Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/08/2026, 06:14

General

  • Target
    support.client.exe
  • Size 305KB
  • Sample260813-gzbb7sstd1
  • SHA256 4957dc632215a7500070fa697a4c9439bce4d35d27ab4f62c67f72b8178ca92e
  • 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:5012
    • 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:2504
      • C:\Users\Admin\AppData\Local\Apps\2.0\DP0Z4EAK.KL2\011YXKA7.H65\scre..tion_25b0fbb6ef7eb094_0019.0002_9c51108e24f4f3cf\ScreenConnect.WindowsClient.exe
        "C:\Users\Admin\AppData\Local\Apps\2.0\DP0Z4EAK.KL2\011YXKA7.H65\scre..tion_25b0fbb6ef7eb094_0019.0002_9c51108e24f4f3cf\ScreenConnect.WindowsClient.exe"
        3⤵
        • Executes dropped EXE
        • Modifies registry class
        PID:2112

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\DP0Z4EAK.KL2\011YXKA7.H65\manifests\scre...exe_25b0fbb6ef7eb094_0019.0002_none_867d819169b5504f.cdf-ms
        • Size 24KB
        • SHA256 6c64b9b8555425726df19d4cefc37e8739b700f66c13f576c163a2874a10c5d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..core_4b14c015c87c1ad8_0019.0002_none_41e6e31d258051c3.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\DP0Z4EAK.KL2\011YXKA7.H65\manifests\scre..core_4b14c015c87c1ad8_0019.0002_none_41e6e31d258051c3.cdf-ms
        • Size 3KB
        • SHA256 50b9bf98cd40d8481297c3c5852b99afde5b68529f53c565a9149aceae8830e4
        • MD5 SHA1 SHA512 TLSH

        scre..dows_4b14c015c87c1ad8_0019.0002_none_465ebafe61ce64f3.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\DP0Z4EAK.KL2\011YXKA7.H65\manifests\scre..dows_4b14c015c87c1ad8_0019.0002_none_465ebafe61ce64f3.cdf-ms
        • Size 5KB
        • SHA256 838ae891fe9df120f9e809448c6dc0a0b6f1a2b787d298cbf70a885999c28421
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..ient_4b14c015c87c1ad8_0019.0002_none_a32dbc410e6434d0.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\DP0Z4EAK.KL2\011YXKA7.H65\manifests\scre..ient_4b14c015c87c1ad8_0019.0002_none_a32dbc410e6434d0.cdf-ms
        • Size 6KB
        • SHA256 d938506993613ccf9c9f11afcc9530edcac564a7fc35583dec05e5f638f1c89c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..ient_4b14c015c87c1ad8_0019.0002_none_d7fc40ef34cfa7c7.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\DP0Z4EAK.KL2\011YXKA7.H65\manifests\scre..ient_4b14c015c87c1ad8_0019.0002_none_d7fc40ef34cfa7c7.cdf-ms
        • Size 2KB
        • SHA256 ad27084124a52972fe124f8f47229c759eba23df0a255ed5165ecacdd72481b0
        • MD5 SHA1 SHA512 TLSH

        scre..tion_25b0fbb6ef7eb094_0019.0002_none_2771bb27d0341a32.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\DP0Z4EAK.KL2\011YXKA7.H65\manifests\scre..tion_25b0fbb6ef7eb094_0019.0002_none_2771bb27d0341a32.cdf-ms
        • Size 14KB
        • SHA256 056330fb71ebe7577046a0b22ef98ba4213476852262b1e1b6b70155e782cea8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..vice_4b14c015c87c1ad8_0019.0002_none_f33a7b65bb3fb52e.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\DP0Z4EAK.KL2\011YXKA7.H65\manifests\scre..vice_4b14c015c87c1ad8_0019.0002_none_f33a7b65bb3fb52e.cdf-ms
        • Size 4KB
        • SHA256 30c53cac117d96b8c5da336ef6e3890d47307217ac0ea9a4df99d4db1772e0e5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        5adhugmm.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\DP0Z4EAK.KL2\011YXKA7.H65\scre..tion_25b0fbb6ef7eb094_0019.0002_9c51108e24f4f3cf\5adhugmm.newcfg
        • Size 571B
        • SHA256 cb6b5800b4f31d3c66f220b3b7eb2678e564870787b0a1a4ca19a4e9749fa3b3
        • MD5 SHA1 SHA512 TLSH

        app.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\DP0Z4EAK.KL2\011YXKA7.H65\scre..tion_25b0fbb6ef7eb094_0019.0002_9c51108e24f4f3cf\app.config
        • Size 2KB
        • SHA256 fb2999370d02bba61bb4daacef78bf032533633d2f1434f003d397721f79d747
        • MD5 SHA1 SHA512 TLSH

        b0reoh3a.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\DP0Z4EAK.KL2\011YXKA7.H65\scre..tion_25b0fbb6ef7eb094_0019.0002_9c51108e24f4f3cf\b0reoh3a.newcfg
        • Size 571B
        • SHA256 ff8f8ef270c3aff895ecc72c9d74e7aaa4adc6880c8868123a7a726dc6fd7a6d
        • MD5 SHA1 SHA512 TLSH

        c3xtznak.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\DP0Z4EAK.KL2\011YXKA7.H65\scre..tion_25b0fbb6ef7eb094_0019.0002_9c51108e24f4f3cf\c3xtznak.newcfg
        • Size 571B
        • SHA256 143e0a98a949c2b2136e82bdab2e62140708293ce2bec4cf940fc03acf064170
        • MD5 SHA1 SHA512 TLSH

        g1t5xuso.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\DP0Z4EAK.KL2\011YXKA7.H65\scre..tion_25b0fbb6ef7eb094_0019.0002_9c51108e24f4f3cf\g1t5xuso.newcfg
        • Size 571B
        • SHA256 67e2b8e2e09656e672228f093d332eb6c1c188cf553708544e8ba1062577355a
        • MD5 SHA1 SHA512 TLSH

        jdinohnc.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\DP0Z4EAK.KL2\011YXKA7.H65\scre..tion_25b0fbb6ef7eb094_0019.0002_9c51108e24f4f3cf\jdinohnc.newcfg
        • Size 571B
        • SHA256 c94ed6347388ef93db70e5db616c9f0c9bcb5b960b6ffb670af51d76913098b3
        • MD5 SHA1 SHA512 TLSH

        n3xdvmlp.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\DP0Z4EAK.KL2\011YXKA7.H65\scre..tion_25b0fbb6ef7eb094_0019.0002_9c51108e24f4f3cf\n3xdvmlp.newcfg
        • Size 571B
        • SHA256 b464650ae1922a602c67cf93509dcfd650122cbf6ba2ea1df69cc952f0acd6cc
        • MD5 SHA1 SHA512 TLSH

        nsgd45mh.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\DP0Z4EAK.KL2\011YXKA7.H65\scre..tion_25b0fbb6ef7eb094_0019.0002_9c51108e24f4f3cf\nsgd45mh.newcfg
        • Size 571B
        • SHA256 b8b81ccae3c7ac17cf65070fb08496c4859c47ccd1acbcc04e689613a61fbc1d
        • MD5 SHA1 SHA512 TLSH

        rwnew0ef.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\DP0Z4EAK.KL2\011YXKA7.H65\scre..tion_25b0fbb6ef7eb094_0019.0002_9c51108e24f4f3cf\rwnew0ef.newcfg
        • Size 571B
        • SHA256 3c89ed577290991ffde49dcca666c8649d2853fc710951d9bb7d5acd255f6bfc
        • MD5 SHA1 SHA512 TLSH

        user.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\DP0Z4EAK.KL2\011YXKA7.H65\scre..tion_25b0fbb6ef7eb094_0019.0002_9c51108e24f4f3cf\user.config
        • Size 571B
        • SHA256 b02940bb3f7209de2740f316e89eb9cde2f17e08abe50d9ded85883213b85b00
        • MD5 SHA1 SHA512 TLSH

        user.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\DP0Z4EAK.KL2\011YXKA7.H65\scre..tion_25b0fbb6ef7eb094_0019.0002_9c51108e24f4f3cf\user.config
        • Size 571B
        • SHA256 a652fb08abb3770a100a31abcd93fc71585ea81b026c40ed6f168aecc2623337
        • MD5 SHA1 SHA512 TLSH

        user.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\DP0Z4EAK.KL2\011YXKA7.H65\scre..tion_25b0fbb6ef7eb094_0019.0002_9c51108e24f4f3cf\user.config
        • Size 571B
        • SHA256 c2f254092f9c4b6ab6797b47d160c1221cef1b780ef132e2faca2decb5e22f74
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.Client.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8N2WKOPW.GJE\EGCKTOL3.1V9\ScreenConnect.Client.dll
        • Size 192KB
        • SHA256 6526705b685c2f221a6675118c73cba98c47d948169d81ea4544c3e3336b8f2b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Client.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8N2WKOPW.GJE\EGCKTOL3.1V9\ScreenConnect.Client.dll.genman
        • Size 1KB
        • SHA256 948596c07ffcd2ad7c1463894ac108ee05507def70f8a4a97d75a7081266b512
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.ClientService.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8N2WKOPW.GJE\EGCKTOL3.1V9\ScreenConnect.ClientService.dll
        • Size 66KB
        • SHA256 319ba24115e64ea4b714caf4e88d3d5a658defd51d714c2291b9758466925281
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.ClientService.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8N2WKOPW.GJE\EGCKTOL3.1V9\ScreenConnect.ClientService.dll.genman
        • Size 1KB
        • SHA256 7ba2e686afa757becaec5216ddbc0be75d7d30f9af8233e9160d200efec8aa0f
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.ClientService.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8N2WKOPW.GJE\EGCKTOL3.1V9\ScreenConnect.ClientService.exe
        • Size 93KB
        • SHA256 f048400c23add8c75abe189393d33c873c02c74eeaf43d47b950c8d643763b35
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Core.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8N2WKOPW.GJE\EGCKTOL3.1V9\ScreenConnect.Core.dll
        • Size 538KB
        • SHA256 b8100e5ab07983cbf82d721cf719576ca3f60e352628dcaabd42d428011fdedf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Core.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8N2WKOPW.GJE\EGCKTOL3.1V9\ScreenConnect.Core.dll.genman
        • Size 1KB
        • SHA256 1008e0a6ce99adf165f8e173dcd4bb5e0761673aa9c3150f5e010f03d0f6434b
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.Windows.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8N2WKOPW.GJE\EGCKTOL3.1V9\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\8N2WKOPW.GJE\EGCKTOL3.1V9\ScreenConnect.Windows.dll.genman
        • Size 1KB
        • SHA256 74bc77d4a907113ee17339077cf42d4919a3d02987325a5fd5608a43f65e60c2
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsBackstageShell.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8N2WKOPW.GJE\EGCKTOL3.1V9\ScreenConnect.WindowsBackstageShell.exe
        • Size 59KB
        • SHA256 1404090db3128de503ba4d991a960c7c1bc3b910a62d06ecf7e7081a2fcf11b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsClient.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8N2WKOPW.GJE\EGCKTOL3.1V9\ScreenConnect.WindowsClient.exe
        • Size 593KB
        • SHA256 b80d07610b81bddb3d7f30a207a2e134b559e06b8440598a926f3a9c1d439218
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsClient.exe.config

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8N2WKOPW.GJE\EGCKTOL3.1V9\ScreenConnect.WindowsClient.exe.config
        • Size 266B
        • SHA256 87c640d3184c17d3b446a72d5f13d643a774b4ecc7afbedfd4e8da7795ea8077
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsClient.exe.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8N2WKOPW.GJE\EGCKTOL3.1V9\ScreenConnect.WindowsClient.exe.genman
        • Size 2KB
        • SHA256 cfe9e06a7fc7a776c704f992b1b80c2938133a4b8c1b53bcabe57cade90d44b9
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsClient.exe.manifest

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8N2WKOPW.GJE\EGCKTOL3.1V9\ScreenConnect.WindowsClient.exe.manifest
        • Size 17KB
        • SHA256 d44b7bda547bbbeab6060edd2207e97dbc43c28aa08522b2108866c1ac023dbd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsFileManager.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8N2WKOPW.GJE\EGCKTOL3.1V9\ScreenConnect.WindowsFileManager.exe
        • Size 79KB
        • SHA256 13f8cfe4648b807a0cbddd653c75254b60d1951e11e715f4e5a1a2c9ab29360b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        M7HC88KR.1MY.application

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\O8097KPJ.8ZR\M7HC88KR.1MY.application
        • Size 118KB
        • SHA256 3794784a5982c98565c51648c51de16a7f1236b35b01553882c0dd2ef627a9d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2112-304-0x0000000000770000-0x0000000000808000-memory.dmp

        memory/2112-311-0x0000000002880000-0x0000000002898000-memory.dmp

        memory/2504-34-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/2504-14-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/2504-192-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/2504-55-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/2504-59-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/2504-13-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/2504-56-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/2504-54-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/2504-53-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/2504-52-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/2504-51-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/2504-48-0x0000021CF99B0000-0x0000021CF9A48000-memory.dmp

        memory/2504-42-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/2504-43-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/2504-41-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/2504-39-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/2504-67-0x0000021CF97D0000-0x0000021CF9806000-memory.dmp

        memory/2504-33-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/2504-61-0x0000021CF99A0000-0x0000021CF9A2C000-memory.dmp

        memory/2504-17-0x0000021CF7030000-0x0000021CF7080000-memory.dmp

        memory/2504-79-0x0000021CF9C70000-0x0000021CF9E1C000-memory.dmp

        memory/2504-294-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/2504-1-0x0000021CDA6B0000-0x0000021CDA6B8000-memory.dmp

        memory/2504-73-0x0000021CF5180000-0x0000021CF5198000-memory.dmp

        memory/2504-12-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/2504-318-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/2504-11-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/2504-10-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/2504-9-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/2504-8-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/2504-7-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/2504-6-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/2504-5-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/2504-4-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/2504-3-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

        memory/2504-2-0x0000021CF4D10000-0x0000021CF4E98000-memory.dmp

        memory/2504-0-0x00007FFCF573F000-0x00007FFCF5740000-memory.dmp