Analysis

  • max time kernel
    149s
  • max time network
    128s
  • 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, 00:15

General

  • Target
    support.client.exe
  • Size 305KB
  • Sample260930-akd18asdjb
  • SHA256 a39da4a09997f3d0b441ccb47dc24044f5c85a624ad7eed6fab5ad1cb7cfec35
  • 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:1984
    • 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:4212
      • C:\Users\Admin\AppData\Local\Apps\2.0\Z6LAZEDY.0A1\O87096ZR.VVQ\scre..tion_25b0fbb6ef7eb094_0019.0002_804f5a2e6b6b0e54\ScreenConnect.WindowsClient.exe
        "C:\Users\Admin\AppData\Local\Apps\2.0\Z6LAZEDY.0A1\O87096ZR.VVQ\scre..tion_25b0fbb6ef7eb094_0019.0002_804f5a2e6b6b0e54\ScreenConnect.WindowsClient.exe"
        3⤵
        • Executes dropped EXE
        • Reads the TCP/IP host and domain name from the registry
        • Modifies registry class
        PID:4920

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\Z6LAZEDY.0A1\O87096ZR.VVQ\manifests\scre...exe_25b0fbb6ef7eb094_0019.0002_none_867d819169b5504f.cdf-ms
        • Size 24KB
        • SHA256 49329a1ac58edabe3dbf696af125b5201a5ed7bc5b38e07c4b598d5761d899b6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..core_4b14c015c87c1ad8_0019.0002_none_41e6e31d258051c3.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\Z6LAZEDY.0A1\O87096ZR.VVQ\manifests\scre..core_4b14c015c87c1ad8_0019.0002_none_41e6e31d258051c3.cdf-ms
        • Size 3KB
        • SHA256 d8faf15ce5ad36cf828e1a5d118891eaf96b6c73bbc67a43b99581dc9ea1c7d1
        • MD5 SHA1 SHA512 TLSH

        scre..dows_4b14c015c87c1ad8_0019.0002_none_465ebafe61ce64f3.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\Z6LAZEDY.0A1\O87096ZR.VVQ\manifests\scre..dows_4b14c015c87c1ad8_0019.0002_none_465ebafe61ce64f3.cdf-ms
        • Size 5KB
        • SHA256 1cde9ae40969015e68cf19ea8202c24db9893f4a557b230d6bfe586c77dd8ab9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..ient_4b14c015c87c1ad8_0019.0002_none_a32dbc410e6434d0.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\Z6LAZEDY.0A1\O87096ZR.VVQ\manifests\scre..ient_4b14c015c87c1ad8_0019.0002_none_a32dbc410e6434d0.cdf-ms
        • Size 6KB
        • SHA256 d407f7599a2ba86266e10178d61d3615db9be9659e916c8587420bdd3f0072f0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..ient_4b14c015c87c1ad8_0019.0002_none_d7fc40ef34cfa7c7.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\Z6LAZEDY.0A1\O87096ZR.VVQ\manifests\scre..ient_4b14c015c87c1ad8_0019.0002_none_d7fc40ef34cfa7c7.cdf-ms
        • Size 2KB
        • SHA256 d958ad8a3cbf3ce6540242f5c3218b9e1366a94f6ccfe79ad999f6fa76ed4351
        • MD5 SHA1 SHA512 TLSH

        scre..tion_25b0fbb6ef7eb094_0019.0002_none_2771bb27d0341a32.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\Z6LAZEDY.0A1\O87096ZR.VVQ\manifests\scre..tion_25b0fbb6ef7eb094_0019.0002_none_2771bb27d0341a32.cdf-ms
        • Size 14KB
        • SHA256 6fbf622c987558c4928b6e7873052efb4a12ca78acfb29031285ff9e4228b354
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..vice_4b14c015c87c1ad8_0019.0002_none_f33a7b65bb3fb52e.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\Z6LAZEDY.0A1\O87096ZR.VVQ\manifests\scre..vice_4b14c015c87c1ad8_0019.0002_none_f33a7b65bb3fb52e.cdf-ms
        • Size 4KB
        • SHA256 72e3a3b6d40e4b94aa177a48a5e303bc9b81340e17412fcfc7b7858660685755
        • MD5 SHA1 SHA512 SSDEEP TLSH

        122lzc5d.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\Z6LAZEDY.0A1\O87096ZR.VVQ\scre..tion_25b0fbb6ef7eb094_0019.0002_804f5a2e6b6b0e54\122lzc5d.newcfg
        • Size 573B
        • SHA256 d0d976ac6b9e7162fdce8ceda26f0e249db7e78ae5154549507fed65f7e1edfd
        • MD5 SHA1 SHA512 TLSH

        244cbefd.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\Z6LAZEDY.0A1\O87096ZR.VVQ\scre..tion_25b0fbb6ef7eb094_0019.0002_804f5a2e6b6b0e54\244cbefd.newcfg
        • Size 573B
        • SHA256 6b19671de1502967c5ac350b8fcc1b7e022fd0f856438383c4164cfad8638faa
        • MD5 SHA1 SHA512 TLSH

        3tt0diuf.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\Z6LAZEDY.0A1\O87096ZR.VVQ\scre..tion_25b0fbb6ef7eb094_0019.0002_804f5a2e6b6b0e54\3tt0diuf.newcfg
        • Size 573B
        • SHA256 88607ce49f285265a6090861d1909c4f41d28a8a37b9e567287193ed3eea8f5c
        • MD5 SHA1 SHA512 TLSH

        app.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\Z6LAZEDY.0A1\O87096ZR.VVQ\scre..tion_25b0fbb6ef7eb094_0019.0002_804f5a2e6b6b0e54\app.config
        • Size 2KB
        • SHA256 98fa7954c2e715f1550a222e2f5bdbe71b67163b413977196ca6de9a9f57a4e3
        • MD5 SHA1 SHA512 TLSH

        c21vzu4d.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\Z6LAZEDY.0A1\O87096ZR.VVQ\scre..tion_25b0fbb6ef7eb094_0019.0002_804f5a2e6b6b0e54\c21vzu4d.newcfg
        • Size 573B
        • SHA256 091db6612bda219b32cd0ce757d2d828e7e4ce7182d5a248495a6d1b0794c31b
        • MD5 SHA1 SHA512 TLSH

        dbvaaasz.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\Z6LAZEDY.0A1\O87096ZR.VVQ\scre..tion_25b0fbb6ef7eb094_0019.0002_804f5a2e6b6b0e54\dbvaaasz.newcfg
        • Size 573B
        • SHA256 e1c49152d5e888d7ba12161722a17df56d8ae30c3a572aa8288d7a64bc0cbc59
        • MD5 SHA1 SHA512 TLSH

        gczmdmz3.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\Z6LAZEDY.0A1\O87096ZR.VVQ\scre..tion_25b0fbb6ef7eb094_0019.0002_804f5a2e6b6b0e54\gczmdmz3.newcfg
        • Size 573B
        • SHA256 738c71df4e6ca22f5d5bbfbed6fdbd0322d49405cf04af19005b11b35fdc27cf
        • MD5 SHA1 SHA512 TLSH

        i3od5xp2.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\Z6LAZEDY.0A1\O87096ZR.VVQ\scre..tion_25b0fbb6ef7eb094_0019.0002_804f5a2e6b6b0e54\i3od5xp2.newcfg
        • Size 573B
        • SHA256 8aaa58326b11a5ae8ca52a79a3b9daeb4f924f60745f1fa382bc1283dcaf73d2
        • MD5 SHA1 SHA512 TLSH

        user.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\Z6LAZEDY.0A1\O87096ZR.VVQ\scre..tion_25b0fbb6ef7eb094_0019.0002_804f5a2e6b6b0e54\user.config
        • Size 573B
        • SHA256 e9672c89373dff72006c76d3fc1096b5813650b51e6b2bb20848adc0a75025df
        • MD5 SHA1 SHA512 TLSH

        user.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\Z6LAZEDY.0A1\O87096ZR.VVQ\scre..tion_25b0fbb6ef7eb094_0019.0002_804f5a2e6b6b0e54\user.config
        • Size 573B
        • SHA256 674b6710deb28a9ec3e918e226c74e34e9dfdb2699746f9ddf27a869e27ab394
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.Client.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\18H8A7YK.973\R7D4NHP5.PLD\ScreenConnect.Client.dll
        • Size 192KB
        • SHA256 6526705b685c2f221a6675118c73cba98c47d948169d81ea4544c3e3336b8f2b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Client.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\18H8A7YK.973\R7D4NHP5.PLD\ScreenConnect.Client.dll.genman
        • Size 1KB
        • SHA256 948596c07ffcd2ad7c1463894ac108ee05507def70f8a4a97d75a7081266b512
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.ClientService.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\18H8A7YK.973\R7D4NHP5.PLD\ScreenConnect.ClientService.dll
        • Size 66KB
        • SHA256 319ba24115e64ea4b714caf4e88d3d5a658defd51d714c2291b9758466925281
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.ClientService.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\18H8A7YK.973\R7D4NHP5.PLD\ScreenConnect.ClientService.dll.genman
        • Size 1KB
        • SHA256 7ba2e686afa757becaec5216ddbc0be75d7d30f9af8233e9160d200efec8aa0f
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.ClientService.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\18H8A7YK.973\R7D4NHP5.PLD\ScreenConnect.ClientService.exe
        • Size 93KB
        • SHA256 f048400c23add8c75abe189393d33c873c02c74eeaf43d47b950c8d643763b35
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Core.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\18H8A7YK.973\R7D4NHP5.PLD\ScreenConnect.Core.dll
        • Size 538KB
        • SHA256 b8100e5ab07983cbf82d721cf719576ca3f60e352628dcaabd42d428011fdedf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Core.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\18H8A7YK.973\R7D4NHP5.PLD\ScreenConnect.Core.dll.genman
        • Size 1KB
        • SHA256 1008e0a6ce99adf165f8e173dcd4bb5e0761673aa9c3150f5e010f03d0f6434b
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.Windows.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\18H8A7YK.973\R7D4NHP5.PLD\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\18H8A7YK.973\R7D4NHP5.PLD\ScreenConnect.Windows.dll.genman
        • Size 1KB
        • SHA256 74bc77d4a907113ee17339077cf42d4919a3d02987325a5fd5608a43f65e60c2
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsBackstageShell.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\18H8A7YK.973\R7D4NHP5.PLD\ScreenConnect.WindowsBackstageShell.exe
        • Size 59KB
        • SHA256 1404090db3128de503ba4d991a960c7c1bc3b910a62d06ecf7e7081a2fcf11b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsClient.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\18H8A7YK.973\R7D4NHP5.PLD\ScreenConnect.WindowsClient.exe
        • Size 593KB
        • SHA256 b80d07610b81bddb3d7f30a207a2e134b559e06b8440598a926f3a9c1d439218
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsClient.exe.config

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\18H8A7YK.973\R7D4NHP5.PLD\ScreenConnect.WindowsClient.exe.config
        • Size 266B
        • SHA256 87c640d3184c17d3b446a72d5f13d643a774b4ecc7afbedfd4e8da7795ea8077
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsClient.exe.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\18H8A7YK.973\R7D4NHP5.PLD\ScreenConnect.WindowsClient.exe.genman
        • Size 2KB
        • SHA256 cfe9e06a7fc7a776c704f992b1b80c2938133a4b8c1b53bcabe57cade90d44b9
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsClient.exe.manifest

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\18H8A7YK.973\R7D4NHP5.PLD\ScreenConnect.WindowsClient.exe.manifest
        • Size 17KB
        • SHA256 d44b7bda547bbbeab6060edd2207e97dbc43c28aa08522b2108866c1ac023dbd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsFileManager.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\18H8A7YK.973\R7D4NHP5.PLD\ScreenConnect.WindowsFileManager.exe
        • Size 79KB
        • SHA256 13f8cfe4648b807a0cbddd653c75254b60d1951e11e715f4e5a1a2c9ab29360b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        N1KL9RCL.VE4.application

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\R8JD2X9X.YMA\N1KL9RCL.VE4.application
        • Size 181KB
        • SHA256 6146dda75ad52a8feda81acdf4b57d47fe89a61b548aa89f2812387fb3b9b5c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4212-7-0x00007FFAADE90000-0x00007FFAAE834000-memory.dmp

        memory/4212-4-0x00007FFAADE90000-0x00007FFAAE834000-memory.dmp

        memory/4212-59-0x000002957B3B0000-0x000002957B3C8000-memory.dmp

        memory/4212-53-0x000002957F960000-0x000002957F996000-memory.dmp

        memory/4212-47-0x000002957FB30000-0x000002957FBBC000-memory.dmp

        memory/4212-41-0x000002957FB40000-0x000002957FBD8000-memory.dmp

        memory/4212-31-0x00007FFAADE90000-0x00007FFAAE834000-memory.dmp

        memory/4212-30-0x00007FFAADE90000-0x00007FFAAE834000-memory.dmp

        memory/4212-23-0x00007FFAADE90000-0x00007FFAAE834000-memory.dmp

        memory/4212-22-0x00007FFAADE90000-0x00007FFAAE834000-memory.dmp

        memory/4212-15-0x00007FFAADE90000-0x00007FFAAE834000-memory.dmp

        memory/4212-12-0x00007FFAADE90000-0x00007FFAAE834000-memory.dmp

        memory/4212-65-0x000002957FE00000-0x000002957FFAC000-memory.dmp

        memory/4212-2-0x000002957AFA0000-0x000002957B128000-memory.dmp

        memory/4212-8-0x00007FFAADE90000-0x00007FFAAE834000-memory.dmp

        memory/4212-304-0x00007FFAADE90000-0x00007FFAAE834000-memory.dmp

        memory/4212-305-0x00007FFAADE90000-0x00007FFAAE834000-memory.dmp

        memory/4212-9-0x00007FFAADE90000-0x00007FFAAE834000-memory.dmp

        memory/4212-13-0x000002957F510000-0x000002957F560000-memory.dmp

        memory/4212-1-0x0000029560880000-0x0000029560888000-memory.dmp

        memory/4212-6-0x00007FFAADE90000-0x00007FFAAE834000-memory.dmp

        memory/4212-5-0x00007FFAADE90000-0x00007FFAAE834000-memory.dmp

        memory/4212-0-0x00007FFAAE01F000-0x00007FFAAE020000-memory.dmp

        memory/4212-3-0x00007FFAADE90000-0x00007FFAAE834000-memory.dmp

        memory/4920-296-0x0000000002D00000-0x0000000002D18000-memory.dmp

        memory/4920-288-0x0000000000B30000-0x0000000000BC8000-memory.dmp