Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    19/06/2026, 14:19

General

  • Target
    support.client.exe
  • Size 306KB
  • Sample260619-rmybbagx2q
  • SHA256 b4f73c85e92211bc86134c8ca4731983a42ed901fafe16e59640018281ce4d15
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Downloads MZ/PE file 7 IoCs
  • Manipulates Digital Signatures 1 TTPs 2 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 registry class 64 IoCs
  • Modifies system certificate store 2 TTPs 3 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:5004
    • 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 registry class
      • NTFS ADS
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2744
      • C:\Users\Admin\AppData\Local\Apps\2.0\7WTA6VTX.K4W\BW2GHGLC.094\scre..tion_25b0fbb6ef7eb094_0019.0002_829c336b40a78497\ScreenConnect.WindowsClient.exe
        "C:\Users\Admin\AppData\Local\Apps\2.0\7WTA6VTX.K4W\BW2GHGLC.094\scre..tion_25b0fbb6ef7eb094_0019.0002_829c336b40a78497\ScreenConnect.WindowsClient.exe"
        3⤵
        • Executes dropped EXE
        • Modifies registry class
        PID:1148

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\7WTA6VTX.K4W\BW2GHGLC.094\manifests\scre...exe_25b0fbb6ef7eb094_0019.0002_none_867d819169b5504f.cdf-ms
        • Size 24KB
        • SHA256 7d0bdab63268a4f9d756a8ab2b267547f83c5f83fac0aa34e4c1c11b897a0f32
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..core_4b14c015c87c1ad8_0019.0002_none_41e6e31d258051c3.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\7WTA6VTX.K4W\BW2GHGLC.094\manifests\scre..core_4b14c015c87c1ad8_0019.0002_none_41e6e31d258051c3.cdf-ms
        • Size 3KB
        • SHA256 5c5917215acb1cceafe3bfdf397334903625476df713e2cb24df607937f7639a
        • MD5 SHA1 SHA512 TLSH

        scre..dows_4b14c015c87c1ad8_0019.0002_none_465ebafe61ce64f3.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\7WTA6VTX.K4W\BW2GHGLC.094\manifests\scre..dows_4b14c015c87c1ad8_0019.0002_none_465ebafe61ce64f3.cdf-ms
        • Size 5KB
        • SHA256 cfecd4b6acfdf99678e1dd11becfcd1bce77fc359fbeb16614bd80fade24349d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..ient_4b14c015c87c1ad8_0019.0002_none_a32dbc410e6434d0.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\7WTA6VTX.K4W\BW2GHGLC.094\manifests\scre..ient_4b14c015c87c1ad8_0019.0002_none_a32dbc410e6434d0.cdf-ms
        • Size 6KB
        • SHA256 4c80ba323c29f639f26d2a799e16689c84b20c6ae7d6a387a8e29758bcf894c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..ient_4b14c015c87c1ad8_0019.0002_none_d7fc40ef34cfa7c7.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\7WTA6VTX.K4W\BW2GHGLC.094\manifests\scre..ient_4b14c015c87c1ad8_0019.0002_none_d7fc40ef34cfa7c7.cdf-ms
        • Size 2KB
        • SHA256 1609f062af77d303bf91bd0e21bd44bc1555e904ca712effaae8f7c771f92d70
        • MD5 SHA1 SHA512 TLSH

        scre..tion_25b0fbb6ef7eb094_0019.0002_none_2771bb27d0341a32.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\7WTA6VTX.K4W\BW2GHGLC.094\manifests\scre..tion_25b0fbb6ef7eb094_0019.0002_none_2771bb27d0341a32.cdf-ms
        • Size 14KB
        • SHA256 cee287ec22bfbdc9f283e0dfcb3ce97334b82b3e5053f9d38ecb19e21be56301
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..vice_4b14c015c87c1ad8_0019.0002_none_f33a7b65bb3fb52e.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\7WTA6VTX.K4W\BW2GHGLC.094\manifests\scre..vice_4b14c015c87c1ad8_0019.0002_none_f33a7b65bb3fb52e.cdf-ms
        • Size 4KB
        • SHA256 572abaf813d49cf786aebd931ad761dd4309d1f8680e801b6bb4b9e9281a5e78
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.ClientService.exe

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\7WTA6VTX.K4W\BW2GHGLC.094\scre...exe_25b0fbb6ef7eb094_0019.0002_none_867d819169b5504f\ScreenConnect.ClientService.exe
        • Size 93KB
        • SHA256 f048400c23add8c75abe189393d33c873c02c74eeaf43d47b950c8d643763b35
        • MD5 SHA1 SHA512 SSDEEP TLSH

        54sjc3yo.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\7WTA6VTX.K4W\BW2GHGLC.094\scre..tion_25b0fbb6ef7eb094_0019.0002_829c336b40a78497\54sjc3yo.newcfg
        • Size 557B
        • SHA256 0567a7977bd8a13e02f5af6654181b5661a55642627902dc18ec3dc8b4967ed8
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsClient.exe:Zone.Identifier

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\7WTA6VTX.K4W\BW2GHGLC.094\scre..tion_25b0fbb6ef7eb094_0019.0002_829c336b40a78497\ScreenConnect.WindowsClient.exe:Zone.Identifier
        • Size 26B
        • SHA256 eacd09517ce90d34ba562171d15ac40d302f0e691b439f91be1b6406e25f5913
        • MD5 SHA1 SHA512

        ah4sm2y5.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\7WTA6VTX.K4W\BW2GHGLC.094\scre..tion_25b0fbb6ef7eb094_0019.0002_829c336b40a78497\ah4sm2y5.newcfg
        • Size 557B
        • SHA256 7354ed0f6329fb91fbd162f8e9acee5a5a0d93d78050a860b29dce6a5eab4f8b
        • MD5 SHA1 SHA512 TLSH

        app.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\7WTA6VTX.K4W\BW2GHGLC.094\scre..tion_25b0fbb6ef7eb094_0019.0002_829c336b40a78497\app.config
        • Size 2KB
        • SHA256 060180937d79baca5f7e9644a9f02b329a4823a155d6f97f395b3c513ffb8e81
        • MD5 SHA1 SHA512 TLSH

        f33qk5uc.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\7WTA6VTX.K4W\BW2GHGLC.094\scre..tion_25b0fbb6ef7eb094_0019.0002_829c336b40a78497\f33qk5uc.newcfg
        • Size 557B
        • SHA256 f1ed5c955afd76c01c1130ce37e7fc4118f9beb5257bcaf7fde3dd41fda442a9
        • MD5 SHA1 SHA512 TLSH

        lx1rgsb1.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\7WTA6VTX.K4W\BW2GHGLC.094\scre..tion_25b0fbb6ef7eb094_0019.0002_829c336b40a78497\lx1rgsb1.newcfg
        • Size 557B
        • SHA256 7c62e82b755e1b5a66320071c31bf606852b3835f4b1c06df8c6c97e3c32c08d
        • MD5 SHA1 SHA512 TLSH

        o0udpims.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\7WTA6VTX.K4W\BW2GHGLC.094\scre..tion_25b0fbb6ef7eb094_0019.0002_829c336b40a78497\o0udpims.newcfg
        • Size 557B
        • SHA256 809c26dfcbbc7de7e18c021c0234afa796b3b198e506122569c1c6150ba5e5a1
        • MD5 SHA1 SHA512 TLSH

        pfcqjrbk.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\7WTA6VTX.K4W\BW2GHGLC.094\scre..tion_25b0fbb6ef7eb094_0019.0002_829c336b40a78497\pfcqjrbk.newcfg
        • Size 557B
        • SHA256 d09dafd38de573bcd6fedb306bb527cfcf8556fc0481cfb637141f7c58c01465
        • MD5 SHA1 SHA512 TLSH

        rorytyaj.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\7WTA6VTX.K4W\BW2GHGLC.094\scre..tion_25b0fbb6ef7eb094_0019.0002_829c336b40a78497\rorytyaj.newcfg
        • Size 557B
        • SHA256 853328c40bd637cec909bf499ddfdd122226e437cfb33abae8afa6b8a7fe4090
        • MD5 SHA1 SHA512 TLSH

        user.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\7WTA6VTX.K4W\BW2GHGLC.094\scre..tion_25b0fbb6ef7eb094_0019.0002_829c336b40a78497\user.config
        • Size 557B
        • SHA256 8b9822b7ea7707b14c63b82fc91e41f1cdf06b9c18f020017ae27a902edfc59b
        • MD5 SHA1 SHA512 TLSH

        user.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\7WTA6VTX.K4W\BW2GHGLC.094\scre..tion_25b0fbb6ef7eb094_0019.0002_829c336b40a78497\user.config
        • Size 557B
        • SHA256 d65a77f2780ed65f5ab42f62c80e26683e9248e10458c5b63e82291ad32fdf8b
        • MD5 SHA1 SHA512 TLSH

        wkcy1atx.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\7WTA6VTX.K4W\BW2GHGLC.094\scre..tion_25b0fbb6ef7eb094_0019.0002_829c336b40a78497\wkcy1atx.newcfg
        • Size 557B
        • SHA256 2965dee01738efea9fc457f32233092ce7e7dbf99f1ae7eed17de5e6766901c2
        • MD5 SHA1 SHA512 TLSH

        QVOGG2N5.KPX.application

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\1QT105G1.RZN\QVOGG2N5.KPX.application
        • Size 155KB
        • SHA256 3045ff82d208dbd7f9c4a8f824ec437627ce4d84b5fb6e5bc84c4f1f9428fd05
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Client.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\P9O25P9E.B8T\C88WPQL1.M4W\ScreenConnect.Client.dll
        • Size 192KB
        • SHA256 6526705b685c2f221a6675118c73cba98c47d948169d81ea4544c3e3336b8f2b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Client.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\P9O25P9E.B8T\C88WPQL1.M4W\ScreenConnect.Client.dll.genman
        • Size 1KB
        • SHA256 948596c07ffcd2ad7c1463894ac108ee05507def70f8a4a97d75a7081266b512
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.ClientService.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\P9O25P9E.B8T\C88WPQL1.M4W\ScreenConnect.ClientService.dll
        • Size 66KB
        • SHA256 319ba24115e64ea4b714caf4e88d3d5a658defd51d714c2291b9758466925281
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.ClientService.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\P9O25P9E.B8T\C88WPQL1.M4W\ScreenConnect.ClientService.dll.genman
        • Size 1KB
        • SHA256 7ba2e686afa757becaec5216ddbc0be75d7d30f9af8233e9160d200efec8aa0f
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.Core.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\P9O25P9E.B8T\C88WPQL1.M4W\ScreenConnect.Core.dll
        • Size 538KB
        • SHA256 b8100e5ab07983cbf82d721cf719576ca3f60e352628dcaabd42d428011fdedf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Core.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\P9O25P9E.B8T\C88WPQL1.M4W\ScreenConnect.Core.dll.genman
        • Size 1KB
        • SHA256 1008e0a6ce99adf165f8e173dcd4bb5e0761673aa9c3150f5e010f03d0f6434b
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.Windows.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\P9O25P9E.B8T\C88WPQL1.M4W\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\P9O25P9E.B8T\C88WPQL1.M4W\ScreenConnect.Windows.dll.genman
        • Size 1KB
        • SHA256 74bc77d4a907113ee17339077cf42d4919a3d02987325a5fd5608a43f65e60c2
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsBackstageShell.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\P9O25P9E.B8T\C88WPQL1.M4W\ScreenConnect.WindowsBackstageShell.exe
        • Size 59KB
        • SHA256 1404090db3128de503ba4d991a960c7c1bc3b910a62d06ecf7e7081a2fcf11b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsClient.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\P9O25P9E.B8T\C88WPQL1.M4W\ScreenConnect.WindowsClient.exe
        • Size 593KB
        • SHA256 b80d07610b81bddb3d7f30a207a2e134b559e06b8440598a926f3a9c1d439218
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsClient.exe.config

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\P9O25P9E.B8T\C88WPQL1.M4W\ScreenConnect.WindowsClient.exe.config
        • Size 266B
        • SHA256 87c640d3184c17d3b446a72d5f13d643a774b4ecc7afbedfd4e8da7795ea8077
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsClient.exe.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\P9O25P9E.B8T\C88WPQL1.M4W\ScreenConnect.WindowsClient.exe.genman
        • Size 2KB
        • SHA256 cfe9e06a7fc7a776c704f992b1b80c2938133a4b8c1b53bcabe57cade90d44b9
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsClient.exe.manifest

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\P9O25P9E.B8T\C88WPQL1.M4W\ScreenConnect.WindowsClient.exe.manifest
        • Size 17KB
        • SHA256 d44b7bda547bbbeab6060edd2207e97dbc43c28aa08522b2108866c1ac023dbd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsFileManager.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\P9O25P9E.B8T\C88WPQL1.M4W\ScreenConnect.WindowsFileManager.exe
        • Size 79KB
        • SHA256 13f8cfe4648b807a0cbddd653c75254b60d1951e11e715f4e5a1a2c9ab29360b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1148-339-0x00000000006C0000-0x0000000000758000-memory.dmp

        memory/1148-353-0x0000000001030000-0x0000000001048000-memory.dmp

        memory/2744-53-0x000001D875FE0000-0x000001D875FF8000-memory.dmp

        memory/2744-35-0x000001D878170000-0x000001D878208000-memory.dmp

        memory/2744-60-0x000001D878430000-0x000001D8785DC000-memory.dmp

        memory/2744-363-0x000001D859A40000-0x000001D859A50000-memory.dmp

        memory/2744-47-0x000001D877D90000-0x000001D877DC6000-memory.dmp

        memory/2744-41-0x000001D878160000-0x000001D8781EC000-memory.dmp

        memory/2744-0-0x000001D859600000-0x000001D859608000-memory.dmp

        memory/2744-56-0x000001D859A40000-0x000001D859A50000-memory.dmp

        memory/2744-25-0x000001D859A40000-0x000001D859A50000-memory.dmp

        memory/2744-24-0x000001D859A40000-0x000001D859A50000-memory.dmp

        memory/2744-6-0x000001D875B70000-0x000001D875BC0000-memory.dmp

        memory/2744-3-0x000001D859A40000-0x000001D859A50000-memory.dmp

        memory/2744-2-0x000001D859A40000-0x000001D859A50000-memory.dmp

        memory/2744-1-0x000001D873BE0000-0x000001D873D66000-memory.dmp