Analysis
- max time kernel
150s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/08/2026, 12:20
Behavioral task
behavioral1
Sample
support.client.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
support.client.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target support.client.exe
- Size 82KB
- Sample260816-phw7caan8x
- SHA256 25cd054fe1d163a5fa1bb32a7bc23dd7139111a727a5021b49b7d764335fef7c
- MD5 c16f4547b8382591f560e1e37ae34f76
- SHA1 c5538f79da9c43cab9850082a286af4d2b4c4744
- SHA512 bb53f20484e9928ddfcca515069b070e2ea28fe2abcae5362a1c62e95b467258403fcc63dc3b097919c65e9fa871922aba683f9e62ef13da359776b144c83d95
- SSDEEP 1536:7oFsMHqzISrGqx0WiwbqKHxfd6dldV0OCJRpsWr6cdYV7hsYYYo7U:a9q8tC0C+axfdalBqRfbYRGYYYo
- TLSH T18C835B53B5E18476E9720E3118B1D9B4593FBE110E648EAB3398423E0F351D19E3AE7B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Downloads MZ/PE file 7 IoCs
flow pid Process 5 5332 dfsvc.exe 5 5332 dfsvc.exe 5 5332 dfsvc.exe 5 5332 dfsvc.exe 5 5332 dfsvc.exe 5 5332 dfsvc.exe 5 5332 dfsvc.exe - 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.
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\SystemCertificates\TrustedPublisher\Certificates\7B0F360B775F76C94A12CA48445AA2D2A875701C\Blob = 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 support.client.exe Set value (data) \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\SystemCertificates\TrustedPublisher\Certificates\4C2272FBA7A7380F55E2A424E9E624AEE1C14579\Blob = 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 support.client.exe - Signed with revoked ConnectWise certificate 1 IoCs
Binary is signed using a ConnectWise certificate revoked for key compromise.
resource yara_rule behavioral2/files/0x000d00000001c4ff-63.dat revoked_cert_connectwise - Program crash 1 IoCs
pid pid_target Process procid_target 3672 4684 WerFault.exe 88 - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language support.client.exe - Modifies data under HKEY_USERS 1 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing dfsvc.exe - Modifies registry class 27 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide dfsvc.exe Set value (str) \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\ComponentStore_RandomString = "O79P8DN064JHA28K9TMDKC1G" dfsvc.exe Key created \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\Assemblies dfsvc.exe Key created \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\Categories dfsvc.exe Set value (data) \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\PackageMetadata\{2ec93463-b0c3-45e1-8364-327e96aea856}_{60051b8f-4f12-400a-8e50-dd05ebd438d1}\scre..tion_25b0fbb6ef7eb0 = 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dfsvc.exe Key created \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\Software dfsvc.exe Set value (str) \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\ComponentStore_RandomString = "XPX75JM1KL9YWK277AHK4AMP" dfsvc.exe Key deleted \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0 dfsvc.exe Key created \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\Components dfsvc.exe Key created \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\Installations dfsvc.exe Key created \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\Visibility dfsvc.exe Key created \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\StateManager dfsvc.exe Set value (str) \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\StateManager\StateStore_RandomString = "V6RLAMV448PWQLO4N9JPM36A" dfsvc.exe Key created \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0 dfsvc.exe Key created \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\PackageMetadata dfsvc.exe Key created \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\StateManager\Applications dfsvc.exe Key created \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\Marks dfsvc.exe Key created \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\PackageMetadata\{2ec93463-b0c3-45e1-8364-327e96aea856}_{60051b8f-4f12-400a-8e50-dd05ebd438d1} dfsvc.exe Set value (data) \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\PackageMetadata\{2ec93463-b0c3-45e1-8364-327e96aea856}_{60051b8f-4f12-400a-8e50-dd05ebd438d1}\NonCanonicalData dfsvc.exe Set value (data) \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\PackageMetadata\{2ec93463-b0c3-45e1-8364-327e96aea856}_{60051b8f-4f12-400a-8e50-dd05ebd438d1}\scre..tion_25b0fbb6ef7eb0 = 68747470733a2f2f746f74692e706c6f6b6e6f6e6c696e652e6f6e6c696e652f42696e2f53637265656e436f6e6e6563742e436c69656e742e6170706c69636174696f6e2353637265656e436f6e6e6563742e57696e646f7773436c69656e742e6170706c69636174696f6e2c2056657273696f6e3d32342e342e342e393131382c2043756c747572653d6e65757472616c2c205075626c69634b6579546f6b656e3d323562306662623665663765623039342c2070726f636573736f724172636869746563747572653d6d73696c dfsvc.exe Key created \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\Software\Microsoft\Windows dfsvc.exe Key created \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\VisibilityRoots dfsvc.exe Key created \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\StateManager\Families dfsvc.exe Key created \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\PackageMetadata\{2ec93463-b0c3-45e1-8364-327e96aea856}_{60051b8f-4f12-400a-8e50-dd05ebd438d1}\scre..tion_25b0fbb6ef7eb0 dfsvc.exe Key created \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\Software\Microsoft dfsvc.exe Key created \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\Software\Microsoft\Windows\CurrentVersion dfsvc.exe Key created \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment dfsvc.exe - Modifies system certificate store 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\SystemCertificates\TrustedPublisher\Certificates\7B0F360B775F76C94A12CA48445AA2D2A875701C support.client.exe Set value (data) \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\SystemCertificates\TrustedPublisher\Certificates\7B0F360B775F76C94A12CA48445AA2D2A875701C\Blob = 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 support.client.exe Key created \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\SystemCertificates\TrustedPublisher\Certificates\4C2272FBA7A7380F55E2A424E9E624AEE1C14579 support.client.exe Set value (data) \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\SystemCertificates\TrustedPublisher\Certificates\4C2272FBA7A7380F55E2A424E9E624AEE1C14579\Blob = 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 support.client.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5332 dfsvc.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4684 wrote to memory of 5332 4684 support.client.exe 89
Processes
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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:4684 -
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
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:5332
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4684 -s 3602⤵
- Program crash
PID:3672
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4684 -ip 46841⤵PID:5516
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Deployment\NZY6XM15.73G\DNBV5MMG.MH6\ScreenConnect.ClientService.dll
- Size 67KB
- SHA256 42e0add27d20e2393f9793197798ac7d374812a6dcd290b153f879a201e546af
- MD5 ffedbac44fe3af839d5ae3c759806b2c
- SHA1 71e48c88dfffe49c1c155181e760611c65f6ca50
- SHA512 533d9284c15c2b0bf4b135fc7e55a04139d83065282fd4af54866b8b2b6966a0989d4ecf116b89a9b82d028ef446986aa1b92bb07b1521b1aef15ba286b75358
- SSDEEP 1536:xQZMEtZ8j8Mk6Y6lXQiA1FFwtc5QFVIl1D5FYb82:yb2jbfZUFCMQFVQR2
- TLSH T10D634B45A3AD5EB7CDDF4FBD78A5B0410EB08A02E422F75C9CC9A4EA1A537C159083E7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\Deployment\NZY6XM15.73G\DNBV5MMG.MH6\ScreenConnect.Core.dll
- Size 537KB
- SHA256 8377a87625c04ca5d511ceec91b8c029f9901079abf62cf29cf1134c99fa2662
- MD5 665a8c1e8ba78f0953bc87f0521905cc
- SHA1 fe15e77e0aef283ced5afe77b8aecadc27fc86cf
- SHA512 0f9257a9c51eb92435ed4d45e2eaaa0e2f12983f6912f6542cc215709ae853364d881f184687610f88332eca0f47e85fa339ade6b2d7f0f65adb5e3236a7b774
- SSDEEP 6144:JL2DLhOnlTQatfpw7TkJ9/KeZBFR/Zw7VTcWt5jv8jyEzR39GBCquqwMSRq/sreR:JLMhOeM52aBFcTbkdpRL6Ei
- TLSH T10EC46D037398EB3BEDAF573EA43151C94670EC01295AE76F1ED4D8E61E823864F442E6
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\Deployment\NZY6XM15.73G\DNBV5MMG.MH6\ScreenConnect.Windows.dll
- Size 1.6MB
- SHA256 2659f660691d65628d2fcc3bfc334686cd053f162cdb73bf7a0da0ac6449db92
- MD5 7099c67fe850d902106c03d07bfb773b
- SHA1 f597d519a59a5fd809e8a1e097fdd6e0077f72de
- SHA512 17849cb444d3ac2cd4658d4eca9dc89652beae6c6a2bd765749d8ba53e37248fd92a00af2b45371c21182135fffa6dd96dc9570bfd41459f23e084c3e122d162
- SSDEEP 24576:aOgPFj+Ifz3zvnXj/zXzvAAkGz8mvgtX79S+2bfh+RfmT01krTFiH4SqfKPTsUTM:PgPJkGYYpT0+TFiH7efP
- TLSH T14985AD01E2D365F9D46B047888BF572AAA743C040325CAFB97D4BE366D33BC09A36756
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\Deployment\NZY6XM15.73G\DNBV5MMG.MH6\ScreenConnect.WindowsClient.exe
- Size 588KB
- SHA256 08efe3e41bd508e2e9c3f8cf4d466cb1c96c35c1b463e79f2a24ac031ab79b48
- MD5 afa993c978bc52d51e8af08a02892b4e
- SHA1 6d92666ae52761ad1e6c5fbb8e1355354516bed7
- SHA512 d9d17361cb3c24f640086efd97f42b15b642917898879710d35b58f8f746b51936518fbde1f1fb45c1d524bcbeba74b4cbde7f32308af8cc7a8149a6eede18f2
- SSDEEP 6144:EyB4P+n4htgqvqURfRa5CgSM4ZrvR/YKcSAwqrKyKij414Sc4q2/R4IEyCui5ASE:/B4KsgqyUuiXrveKtaa3CSaq
- TLSH T193D44B2673B8DF6ECAAF1738F0F1282857B0EC076685D79E4954A8D90DD638189093F7
- MD5 SHA1 SHA512 SSDEEP TLSH