Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    13/08/2026, 06:14

General

  • Target
    support.client.exe
  • Size 305KB
  • Sample260813-gzbb7sstd1
  • SHA256 4957dc632215a7500070fa697a4c9439bce4d35d27ab4f62c67f72b8178ca92e
  • 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 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:2100
    • 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:1892
      • C:\Users\Admin\AppData\Local\Apps\2.0\LDZLCGG2.64H\GC74AP5C.8C1\scre..tion_25b0fbb6ef7eb094_0019.0002_9c51108e24f4f3cf\ScreenConnect.WindowsClient.exe
        "C:\Users\Admin\AppData\Local\Apps\2.0\LDZLCGG2.64H\GC74AP5C.8C1\scre..tion_25b0fbb6ef7eb094_0019.0002_9c51108e24f4f3cf\ScreenConnect.WindowsClient.exe"
        3⤵
        • Executes dropped EXE
        • Modifies registry class
        PID:2480

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\LDZLCGG2.64H\GC74AP5C.8C1\manifests\scre...exe_25b0fbb6ef7eb094_0019.0002_none_867d819169b5504f.cdf-ms
        • Size 24KB
        • SHA256 04d618c6a3448b4f9fcb7fb11ed45a082aec40c7f4a438378d7c9a3113554177
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..core_4b14c015c87c1ad8_0019.0002_none_41e6e31d258051c3.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\LDZLCGG2.64H\GC74AP5C.8C1\manifests\scre..core_4b14c015c87c1ad8_0019.0002_none_41e6e31d258051c3.cdf-ms
        • Size 3KB
        • SHA256 fe89ce50bb48f58735bbfe31bab73eff69646bfe30ae01b1d46f670fe931f6f0
        • MD5 SHA1 SHA512 TLSH

        scre..dows_4b14c015c87c1ad8_0019.0002_none_465ebafe61ce64f3.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\LDZLCGG2.64H\GC74AP5C.8C1\manifests\scre..dows_4b14c015c87c1ad8_0019.0002_none_465ebafe61ce64f3.cdf-ms
        • Size 5KB
        • SHA256 2c5935ef23763db23df4020b269cd6fa50a4762632511fdc0245bcb46bca2069
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..ient_4b14c015c87c1ad8_0019.0002_none_a32dbc410e6434d0.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\LDZLCGG2.64H\GC74AP5C.8C1\manifests\scre..ient_4b14c015c87c1ad8_0019.0002_none_a32dbc410e6434d0.cdf-ms
        • Size 6KB
        • SHA256 e3e0c4e1fd1e531201e3470a49b1dcd1e6ed8bcbed604196e7d261329f26e830
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..ient_4b14c015c87c1ad8_0019.0002_none_d7fc40ef34cfa7c7.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\LDZLCGG2.64H\GC74AP5C.8C1\manifests\scre..ient_4b14c015c87c1ad8_0019.0002_none_d7fc40ef34cfa7c7.cdf-ms
        • Size 2KB
        • SHA256 0c9b1e58e7a13e59cc79b79b76821637bd13533ef8c6371fff93f251d0ba4acf
        • MD5 SHA1 SHA512 TLSH

        scre..tion_25b0fbb6ef7eb094_0019.0002_none_2771bb27d0341a32.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\LDZLCGG2.64H\GC74AP5C.8C1\manifests\scre..tion_25b0fbb6ef7eb094_0019.0002_none_2771bb27d0341a32.cdf-ms
        • Size 14KB
        • SHA256 739361ec96c6e946d60259816d9deb3eadb341287045ef28e96b3091ab3ac97e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..vice_4b14c015c87c1ad8_0019.0002_none_f33a7b65bb3fb52e.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\LDZLCGG2.64H\GC74AP5C.8C1\manifests\scre..vice_4b14c015c87c1ad8_0019.0002_none_f33a7b65bb3fb52e.cdf-ms
        • Size 4KB
        • SHA256 60a32838fb916596f2d1532002d45705da395254383711220ae6c26cf1178180
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.ClientService.exe

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\LDZLCGG2.64H\GC74AP5C.8C1\scre...exe_25b0fbb6ef7eb094_0019.0002_none_867d819169b5504f\ScreenConnect.ClientService.exe
        • Size 93KB
        • SHA256 f048400c23add8c75abe189393d33c873c02c74eeaf43d47b950c8d643763b35
        • MD5 SHA1 SHA512 SSDEEP TLSH

        1khuyr0p.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\LDZLCGG2.64H\GC74AP5C.8C1\scre..tion_25b0fbb6ef7eb094_0019.0002_9c51108e24f4f3cf\1khuyr0p.newcfg
        • Size 571B
        • SHA256 e725ee7333ff6e49cc50d11b4c36f7186aa2ca0f602b9c4d022e526dc444a097
        • MD5 SHA1 SHA512 TLSH

        1wnpetx0.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\LDZLCGG2.64H\GC74AP5C.8C1\scre..tion_25b0fbb6ef7eb094_0019.0002_9c51108e24f4f3cf\1wnpetx0.newcfg
        • Size 571B
        • SHA256 9fabbf977ad555bb7218ed8d536ce9a2c0054c2be17c312f5d5d44a6cb39d18c
        • MD5 SHA1 SHA512 TLSH

        4jwr0t0k.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\LDZLCGG2.64H\GC74AP5C.8C1\scre..tion_25b0fbb6ef7eb094_0019.0002_9c51108e24f4f3cf\4jwr0t0k.newcfg
        • Size 571B
        • SHA256 853b2768d5977c1bea1c80f4e5ba890aa6361362790bbdc8beefcea48c1be394
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsClient.exe:Zone.Identifier

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\LDZLCGG2.64H\GC74AP5C.8C1\scre..tion_25b0fbb6ef7eb094_0019.0002_9c51108e24f4f3cf\ScreenConnect.WindowsClient.exe:Zone.Identifier
        • Size 26B
        • SHA256 eacd09517ce90d34ba562171d15ac40d302f0e691b439f91be1b6406e25f5913
        • MD5 SHA1 SHA512

        app.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\LDZLCGG2.64H\GC74AP5C.8C1\scre..tion_25b0fbb6ef7eb094_0019.0002_9c51108e24f4f3cf\app.config
        • Size 2KB
        • SHA256 fb2999370d02bba61bb4daacef78bf032533633d2f1434f003d397721f79d747
        • MD5 SHA1 SHA512 TLSH

        user.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\LDZLCGG2.64H\GC74AP5C.8C1\scre..tion_25b0fbb6ef7eb094_0019.0002_9c51108e24f4f3cf\user.config
        • Size 571B
        • SHA256 7a03e9e9cf1cae905656cfdfc54f9dc85d6e2c99ab39b6aa8efee1d682b5fc6a
        • MD5 SHA1 SHA512 TLSH

        user.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\LDZLCGG2.64H\GC74AP5C.8C1\scre..tion_25b0fbb6ef7eb094_0019.0002_9c51108e24f4f3cf\user.config
        • Size 571B
        • SHA256 1e5fe7a0a1b1b37e016acd923e0ba1922eb400f81d7ab00ed7ee6c4002d64a3a
        • MD5 SHA1 SHA512 TLSH

        user.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\LDZLCGG2.64H\GC74AP5C.8C1\scre..tion_25b0fbb6ef7eb094_0019.0002_9c51108e24f4f3cf\user.config
        • Size 571B
        • SHA256 9681e9f5f8d70ae831aecfd7f669b1818095950c9d6193b15c3fc430e171fba6
        • MD5 SHA1 SHA512 TLSH

        user.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\LDZLCGG2.64H\GC74AP5C.8C1\scre..tion_25b0fbb6ef7eb094_0019.0002_9c51108e24f4f3cf\user.config
        • Size 571B
        • SHA256 c3cf5a41f10931733f00ffd4f316447e7400e6b8e274ac2a215879f20b72b2dd
        • MD5 SHA1 SHA512 TLSH

        user.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\LDZLCGG2.64H\GC74AP5C.8C1\scre..tion_25b0fbb6ef7eb094_0019.0002_9c51108e24f4f3cf\user.config
        • Size 571B
        • SHA256 884f2ea4bb29b12b3890a02d8f43e32f3740caeeeb06afc43deb200f739ca0e8
        • MD5 SHA1 SHA512 TLSH

        user.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\LDZLCGG2.64H\GC74AP5C.8C1\scre..tion_25b0fbb6ef7eb094_0019.0002_9c51108e24f4f3cf\user.config
        • Size 571B
        • SHA256 979234aed3aa7a8695639b2dc04b9fc09e6be7193b52e1784f133f3ae8338faa
        • MD5 SHA1 SHA512 TLSH

        JJQ98AMK.X65.application

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\HX1TZ7EL.TLA\JJQ98AMK.X65.application
        • Size 118KB
        • SHA256 3794784a5982c98565c51648c51de16a7f1236b35b01553882c0dd2ef627a9d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Client.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WTW2N4J9.ZTB\E14NPWY7.KVE\ScreenConnect.Client.dll
        • Size 192KB
        • SHA256 6526705b685c2f221a6675118c73cba98c47d948169d81ea4544c3e3336b8f2b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Client.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WTW2N4J9.ZTB\E14NPWY7.KVE\ScreenConnect.Client.dll.genman
        • Size 1KB
        • SHA256 948596c07ffcd2ad7c1463894ac108ee05507def70f8a4a97d75a7081266b512
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.ClientService.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WTW2N4J9.ZTB\E14NPWY7.KVE\ScreenConnect.ClientService.dll
        • Size 66KB
        • SHA256 319ba24115e64ea4b714caf4e88d3d5a658defd51d714c2291b9758466925281
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.ClientService.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WTW2N4J9.ZTB\E14NPWY7.KVE\ScreenConnect.ClientService.dll.genman
        • Size 1KB
        • SHA256 7ba2e686afa757becaec5216ddbc0be75d7d30f9af8233e9160d200efec8aa0f
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.Core.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WTW2N4J9.ZTB\E14NPWY7.KVE\ScreenConnect.Core.dll
        • Size 538KB
        • SHA256 b8100e5ab07983cbf82d721cf719576ca3f60e352628dcaabd42d428011fdedf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Core.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WTW2N4J9.ZTB\E14NPWY7.KVE\ScreenConnect.Core.dll.genman
        • Size 1KB
        • SHA256 1008e0a6ce99adf165f8e173dcd4bb5e0761673aa9c3150f5e010f03d0f6434b
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.Windows.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WTW2N4J9.ZTB\E14NPWY7.KVE\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\WTW2N4J9.ZTB\E14NPWY7.KVE\ScreenConnect.Windows.dll.genman
        • Size 1KB
        • SHA256 74bc77d4a907113ee17339077cf42d4919a3d02987325a5fd5608a43f65e60c2
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsBackstageShell.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WTW2N4J9.ZTB\E14NPWY7.KVE\ScreenConnect.WindowsBackstageShell.exe
        • Size 59KB
        • SHA256 1404090db3128de503ba4d991a960c7c1bc3b910a62d06ecf7e7081a2fcf11b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsClient.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WTW2N4J9.ZTB\E14NPWY7.KVE\ScreenConnect.WindowsClient.exe
        • Size 593KB
        • SHA256 b80d07610b81bddb3d7f30a207a2e134b559e06b8440598a926f3a9c1d439218
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsClient.exe.config

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WTW2N4J9.ZTB\E14NPWY7.KVE\ScreenConnect.WindowsClient.exe.config
        • Size 266B
        • SHA256 87c640d3184c17d3b446a72d5f13d643a774b4ecc7afbedfd4e8da7795ea8077
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsClient.exe.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WTW2N4J9.ZTB\E14NPWY7.KVE\ScreenConnect.WindowsClient.exe.genman
        • Size 2KB
        • SHA256 cfe9e06a7fc7a776c704f992b1b80c2938133a4b8c1b53bcabe57cade90d44b9
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsClient.exe.manifest

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WTW2N4J9.ZTB\E14NPWY7.KVE\ScreenConnect.WindowsClient.exe.manifest
        • Size 17KB
        • SHA256 d44b7bda547bbbeab6060edd2207e97dbc43c28aa08522b2108866c1ac023dbd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsFileManager.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WTW2N4J9.ZTB\E14NPWY7.KVE\ScreenConnect.WindowsFileManager.exe
        • Size 79KB
        • SHA256 13f8cfe4648b807a0cbddd653c75254b60d1951e11e715f4e5a1a2c9ab29360b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1892-33-0x000001A4E9ED0000-0x000001A4E9EE0000-memory.dmp

        memory/1892-27-0x000001A4E9ED0000-0x000001A4E9EE0000-memory.dmp

        memory/1892-0-0x000001A4E9A30000-0x000001A4E9A38000-memory.dmp

        memory/1892-1-0x000001A4EC0D0000-0x000001A4EC256000-memory.dmp

        memory/1892-2-0x000001A4E9ED0000-0x000001A4E9EE0000-memory.dmp

        memory/1892-44-0x000001A4F07C0000-0x000001A4F084C000-memory.dmp

        memory/1892-359-0x000001A4E9ED0000-0x000001A4E9EE0000-memory.dmp

        memory/1892-56-0x000001A4EFF00000-0x000001A4EFF18000-memory.dmp

        memory/1892-38-0x000001A4F07D0000-0x000001A4F0868000-memory.dmp

        memory/1892-62-0x000001A4F0A90000-0x000001A4F0C3C000-memory.dmp

        memory/1892-50-0x000001A4F0150000-0x000001A4F0186000-memory.dmp

        memory/1892-26-0x000001A4E9ED0000-0x000001A4E9EE0000-memory.dmp

        memory/1892-6-0x000001A4F01A0000-0x000001A4F01F0000-memory.dmp

        memory/1892-3-0x000001A4E9ED0000-0x000001A4E9EE0000-memory.dmp

        memory/2480-352-0x0000000003120000-0x0000000003138000-memory.dmp

        memory/2480-341-0x0000000000FF0000-0x0000000001088000-memory.dmp