Analysis

  • max time kernel
    148s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/06/2026, 17:42

General

  • Target
    support.client.exe
  • Size 305KB
  • Sample260623-v99veaew8k
  • SHA256 afc81242f78b72681897c590da4c4ccea2c714a9d132e867b2a40c479562bb77
  • 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:5204
    • 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:5964
      • C:\Users\Admin\AppData\Local\Apps\2.0\V746CYED.4KQ\VW5VT4WN.W87\scre..tion_25b0fbb6ef7eb094_0019.0002_1c5d967ff347346e\ScreenConnect.WindowsClient.exe
        "C:\Users\Admin\AppData\Local\Apps\2.0\V746CYED.4KQ\VW5VT4WN.W87\scre..tion_25b0fbb6ef7eb094_0019.0002_1c5d967ff347346e\ScreenConnect.WindowsClient.exe"
        3⤵
        • Executes dropped EXE
        • Modifies registry class
        PID:2768

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\V746CYED.4KQ\VW5VT4WN.W87\manifests\scre...exe_25b0fbb6ef7eb094_0019.0002_none_867d819169b5504f.cdf-ms
        • Size 24KB
        • SHA256 92eab82cea6ac025f3a63e4f680a64051ff7e54ceb168531823cf6e5ca0ae675
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..core_4b14c015c87c1ad8_0019.0002_none_41e6e31d258051c3.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\V746CYED.4KQ\VW5VT4WN.W87\manifests\scre..core_4b14c015c87c1ad8_0019.0002_none_41e6e31d258051c3.cdf-ms
        • Size 3KB
        • SHA256 169496dc29a66f7d84bdbdaac569ecffa66416e7d43dd8fade77bcb38626c7f8
        • MD5 SHA1 SHA512 TLSH

        scre..dows_4b14c015c87c1ad8_0019.0002_none_465ebafe61ce64f3.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\V746CYED.4KQ\VW5VT4WN.W87\manifests\scre..dows_4b14c015c87c1ad8_0019.0002_none_465ebafe61ce64f3.cdf-ms
        • Size 5KB
        • SHA256 aafd3538abc4f2a2ae909e47f69d954aaa3b85f1ec14edb33c9eab5947ea0bdd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..ient_4b14c015c87c1ad8_0019.0002_none_a32dbc410e6434d0.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\V746CYED.4KQ\VW5VT4WN.W87\manifests\scre..ient_4b14c015c87c1ad8_0019.0002_none_a32dbc410e6434d0.cdf-ms
        • Size 6KB
        • SHA256 970496065a40018cb8a76882dbab8416aa853bf87e5831a1d5c9bdfc2991c44f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..ient_4b14c015c87c1ad8_0019.0002_none_d7fc40ef34cfa7c7.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\V746CYED.4KQ\VW5VT4WN.W87\manifests\scre..ient_4b14c015c87c1ad8_0019.0002_none_d7fc40ef34cfa7c7.cdf-ms
        • Size 2KB
        • SHA256 70b62341f7d069efd8251aa089d8df9306c5cefb659c2a5e18d7b0d33ade8a97
        • MD5 SHA1 SHA512 TLSH

        scre..tion_25b0fbb6ef7eb094_0019.0002_none_2771bb27d0341a32.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\V746CYED.4KQ\VW5VT4WN.W87\manifests\scre..tion_25b0fbb6ef7eb094_0019.0002_none_2771bb27d0341a32.cdf-ms
        • Size 14KB
        • SHA256 44aadbd1250cbb56bae0d261fc190cf507840053d4bc640684411f8c3567c8db
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..vice_4b14c015c87c1ad8_0019.0002_none_f33a7b65bb3fb52e.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\V746CYED.4KQ\VW5VT4WN.W87\manifests\scre..vice_4b14c015c87c1ad8_0019.0002_none_f33a7b65bb3fb52e.cdf-ms
        • Size 4KB
        • SHA256 a0b93a1dc767b704d79d1f1c3fcd28539788b8daedc13ca017e6a83ff3ea6bd7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        0mjwk14b.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\V746CYED.4KQ\VW5VT4WN.W87\scre..tion_25b0fbb6ef7eb094_0019.0002_1c5d967ff347346e\0mjwk14b.newcfg
        • Size 561B
        • SHA256 6df176e426daf2bf8c5d22132099d6022524a6be46ea95ded4b2443a270cbf95
        • MD5 SHA1 SHA512 TLSH

        0wruht4m.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\V746CYED.4KQ\VW5VT4WN.W87\scre..tion_25b0fbb6ef7eb094_0019.0002_1c5d967ff347346e\0wruht4m.newcfg
        • Size 561B
        • SHA256 267ded6f4b0e9df936b1ea9f990601c5ae06f244b8681af2a5b829c3c9a0f4df
        • MD5 SHA1 SHA512 TLSH

        app.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\V746CYED.4KQ\VW5VT4WN.W87\scre..tion_25b0fbb6ef7eb094_0019.0002_1c5d967ff347346e\app.config
        • Size 1KB
        • SHA256 3e75007d2d5e24d1154773d86d18f0bb2f43abbf7c0a032edde856865250c10f
        • MD5 SHA1 SHA512 TLSH

        um5hkx4n.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\V746CYED.4KQ\VW5VT4WN.W87\scre..tion_25b0fbb6ef7eb094_0019.0002_1c5d967ff347346e\um5hkx4n.newcfg
        • Size 561B
        • SHA256 62b438aee3c77dddb3c2d000916fe0781598e42a40106134bf0f91de2a887fe5
        • MD5 SHA1 SHA512 TLSH

        user.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\V746CYED.4KQ\VW5VT4WN.W87\scre..tion_25b0fbb6ef7eb094_0019.0002_1c5d967ff347346e\user.config
        • Size 561B
        • SHA256 3427eab4850f8f8b989d55b2814a0c90e7b849158d3c38351250b5e599515e83
        • MD5 SHA1 SHA512 TLSH

        v4oypjwi.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\V746CYED.4KQ\VW5VT4WN.W87\scre..tion_25b0fbb6ef7eb094_0019.0002_1c5d967ff347346e\v4oypjwi.newcfg
        • Size 561B
        • SHA256 5f1792023524c894a32148a059e5a3f2c888c4986fa33923ea2be8ec30ad4daf
        • MD5 SHA1 SHA512 TLSH

        vs4nfoew.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\V746CYED.4KQ\VW5VT4WN.W87\scre..tion_25b0fbb6ef7eb094_0019.0002_1c5d967ff347346e\vs4nfoew.newcfg
        • Size 561B
        • SHA256 babdce546cef45b1b020059bda48c90e363809d49a7d0ebf0384d3e4a950dacb
        • MD5 SHA1 SHA512 TLSH

        vxa0l3qh.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\V746CYED.4KQ\VW5VT4WN.W87\scre..tion_25b0fbb6ef7eb094_0019.0002_1c5d967ff347346e\vxa0l3qh.newcfg
        • Size 561B
        • SHA256 2b0fdc669a3f761f2bfb3c998b4063e7d7fb50fbf9ff3033519f786ffb6134d1
        • MD5 SHA1 SHA512 TLSH

        xqc4qeit.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\V746CYED.4KQ\VW5VT4WN.W87\scre..tion_25b0fbb6ef7eb094_0019.0002_1c5d967ff347346e\xqc4qeit.newcfg
        • Size 561B
        • SHA256 d884a03666e50582ec44d14ec0be15a776a4c07a1f92f23ae9c207a39cf4f305
        • MD5 SHA1 SHA512 TLSH

        zo1ox4yx.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\V746CYED.4KQ\VW5VT4WN.W87\scre..tion_25b0fbb6ef7eb094_0019.0002_1c5d967ff347346e\zo1ox4yx.newcfg
        • Size 561B
        • SHA256 2d9b4aa7fcac4d70b63d786fffc82269bf99773068c5c8f8bd59090709b6ca1c
        • MD5 SHA1 SHA512 TLSH

        DHT58KN0.503.application

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\HHC7GWQ9.P70\DHT58KN0.503.application
        • Size 117KB
        • SHA256 6f532ff389cd9bf493190b47a5b565c6df5adcb2684786900dffaecb49cad022
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Client.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\MOBZ3XAC.4WJ\ZWWLHHKC.5PT\ScreenConnect.Client.dll
        • Size 192KB
        • SHA256 6526705b685c2f221a6675118c73cba98c47d948169d81ea4544c3e3336b8f2b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Client.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\MOBZ3XAC.4WJ\ZWWLHHKC.5PT\ScreenConnect.Client.dll.genman
        • Size 1KB
        • SHA256 948596c07ffcd2ad7c1463894ac108ee05507def70f8a4a97d75a7081266b512
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.ClientService.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\MOBZ3XAC.4WJ\ZWWLHHKC.5PT\ScreenConnect.ClientService.dll
        • Size 66KB
        • SHA256 319ba24115e64ea4b714caf4e88d3d5a658defd51d714c2291b9758466925281
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.ClientService.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\MOBZ3XAC.4WJ\ZWWLHHKC.5PT\ScreenConnect.ClientService.dll.genman
        • Size 1KB
        • SHA256 7ba2e686afa757becaec5216ddbc0be75d7d30f9af8233e9160d200efec8aa0f
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.ClientService.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\MOBZ3XAC.4WJ\ZWWLHHKC.5PT\ScreenConnect.ClientService.exe
        • Size 93KB
        • SHA256 f048400c23add8c75abe189393d33c873c02c74eeaf43d47b950c8d643763b35
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Core.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\MOBZ3XAC.4WJ\ZWWLHHKC.5PT\ScreenConnect.Core.dll
        • Size 538KB
        • SHA256 b8100e5ab07983cbf82d721cf719576ca3f60e352628dcaabd42d428011fdedf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Core.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\MOBZ3XAC.4WJ\ZWWLHHKC.5PT\ScreenConnect.Core.dll.genman
        • Size 1KB
        • SHA256 1008e0a6ce99adf165f8e173dcd4bb5e0761673aa9c3150f5e010f03d0f6434b
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.Windows.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\MOBZ3XAC.4WJ\ZWWLHHKC.5PT\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\MOBZ3XAC.4WJ\ZWWLHHKC.5PT\ScreenConnect.Windows.dll.genman
        • Size 1KB
        • SHA256 74bc77d4a907113ee17339077cf42d4919a3d02987325a5fd5608a43f65e60c2
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsBackstageShell.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\MOBZ3XAC.4WJ\ZWWLHHKC.5PT\ScreenConnect.WindowsBackstageShell.exe
        • Size 59KB
        • SHA256 1404090db3128de503ba4d991a960c7c1bc3b910a62d06ecf7e7081a2fcf11b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsClient.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\MOBZ3XAC.4WJ\ZWWLHHKC.5PT\ScreenConnect.WindowsClient.exe
        • Size 593KB
        • SHA256 b80d07610b81bddb3d7f30a207a2e134b559e06b8440598a926f3a9c1d439218
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsClient.exe.config

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\MOBZ3XAC.4WJ\ZWWLHHKC.5PT\ScreenConnect.WindowsClient.exe.config
        • Size 266B
        • SHA256 87c640d3184c17d3b446a72d5f13d643a774b4ecc7afbedfd4e8da7795ea8077
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsClient.exe.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\MOBZ3XAC.4WJ\ZWWLHHKC.5PT\ScreenConnect.WindowsClient.exe.genman
        • Size 2KB
        • SHA256 cfe9e06a7fc7a776c704f992b1b80c2938133a4b8c1b53bcabe57cade90d44b9
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsClient.exe.manifest

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\MOBZ3XAC.4WJ\ZWWLHHKC.5PT\ScreenConnect.WindowsClient.exe.manifest
        • Size 17KB
        • SHA256 d44b7bda547bbbeab6060edd2207e97dbc43c28aa08522b2108866c1ac023dbd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsFileManager.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\MOBZ3XAC.4WJ\ZWWLHHKC.5PT\ScreenConnect.WindowsFileManager.exe
        • Size 79KB
        • SHA256 13f8cfe4648b807a0cbddd653c75254b60d1951e11e715f4e5a1a2c9ab29360b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2768-288-0x00000000008D0000-0x0000000000968000-memory.dmp

        memory/2768-295-0x0000000002A60000-0x0000000002A78000-memory.dmp

        memory/5964-12-0x00007FFEA8080000-0x00007FFEA8A24000-memory.dmp

        memory/5964-1-0x000002246F590000-0x000002246F598000-memory.dmp

        memory/5964-57-0x0000022476620000-0x0000022476638000-memory.dmp

        memory/5964-51-0x0000022476760000-0x0000022476796000-memory.dmp

        memory/5964-45-0x00000224767F0000-0x000002247687C000-memory.dmp

        memory/5964-257-0x00007FFEA8080000-0x00007FFEA8A24000-memory.dmp

        memory/5964-38-0x0000022476800000-0x0000022476898000-memory.dmp

        memory/5964-28-0x00007FFEA8080000-0x00007FFEA8A24000-memory.dmp

        memory/5964-15-0x00000224761D0000-0x0000022476220000-memory.dmp

        memory/5964-197-0x00007FFEA8080000-0x00007FFEA8A24000-memory.dmp

        memory/5964-11-0x00007FFEA8080000-0x00007FFEA8A24000-memory.dmp

        memory/5964-63-0x0000022476AC0000-0x0000022476C6C000-memory.dmp

        memory/5964-41-0x00007FFEA8080000-0x00007FFEA8A24000-memory.dmp

        memory/5964-10-0x00007FFEA8080000-0x00007FFEA8A24000-memory.dmp

        memory/5964-9-0x00007FFEA8080000-0x00007FFEA8A24000-memory.dmp

        memory/5964-8-0x00007FFEA8080000-0x00007FFEA8A24000-memory.dmp

        memory/5964-317-0x00007FFEA8080000-0x00007FFEA8A24000-memory.dmp

        memory/5964-7-0x00007FFEA8080000-0x00007FFEA8A24000-memory.dmp

        memory/5964-6-0x00007FFEA8080000-0x00007FFEA8A24000-memory.dmp

        memory/5964-5-0x00007FFEA8080000-0x00007FFEA8A24000-memory.dmp

        memory/5964-4-0x00007FFEA8080000-0x00007FFEA8A24000-memory.dmp

        memory/5964-3-0x00007FFEA8080000-0x00007FFEA8A24000-memory.dmp

        memory/5964-2-0x0000022471CD0000-0x0000022471E58000-memory.dmp

        memory/5964-0-0x00007FFEA820F000-0x00007FFEA8210000-memory.dmp