB.JJB\ScreenConnect.ClientService.dll.genman
        • Size 1KB
        • SHA256 7ba2e686afa757becaec5216ddbc0be75d7d30f9af8233e9160d200efec8aa0f
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.ClientService.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\0Y7X05HC.4PN\V7WMPMGB.JJB\ScreenConnect.ClientService.exe
        • Size 93KB
        • SHA256 f048400c23add8c75abe189393d33c873c02c74eeaf43d47b950c8d643763b35
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Core.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\0Y7X05HC.4PN\V7WMPMGB.JJB\ScreenConnect.Core.dll
        • Size 538KB
        • SHA256 b8100e5ab07983cbf82d721cf719576ca3f60e352628dcaabd42d428011fdedf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Core.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\0Y7X05HC.4PN\V7WMPMGB.JJB\ScreenConnect.Core.dll.genman
        • Size 1KB
        • SHA256 1008e0a6ce99adf165f8e173dcd4bb5e0761673aa9c3150f5e010f03d0f6434b
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.Windows.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\0Y7X05HC.4PN\V7WMPMGB.JJB\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\0Y7X05HC.4PN\V7WMPMGB.JJB\ScreenConnect.Windows.dll.genman
        • Size 1KB
        • SHA256 74bc77d4a907113ee17339077cf42d4919a3d02987325a5fd5608a43f65e60c2
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsBackstageShell.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\0Y7X05HC.4PN\V7WMPMGB.JJB\ScreenConnect.WindowsBackstageShell.exe
        • Size 59KB
        • SHA256 1404090db3128de503ba4d991a960c7c1bc3b910a62d06ecf7e7081a2fcf11b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsClient.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\0Y7X05HC.4PN\V7WMPMGB.JJB\ScreenConnect.WindowsClient.exe
        • Size 593KB
        • SHA256 b80d07610b81bddb3d7f30a207a2e134b559e06b8440598a926f3a9c1d439218
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsClient.exe.config

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\0Y7X05HC.4PN\V7WMPMGB.JJB\ScreenConnect.WindowsClient.exe.config
        • Size 266B
        • SHA256 87c640d3184c17d3b446a72d5f13d643a774b4ecc7afbedfd4e8da7795ea8077
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsClient.exe.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\0Y7X05HC.4PN\V7WMPMGB.JJB\ScreenConnect.WindowsClient.exe.genman
        • Size 2KB
        • SHA256 cfe9e06a7fc7a776c704f992b1b80c2938133a4b8c1b53bcabe57cade90d44b9
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsClient.exe.manifest

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\0Y7X05HC.4PN\V7WMPMGB.JJB\ScreenConnect.WindowsClient.exe.manifest
        • Size 17KB
        • SHA256 d44b7bda547bbbeab6060edd2207e97dbc43c28aa08522b2108866c1ac023dbd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsFileManager.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\0Y7X05HC.4PN\V7WMPMGB.JJB\ScreenConnect.WindowsFileManager.exe
        • Size 79KB
        • SHA256 13f8cfe4648b807a0cbddd653c75254b60d1951e11e715f4e5a1a2c9ab29360b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DGT8N2E5.CWM.application

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\9ZBRCOQW.GER\DGT8N2E5.CWM.application
        • Size 116KB
        • SHA256 c5d2e8861aaeaa84d449717bd526a351a0eb38ffc4bb882b5e84b8b866cb5b66
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4508-299-0x0000000002FF0000-0x0000000003008000-memory.dmp

        memory/4508-292-0x0000000000D00000-0x0000000000D98000-memory.dmp

        memory/5524-15-0x00000250C7880000-0x00000250C78D0000-memory.dmp

        memory/5524-62-0x00000250C37C0000-0x00000250C37D8000-memory.dmp

        memory/5524-36-0x00007FFA884A0000-0x00007FFA88E44000-memory.dmp

        memory/5524-32-0x00007FFA884A0000-0x00007FFA88E44000-memory.dmp

        memory/5524-22-0x00007FFA884A0000-0x00007FFA88E44000-memory.dmp

        memory/5524-282-0x00007FFA884A0000-0x00007FFA88E44000-memory.dmp

        memory/5524-44-0x00000250C7EB0000-0x00000250C7F48000-memory.dmp

        memory/5524-68-0x00000250C8170000-0x00000250C831C000-memory.dmp

        memory/5524-12-0x00007FFA884A0000-0x00007FFA88E44000-memory.dmp

        memory/5524-11-0x00007FFA884A0000-0x00007FFA88E44000-memory.dmp

        memory/5524-0-0x00000250A8BB0000-0x00000250A8BB8000-memory.dmp

        memory/5524-50-0x00000250C7EA0000-0x00000250C7F2C000-memory.dmp

        memory/5524-56-0x00000250C7D10000-0x00000250C7D46000-memory.dmp

        memory/5524-40-0x00007FFA884A0000-0x00007FFA88E44000-memory.dmp

        memory/5524-10-0x00007FFA884A0000-0x00007FFA88E44000-memory.dmp

        memory/5524-306-0x00007FFA884A0000-0x00007FFA88E44000-memory.dmp

        memory/5524-307-0x00007FFA884A0000-0x00007FFA88E44000-memory.dmp

        memory/5524-8-0x00007FFA884A0000-0x00007FFA88E44000-memory.dmp

        memory/5524-9-0x00007FFA884A0000-0x00007FFA88E44000-memory.dmp

        memory/5524-7-0x00007FFA884A0000-0x00007FFA88E44000-memory.dmp

        memory/5524-6-0x00007FFA884A0000-0x00007FFA88E44000-memory.dmp

        memory/5524-5-0x00007FFA884A0000-0x00007FFA88E44000-memory.dmp

        memory/5524-4-0x00007FFA884A0000-0x00007FFA88E44000-memory.dmp

        memory/5524-3-0x00007FFA884A0000-0x00007FFA88E44000-memory.dmp

        memory/5524-2-0x00000250C32F0000-0x00000250C3478000-memory.dmp

        memory/5524-1-0x00007FFA8862F000-0x00007FFA88630000-memory.dmp