Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 06:18

General

  • Target
    support.client.exe
  • Size 305KB
  • Sample260930-g2l7gstdnh
  • SHA256 98031d3a88a74911d5e5bd3988759b3da0e5a045d374645a22f443202c024d4a
  • 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.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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:3488
    • 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:5884
      • C:\Users\Admin\AppData\Local\Apps\2.0\B86PDC29.QBB\OZBB8K06.MZV\scre..tion_25b0fbb6ef7eb094_0019.0002_ac92160095858ada\ScreenConnect.WindowsClient.exe
        "C:\Users\Admin\AppData\Local\Apps\2.0\B86PDC29.QBB\OZBB8K06.MZV\scre..tion_25b0fbb6ef7eb094_0019.0002_ac92160095858ada\ScreenConnect.WindowsClient.exe"
        3⤵
        • Executes dropped EXE
        • Reads the TCP/IP host and domain name from the registry
        • Modifies registry class
        PID:4736

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\B86PDC29.QBB\OZBB8K06.MZV\manifests\scre...exe_25b0fbb6ef7eb094_0019.0002_none_867d819169b5504f.cdf-ms
        • Size 24KB
        • SHA256 f8560d7cf4d550f6c2d4f3ad4f3cbd575109bcad351556308ad334d06846717d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..core_4b14c015c87c1ad8_0019.0002_none_41e6e31d258051c3.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\B86PDC29.QBB\OZBB8K06.MZV\manifests\scre..core_4b14c015c87c1ad8_0019.0002_none_41e6e31d258051c3.cdf-ms
        • Size 3KB
        • SHA256 a3586bce044a1de80e825ba9b61bc30b2dc06f61ce99f7bdf4514a07998c4fb1
        • MD5 SHA1 SHA512 TLSH

        scre..dows_4b14c015c87c1ad8_0019.0002_none_465ebafe61ce64f3.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\B86PDC29.QBB\OZBB8K06.MZV\manifests\scre..dows_4b14c015c87c1ad8_0019.0002_none_465ebafe61ce64f3.cdf-ms
        • Size 5KB
        • SHA256 1b18bb86d97996d559d461deceff8074867b5c547bb0d7bf62e2bcfbcd30353e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..ient_4b14c015c87c1ad8_0019.0002_none_a32dbc410e6434d0.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\B86PDC29.QBB\OZBB8K06.MZV\manifests\scre..ient_4b14c015c87c1ad8_0019.0002_none_a32dbc410e6434d0.cdf-ms
        • Size 6KB
        • SHA256 2048de0a9ea35fd41c02886d8f30481907e16c3874ee78e2c8363b358841c05c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..ient_4b14c015c87c1ad8_0019.0002_none_d7fc40ef34cfa7c7.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\B86PDC29.QBB\OZBB8K06.MZV\manifests\scre..ient_4b14c015c87c1ad8_0019.0002_none_d7fc40ef34cfa7c7.cdf-ms
        • Size 2KB
        • SHA256 076a4a6f724c0c76dbb72de4795c880cbeb1a39330aa7fa70924aa3eaf8b2662
        • MD5 SHA1 SHA512 TLSH

        scre..tion_25b0fbb6ef7eb094_0019.0002_none_2771bb27d0341a32.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\B86PDC29.QBB\OZBB8K06.MZV\manifests\scre..tion_25b0fbb6ef7eb094_0019.0002_none_2771bb27d0341a32.cdf-ms
        • Size 14KB
        • SHA256 cb7e16a6575d7d6f3164eb8bfafe20df27656c1f18ef7367df98f8dd9d3005b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..vice_4b14c015c87c1ad8_0019.0002_none_f33a7b65bb3fb52e.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\B86PDC29.QBB\OZBB8K06.MZV\manifests\scre..vice_4b14c015c87c1ad8_0019.0002_none_f33a7b65bb3fb52e.cdf-ms
        • Size 4KB
        • SHA256 8ad14187413e556f547f40d1eefb635977a5a5d7516eeb9e59f4e400e7df96c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        03l0bqce.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\B86PDC29.QBB\OZBB8K06.MZV\scre..tion_25b0fbb6ef7eb094_0019.0002_ac92160095858ada\03l0bqce.newcfg
        • Size 561B
        • SHA256 ebd182f4afe66ddf5f79605ccd44d6c056a6854deea00be35338fffc04e494d0
        • MD5 SHA1 SHA512 TLSH

        03sb0bhh.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\B86PDC29.QBB\OZBB8K06.MZV\scre..tion_25b0fbb6ef7eb094_0019.0002_ac92160095858ada\03sb0bhh.newcfg
        • Size 561B
        • SHA256 000bcc8f677fc6a2761257b7cf97f7dbd0650c80798b0c9f8f98d01f51d71321
        • MD5 SHA1 SHA512 TLSH

        34xmoc3v.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\B86PDC29.QBB\OZBB8K06.MZV\scre..tion_25b0fbb6ef7eb094_0019.0002_ac92160095858ada\34xmoc3v.newcfg
        • Size 561B
        • SHA256 a683b167860ede96f9f4230658d720bda60b136c8797c222966ea8d5df7fbe9e
        • MD5 SHA1 SHA512 TLSH

        aegeqe0i.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\B86PDC29.QBB\OZBB8K06.MZV\scre..tion_25b0fbb6ef7eb094_0019.0002_ac92160095858ada\aegeqe0i.newcfg
        • Size 561B
        • SHA256 ad90635c0badacd9ea83ad28d637674b7c7e9c937ee758877916ea9841bb6860
        • MD5 SHA1 SHA512 TLSH

        app.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\B86PDC29.QBB\OZBB8K06.MZV\scre..tion_25b0fbb6ef7eb094_0019.0002_ac92160095858ada\app.config
        • Size 465B
        • SHA256 8071ba75ef3a22877721506cbb2fe960157a27b26de99637f79a533e8ba59ecd
        • MD5 SHA1 SHA512 TLSH

        gvl2l31s.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\B86PDC29.QBB\OZBB8K06.MZV\scre..tion_25b0fbb6ef7eb094_0019.0002_ac92160095858ada\gvl2l31s.newcfg
        • Size 561B
        • SHA256 4fd2900ba8230abbfb8438ab2e69fe34fb198efad8e27479ac94619f9e0a5ffb
        • MD5 SHA1 SHA512 TLSH

        j5osiaec.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\B86PDC29.QBB\OZBB8K06.MZV\scre..tion_25b0fbb6ef7eb094_0019.0002_ac92160095858ada\j5osiaec.newcfg
        • Size 561B
        • SHA256 2ec6720521bfebfc76f86ae2051983dfc9069c3b3c100188c6b50d66259b2dba
        • MD5 SHA1 SHA512 TLSH

        pwkujjot.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\B86PDC29.QBB\OZBB8K06.MZV\scre..tion_25b0fbb6ef7eb094_0019.0002_ac92160095858ada\pwkujjot.newcfg
        • Size 561B
        • SHA256 67c7478f52d0f45f513b1e73c7ace3e0c10792cc5d3b648dac66dcf3c666536f
        • MD5 SHA1 SHA512 TLSH

        user.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\B86PDC29.QBB\OZBB8K06.MZV\scre..tion_25b0fbb6ef7eb094_0019.0002_ac92160095858ada\user.config
        • Size 561B
        • SHA256 25364c3eecfc43d422979bb5b1e4e18cdf558c799edf4258b9f6044437fe91d6
        • MD5 SHA1 SHA512 TLSH

        vq5pht21.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\B86PDC29.QBB\OZBB8K06.MZV\scre..tion_25b0fbb6ef7eb094_0019.0002_ac92160095858ada\vq5pht21.newcfg
        • Size 561B
        • SHA256 0291e4323391bf8850a3e3e9cf4ea26b6e39d743f4bd2a9855a07b820233f738
        • MD5 SHA1 SHA512 TLSH

        yiyh5i1o.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\B86PDC29.QBB\OZBB8K06.MZV\scre..tion_25b0fbb6ef7eb094_0019.0002_ac92160095858ada\yiyh5i1o.newcfg
        • Size 561B
        • SHA256 9c9b82bdbd76d51dc87e9bdfb93f523789d16357fcd43cccb322a2e706412ca0
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.Client.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8HWB275E.89R\TNN8YPMT.Z29\ScreenConnect.Client.dll
        • Size 192KB
        • SHA256 6526705b685c2f221a6675118c73cba98c47d948169d81ea4544c3e3336b8f2b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Client.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8HWB275E.89R\TNN8YPMT.Z29\ScreenConnect.Client.dll.genman
        • Size 1KB
        • SHA256 948596c07ffcd2ad7c1463894ac108ee05507def70f8a4a97d75a7081266b512
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.ClientService.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8HWB275E.89R\TNN8YPMT.Z29\ScreenConnect.ClientService.dll
        • Size 66KB
        • SHA256 319ba24115e64ea4b714caf4e88d3d5a658defd51d714c2291b9758466925281
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.ClientService.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8HWB275E.89R\TNN8YPMT.Z29\ScreenConnect.ClientService.dll.genman
        • Size 1KB
        • SHA256 7ba2e686afa757becaec5216ddbc0be75d7d30f9af8233e9160d200efec8aa0f
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.ClientService.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8HWB275E.89R\TNN8YPMT.Z29\ScreenConnect.ClientService.exe
        • Size 93KB
        • SHA256 f048400c23add8c75abe189393d33c873c02c74eeaf43d47b950c8d643763b35
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Core.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8HWB275E.89R\TNN8YPMT.Z29\ScreenConnect.Core.dll
        • Size 538KB
        • SHA256 b8100e5ab07983cbf82d721cf719576ca3f60e352628dcaabd42d428011fdedf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Core.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8HWB275E.89R\TNN8YPMT.Z29\ScreenConnect.Core.dll.genman
        • Size 1KB
        • SHA256 1008e0a6ce99adf165f8e173dcd4bb5e0761673aa9c3150f5e010f03d0f6434b
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.Windows.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8HWB275E.89R\TNN8YPMT.Z29\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\8HWB275E.89R\TNN8YPMT.Z29\ScreenConnect.Windows.dll.genman
        • Size 1KB
        • SHA256 74bc77d4a907113ee17339077cf42d4919a3d02987325a5fd5608a43f65e60c2
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsBackstageShell.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8HWB275E.89R\TNN8YPMT.Z29\ScreenConnect.WindowsBackstageShell.exe
        • Size 59KB
        • SHA256 1404090db3128de503ba4d991a960c7c1bc3b910a62d06ecf7e7081a2fcf11b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsClient.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8HWB275E.89R\TNN8YPMT.Z29\ScreenConnect.WindowsClient.exe
        • Size 593KB
        • SHA256 b80d07610b81bddb3d7f30a207a2e134b559e06b8440598a926f3a9c1d439218
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsClient.exe.config

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8HWB275E.89R\TNN8YPMT.Z29\ScreenConnect.WindowsClient.exe.config
        • Size 266B
        • SHA256 87c640d3184c17d3b446a72d5f13d643a774b4ecc7afbedfd4e8da7795ea8077
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsClient.exe.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8HWB275E.89R\TNN8YPMT.Z29\ScreenConnect.WindowsClient.exe.genman
        • Size 2KB
        • SHA256 cfe9e06a7fc7a776c704f992b1b80c2938133a4b8c1b53bcabe57cade90d44b9
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsClient.exe.manifest

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8HWB275E.89R\TNN8YPMT.Z29\ScreenConnect.WindowsClient.exe.manifest
        • Size 17KB
        • SHA256 d44b7bda547bbbeab6060edd2207e97dbc43c28aa08522b2108866c1ac023dbd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsFileManager.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8HWB275E.89R\TNN8YPMT.Z29\ScreenConnect.WindowsFileManager.exe
        • Size 79KB
        • SHA256 13f8cfe4648b807a0cbddd653c75254b60d1951e11e715f4e5a1a2c9ab29360b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ONW0RNH6.BYM.application

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\D8YCK1T0.TDR\ONW0RNH6.BYM.application
        • Size 116KB
        • SHA256 9061ddff4baf1f1faa2afc1053ace4849f824f5c8c3ef98fa2373754e6f8e591
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4736-296-0x0000000002FD0000-0x0000000002FE8000-memory.dmp

        memory/4736-289-0x0000000000D00000-0x0000000000D98000-memory.dmp

        memory/5884-32-0x00007FFB321D0000-0x00007FFB32B74000-memory.dmp

        memory/5884-303-0x00007FFB321D0000-0x00007FFB32B74000-memory.dmp

        memory/5884-42-0x000001B47EE50000-0x000001B47EEE8000-memory.dmp

        memory/5884-0-0x00007FFB3235F000-0x00007FFB32360000-memory.dmp

        memory/5884-24-0x00007FFB321D0000-0x00007FFB32B74000-memory.dmp

        memory/5884-17-0x00007FFB321D0000-0x00007FFB32B74000-memory.dmp

        memory/5884-54-0x000001B465770000-0x000001B4657A6000-memory.dmp

        memory/5884-15-0x000001B4655E0000-0x000001B465630000-memory.dmp

        memory/5884-16-0x00007FFB321D0000-0x00007FFB32B74000-memory.dmp

        memory/5884-14-0x00007FFB321D0000-0x00007FFB32B74000-memory.dmp

        memory/5884-60-0x000001B465520000-0x000001B465538000-memory.dmp

        memory/5884-66-0x000001B47F700000-0x000001B47F8AC000-memory.dmp

        memory/5884-11-0x00007FFB321D0000-0x00007FFB32B74000-memory.dmp

        memory/5884-48-0x000001B47EE50000-0x000001B47EEDC000-memory.dmp

        memory/5884-304-0x00007FFB321D0000-0x00007FFB32B74000-memory.dmp

        memory/5884-10-0x00007FFB321D0000-0x00007FFB32B74000-memory.dmp

        memory/5884-9-0x00007FFB321D0000-0x00007FFB32B74000-memory.dmp

        memory/5884-319-0x00007FFB321D0000-0x00007FFB32B74000-memory.dmp

        memory/5884-8-0x00007FFB321D0000-0x00007FFB32B74000-memory.dmp

        memory/5884-7-0x00007FFB321D0000-0x00007FFB32B74000-memory.dmp

        memory/5884-6-0x00007FFB321D0000-0x00007FFB32B74000-memory.dmp

        memory/5884-5-0x00007FFB321D0000-0x00007FFB32B74000-memory.dmp

        memory/5884-4-0x00007FFB321D0000-0x00007FFB32B74000-memory.dmp

        memory/5884-3-0x00007FFB321D0000-0x00007FFB32B74000-memory.dmp

        memory/5884-2-0x000001B47E020000-0x000001B47E1A8000-memory.dmp

        memory/5884-1-0x000001B463800000-0x000001B463808000-memory.dmp