Analysis

  • max time kernel
    148s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/08/2026, 12:17

General

  • Target
    support.client.exe
  • Size 83KB
  • Sample260820-pf4teazvcs
  • SHA256 1da3b9d89c8932b5597e752fe1468ebe236d21328a2453769624f69becf05656
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Downloads MZ/PE file 6 IoCs
  • Manipulates Digital Signatures 1 TTPs 1 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 2 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:4092
    • 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:4628
      • C:\Users\Admin\AppData\Local\Apps\2.0\4KDOAHZV.2W8\2VWM0BEN.0DO\scre..tion_25b0fbb6ef7eb094_0018.0003_dc2e9ccfa6fe95f2\ScreenConnect.WindowsClient.exe
        "C:\Users\Admin\AppData\Local\Apps\2.0\4KDOAHZV.2W8\2VWM0BEN.0DO\scre..tion_25b0fbb6ef7eb094_0018.0003_dc2e9ccfa6fe95f2\ScreenConnect.WindowsClient.exe"
        3⤵
        • Executes dropped EXE
        • Modifies registry class
        PID:4452

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        scre...exe_25b0fbb6ef7eb094_0018.0003_none_97cb907042c6ab92.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\4KDOAHZV.2W8\2VWM0BEN.0DO\manifests\scre...exe_25b0fbb6ef7eb094_0018.0003_none_97cb907042c6ab92.cdf-ms
        • Size 24KB
        • SHA256 4828731fbba80e167133f6ba76e9c78d358c18bd6671775a549116234139c482
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..core_4b14c015c87c1ad8_0018.0003_none_5334f1fbfe91ad06.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\4KDOAHZV.2W8\2VWM0BEN.0DO\manifests\scre..core_4b14c015c87c1ad8_0018.0003_none_5334f1fbfe91ad06.cdf-ms
        • Size 3KB
        • SHA256 ec65f08e1499b9de51548c7274664398004e57d8b41366d07964938f1a4293b5
        • MD5 SHA1 SHA512 TLSH

        scre..dows_4b14c015c87c1ad8_0018.0003_none_57acc9dd3adfc036.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\4KDOAHZV.2W8\2VWM0BEN.0DO\manifests\scre..dows_4b14c015c87c1ad8_0018.0003_none_57acc9dd3adfc036.cdf-ms
        • Size 5KB
        • SHA256 a7820e6e3e8df4671503bd41cf95160b6d3d31f46014bf867062919de33ec7f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..ient_4b14c015c87c1ad8_0018.0003_none_b47bcb1fe7759013.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\4KDOAHZV.2W8\2VWM0BEN.0DO\manifests\scre..ient_4b14c015c87c1ad8_0018.0003_none_b47bcb1fe7759013.cdf-ms
        • Size 6KB
        • SHA256 4490772c80bc545bb3577a7fa290b5b5222486f748464ee8b7d6423ac461d3b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..ient_4b14c015c87c1ad8_0018.0003_none_e94a4fce0de1030a.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\4KDOAHZV.2W8\2VWM0BEN.0DO\manifests\scre..ient_4b14c015c87c1ad8_0018.0003_none_e94a4fce0de1030a.cdf-ms
        • Size 2KB
        • SHA256 a155b463067adeda3f37f06c757373dcaa68f08837a9d21629c38c04626dab64
        • MD5 SHA1 SHA512 TLSH

        scre..tion_25b0fbb6ef7eb094_0018.0003_none_38bfca06a9457575.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\4KDOAHZV.2W8\2VWM0BEN.0DO\manifests\scre..tion_25b0fbb6ef7eb094_0018.0003_none_38bfca06a9457575.cdf-ms
        • Size 14KB
        • SHA256 95d4c1b5e6ef05c153909482a1bce6cba75b531492fb72e23763fd039860c43a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..vice_4b14c015c87c1ad8_0018.0003_none_04888a4494511071.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\4KDOAHZV.2W8\2VWM0BEN.0DO\manifests\scre..vice_4b14c015c87c1ad8_0018.0003_none_04888a4494511071.cdf-ms
        • Size 4KB
        • SHA256 a508b0103cabe26e07332fd8ee06ad0732627b43722018b24e9355b1bcd51189
        • MD5 SHA1 SHA512 SSDEEP TLSH

        0415btfo.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\4KDOAHZV.2W8\2VWM0BEN.0DO\scre..tion_25b0fbb6ef7eb094_0018.0003_dc2e9ccfa6fe95f2\0415btfo.newcfg
        • Size 574B
        • SHA256 6113a62c3ee9b84ff7f33a21a56b699133e9bda24afb101255e4f058615a805e
        • MD5 SHA1 SHA512 TLSH

        2lcnmfmz.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\4KDOAHZV.2W8\2VWM0BEN.0DO\scre..tion_25b0fbb6ef7eb094_0018.0003_dc2e9ccfa6fe95f2\2lcnmfmz.newcfg
        • Size 574B
        • SHA256 25f7c736f24b4654c9ae0b4d780de9cad847692582f0b9fdff26cb3cbef36789
        • MD5 SHA1 SHA512 TLSH

        app.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\4KDOAHZV.2W8\2VWM0BEN.0DO\scre..tion_25b0fbb6ef7eb094_0018.0003_dc2e9ccfa6fe95f2\app.config
        • Size 1KB
        • SHA256 805e6e9447a4838d874d84e6b2cdff93723641b06726d8ee58d51e8b651cd226
        • MD5 SHA1 SHA512 TLSH

        bmr42coo.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\4KDOAHZV.2W8\2VWM0BEN.0DO\scre..tion_25b0fbb6ef7eb094_0018.0003_dc2e9ccfa6fe95f2\bmr42coo.newcfg
        • Size 574B
        • SHA256 3da6a75045f24f0c92821f0dc9c9a74988084c2799e1dadccbaade1c80d793b7
        • MD5 SHA1 SHA512 TLSH

        fckvgu52.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\4KDOAHZV.2W8\2VWM0BEN.0DO\scre..tion_25b0fbb6ef7eb094_0018.0003_dc2e9ccfa6fe95f2\fckvgu52.newcfg
        • Size 574B
        • SHA256 35b028cde5cc189299a9248d1d16b4e08126a49861fe5489e04bf3a0e91673c7
        • MD5 SHA1 SHA512 TLSH

        gtd3ck1m.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\4KDOAHZV.2W8\2VWM0BEN.0DO\scre..tion_25b0fbb6ef7eb094_0018.0003_dc2e9ccfa6fe95f2\gtd3ck1m.newcfg
        • Size 574B
        • SHA256 402ab6dbcb8b0f2b634a8e038bb0aa9ed36d17651e56e611440646366bd254ed
        • MD5 SHA1 SHA512 TLSH

        hx3cw4fg.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\4KDOAHZV.2W8\2VWM0BEN.0DO\scre..tion_25b0fbb6ef7eb094_0018.0003_dc2e9ccfa6fe95f2\hx3cw4fg.newcfg
        • Size 574B
        • SHA256 4205ca2ac590667b672df6c0752242509e80c33fd93adc06bea42d781e2daf10
        • MD5 SHA1 SHA512 TLSH

        jsokvvce.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\4KDOAHZV.2W8\2VWM0BEN.0DO\scre..tion_25b0fbb6ef7eb094_0018.0003_dc2e9ccfa6fe95f2\jsokvvce.newcfg
        • Size 574B
        • SHA256 53bc7ec4939b1eeb6ca10da1f3bed542352dcda4a1a4b3222ac43dfcf09ba4f2
        • MD5 SHA1 SHA512 TLSH

        ttnlvc0o.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\4KDOAHZV.2W8\2VWM0BEN.0DO\scre..tion_25b0fbb6ef7eb094_0018.0003_dc2e9ccfa6fe95f2\ttnlvc0o.newcfg
        • Size 574B
        • SHA256 7224ad3e76c239d30f82f7ff28c94d79061b22f287b78cda51b5331c1bf4d628
        • MD5 SHA1 SHA512 TLSH

        user.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\4KDOAHZV.2W8\2VWM0BEN.0DO\scre..tion_25b0fbb6ef7eb094_0018.0003_dc2e9ccfa6fe95f2\user.config
        • Size 574B
        • SHA256 48f987cb2ee3fa2bfe3245d511eb28e8c44ae9f30549e5e85eea1a3f1a35afdb
        • MD5 SHA1 SHA512 TLSH

        user.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\4KDOAHZV.2W8\2VWM0BEN.0DO\scre..tion_25b0fbb6ef7eb094_0018.0003_dc2e9ccfa6fe95f2\user.config
        • Size 574B
        • SHA256 2b2de81278c5b2625e2db4633b0638b9407d3885dd27f9d179015a92c18a2de9
        • MD5 SHA1 SHA512 TLSH

        22M2BPJG.T5W.application

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\43Y9G97E.XAT\22M2BPJG.T5W.application
        • Size 114KB
        • SHA256 89eb055f32184dfe333494a271ed865958d5adc1521043c6d81098f541cc0b3f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Client.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\KN9XTNHK.WN1\9PPW2WN2.X5R\ScreenConnect.Client.dll
        • Size 192KB
        • SHA256 ea0a545f40ff491d02172228c1a39ae68344c4340a6094486a47be746952e64f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Client.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\KN9XTNHK.WN1\9PPW2WN2.X5R\ScreenConnect.Client.dll.genman
        • Size 1KB
        • SHA256 f1bf5014656d836a4c5c42e7ed67ff368d1706c41082e1e4f33abf9cda09d647
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.ClientService.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\KN9XTNHK.WN1\9PPW2WN2.X5R\ScreenConnect.ClientService.dll
        • Size 66KB
        • SHA256 fd5818dcdf5fc76316b8f7f96630ec66bb1cb5b5a8127cf300e5842f2c74ffca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.ClientService.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\KN9XTNHK.WN1\9PPW2WN2.X5R\ScreenConnect.ClientService.dll.genman
        • Size 1KB
        • SHA256 276b0232a7c76292d34207f916966ea1bcd5cd7e1e1d9a2751c663f06e45b63c
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.ClientService.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\KN9XTNHK.WN1\9PPW2WN2.X5R\ScreenConnect.ClientService.exe
        • Size 93KB
        • SHA256 f1b5c000794f046259121c63ed37f9eff0cfe1258588eca6fd85e16d3922767e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Core.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\KN9XTNHK.WN1\9PPW2WN2.X5R\ScreenConnect.Core.dll
        • Size 536KB
        • SHA256 a2e9752de49d18e885cbd61b29905983d44b4bc0379a244bfabdaa3188c01f0a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Core.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\KN9XTNHK.WN1\9PPW2WN2.X5R\ScreenConnect.Core.dll.genman
        • Size 1KB
        • SHA256 ac3c489c02264ff1918fc0b79083a7754b98542a6cc4e2af67eafdbf76c6232e
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.Windows.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\KN9XTNHK.WN1\9PPW2WN2.X5R\ScreenConnect.Windows.dll
        • Size 1.6MB
        • SHA256 84a09ed81afc5ff9a17f81763c044c82a2d9e26f852de528112153ee9ab041d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Windows.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\KN9XTNHK.WN1\9PPW2WN2.X5R\ScreenConnect.Windows.dll.genman
        • Size 1KB
        • SHA256 d48afb709e61b86eb6eef67b41d0fa7ec780c4536f5cf9aca7a0b440aed98ef0
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsBackstageShell.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\KN9XTNHK.WN1\9PPW2WN2.X5R\ScreenConnect.WindowsBackstageShell.exe
        • Size 59KB
        • SHA256 e25f32ba3fa32fd0ddd99eb65b26835e30829b5e4b58573690aa717e093a5d8f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsClient.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\KN9XTNHK.WN1\9PPW2WN2.X5R\ScreenConnect.WindowsClient.exe
        • Size 588KB
        • SHA256 600cf10e27311e60d32722654ef184c031a77b5ae1f8abae8891732710afee31
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsClient.exe.config

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\KN9XTNHK.WN1\9PPW2WN2.X5R\ScreenConnect.WindowsClient.exe.config
        • Size 266B
        • SHA256 87c640d3184c17d3b446a72d5f13d643a774b4ecc7afbedfd4e8da7795ea8077
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsClient.exe.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\KN9XTNHK.WN1\9PPW2WN2.X5R\ScreenConnect.WindowsClient.exe.genman
        • Size 2KB
        • SHA256 8aa9dacc29faef7be40d54b45fba75afc13bf25638d9a46dc4b516529ae74619
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsClient.exe.manifest

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\KN9XTNHK.WN1\9PPW2WN2.X5R\ScreenConnect.WindowsClient.exe.manifest
        • Size 17KB
        • SHA256 2e0e46f395d5a6440f179b61c4008abf3d72cfcda705a543c8ee18b41d37b025
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsFileManager.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\KN9XTNHK.WN1\9PPW2WN2.X5R\ScreenConnect.WindowsFileManager.exe
        • Size 79KB
        • SHA256 ebd04a4540d6e76776bd58deea627345d0f8fba2c04cc65be5e979a8a67a62a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4452-289-0x0000000000AC0000-0x0000000000B56000-memory.dmp

        memory/4452-296-0x0000000002D10000-0x0000000002D28000-memory.dmp

        memory/4628-303-0x00007FF8E6220000-0x00007FF8E6BC4000-memory.dmp

        memory/4628-3-0x00007FF8E6220000-0x00007FF8E6BC4000-memory.dmp

        memory/4628-47-0x000001736D630000-0x000001736D6C6000-memory.dmp

        memory/4628-41-0x000001736D8F0000-0x000001736DA9A000-memory.dmp

        memory/4628-31-0x00007FF8E6220000-0x00007FF8E6BC4000-memory.dmp

        memory/4628-24-0x00007FF8E6220000-0x00007FF8E6BC4000-memory.dmp

        memory/4628-19-0x00007FF8E6220000-0x00007FF8E6BC4000-memory.dmp

        memory/4628-16-0x00007FF8E6220000-0x00007FF8E6BC4000-memory.dmp

        memory/4628-14-0x00007FF8E6220000-0x00007FF8E6BC4000-memory.dmp

        memory/4628-279-0x00007FF8E6220000-0x00007FF8E6BC4000-memory.dmp

        memory/4628-1-0x000001734E370000-0x000001734E378000-memory.dmp

        memory/4628-304-0x00007FF8E6220000-0x00007FF8E6BC4000-memory.dmp

        memory/4628-53-0x000001736D450000-0x000001736D486000-memory.dmp

        memory/4628-13-0x00007FF8E6220000-0x00007FF8E6BC4000-memory.dmp

        memory/4628-59-0x0000017368E60000-0x0000017368E78000-memory.dmp

        memory/4628-305-0x00007FF8E6220000-0x00007FF8E6BC4000-memory.dmp

        memory/4628-12-0x000001736B330000-0x000001736B380000-memory.dmp

        memory/4628-11-0x00007FF8E6220000-0x00007FF8E6BC4000-memory.dmp

        memory/4628-321-0x00007FF8E6220000-0x00007FF8E6BC4000-memory.dmp

        memory/4628-8-0x00007FF8E6220000-0x00007FF8E6BC4000-memory.dmp

        memory/4628-7-0x00007FF8E6220000-0x00007FF8E6BC4000-memory.dmp

        memory/4628-6-0x00007FF8E6220000-0x00007FF8E6BC4000-memory.dmp

        memory/4628-5-0x00007FF8E6220000-0x00007FF8E6BC4000-memory.dmp

        memory/4628-4-0x00007FF8E6220000-0x00007FF8E6BC4000-memory.dmp

        memory/4628-65-0x000001736D620000-0x000001736D6AC000-memory.dmp

        memory/4628-2-0x0000017368B30000-0x0000017368CB8000-memory.dmp

        memory/4628-0-0x00007FF8E63AF000-0x00007FF8E63B0000-memory.dmp