Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/09/2026, 15:24

General

  • Target
    support.client.exe
  • Size 305KB
  • Sample260901-ss6ejs1gjd
  • SHA256 249e01fa85faf9596b3c66a98291da359bddd1c2124316aada01bce376e4b5a8
  • 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:5980
    • 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:5732
      • C:\Users\Admin\AppData\Local\Apps\2.0\41AM6QTV.9R7\DJDRHKVE.8QV\scre..tion_25b0fbb6ef7eb094_0019.0002_7b3d5ce0e13492db\ScreenConnect.WindowsClient.exe
        "C:\Users\Admin\AppData\Local\Apps\2.0\41AM6QTV.9R7\DJDRHKVE.8QV\scre..tion_25b0fbb6ef7eb094_0019.0002_7b3d5ce0e13492db\ScreenConnect.WindowsClient.exe"
        3⤵
        • Executes dropped EXE
        • Modifies registry class
        PID:200

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\41AM6QTV.9R7\DJDRHKVE.8QV\manifests\scre...exe_25b0fbb6ef7eb094_0019.0002_none_867d819169b5504f.cdf-ms
        • Size 24KB
        • SHA256 d316c1368585a634a8958fc3a565e2b4123009e5eb80b98af0dddaef9577e67f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..core_4b14c015c87c1ad8_0019.0002_none_41e6e31d258051c3.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\41AM6QTV.9R7\DJDRHKVE.8QV\manifests\scre..core_4b14c015c87c1ad8_0019.0002_none_41e6e31d258051c3.cdf-ms
        • Size 3KB
        • SHA256 06df4f4af250c5bf367cf5a079147374888c02c4cc9f292f439147fc5f8970e8
        • MD5 SHA1 SHA512 TLSH

        scre..dows_4b14c015c87c1ad8_0019.0002_none_465ebafe61ce64f3.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\41AM6QTV.9R7\DJDRHKVE.8QV\manifests\scre..dows_4b14c015c87c1ad8_0019.0002_none_465ebafe61ce64f3.cdf-ms
        • Size 5KB
        • SHA256 05105dc982c8a2a96c6b96dcc9d0a7fc7c0e7e1633c78a7a97aa59b3c223201a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..ient_4b14c015c87c1ad8_0019.0002_none_a32dbc410e6434d0.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\41AM6QTV.9R7\DJDRHKVE.8QV\manifests\scre..ient_4b14c015c87c1ad8_0019.0002_none_a32dbc410e6434d0.cdf-ms
        • Size 6KB
        • SHA256 d8227676ac21fc3d5d708a6342ea5d6905c5e80da9851735ac2ec15854513be4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..ient_4b14c015c87c1ad8_0019.0002_none_d7fc40ef34cfa7c7.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\41AM6QTV.9R7\DJDRHKVE.8QV\manifests\scre..ient_4b14c015c87c1ad8_0019.0002_none_d7fc40ef34cfa7c7.cdf-ms
        • Size 2KB
        • SHA256 def2c8c4dcaa5cc050cebc39e5479fb3f6275493d14b9f37aa6f284531d34b28
        • MD5 SHA1 SHA512 TLSH

        scre..tion_25b0fbb6ef7eb094_0019.0002_none_2771bb27d0341a32.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\41AM6QTV.9R7\DJDRHKVE.8QV\manifests\scre..tion_25b0fbb6ef7eb094_0019.0002_none_2771bb27d0341a32.cdf-ms
        • Size 14KB
        • SHA256 b30c16fd2804de6539edcd86f461be756764d20f137e04a714cdb4e3de9f4209
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..vice_4b14c015c87c1ad8_0019.0002_none_f33a7b65bb3fb52e.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\41AM6QTV.9R7\DJDRHKVE.8QV\manifests\scre..vice_4b14c015c87c1ad8_0019.0002_none_f33a7b65bb3fb52e.cdf-ms
        • Size 4KB
        • SHA256 d2ae51d8c369892e70a526ddc0160b7316c8dcea6a2506b4700d04c983e83093
        • MD5 SHA1 SHA512 SSDEEP TLSH

        3fj12coo.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\41AM6QTV.9R7\DJDRHKVE.8QV\scre..tion_25b0fbb6ef7eb094_0019.0002_7b3d5ce0e13492db\3fj12coo.newcfg
        • Size 560B
        • SHA256 e7ad7e6a569af6fab65eb4822dccf9175dbf7ccfbf00c6dee1f1c384cb3d34fd
        • MD5 SHA1 SHA512 TLSH

        app.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\41AM6QTV.9R7\DJDRHKVE.8QV\scre..tion_25b0fbb6ef7eb094_0019.0002_7b3d5ce0e13492db\app.config
        • Size 1KB
        • SHA256 805e6e9447a4838d874d84e6b2cdff93723641b06726d8ee58d51e8b651cd226
        • MD5 SHA1 SHA512 TLSH

        bmica2qw.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\41AM6QTV.9R7\DJDRHKVE.8QV\scre..tion_25b0fbb6ef7eb094_0019.0002_7b3d5ce0e13492db\bmica2qw.newcfg
        • Size 560B
        • SHA256 5146b9d1bc0d8de48ebbdf67a3060de786a53ba054d034437999c4e030c2c525
        • MD5 SHA1 SHA512 TLSH

        ebtjzflj.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\41AM6QTV.9R7\DJDRHKVE.8QV\scre..tion_25b0fbb6ef7eb094_0019.0002_7b3d5ce0e13492db\ebtjzflj.newcfg
        • Size 560B
        • SHA256 618f9b16f9e1e852d37a2cd3d91cfcbeb27685998ed1fd1acda184fa919691d6
        • MD5 SHA1 SHA512 TLSH

        hmoajbhv.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\41AM6QTV.9R7\DJDRHKVE.8QV\scre..tion_25b0fbb6ef7eb094_0019.0002_7b3d5ce0e13492db\hmoajbhv.newcfg
        • Size 560B
        • SHA256 ac9e6c6dbea6559a87a44b5056b32b8dc433c0267559873985dd110a9d4b5aca
        • MD5 SHA1 SHA512 TLSH

        icm0wdpo.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\41AM6QTV.9R7\DJDRHKVE.8QV\scre..tion_25b0fbb6ef7eb094_0019.0002_7b3d5ce0e13492db\icm0wdpo.newcfg
        • Size 560B
        • SHA256 3c2627a01377ce085ce2138fe0ce185399abf603ec2d8b9239c926235a041333
        • MD5 SHA1 SHA512 TLSH

        ja4pmv5w.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\41AM6QTV.9R7\DJDRHKVE.8QV\scre..tion_25b0fbb6ef7eb094_0019.0002_7b3d5ce0e13492db\ja4pmv5w.newcfg
        • Size 560B
        • SHA256 de0ac32f7f3862ee48c9088c6d6dc823e5ecca185525d87b7496c7670c6bb2bf
        • MD5 SHA1 SHA512 TLSH

        pk02nxqb.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\41AM6QTV.9R7\DJDRHKVE.8QV\scre..tion_25b0fbb6ef7eb094_0019.0002_7b3d5ce0e13492db\pk02nxqb.newcfg
        • Size 560B
        • SHA256 a2a53d2ba5077904cf892a0cf6297c07c902186baeed9dc749ad24345099a0d3
        • MD5 SHA1 SHA512 TLSH

        tnhvc3iz.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\41AM6QTV.9R7\DJDRHKVE.8QV\scre..tion_25b0fbb6ef7eb094_0019.0002_7b3d5ce0e13492db\tnhvc3iz.newcfg
        • Size 560B
        • SHA256 bdd581888906b0e3906c7acb73c6ef5d9202c4a7703240e3127eb1c68dd2aacc
        • MD5 SHA1 SHA512 TLSH

        user.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\41AM6QTV.9R7\DJDRHKVE.8QV\scre..tion_25b0fbb6ef7eb094_0019.0002_7b3d5ce0e13492db\user.config
        • Size 560B
        • SHA256 ca94eb5b6bf7d6ee182a607b1b97c43bfda6604694cf4357869543e40a20d689
        • MD5 SHA1 SHA512 TLSH

        vgzyy5d1.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\41AM6QTV.9R7\DJDRHKVE.8QV\scre..tion_25b0fbb6ef7eb094_0019.0002_7b3d5ce0e13492db\vgzyy5d1.newcfg
        • Size 560B
        • SHA256 5353b1accbccd59d1c2870cba188b37812a652685543c30a7d7dfd5c49f7debc
        • MD5 SHA1 SHA512 TLSH

        wlgyhlwl.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\41AM6QTV.9R7\DJDRHKVE.8QV\scre..tion_25b0fbb6ef7eb094_0019.0002_7b3d5ce0e13492db\wlgyhlwl.newcfg
        • Size 560B
        • SHA256 9dacf4b6c38883f1045ace1a3deccf9172f200c5e71202f6ca342f9ee4568c70
        • MD5 SHA1 SHA512 TLSH

        A6O8T920.6T1.application

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\DLE7MZ69.ZGY\A6O8T920.6T1.application
        • Size 175KB
        • SHA256 9f704300740de0b26775c67b9080adecfb640979f8024bef0d3b427edd7b2bad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Client.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WJPRT96H.4EM\H7K9OD01.HO5\ScreenConnect.Client.dll
        • Size 192KB
        • SHA256 6526705b685c2f221a6675118c73cba98c47d948169d81ea4544c3e3336b8f2b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Client.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WJPRT96H.4EM\H7K9OD01.HO5\ScreenConnect.Client.dll.genman
        • Size 1KB
        • SHA256 948596c07ffcd2ad7c1463894ac108ee05507def70f8a4a97d75a7081266b512
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.ClientService.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WJPRT96H.4EM\H7K9OD01.HO5\ScreenConnect.ClientService.dll
        • Size 66KB
        • SHA256 319ba24115e64ea4b714caf4e88d3d5a658defd51d714c2291b9758466925281
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.ClientService.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WJPRT96H.4EM\H7K9OD01.HO5\ScreenConnect.ClientService.dll.genman
        • Size 1KB
        • SHA256 7ba2e686afa757becaec5216ddbc0be75d7d30f9af8233e9160d200efec8aa0f
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.ClientService.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WJPRT96H.4EM\H7K9OD01.HO5\ScreenConnect.ClientService.exe
        • Size 93KB
        • SHA256 f048400c23add8c75abe189393d33c873c02c74eeaf43d47b950c8d643763b35
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Core.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WJPRT96H.4EM\H7K9OD01.HO5\ScreenConnect.Core.dll
        • Size 538KB
        • SHA256 b8100e5ab07983cbf82d721cf719576ca3f60e352628dcaabd42d428011fdedf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Core.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WJPRT96H.4EM\H7K9OD01.HO5\ScreenConnect.Core.dll.genman
        • Size 1KB
        • SHA256 1008e0a6ce99adf165f8e173dcd4bb5e0761673aa9c3150f5e010f03d0f6434b
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.Windows.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WJPRT96H.4EM\H7K9OD01.HO5\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\WJPRT96H.4EM\H7K9OD01.HO5\ScreenConnect.Windows.dll.genman
        • Size 1KB
        • SHA256 74bc77d4a907113ee17339077cf42d4919a3d02987325a5fd5608a43f65e60c2
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsBackstageShell.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WJPRT96H.4EM\H7K9OD01.HO5\ScreenConnect.WindowsBackstageShell.exe
        • Size 59KB
        • SHA256 1404090db3128de503ba4d991a960c7c1bc3b910a62d06ecf7e7081a2fcf11b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsClient.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WJPRT96H.4EM\H7K9OD01.HO5\ScreenConnect.WindowsClient.exe
        • Size 593KB
        • SHA256 b80d07610b81bddb3d7f30a207a2e134b559e06b8440598a926f3a9c1d439218
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsClient.exe.config

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WJPRT96H.4EM\H7K9OD01.HO5\ScreenConnect.WindowsClient.exe.config
        • Size 266B
        • SHA256 87c640d3184c17d3b446a72d5f13d643a774b4ecc7afbedfd4e8da7795ea8077
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsClient.exe.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WJPRT96H.4EM\H7K9OD01.HO5\ScreenConnect.WindowsClient.exe.genman
        • Size 2KB
        • SHA256 cfe9e06a7fc7a776c704f992b1b80c2938133a4b8c1b53bcabe57cade90d44b9
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsClient.exe.manifest

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WJPRT96H.4EM\H7K9OD01.HO5\ScreenConnect.WindowsClient.exe.manifest
        • Size 17KB
        • SHA256 d44b7bda547bbbeab6060edd2207e97dbc43c28aa08522b2108866c1ac023dbd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsFileManager.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\WJPRT96H.4EM\H7K9OD01.HO5\ScreenConnect.WindowsFileManager.exe
        • Size 79KB
        • SHA256 13f8cfe4648b807a0cbddd653c75254b60d1951e11e715f4e5a1a2c9ab29360b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/200-294-0x000000001B080000-0x000000001B098000-memory.dmp

        memory/200-286-0x00000000005B0000-0x0000000000648000-memory.dmp

        memory/5732-304-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

        memory/5732-15-0x00000297FFB40000-0x00000297FFB90000-memory.dmp

        memory/5732-45-0x0000029800090000-0x000002980011C000-memory.dmp

        memory/5732-39-0x00000298000A0000-0x0000029800138000-memory.dmp

        memory/5732-29-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

        memory/5732-14-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

        memory/5732-57-0x00000297FB880000-0x00000297FB898000-memory.dmp

        memory/5732-11-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

        memory/5732-63-0x00000298001B0000-0x000002980035C000-memory.dmp

        memory/5732-302-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

        memory/5732-51-0x00000297FF9F0000-0x00000297FFA26000-memory.dmp

        memory/5732-303-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

        memory/5732-1-0x00007FFD08C1F000-0x00007FFD08C20000-memory.dmp

        memory/5732-10-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

        memory/5732-9-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

        memory/5732-8-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

        memory/5732-7-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

        memory/5732-6-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

        memory/5732-5-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

        memory/5732-4-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

        memory/5732-3-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

        memory/5732-2-0x00000297FB5E0000-0x00000297FB768000-memory.dmp

        memory/5732-0-0x00000297F8E80000-0x00000297F8E88000-memory.dmp