Resubmissions

11/08/2026, 16:18

260811-tsb2dawfjc8

11/08/2026, 16:17

260811-trkbcsttct8

Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/08/2026, 16:17

General

  • Target
    support.client.exe
  • Size 305KB
  • Sample260811-trkbcsttct
  • SHA256 eed03a1e011650d505e7fc11aa99f8043ec23ef5d606e7933e2a7c9fc89613b5
  • 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:4992
    • 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:5584
      • C:\Users\Admin\AppData\Local\Apps\2.0\D93L25WD.65G\M8NE0KK1.C0W\scre..tion_25b0fbb6ef7eb094_0019.0002_bded929e7862d04f\ScreenConnect.WindowsClient.exe
        "C:\Users\Admin\AppData\Local\Apps\2.0\D93L25WD.65G\M8NE0KK1.C0W\scre..tion_25b0fbb6ef7eb094_0019.0002_bded929e7862d04f\ScreenConnect.WindowsClient.exe"
        3⤵
        • Executes dropped EXE
        • Modifies registry class
        PID:5748

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\D93L25WD.65G\M8NE0KK1.C0W\manifests\scre...exe_25b0fbb6ef7eb094_0019.0002_none_867d819169b5504f.cdf-ms
        • Size 24KB
        • SHA256 662065bc25c787a0d7be902d44f49df784587ebdd9873fb1841f4e05c5cf0971
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..core_4b14c015c87c1ad8_0019.0002_none_41e6e31d258051c3.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\D93L25WD.65G\M8NE0KK1.C0W\manifests\scre..core_4b14c015c87c1ad8_0019.0002_none_41e6e31d258051c3.cdf-ms
        • Size 3KB
        • SHA256 9acb613a20ae7917b37ef9cfa6b01e411641c25b2cb1c98a7a4e73c60afaefae
        • MD5 SHA1 SHA512 TLSH

        scre..dows_4b14c015c87c1ad8_0019.0002_none_465ebafe61ce64f3.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\D93L25WD.65G\M8NE0KK1.C0W\manifests\scre..dows_4b14c015c87c1ad8_0019.0002_none_465ebafe61ce64f3.cdf-ms
        • Size 5KB
        • SHA256 65d33195555cda92d5952e68738b14294e576d724af3bde1c99a609f4572398d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..ient_4b14c015c87c1ad8_0019.0002_none_a32dbc410e6434d0.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\D93L25WD.65G\M8NE0KK1.C0W\manifests\scre..ient_4b14c015c87c1ad8_0019.0002_none_a32dbc410e6434d0.cdf-ms
        • Size 6KB
        • SHA256 15d4fc4db4c0f33266d6f8783c3fd9611cb7ef393dcd6b8b749627e80b6812ab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..ient_4b14c015c87c1ad8_0019.0002_none_d7fc40ef34cfa7c7.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\D93L25WD.65G\M8NE0KK1.C0W\manifests\scre..ient_4b14c015c87c1ad8_0019.0002_none_d7fc40ef34cfa7c7.cdf-ms
        • Size 2KB
        • SHA256 817c51365e451ae2e7ba9421384c14f5dc567546a7021032defdda2e69c8e48a
        • MD5 SHA1 SHA512 TLSH

        scre..tion_25b0fbb6ef7eb094_0019.0002_none_2771bb27d0341a32.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\D93L25WD.65G\M8NE0KK1.C0W\manifests\scre..tion_25b0fbb6ef7eb094_0019.0002_none_2771bb27d0341a32.cdf-ms
        • Size 14KB
        • SHA256 d0a72aaa25fbc11359bc46034d9dff0e2daf39709984c1c188455b6937fb74c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..vice_4b14c015c87c1ad8_0019.0002_none_f33a7b65bb3fb52e.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\D93L25WD.65G\M8NE0KK1.C0W\manifests\scre..vice_4b14c015c87c1ad8_0019.0002_none_f33a7b65bb3fb52e.cdf-ms
        • Size 4KB
        • SHA256 93560d583870e8ed474a075443692ad2e34f8299475a6db89f486fd04104ce8a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        4gf4cbrw.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\D93L25WD.65G\M8NE0KK1.C0W\scre..tion_25b0fbb6ef7eb094_0019.0002_bded929e7862d04f\4gf4cbrw.newcfg
        • Size 565B
        • SHA256 650979b95e252165090f664f7ff85b475b8142b15df575d4d4d969da16262cef
        • MD5 SHA1 SHA512 TLSH

        a3n0i3pi.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\D93L25WD.65G\M8NE0KK1.C0W\scre..tion_25b0fbb6ef7eb094_0019.0002_bded929e7862d04f\a3n0i3pi.newcfg
        • Size 565B
        • SHA256 e40ee155640a0a5f99429bbbff19f2e61f9863fd548c42afc5aafa642f523042
        • MD5 SHA1 SHA512 TLSH

        app.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\D93L25WD.65G\M8NE0KK1.C0W\scre..tion_25b0fbb6ef7eb094_0019.0002_bded929e7862d04f\app.config
        • Size 508B
        • SHA256 779c074d07a35de132ade25762da935077cf6a7da2c3812cc4f432d5dad73394
        • MD5 SHA1 SHA512 TLSH

        kc0hwrtc.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\D93L25WD.65G\M8NE0KK1.C0W\scre..tion_25b0fbb6ef7eb094_0019.0002_bded929e7862d04f\kc0hwrtc.newcfg
        • Size 565B
        • SHA256 a062098486e2b6f7b2d72c22f7e3145cd69204034ee357f84a6856a836cc57d5
        • MD5 SHA1 SHA512 TLSH

        lhicwatl.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\D93L25WD.65G\M8NE0KK1.C0W\scre..tion_25b0fbb6ef7eb094_0019.0002_bded929e7862d04f\lhicwatl.newcfg
        • Size 565B
        • SHA256 1bddc4f35eab0c1d9ff2b0829e91f3b18d890f2afa55bb15816787989ed244da
        • MD5 SHA1 SHA512 TLSH

        m1tjfn03.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\D93L25WD.65G\M8NE0KK1.C0W\scre..tion_25b0fbb6ef7eb094_0019.0002_bded929e7862d04f\m1tjfn03.newcfg
        • Size 565B
        • SHA256 4023a1b1c0986d4e4d13eca03588d445efe02f804850305b0c812961928c7ff8
        • MD5 SHA1 SHA512 TLSH

        m2t1erq0.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\D93L25WD.65G\M8NE0KK1.C0W\scre..tion_25b0fbb6ef7eb094_0019.0002_bded929e7862d04f\m2t1erq0.newcfg
        • Size 565B
        • SHA256 054a4dd4ad9ba17af89030adb109f4e0eececd0c9dbe5b503e414c1608a3ae92
        • MD5 SHA1 SHA512 TLSH

        user.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\D93L25WD.65G\M8NE0KK1.C0W\scre..tion_25b0fbb6ef7eb094_0019.0002_bded929e7862d04f\user.config
        • Size 565B
        • SHA256 d7a0a08f48a4ec1c1c5e5151f3d1be69328ccfcc799916caa1761e4ca80b93af
        • MD5 SHA1 SHA512 TLSH

        yxwsrzxx.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\D93L25WD.65G\M8NE0KK1.C0W\scre..tion_25b0fbb6ef7eb094_0019.0002_bded929e7862d04f\yxwsrzxx.newcfg
        • Size 565B
        • SHA256 382fba1097a3c1567837dbf0cdf0df814bf5158a9b9c7795aabf7ff04babc0fe
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.Client.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\1GKLE4BC.G7T\LZWM33LJ.7Y4\ScreenConnect.Client.dll
        • Size 192KB
        • SHA256 6526705b685c2f221a6675118c73cba98c47d948169d81ea4544c3e3336b8f2b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Client.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\1GKLE4BC.G7T\LZWM33LJ.7Y4\ScreenConnect.Client.dll.genman
        • Size 1KB
        • SHA256 948596c07ffcd2ad7c1463894ac108ee05507def70f8a4a97d75a7081266b512
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.ClientService.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\1GKLE4BC.G7T\LZWM33LJ.7Y4\ScreenConnect.ClientService.dll
        • Size 66KB
        • SHA256 319ba24115e64ea4b714caf4e88d3d5a658defd51d714c2291b9758466925281
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.ClientService.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\1GKLE4BC.G7T\LZWM33LJ.7Y4\ScreenConnect.ClientService.dll.genman
        • Size 1KB
        • SHA256 7ba2e686afa757becaec5216ddbc0be75d7d30f9af8233e9160d200efec8aa0f
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.ClientService.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\1GKLE4BC.G7T\LZWM33LJ.7Y4\ScreenConnect.ClientService.exe
        • Size 93KB
        • SHA256 f048400c23add8c75abe189393d33c873c02c74eeaf43d47b950c8d643763b35
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Core.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\1GKLE4BC.G7T\LZWM33LJ.7Y4\ScreenConnect.Core.dll
        • Size 538KB
        • SHA256 b8100e5ab07983cbf82d721cf719576ca3f60e352628dcaabd42d428011fdedf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Core.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\1GKLE4BC.G7T\LZWM33LJ.7Y4\ScreenConnect.Core.dll.genman
        • Size 1KB
        • SHA256 1008e0a6ce99adf165f8e173dcd4bb5e0761673aa9c3150f5e010f03d0f6434b
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.Windows.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\1GKLE4BC.G7T\LZWM33LJ.7Y4\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\1GKLE4BC.G7T\LZWM33LJ.7Y4\ScreenConnect.Windows.dll.genman
        • Size 1KB
        • SHA256 74bc77d4a907113ee17339077cf42d4919a3d02987325a5fd5608a43f65e60c2
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsBackstageShell.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\1GKLE4BC.G7T\LZWM33LJ.7Y4\ScreenConnect.WindowsBackstageShell.exe
        • Size 59KB
        • SHA256 1404090db3128de503ba4d991a960c7c1bc3b910a62d06ecf7e7081a2fcf11b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsClient.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\1GKLE4BC.G7T\LZWM33LJ.7Y4\ScreenConnect.WindowsClient.exe
        • Size 593KB
        • SHA256 b80d07610b81bddb3d7f30a207a2e134b559e06b8440598a926f3a9c1d439218
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsClient.exe.config

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\1GKLE4BC.G7T\LZWM33LJ.7Y4\ScreenConnect.WindowsClient.exe.config
        • Size 266B
        • SHA256 87c640d3184c17d3b446a72d5f13d643a774b4ecc7afbedfd4e8da7795ea8077
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsClient.exe.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\1GKLE4BC.G7T\LZWM33LJ.7Y4\ScreenConnect.WindowsClient.exe.genman
        • Size 2KB
        • SHA256 cfe9e06a7fc7a776c704f992b1b80c2938133a4b8c1b53bcabe57cade90d44b9
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsClient.exe.manifest

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\1GKLE4BC.G7T\LZWM33LJ.7Y4\ScreenConnect.WindowsClient.exe.manifest
        • Size 17KB
        • SHA256 d44b7bda547bbbeab6060edd2207e97dbc43c28aa08522b2108866c1ac023dbd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsFileManager.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\1GKLE4BC.G7T\LZWM33LJ.7Y4\ScreenConnect.WindowsFileManager.exe
        • Size 79KB
        • SHA256 13f8cfe4648b807a0cbddd653c75254b60d1951e11e715f4e5a1a2c9ab29360b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        951K9N7L.TH9.application

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\6Z2VY0L0.D3Q\951K9N7L.TH9.application
        • Size 116KB
        • SHA256 c5d2e8861aaeaa84d449717bd526a351a0eb38ffc4bb882b5e84b8b866cb5b66
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5584-30-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/5584-305-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/5584-58-0x000001BFF5630000-0x000001BFF5648000-memory.dmp

        memory/5584-52-0x000001BFF97B0000-0x000001BFF97E6000-memory.dmp

        memory/5584-46-0x000001BFF9F70000-0x000001BFF9FFC000-memory.dmp

        memory/5584-40-0x000001BFF9F80000-0x000001BFFA018000-memory.dmp

        memory/5584-0-0x00007FFCF573F000-0x00007FFCF5740000-memory.dmp

        memory/5584-23-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/5584-22-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/5584-18-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/5584-14-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/5584-12-0x000001BFF9950000-0x000001BFF99A0000-memory.dmp

        memory/5584-278-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/5584-1-0x000001BFF2C10000-0x000001BFF2C18000-memory.dmp

        memory/5584-2-0x000001BFF53F0000-0x000001BFF5578000-memory.dmp

        memory/5584-9-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/5584-302-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/5584-304-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/5584-303-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/5584-64-0x000001BFFA240000-0x000001BFFA3EC000-memory.dmp

        memory/5584-8-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/5584-7-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/5584-6-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/5584-5-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/5584-4-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/5584-3-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/5748-295-0x00000000023E0000-0x00000000023F8000-memory.dmp

        memory/5748-288-0x0000000000210000-0x00000000002A8000-memory.dmp