Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/10/2026, 12:30

General

  • Target
    support.client.exe
  • Size 305KB
  • Sample261001-pphyastdrg
  • SHA256 3c130166548266518df7ccdb51ca0bad350549e0c709422cffba7ad6fc86f906
  • 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:4076
    • 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:2408
      • C:\Users\Admin\AppData\Local\Apps\2.0\NY7C72YC.ZAP\VRTC1LNM.GN8\scre..tion_25b0fbb6ef7eb094_0019.0002_8f0277cf29d75b8b\ScreenConnect.WindowsClient.exe
        "C:\Users\Admin\AppData\Local\Apps\2.0\NY7C72YC.ZAP\VRTC1LNM.GN8\scre..tion_25b0fbb6ef7eb094_0019.0002_8f0277cf29d75b8b\ScreenConnect.WindowsClient.exe"
        3⤵
        • Executes dropped EXE
        • Reads the TCP/IP host and domain name from the registry
        • Modifies registry class
        PID:2552

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\NY7C72YC.ZAP\VRTC1LNM.GN8\manifests\scre...exe_25b0fbb6ef7eb094_0019.0002_none_867d819169b5504f.cdf-ms
        • Size 24KB
        • SHA256 79f9f39ed94dcdb66a83194ec32d2cb89539f3cc5621582030148b442c02d162
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..core_4b14c015c87c1ad8_0019.0002_none_41e6e31d258051c3.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\NY7C72YC.ZAP\VRTC1LNM.GN8\manifests\scre..core_4b14c015c87c1ad8_0019.0002_none_41e6e31d258051c3.cdf-ms
        • Size 3KB
        • SHA256 c68c6a617463c5b0e7560f4ded4eef2558ed5385c18f20be351e1c5c59cd7c63
        • MD5 SHA1 SHA512 TLSH

        scre..dows_4b14c015c87c1ad8_0019.0002_none_465ebafe61ce64f3.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\NY7C72YC.ZAP\VRTC1LNM.GN8\manifests\scre..dows_4b14c015c87c1ad8_0019.0002_none_465ebafe61ce64f3.cdf-ms
        • Size 5KB
        • SHA256 8b11ec5d0e991b577a8bdadc26c5980ed52ec90b19b3ef25d40415e311b164f1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..ient_4b14c015c87c1ad8_0019.0002_none_a32dbc410e6434d0.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\NY7C72YC.ZAP\VRTC1LNM.GN8\manifests\scre..ient_4b14c015c87c1ad8_0019.0002_none_a32dbc410e6434d0.cdf-ms
        • Size 6KB
        • SHA256 b3e64bcdc8edac52a7d5a7eb2aa5c60593ad1b94678740e59c70a11532dff02c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..ient_4b14c015c87c1ad8_0019.0002_none_d7fc40ef34cfa7c7.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\NY7C72YC.ZAP\VRTC1LNM.GN8\manifests\scre..ient_4b14c015c87c1ad8_0019.0002_none_d7fc40ef34cfa7c7.cdf-ms
        • Size 2KB
        • SHA256 74fdc4f8c38c60fac01578ca49fd21b7fd4b42934796c300fccd6e345788935d
        • MD5 SHA1 SHA512 TLSH

        scre..tion_25b0fbb6ef7eb094_0019.0002_none_2771bb27d0341a32.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\NY7C72YC.ZAP\VRTC1LNM.GN8\manifests\scre..tion_25b0fbb6ef7eb094_0019.0002_none_2771bb27d0341a32.cdf-ms
        • Size 14KB
        • SHA256 9b2eea76bcb4bdf668b137de2bfa017cbce8a9d1ccba44a4de552785349f84f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..vice_4b14c015c87c1ad8_0019.0002_none_f33a7b65bb3fb52e.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\NY7C72YC.ZAP\VRTC1LNM.GN8\manifests\scre..vice_4b14c015c87c1ad8_0019.0002_none_f33a7b65bb3fb52e.cdf-ms
        • Size 4KB
        • SHA256 748cf6073f34aaec6d9abcfbe6768f6b9e98485c28e5a0b6dbad650683858524
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2itahrog.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\NY7C72YC.ZAP\VRTC1LNM.GN8\scre..tion_25b0fbb6ef7eb094_0019.0002_8f0277cf29d75b8b\2itahrog.newcfg
        • Size 566B
        • SHA256 73c0301db82d3d416adeb5f59fd36ab535b1e5938e07509c19786e70493f6274
        • MD5 SHA1 SHA512 TLSH

        app.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\NY7C72YC.ZAP\VRTC1LNM.GN8\scre..tion_25b0fbb6ef7eb094_0019.0002_8f0277cf29d75b8b\app.config
        • Size 508B
        • SHA256 779c074d07a35de132ade25762da935077cf6a7da2c3812cc4f432d5dad73394
        • MD5 SHA1 SHA512 TLSH

        cf00t4fv.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\NY7C72YC.ZAP\VRTC1LNM.GN8\scre..tion_25b0fbb6ef7eb094_0019.0002_8f0277cf29d75b8b\cf00t4fv.newcfg
        • Size 566B
        • SHA256 1dc23ec4ff0b8680c8000d17a4e9e535d25ea168f94cd6ee02bbd576ade3b4c1
        • MD5 SHA1 SHA512 TLSH

        kada2hxd.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\NY7C72YC.ZAP\VRTC1LNM.GN8\scre..tion_25b0fbb6ef7eb094_0019.0002_8f0277cf29d75b8b\kada2hxd.newcfg
        • Size 566B
        • SHA256 4e49ce1c71ccf3f84d5961f09bd3422618da4aaa72b06d71685f7db08423add8
        • MD5 SHA1 SHA512 TLSH

        lsvkgocr.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\NY7C72YC.ZAP\VRTC1LNM.GN8\scre..tion_25b0fbb6ef7eb094_0019.0002_8f0277cf29d75b8b\lsvkgocr.newcfg
        • Size 566B
        • SHA256 6844f677a7ca5dd8a4a7feae08316fa02ae9b65a3a16359fe47b98ecdba46102
        • MD5 SHA1 SHA512 TLSH

        mmdy3a4h.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\NY7C72YC.ZAP\VRTC1LNM.GN8\scre..tion_25b0fbb6ef7eb094_0019.0002_8f0277cf29d75b8b\mmdy3a4h.newcfg
        • Size 566B
        • SHA256 1fa5093e2e7093fd81141197b71636e67d88c737e4cce97000401e5fe0848540
        • MD5 SHA1 SHA512 TLSH

        qbrv42u1.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\NY7C72YC.ZAP\VRTC1LNM.GN8\scre..tion_25b0fbb6ef7eb094_0019.0002_8f0277cf29d75b8b\qbrv42u1.newcfg
        • Size 566B
        • SHA256 c83812596065172b70964f0af836937a14df37ced256393a2de88ebeb741af6a
        • MD5 SHA1 SHA512 TLSH

        user.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\NY7C72YC.ZAP\VRTC1LNM.GN8\scre..tion_25b0fbb6ef7eb094_0019.0002_8f0277cf29d75b8b\user.config
        • Size 566B
        • SHA256 cb3e1325325970270dfee8f255746ee3e7068692b260cab6e6f52235b58a9f60
        • MD5 SHA1 SHA512 TLSH

        zf2oq45a.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\NY7C72YC.ZAP\VRTC1LNM.GN8\scre..tion_25b0fbb6ef7eb094_0019.0002_8f0277cf29d75b8b\zf2oq45a.newcfg
        • Size 566B
        • SHA256 033cbd84b6198a1c515e875daa5f2309d5bff9bfad88d2c34b9314100c4b3fdb
        • MD5 SHA1 SHA512 TLSH

        zp4yapx5.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\NY7C72YC.ZAP\VRTC1LNM.GN8\scre..tion_25b0fbb6ef7eb094_0019.0002_8f0277cf29d75b8b\zp4yapx5.newcfg
        • Size 566B
        • SHA256 333bae1baf9af970afc4224a8d68160720a95160e2126310355adaeecadb71ef
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.Client.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\E4N4TYCO.EAK\9RVN37NT.DYD\ScreenConnect.Client.dll
        • Size 192KB
        • SHA256 6526705b685c2f221a6675118c73cba98c47d948169d81ea4544c3e3336b8f2b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Client.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\E4N4TYCO.EAK\9RVN37NT.DYD\ScreenConnect.Client.dll.genman
        • Size 1KB
        • SHA256 948596c07ffcd2ad7c1463894ac108ee05507def70f8a4a97d75a7081266b512
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.ClientService.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\E4N4TYCO.EAK\9RVN37NT.DYD\ScreenConnect.ClientService.dll
        • Size 66KB
        • SHA256 319ba24115e64ea4b714caf4e88d3d5a658defd51d714c2291b9758466925281
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.ClientService.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\E4N4TYCO.EAK\9RVN37NT.DYD\ScreenConnect.ClientService.dll.genman
        • Size 1KB
        • SHA256 7ba2e686afa757becaec5216ddbc0be75d7d30f9af8233e9160d200efec8aa0f
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.ClientService.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\E4N4TYCO.EAK\9RVN37NT.DYD\ScreenConnect.ClientService.exe
        • Size 93KB
        • SHA256 f048400c23add8c75abe189393d33c873c02c74eeaf43d47b950c8d643763b35
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Core.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\E4N4TYCO.EAK\9RVN37NT.DYD\ScreenConnect.Core.dll
        • Size 538KB
        • SHA256 b8100e5ab07983cbf82d721cf719576ca3f60e352628dcaabd42d428011fdedf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Core.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\E4N4TYCO.EAK\9RVN37NT.DYD\ScreenConnect.Core.dll.genman
        • Size 1KB
        • SHA256 1008e0a6ce99adf165f8e173dcd4bb5e0761673aa9c3150f5e010f03d0f6434b
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.Windows.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\E4N4TYCO.EAK\9RVN37NT.DYD\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\E4N4TYCO.EAK\9RVN37NT.DYD\ScreenConnect.Windows.dll.genman
        • Size 1KB
        • SHA256 74bc77d4a907113ee17339077cf42d4919a3d02987325a5fd5608a43f65e60c2
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsBackstageShell.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\E4N4TYCO.EAK\9RVN37NT.DYD\ScreenConnect.WindowsBackstageShell.exe
        • Size 59KB
        • SHA256 1404090db3128de503ba4d991a960c7c1bc3b910a62d06ecf7e7081a2fcf11b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsClient.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\E4N4TYCO.EAK\9RVN37NT.DYD\ScreenConnect.WindowsClient.exe
        • Size 593KB
        • SHA256 b80d07610b81bddb3d7f30a207a2e134b559e06b8440598a926f3a9c1d439218
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsClient.exe.config

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\E4N4TYCO.EAK\9RVN37NT.DYD\ScreenConnect.WindowsClient.exe.config
        • Size 266B
        • SHA256 87c640d3184c17d3b446a72d5f13d643a774b4ecc7afbedfd4e8da7795ea8077
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsClient.exe.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\E4N4TYCO.EAK\9RVN37NT.DYD\ScreenConnect.WindowsClient.exe.genman
        • Size 2KB
        • SHA256 cfe9e06a7fc7a776c704f992b1b80c2938133a4b8c1b53bcabe57cade90d44b9
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsClient.exe.manifest

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\E4N4TYCO.EAK\9RVN37NT.DYD\ScreenConnect.WindowsClient.exe.manifest
        • Size 17KB
        • SHA256 d44b7bda547bbbeab6060edd2207e97dbc43c28aa08522b2108866c1ac023dbd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsFileManager.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\E4N4TYCO.EAK\9RVN37NT.DYD\ScreenConnect.WindowsFileManager.exe
        • Size 79KB
        • SHA256 13f8cfe4648b807a0cbddd653c75254b60d1951e11e715f4e5a1a2c9ab29360b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ET8XX36W.BXJ.application

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\X5MG120H.18D\ET8XX36W.BXJ.application
        • Size 116KB
        • SHA256 c5d2e8861aaeaa84d449717bd526a351a0eb38ffc4bb882b5e84b8b866cb5b66
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2408-295-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

        memory/2408-302-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

        memory/2408-52-0x00000221BE980000-0x00000221BE9B6000-memory.dmp

        memory/2408-46-0x00000221BEB50000-0x00000221BEBDC000-memory.dmp

        memory/2408-1-0x000002219F8D0000-0x000002219F8D8000-memory.dmp

        memory/2408-40-0x00000221BEB60000-0x00000221BEBF8000-memory.dmp

        memory/2408-64-0x00000221BEE20000-0x00000221BEFCC000-memory.dmp

        memory/2408-30-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

        memory/2408-14-0x00000221BE530000-0x00000221BE580000-memory.dmp

        memory/2408-11-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

        memory/2408-288-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

        memory/2408-0-0x00007FFAEF64F000-0x00007FFAEF650000-memory.dmp

        memory/2408-290-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

        memory/2408-116-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

        memory/2408-296-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

        memory/2408-299-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

        memory/2408-2-0x00000221BA0E0000-0x00000221BA268000-memory.dmp

        memory/2408-58-0x00000221BE3E0000-0x00000221BE3F8000-memory.dmp

        memory/2408-300-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

        memory/2408-10-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

        memory/2408-309-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

        memory/2408-310-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

        memory/2408-311-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

        memory/2408-312-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

        memory/2408-9-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

        memory/2408-8-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

        memory/2408-7-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

        memory/2408-6-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

        memory/2408-5-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

        memory/2408-4-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

        memory/2408-3-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

        memory/2552-301-0x000000001BB00000-0x000000001BB18000-memory.dmp

        memory/2552-289-0x0000000000E20000-0x0000000000EB8000-memory.dmp