Analysis

  • max time kernel
    149s
  • max time network
    135s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/06/2026, 12:17

General

  • Target
    support.client.exe
  • Size 305KB
  • Sample260624-pf2daaby9w
  • SHA256 d4a858911a34290410ef354e1d00e02874dca9ed946d4bef5bae5e0149b52b72
  • 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:3524
    • 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:3296
      • C:\Users\Admin\AppData\Local\Apps\2.0\BQ2O7JT1.2P8\CYK12X7G.DTN\scre..tion_25b0fbb6ef7eb094_0019.0002_3a7fd46699e3291b\ScreenConnect.WindowsClient.exe
        "C:\Users\Admin\AppData\Local\Apps\2.0\BQ2O7JT1.2P8\CYK12X7G.DTN\scre..tion_25b0fbb6ef7eb094_0019.0002_3a7fd46699e3291b\ScreenConnect.WindowsClient.exe"
        3⤵
        • Executes dropped EXE
        • Modifies registry class
        PID:4584

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\BQ2O7JT1.2P8\CYK12X7G.DTN\manifests\scre...exe_25b0fbb6ef7eb094_0019.0002_none_867d819169b5504f.cdf-ms
        • Size 24KB
        • SHA256 726df05e33c97a9b16426987d62af148d1a9132e820724beaf75a0f484099c78
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..core_4b14c015c87c1ad8_0019.0002_none_41e6e31d258051c3.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\BQ2O7JT1.2P8\CYK12X7G.DTN\manifests\scre..core_4b14c015c87c1ad8_0019.0002_none_41e6e31d258051c3.cdf-ms
        • Size 3KB
        • SHA256 e6117fd6fe1caeec2e8ba4a9902ac48d5c28ae7d194aba0543c3aef9247fe4f5
        • MD5 SHA1 SHA512 TLSH

        scre..dows_4b14c015c87c1ad8_0019.0002_none_465ebafe61ce64f3.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\BQ2O7JT1.2P8\CYK12X7G.DTN\manifests\scre..dows_4b14c015c87c1ad8_0019.0002_none_465ebafe61ce64f3.cdf-ms
        • Size 5KB
        • SHA256 4ff2e0474197a81f848a01fa1fe4e87203737e2ce66a57bf34e4e7699d6fc15b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..ient_4b14c015c87c1ad8_0019.0002_none_a32dbc410e6434d0.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\BQ2O7JT1.2P8\CYK12X7G.DTN\manifests\scre..ient_4b14c015c87c1ad8_0019.0002_none_a32dbc410e6434d0.cdf-ms
        • Size 6KB
        • SHA256 fc75316a68631b8039ec405c5efc7707a66212f37e3358a3e6fb96ab7445af96
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..ient_4b14c015c87c1ad8_0019.0002_none_d7fc40ef34cfa7c7.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\BQ2O7JT1.2P8\CYK12X7G.DTN\manifests\scre..ient_4b14c015c87c1ad8_0019.0002_none_d7fc40ef34cfa7c7.cdf-ms
        • Size 2KB
        • SHA256 104fa21bfbc2da35cf06e66147917d5ad7547d7fc0f6f509f7be6b90df540c47
        • MD5 SHA1 SHA512 TLSH

        scre..tion_25b0fbb6ef7eb094_0019.0002_none_2771bb27d0341a32.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\BQ2O7JT1.2P8\CYK12X7G.DTN\manifests\scre..tion_25b0fbb6ef7eb094_0019.0002_none_2771bb27d0341a32.cdf-ms
        • Size 14KB
        • SHA256 ea2505878759b194fcee7cfa4bcc4fd44387398e0dccc12992661a339f8a1bef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..vice_4b14c015c87c1ad8_0019.0002_none_f33a7b65bb3fb52e.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\BQ2O7JT1.2P8\CYK12X7G.DTN\manifests\scre..vice_4b14c015c87c1ad8_0019.0002_none_f33a7b65bb3fb52e.cdf-ms
        • Size 4KB
        • SHA256 33b285466c6f48144c373259e15a69223b2ba8fcb787b325cf44e64b50070356
        • MD5 SHA1 SHA512 SSDEEP TLSH

        app.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\BQ2O7JT1.2P8\CYK12X7G.DTN\scre..tion_25b0fbb6ef7eb094_0019.0002_3a7fd46699e3291b\app.config
        • Size 1KB
        • SHA256 15a0b6ed31df7ad031a0d9825fda4c83ccc3353f7c990acaa946d3ba910a9faf
        • MD5 SHA1 SHA512 TLSH

        hpd0ywvu.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\BQ2O7JT1.2P8\CYK12X7G.DTN\scre..tion_25b0fbb6ef7eb094_0019.0002_3a7fd46699e3291b\hpd0ywvu.newcfg
        • Size 564B
        • SHA256 fc13a3518ebe86c06c35dceabc5180870349199f68e02c2a7efdc70965451c9d
        • MD5 SHA1 SHA512 TLSH

        ilv31drk.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\BQ2O7JT1.2P8\CYK12X7G.DTN\scre..tion_25b0fbb6ef7eb094_0019.0002_3a7fd46699e3291b\ilv31drk.newcfg
        • Size 564B
        • SHA256 d80d863e6812d69189da2527dd76ca87b5bec908d33739004511bf3598bf8551
        • MD5 SHA1 SHA512 TLSH

        jvwtzaad.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\BQ2O7JT1.2P8\CYK12X7G.DTN\scre..tion_25b0fbb6ef7eb094_0019.0002_3a7fd46699e3291b\jvwtzaad.newcfg
        • Size 564B
        • SHA256 355e9e764aca103ef8d68d3cb46ac4e00eca6cbcb98416d348aad16df4093f87
        • MD5 SHA1 SHA512 TLSH

        qpldkscx.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\BQ2O7JT1.2P8\CYK12X7G.DTN\scre..tion_25b0fbb6ef7eb094_0019.0002_3a7fd46699e3291b\qpldkscx.newcfg
        • Size 564B
        • SHA256 ec22e640aea40b6a00229cf92aafb95cc58a647910a704a043634ea7886da83f
        • MD5 SHA1 SHA512 TLSH

        roopvrci.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\BQ2O7JT1.2P8\CYK12X7G.DTN\scre..tion_25b0fbb6ef7eb094_0019.0002_3a7fd46699e3291b\roopvrci.newcfg
        • Size 564B
        • SHA256 d5b495a202f6d2d74823144936fa5858b9d18abc0b821854c349c988a26272d5
        • MD5 SHA1 SHA512 TLSH

        user.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\BQ2O7JT1.2P8\CYK12X7G.DTN\scre..tion_25b0fbb6ef7eb094_0019.0002_3a7fd46699e3291b\user.config
        • Size 564B
        • SHA256 07b632d31331868b37dcc46594b63209287d74395eb72e0cec1862a8316c3c01
        • MD5 SHA1 SHA512 TLSH

        v5bsk01p.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\BQ2O7JT1.2P8\CYK12X7G.DTN\scre..tion_25b0fbb6ef7eb094_0019.0002_3a7fd46699e3291b\v5bsk01p.newcfg
        • Size 564B
        • SHA256 4562d30fde805b666e124cc2d7f02961a34bdacd5afa7c34c31bfaab4a1b51ab
        • MD5 SHA1 SHA512 TLSH

        wxmte40e.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\BQ2O7JT1.2P8\CYK12X7G.DTN\scre..tion_25b0fbb6ef7eb094_0019.0002_3a7fd46699e3291b\wxmte40e.newcfg
        • Size 564B
        • SHA256 7f24f6fe26f4b5132593e4e0bc898b8175d5d3037d73e0b1aa01d43eefdd42cd
        • MD5 SHA1 SHA512 TLSH

        NRE5LN3Y.NY4.application

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\0P5NE0EL.9H7\NRE5LN3Y.NY4.application
        • Size 150KB
        • SHA256 5e46eaf9c8784a81b9a32f6a496a389a1f5f8f7e899423a1a66e8c04ac93da6e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Client.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WEXGEJVD.N4P\0NW6Y2PB.HL2\ScreenConnect.Client.dll
        • Size 192KB
        • SHA256 6526705b685c2f221a6675118c73cba98c47d948169d81ea4544c3e3336b8f2b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Client.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WEXGEJVD.N4P\0NW6Y2PB.HL2\ScreenConnect.Client.dll.genman
        • Size 1KB
        • SHA256 948596c07ffcd2ad7c1463894ac108ee05507def70f8a4a97d75a7081266b512
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.ClientService.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WEXGEJVD.N4P\0NW6Y2PB.HL2\ScreenConnect.ClientService.dll
        • Size 66KB
        • SHA256 319ba24115e64ea4b714caf4e88d3d5a658defd51d714c2291b9758466925281
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.ClientService.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WEXGEJVD.N4P\0NW6Y2PB.HL2\ScreenConnect.ClientService.dll.genman
        • Size 1KB
        • SHA256 7ba2e686afa757becaec5216ddbc0be75d7d30f9af8233e9160d200efec8aa0f
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.ClientService.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WEXGEJVD.N4P\0NW6Y2PB.HL2\ScreenConnect.ClientService.exe
        • Size 93KB
        • SHA256 f048400c23add8c75abe189393d33c873c02c74eeaf43d47b950c8d643763b35
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Core.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WEXGEJVD.N4P\0NW6Y2PB.HL2\ScreenConnect.Core.dll
        • Size 538KB
        • SHA256 b8100e5ab07983cbf82d721cf719576ca3f60e352628dcaabd42d428011fdedf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Core.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WEXGEJVD.N4P\0NW6Y2PB.HL2\ScreenConnect.Core.dll.genman
        • Size 1KB
        • SHA256 1008e0a6ce99adf165f8e173dcd4bb5e0761673aa9c3150f5e010f03d0f6434b
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.Windows.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WEXGEJVD.N4P\0NW6Y2PB.HL2\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\WEXGEJVD.N4P\0NW6Y2PB.HL2\ScreenConnect.Windows.dll.genman
        • Size 1KB
        • SHA256 74bc77d4a907113ee17339077cf42d4919a3d02987325a5fd5608a43f65e60c2
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsBackstageShell.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WEXGEJVD.N4P\0NW6Y2PB.HL2\ScreenConnect.WindowsBackstageShell.exe
        • Size 59KB
        • SHA256 1404090db3128de503ba4d991a960c7c1bc3b910a62d06ecf7e7081a2fcf11b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsClient.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WEXGEJVD.N4P\0NW6Y2PB.HL2\ScreenConnect.WindowsClient.exe
        • Size 593KB
        • SHA256 b80d07610b81bddb3d7f30a207a2e134b559e06b8440598a926f3a9c1d439218
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsClient.exe.config

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WEXGEJVD.N4P\0NW6Y2PB.HL2\ScreenConnect.WindowsClient.exe.config
        • Size 266B
        • SHA256 87c640d3184c17d3b446a72d5f13d643a774b4ecc7afbedfd4e8da7795ea8077
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsClient.exe.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WEXGEJVD.N4P\0NW6Y2PB.HL2\ScreenConnect.WindowsClient.exe.genman
        • Size 2KB
        • SHA256 cfe9e06a7fc7a776c704f992b1b80c2938133a4b8c1b53bcabe57cade90d44b9
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsClient.exe.manifest

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WEXGEJVD.N4P\0NW6Y2PB.HL2\ScreenConnect.WindowsClient.exe.manifest
        • Size 17KB
        • SHA256 d44b7bda547bbbeab6060edd2207e97dbc43c28aa08522b2108866c1ac023dbd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsFileManager.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WEXGEJVD.N4P\0NW6Y2PB.HL2\ScreenConnect.WindowsFileManager.exe
        • Size 79KB
        • SHA256 13f8cfe4648b807a0cbddd653c75254b60d1951e11e715f4e5a1a2c9ab29360b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3296-16-0x00007FF961BC0000-0x00007FF962564000-memory.dmp

        memory/3296-311-0x00007FF961BC0000-0x00007FF962564000-memory.dmp

        memory/3296-265-0x00007FF961BC0000-0x00007FF962564000-memory.dmp

        memory/3296-62-0x00000221AD430000-0x00000221AD448000-memory.dmp

        memory/3296-56-0x00000221AD9D0000-0x00000221ADA06000-memory.dmp

        memory/3296-0-0x000002218E910000-0x000002218E918000-memory.dmp

        memory/3296-52-0x00007FF961BC0000-0x00007FF962564000-memory.dmp

        memory/3296-49-0x00000221ADB10000-0x00000221ADB9C000-memory.dmp

        memory/3296-43-0x00000221ADBB0000-0x00000221ADC48000-memory.dmp

        memory/3296-2-0x00000221A8FE0000-0x00000221A9168000-memory.dmp

        memory/3296-33-0x00007FF961BC0000-0x00007FF962564000-memory.dmp

        memory/3296-18-0x00007FF961BC0000-0x00007FF962564000-memory.dmp

        memory/3296-17-0x00007FF961BC0000-0x00007FF962564000-memory.dmp

        memory/3296-1-0x00007FF961D4F000-0x00007FF961D50000-memory.dmp

        memory/3296-68-0x00000221ADE70000-0x00000221AE01C000-memory.dmp

        memory/3296-12-0x00007FF961BC0000-0x00007FF962564000-memory.dmp

        memory/3296-13-0x00000221AD580000-0x00000221AD5D0000-memory.dmp

        memory/3296-9-0x00007FF961BC0000-0x00007FF962564000-memory.dmp

        memory/3296-310-0x00007FF961BC0000-0x00007FF962564000-memory.dmp

        memory/3296-14-0x00007FF961BC0000-0x00007FF962564000-memory.dmp

        memory/3296-312-0x00007FF961BC0000-0x00007FF962564000-memory.dmp

        memory/3296-8-0x00007FF961BC0000-0x00007FF962564000-memory.dmp

        memory/3296-7-0x00007FF961BC0000-0x00007FF962564000-memory.dmp

        memory/3296-6-0x00007FF961BC0000-0x00007FF962564000-memory.dmp

        memory/3296-5-0x00007FF961BC0000-0x00007FF962564000-memory.dmp

        memory/3296-4-0x00007FF961BC0000-0x00007FF962564000-memory.dmp

        memory/3296-3-0x00007FF961BC0000-0x00007FF962564000-memory.dmp

        memory/4584-301-0x0000000002E60000-0x0000000002E78000-memory.dmp

        memory/4584-292-0x0000000000D90000-0x0000000000E28000-memory.dmp