Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/06/2026, 14:19

General

  • Target
    support.client.exe
  • Size 306KB
  • Sample260619-rmybbagx2q
  • SHA256 b4f73c85e92211bc86134c8ca4731983a42ed901fafe16e59640018281ce4d15
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Manipulates Digital Signatures 1 TTPs 2 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 3 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:5072
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe"
      2⤵
      • 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:3040
      • C:\Users\Admin\AppData\Local\Apps\2.0\8AY4EAVO.YK2\QPTXQBQK.ZXX\scre..tion_25b0fbb6ef7eb094_0019.0002_829c336b40a78497\ScreenConnect.WindowsClient.exe
        "C:\Users\Admin\AppData\Local\Apps\2.0\8AY4EAVO.YK2\QPTXQBQK.ZXX\scre..tion_25b0fbb6ef7eb094_0019.0002_829c336b40a78497\ScreenConnect.WindowsClient.exe"
        3⤵
        • Executes dropped EXE
        • Modifies registry class
        PID:3916

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\8AY4EAVO.YK2\QPTXQBQK.ZXX\manifests\scre...exe_25b0fbb6ef7eb094_0019.0002_none_867d819169b5504f.cdf-ms
        • Size 24KB
        • SHA256 2d8cbc636a2c290579942210d102edec5d93e33e2adac441f2a1e571241b2168
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..core_4b14c015c87c1ad8_0019.0002_none_41e6e31d258051c3.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\8AY4EAVO.YK2\QPTXQBQK.ZXX\manifests\scre..core_4b14c015c87c1ad8_0019.0002_none_41e6e31d258051c3.cdf-ms
        • Size 3KB
        • SHA256 59d6661cafebbb5941ce91314483c9a70c31885393c73ae4d7908cf923784d04
        • MD5 SHA1 SHA512 TLSH

        scre..dows_4b14c015c87c1ad8_0019.0002_none_465ebafe61ce64f3.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\8AY4EAVO.YK2\QPTXQBQK.ZXX\manifests\scre..dows_4b14c015c87c1ad8_0019.0002_none_465ebafe61ce64f3.cdf-ms
        • Size 5KB
        • SHA256 8309cd59414ccd94e8e8b0c60f4d048e41c1bd06c1260ee2c6e775f35f044bd8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..ient_4b14c015c87c1ad8_0019.0002_none_a32dbc410e6434d0.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\8AY4EAVO.YK2\QPTXQBQK.ZXX\manifests\scre..ient_4b14c015c87c1ad8_0019.0002_none_a32dbc410e6434d0.cdf-ms
        • Size 6KB
        • SHA256 d26c8dc5548a64613033eb067e4e0a310e94dcf2d45ca78a4b2dbac6ff5d7263
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..ient_4b14c015c87c1ad8_0019.0002_none_d7fc40ef34cfa7c7.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\8AY4EAVO.YK2\QPTXQBQK.ZXX\manifests\scre..ient_4b14c015c87c1ad8_0019.0002_none_d7fc40ef34cfa7c7.cdf-ms
        • Size 2KB
        • SHA256 e014b59d6d64e800b358896b911241993dca22d3a7c1e0df49ed84759dff848b
        • MD5 SHA1 SHA512 TLSH

        scre..tion_25b0fbb6ef7eb094_0019.0002_none_2771bb27d0341a32.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\8AY4EAVO.YK2\QPTXQBQK.ZXX\manifests\scre..tion_25b0fbb6ef7eb094_0019.0002_none_2771bb27d0341a32.cdf-ms
        • Size 14KB
        • SHA256 c81d319efbd07bf0e77ed7441e301aa5da455737f5791464be28ac8961004c79
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..vice_4b14c015c87c1ad8_0019.0002_none_f33a7b65bb3fb52e.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\8AY4EAVO.YK2\QPTXQBQK.ZXX\manifests\scre..vice_4b14c015c87c1ad8_0019.0002_none_f33a7b65bb3fb52e.cdf-ms
        • Size 4KB
        • SHA256 0e8eea13ca9180eb564e61f27c2a2db807fa97a0a770352b8099bb1861a3a4e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        5nf3hzvd.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\8AY4EAVO.YK2\QPTXQBQK.ZXX\scre..tion_25b0fbb6ef7eb094_0019.0002_829c336b40a78497\5nf3hzvd.newcfg
        • Size 557B
        • SHA256 3b0e10c6ac0e61da31acb0898843496c67914b7abe0719d89296de8f267c33d0
        • MD5 SHA1 SHA512 TLSH

        amltqo4l.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\8AY4EAVO.YK2\QPTXQBQK.ZXX\scre..tion_25b0fbb6ef7eb094_0019.0002_829c336b40a78497\amltqo4l.newcfg
        • Size 557B
        • SHA256 288657a8e4d573057c0d409f46184cb360d129ee42e97ae1123b5ed0d51b1b44
        • MD5 SHA1 SHA512 TLSH

        app.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\8AY4EAVO.YK2\QPTXQBQK.ZXX\scre..tion_25b0fbb6ef7eb094_0019.0002_829c336b40a78497\app.config
        • Size 2KB
        • SHA256 060180937d79baca5f7e9644a9f02b329a4823a155d6f97f395b3c513ffb8e81
        • MD5 SHA1 SHA512 TLSH

        ikws1b5o.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\8AY4EAVO.YK2\QPTXQBQK.ZXX\scre..tion_25b0fbb6ef7eb094_0019.0002_829c336b40a78497\ikws1b5o.newcfg
        • Size 557B
        • SHA256 677d5b607fb71c0577a648f31502b3d7c7f1620f369f680c06ea3379b3e7dd4d
        • MD5 SHA1 SHA512 TLSH

        n5ozhqk1.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\8AY4EAVO.YK2\QPTXQBQK.ZXX\scre..tion_25b0fbb6ef7eb094_0019.0002_829c336b40a78497\n5ozhqk1.newcfg
        • Size 557B
        • SHA256 7c62e82b755e1b5a66320071c31bf606852b3835f4b1c06df8c6c97e3c32c08d
        • MD5 SHA1 SHA512 TLSH

        odrz0rzx.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\8AY4EAVO.YK2\QPTXQBQK.ZXX\scre..tion_25b0fbb6ef7eb094_0019.0002_829c336b40a78497\odrz0rzx.newcfg
        • Size 557B
        • SHA256 78364be5f07daf62a23bcc8db71e5f7dd50da059cc093b16edf877f957a4e807
        • MD5 SHA1 SHA512 TLSH

        oiihn0hv.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\8AY4EAVO.YK2\QPTXQBQK.ZXX\scre..tion_25b0fbb6ef7eb094_0019.0002_829c336b40a78497\oiihn0hv.newcfg
        • Size 557B
        • SHA256 7be6f54599e01f85b56e3e23b82ed381c8ccea878635254a1d4028aa64c16cbe
        • MD5 SHA1 SHA512 TLSH

        shn3aev1.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\8AY4EAVO.YK2\QPTXQBQK.ZXX\scre..tion_25b0fbb6ef7eb094_0019.0002_829c336b40a78497\shn3aev1.newcfg
        • Size 557B
        • SHA256 d09dafd38de573bcd6fedb306bb527cfcf8556fc0481cfb637141f7c58c01465
        • MD5 SHA1 SHA512 TLSH

        user.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\8AY4EAVO.YK2\QPTXQBQK.ZXX\scre..tion_25b0fbb6ef7eb094_0019.0002_829c336b40a78497\user.config
        • Size 557B
        • SHA256 7ad84ee8bbb1b1c8a1aaa97380ce7870aa6681c692098993f93a5de52b6632ff
        • MD5 SHA1 SHA512 TLSH

        user.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\8AY4EAVO.YK2\QPTXQBQK.ZXX\scre..tion_25b0fbb6ef7eb094_0019.0002_829c336b40a78497\user.config
        • Size 557B
        • SHA256 3c705d7d46acade2a9da35852fcb97e45c2d8cb870bb64fae24dc1dd42ea24a1
        • MD5 SHA1 SHA512 TLSH

        z1btd0e3.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\8AY4EAVO.YK2\QPTXQBQK.ZXX\scre..tion_25b0fbb6ef7eb094_0019.0002_829c336b40a78497\z1btd0e3.newcfg
        • Size 557B
        • SHA256 fb4d90e93ea298511314789af8b752b82c1dae3c983a77492a4aefe985e6a4b9
        • MD5 SHA1 SHA512 TLSH

        X3C31QNO.LR1.application

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\JO9G518W.JQA\X3C31QNO.LR1.application
        • Size 155KB
        • SHA256 3045ff82d208dbd7f9c4a8f824ec437627ce4d84b5fb6e5bc84c4f1f9428fd05
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Client.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\ZJ3LLTY6.PHG\5R85537G.XB3\ScreenConnect.Client.dll
        • Size 192KB
        • SHA256 6526705b685c2f221a6675118c73cba98c47d948169d81ea4544c3e3336b8f2b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Client.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\ZJ3LLTY6.PHG\5R85537G.XB3\ScreenConnect.Client.dll.genman
        • Size 1KB
        • SHA256 948596c07ffcd2ad7c1463894ac108ee05507def70f8a4a97d75a7081266b512
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.ClientService.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\ZJ3LLTY6.PHG\5R85537G.XB3\ScreenConnect.ClientService.dll
        • Size 66KB
        • SHA256 319ba24115e64ea4b714caf4e88d3d5a658defd51d714c2291b9758466925281
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.ClientService.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\ZJ3LLTY6.PHG\5R85537G.XB3\ScreenConnect.ClientService.dll.genman
        • Size 1KB
        • SHA256 7ba2e686afa757becaec5216ddbc0be75d7d30f9af8233e9160d200efec8aa0f
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.ClientService.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\ZJ3LLTY6.PHG\5R85537G.XB3\ScreenConnect.ClientService.exe
        • Size 93KB
        • SHA256 f048400c23add8c75abe189393d33c873c02c74eeaf43d47b950c8d643763b35
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Core.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\ZJ3LLTY6.PHG\5R85537G.XB3\ScreenConnect.Core.dll
        • Size 538KB
        • SHA256 b8100e5ab07983cbf82d721cf719576ca3f60e352628dcaabd42d428011fdedf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Core.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\ZJ3LLTY6.PHG\5R85537G.XB3\ScreenConnect.Core.dll.genman
        • Size 1KB
        • SHA256 1008e0a6ce99adf165f8e173dcd4bb5e0761673aa9c3150f5e010f03d0f6434b
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.Windows.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\ZJ3LLTY6.PHG\5R85537G.XB3\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\ZJ3LLTY6.PHG\5R85537G.XB3\ScreenConnect.Windows.dll.genman
        • Size 1KB
        • SHA256 74bc77d4a907113ee17339077cf42d4919a3d02987325a5fd5608a43f65e60c2
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsBackstageShell.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\ZJ3LLTY6.PHG\5R85537G.XB3\ScreenConnect.WindowsBackstageShell.exe
        • Size 59KB
        • SHA256 1404090db3128de503ba4d991a960c7c1bc3b910a62d06ecf7e7081a2fcf11b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsClient.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\ZJ3LLTY6.PHG\5R85537G.XB3\ScreenConnect.WindowsClient.exe
        • Size 593KB
        • SHA256 b80d07610b81bddb3d7f30a207a2e134b559e06b8440598a926f3a9c1d439218
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsClient.exe.config

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\ZJ3LLTY6.PHG\5R85537G.XB3\ScreenConnect.WindowsClient.exe.config
        • Size 266B
        • SHA256 87c640d3184c17d3b446a72d5f13d643a774b4ecc7afbedfd4e8da7795ea8077
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsClient.exe.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\ZJ3LLTY6.PHG\5R85537G.XB3\ScreenConnect.WindowsClient.exe.genman
        • Size 2KB
        • SHA256 cfe9e06a7fc7a776c704f992b1b80c2938133a4b8c1b53bcabe57cade90d44b9
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsClient.exe.manifest

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\ZJ3LLTY6.PHG\5R85537G.XB3\ScreenConnect.WindowsClient.exe.manifest
        • Size 17KB
        • SHA256 d44b7bda547bbbeab6060edd2207e97dbc43c28aa08522b2108866c1ac023dbd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsFileManager.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\ZJ3LLTY6.PHG\5R85537G.XB3\ScreenConnect.WindowsFileManager.exe
        • Size 79KB
        • SHA256 13f8cfe4648b807a0cbddd653c75254b60d1951e11e715f4e5a1a2c9ab29360b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3040-34-0x00000254F0BD0000-0x00000254F0D9A000-memory.dmp

        memory/3040-335-0x00000254F0BD0000-0x00000254F0D9A000-memory.dmp

        memory/3040-69-0x00000254F4ED0000-0x00000254F507C000-memory.dmp

        memory/3040-63-0x00000254F44E0000-0x00000254F44F8000-memory.dmp

        memory/3040-57-0x00000254F4B70000-0x00000254F4BA6000-memory.dmp

        memory/3040-51-0x00000254F4C00000-0x00000254F4C8C000-memory.dmp

        memory/3040-47-0x00007FFA3C0A0000-0x00007FFA3CA44000-memory.dmp

        memory/3040-44-0x00000254F4C10000-0x00000254F4CA8000-memory.dmp

        memory/3040-0-0x00000254ED7D0000-0x00000254ED7D8000-memory.dmp

        memory/3040-33-0x00007FFA3C0A0000-0x00007FFA3CA44000-memory.dmp

        memory/3040-17-0x00000254F4660000-0x00000254F46B0000-memory.dmp

        memory/3040-14-0x00007FFA3C0A0000-0x00007FFA3CA44000-memory.dmp

        memory/3040-13-0x00007FFA3C0A0000-0x00007FFA3CA44000-memory.dmp

        memory/3040-12-0x00007FFA3C0A0000-0x00007FFA3CA44000-memory.dmp

        memory/3040-284-0x00007FFA3C0A0000-0x00007FFA3CA44000-memory.dmp

        memory/3040-285-0x00007FFA3C0A0000-0x00007FFA3CA44000-memory.dmp

        memory/3040-286-0x00007FFA3C0A0000-0x00007FFA3CA44000-memory.dmp

        memory/3040-1-0x00007FFA3C22F000-0x00007FFA3C230000-memory.dmp

        memory/3040-303-0x00007FFA3C0A0000-0x00007FFA3CA44000-memory.dmp

        memory/3040-2-0x00000254EFE70000-0x00000254EFFF8000-memory.dmp

        memory/3040-11-0x00007FFA3C0A0000-0x00007FFA3CA44000-memory.dmp

        memory/3040-317-0x00007FFA3C0A0000-0x00007FFA3CA44000-memory.dmp

        memory/3040-10-0x00007FFA3C0A0000-0x00007FFA3CA44000-memory.dmp

        memory/3040-9-0x00007FFA3C0A0000-0x00007FFA3CA44000-memory.dmp

        memory/3040-334-0x00007FFA3C0A0000-0x00007FFA3CA44000-memory.dmp

        memory/3040-101-0x00007FFA3C0A0000-0x00007FFA3CA44000-memory.dmp

        memory/3040-8-0x00007FFA3C0A0000-0x00007FFA3CA44000-memory.dmp

        memory/3040-3-0x00007FFA3C0A0000-0x00007FFA3CA44000-memory.dmp

        memory/3040-4-0x00007FFA3C0A0000-0x00007FFA3CA44000-memory.dmp

        memory/3040-7-0x00007FFA3C0A0000-0x00007FFA3CA44000-memory.dmp

        memory/3040-6-0x00007FFA3C0A0000-0x00007FFA3CA44000-memory.dmp

        memory/3040-5-0x00007FFA3C0A0000-0x00007FFA3CA44000-memory.dmp

        memory/3916-352-0x000000001CD20000-0x000000001CEEA000-memory.dmp

        memory/3916-353-0x000000001D160000-0x000000001D2A1000-memory.dmp

        memory/3916-307-0x0000000002A70000-0x0000000002A88000-memory.dmp

        memory/3916-296-0x00000000008A0000-0x0000000000938000-memory.dmp