Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/06/2026, 20:01

General

  • Target
    support.client.exe
  • Size 305KB
  • Sample260629-yr2ymaft3p
  • SHA256 1d1546d3e543bcefe52f175786f7d2391a6a2d0971fa70a2dacfb5cf3a34b474
  • 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:6248
    • 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:5888
      • C:\Users\Admin\AppData\Local\Apps\2.0\ZY745KN1.64G\149BTTQX.ALD\scre..tion_25b0fbb6ef7eb094_0019.0002_8bd41e356ea6a6a7\ScreenConnect.WindowsClient.exe
        "C:\Users\Admin\AppData\Local\Apps\2.0\ZY745KN1.64G\149BTTQX.ALD\scre..tion_25b0fbb6ef7eb094_0019.0002_8bd41e356ea6a6a7\ScreenConnect.WindowsClient.exe"
        3⤵
        • Executes dropped EXE
        • Modifies registry class
        PID:3968

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\ZY745KN1.64G\149BTTQX.ALD\manifests\scre...exe_25b0fbb6ef7eb094_0019.0002_none_867d819169b5504f.cdf-ms
        • Size 24KB
        • SHA256 00f31f535c2414428b12dd7f7ba4f393190fbb0bb0f38537e16eba6e13031d00
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..core_4b14c015c87c1ad8_0019.0002_none_41e6e31d258051c3.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\ZY745KN1.64G\149BTTQX.ALD\manifests\scre..core_4b14c015c87c1ad8_0019.0002_none_41e6e31d258051c3.cdf-ms
        • Size 3KB
        • SHA256 a4667b04f776b6e6c87bbd5069a2bf4a246c6885106bcbb114e98f93d8eb44a8
        • MD5 SHA1 SHA512 TLSH

        scre..dows_4b14c015c87c1ad8_0019.0002_none_465ebafe61ce64f3.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\ZY745KN1.64G\149BTTQX.ALD\manifests\scre..dows_4b14c015c87c1ad8_0019.0002_none_465ebafe61ce64f3.cdf-ms
        • Size 5KB
        • SHA256 2b2044babbe80a9ebd2ebc92d5e90bc6aea5b4c9c4520ebf4229de5ad44a913b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..ient_4b14c015c87c1ad8_0019.0002_none_a32dbc410e6434d0.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\ZY745KN1.64G\149BTTQX.ALD\manifests\scre..ient_4b14c015c87c1ad8_0019.0002_none_a32dbc410e6434d0.cdf-ms
        • Size 6KB
        • SHA256 24500cfd31bce7c27b8823a63e6ed20b5b7c01f4ba924ae2fbd284536bcfb544
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..ient_4b14c015c87c1ad8_0019.0002_none_d7fc40ef34cfa7c7.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\ZY745KN1.64G\149BTTQX.ALD\manifests\scre..ient_4b14c015c87c1ad8_0019.0002_none_d7fc40ef34cfa7c7.cdf-ms
        • Size 2KB
        • SHA256 0d724cd0e83d5e8246eb365d287fba05bbb7e65290e49e5fa3c5b57d39d1401f
        • MD5 SHA1 SHA512 TLSH

        scre..tion_25b0fbb6ef7eb094_0019.0002_none_2771bb27d0341a32.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\ZY745KN1.64G\149BTTQX.ALD\manifests\scre..tion_25b0fbb6ef7eb094_0019.0002_none_2771bb27d0341a32.cdf-ms
        • Size 14KB
        • SHA256 02d9429183db8767dfed6ef7b607cff8a25a22df4d4e6e71b5c003a18df1b791
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..vice_4b14c015c87c1ad8_0019.0002_none_f33a7b65bb3fb52e.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\ZY745KN1.64G\149BTTQX.ALD\manifests\scre..vice_4b14c015c87c1ad8_0019.0002_none_f33a7b65bb3fb52e.cdf-ms
        • Size 4KB
        • SHA256 cfae3a747570e2368942e3d02d6a594452cb83f543edbe09b7df706a5523095a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        5nganiwx.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\ZY745KN1.64G\149BTTQX.ALD\scre..tion_25b0fbb6ef7eb094_0019.0002_8bd41e356ea6a6a7\5nganiwx.newcfg
        • Size 563B
        • SHA256 483c3b387fceb11a5c4ce2faab484785285dd9fb5d6f43565432b864e827cb31
        • MD5 SHA1 SHA512 TLSH

        5pigfmax.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\ZY745KN1.64G\149BTTQX.ALD\scre..tion_25b0fbb6ef7eb094_0019.0002_8bd41e356ea6a6a7\5pigfmax.newcfg
        • Size 563B
        • SHA256 30625c8280c259436943c8e85b67bd410515055094d588197113148c1aa1d879
        • MD5 SHA1 SHA512 TLSH

        5ylxro5s.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\ZY745KN1.64G\149BTTQX.ALD\scre..tion_25b0fbb6ef7eb094_0019.0002_8bd41e356ea6a6a7\5ylxro5s.newcfg
        • Size 563B
        • SHA256 c5b759ee5fa1948a01437c9cb035baa3edeaa6308e007ae5fe8af005d7518f08
        • MD5 SHA1 SHA512 TLSH

        app.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\ZY745KN1.64G\149BTTQX.ALD\scre..tion_25b0fbb6ef7eb094_0019.0002_8bd41e356ea6a6a7\app.config
        • Size 963B
        • SHA256 e83d538e6a597b02af3f70bbdd2830982961ef2e7a9e078222c1729dd7170503
        • MD5 SHA1 SHA512 TLSH

        kpbh0b21.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\ZY745KN1.64G\149BTTQX.ALD\scre..tion_25b0fbb6ef7eb094_0019.0002_8bd41e356ea6a6a7\kpbh0b21.newcfg
        • Size 563B
        • SHA256 0a46cd3e58fda56c22914aea82263d412b7590afd59aa35e837a594ca13e0bfc
        • MD5 SHA1 SHA512 TLSH

        qbsubgww.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\ZY745KN1.64G\149BTTQX.ALD\scre..tion_25b0fbb6ef7eb094_0019.0002_8bd41e356ea6a6a7\qbsubgww.newcfg
        • Size 563B
        • SHA256 aa74e7e637968434eed2eb83bc48e2c137b2ba7966929cdd46f03a5bc41ad44c
        • MD5 SHA1 SHA512 TLSH

        qpxb5a02.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\ZY745KN1.64G\149BTTQX.ALD\scre..tion_25b0fbb6ef7eb094_0019.0002_8bd41e356ea6a6a7\qpxb5a02.newcfg
        • Size 563B
        • SHA256 202ccc6ddfa7a71903c60acdf66c0d552aa95dd36d7a118dfc1f5cd40c67d5e6
        • MD5 SHA1 SHA512 TLSH

        sb3qltm5.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\ZY745KN1.64G\149BTTQX.ALD\scre..tion_25b0fbb6ef7eb094_0019.0002_8bd41e356ea6a6a7\sb3qltm5.newcfg
        • Size 563B
        • SHA256 bdd5ff60a1a041745d05694fa1384f205156f77351e6bdd2c4092c99f8bc2218
        • MD5 SHA1 SHA512 TLSH

        user.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\ZY745KN1.64G\149BTTQX.ALD\scre..tion_25b0fbb6ef7eb094_0019.0002_8bd41e356ea6a6a7\user.config
        • Size 563B
        • SHA256 db3c70a918f442eb37369952251c782d1edbbefa6a8e78952eb1fd30ff732446
        • MD5 SHA1 SHA512 TLSH

        user.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\ZY745KN1.64G\149BTTQX.ALD\scre..tion_25b0fbb6ef7eb094_0019.0002_8bd41e356ea6a6a7\user.config
        • Size 563B
        • SHA256 4fc6bb4bca5e9e25f775fd238d1089b4772ae0c6a3db5b0d9d8813d10c8415cd
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.Client.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\RE5XC9XZ.QYH\Y6MZXGE3.ML7\ScreenConnect.Client.dll
        • Size 192KB
        • SHA256 6526705b685c2f221a6675118c73cba98c47d948169d81ea4544c3e3336b8f2b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Client.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\RE5XC9XZ.QYH\Y6MZXGE3.ML7\ScreenConnect.Client.dll.genman
        • Size 1KB
        • SHA256 948596c07ffcd2ad7c1463894ac108ee05507def70f8a4a97d75a7081266b512
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.ClientService.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\RE5XC9XZ.QYH\Y6MZXGE3.ML7\ScreenConnect.ClientService.dll
        • Size 66KB
        • SHA256 319ba24115e64ea4b714caf4e88d3d5a658defd51d714c2291b9758466925281
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.ClientService.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\RE5XC9XZ.QYH\Y6MZXGE3.ML7\ScreenConnect.ClientService.dll.genman
        • Size 1KB
        • SHA256 7ba2e686afa757becaec5216ddbc0be75d7d30f9af8233e9160d200efec8aa0f
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.ClientService.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\RE5XC9XZ.QYH\Y6MZXGE3.ML7\ScreenConnect.ClientService.exe
        • Size 93KB
        • SHA256 f048400c23add8c75abe189393d33c873c02c74eeaf43d47b950c8d643763b35
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Core.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\RE5XC9XZ.QYH\Y6MZXGE3.ML7\ScreenConnect.Core.dll
        • Size 538KB
        • SHA256 b8100e5ab07983cbf82d721cf719576ca3f60e352628dcaabd42d428011fdedf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Core.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\RE5XC9XZ.QYH\Y6MZXGE3.ML7\ScreenConnect.Core.dll.genman
        • Size 1KB
        • SHA256 1008e0a6ce99adf165f8e173dcd4bb5e0761673aa9c3150f5e010f03d0f6434b
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.Windows.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\RE5XC9XZ.QYH\Y6MZXGE3.ML7\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\RE5XC9XZ.QYH\Y6MZXGE3.ML7\ScreenConnect.Windows.dll.genman
        • Size 1KB
        • SHA256 74bc77d4a907113ee17339077cf42d4919a3d02987325a5fd5608a43f65e60c2
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsBackstageShell.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\RE5XC9XZ.QYH\Y6MZXGE3.ML7\ScreenConnect.WindowsBackstageShell.exe
        • Size 59KB
        • SHA256 1404090db3128de503ba4d991a960c7c1bc3b910a62d06ecf7e7081a2fcf11b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsClient.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\RE5XC9XZ.QYH\Y6MZXGE3.ML7\ScreenConnect.WindowsClient.exe
        • Size 593KB
        • SHA256 b80d07610b81bddb3d7f30a207a2e134b559e06b8440598a926f3a9c1d439218
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsClient.exe.config

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\RE5XC9XZ.QYH\Y6MZXGE3.ML7\ScreenConnect.WindowsClient.exe.config
        • Size 266B
        • SHA256 87c640d3184c17d3b446a72d5f13d643a774b4ecc7afbedfd4e8da7795ea8077
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsClient.exe.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\RE5XC9XZ.QYH\Y6MZXGE3.ML7\ScreenConnect.WindowsClient.exe.genman
        • Size 2KB
        • SHA256 cfe9e06a7fc7a776c704f992b1b80c2938133a4b8c1b53bcabe57cade90d44b9
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsClient.exe.manifest

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\RE5XC9XZ.QYH\Y6MZXGE3.ML7\ScreenConnect.WindowsClient.exe.manifest
        • Size 17KB
        • SHA256 d44b7bda547bbbeab6060edd2207e97dbc43c28aa08522b2108866c1ac023dbd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsFileManager.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\RE5XC9XZ.QYH\Y6MZXGE3.ML7\ScreenConnect.WindowsFileManager.exe
        • Size 79KB
        • SHA256 13f8cfe4648b807a0cbddd653c75254b60d1951e11e715f4e5a1a2c9ab29360b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        42247NOK.MWD.application

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\Y24W9TJ8.80B\42247NOK.MWD.application
        • Size 175KB
        • SHA256 c720274593a181bbccf283680e5445f34dca8e54e16ccbf02aa2dc231112393f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3968-285-0x0000000000310000-0x00000000003A8000-memory.dmp

        memory/3968-294-0x0000000000C30000-0x0000000000C48000-memory.dmp

        memory/5888-24-0x00007FFD80F00000-0x00007FFD818A4000-memory.dmp

        memory/5888-4-0x00007FFD80F00000-0x00007FFD818A4000-memory.dmp

        memory/5888-44-0x000001AC28BE0000-0x000001AC28C6C000-memory.dmp

        memory/5888-38-0x000001AC28BF0000-0x000001AC28C88000-memory.dmp

        memory/5888-28-0x00007FFD80F00000-0x00007FFD818A4000-memory.dmp

        memory/5888-62-0x000001AC28EB0000-0x000001AC2905C000-memory.dmp

        memory/5888-19-0x00007FFD80F00000-0x00007FFD818A4000-memory.dmp

        memory/5888-20-0x00007FFD80F00000-0x00007FFD818A4000-memory.dmp

        memory/5888-18-0x00007FFD80F00000-0x00007FFD818A4000-memory.dmp

        memory/5888-17-0x00007FFD80F00000-0x00007FFD818A4000-memory.dmp

        memory/5888-1-0x000001AC09940000-0x000001AC09948000-memory.dmp

        memory/5888-56-0x000001AC28870000-0x000001AC28888000-memory.dmp

        memory/5888-50-0x000001AC28A50000-0x000001AC28A86000-memory.dmp

        memory/5888-304-0x00007FFD80F00000-0x00007FFD818A4000-memory.dmp

        memory/5888-16-0x00007FFD80F00000-0x00007FFD818A4000-memory.dmp

        memory/5888-11-0x00007FFD80F00000-0x00007FFD818A4000-memory.dmp

        memory/5888-10-0x000001AC289C0000-0x000001AC28A10000-memory.dmp

        memory/5888-320-0x00007FFD80F00000-0x00007FFD818A4000-memory.dmp

        memory/5888-7-0x00007FFD80F00000-0x00007FFD818A4000-memory.dmp

        memory/5888-6-0x00007FFD80F00000-0x00007FFD818A4000-memory.dmp

        memory/5888-5-0x00007FFD80F00000-0x00007FFD818A4000-memory.dmp

        memory/5888-303-0x00007FFD80F00000-0x00007FFD818A4000-memory.dmp

        memory/5888-3-0x00007FFD80F00000-0x00007FFD818A4000-memory.dmp

        memory/5888-2-0x000001AC24150000-0x000001AC242D8000-memory.dmp

        memory/5888-0-0x00007FFD8108F000-0x00007FFD81090000-memory.dmp