072fb279608d062dd75764fedc60c55f672a9eb381fa243b53164c9be0a841c8

Analysis

max time kernel
148s
max time network
153s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
19/08/2026, 06:13

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General

Target
support.client.exe
Size 305KB
Sample260819-gyyfcaybpc
SHA256 072fb279608d062dd75764fedc60c55f672a9eb381fa243b53164c9be0a841c8
MD5 691f35bf0e51a5c1445a284029c28e29
SHA1 ddb04687c03c542b8f21f68be0fe0161c004a243
SHA512 bd3aa483ba5cdef090f7bb4bdb0a95bfb2bb1ca8f1ff4b7bb3cc1365a6e0ffa25c3916945287881a199da18fe3638d2bac4e37dc7fa95ceb673a83dbbe6680ff
SSDEEP 6144:NmlfAgiw7Op5ryNkS7Z12wvtGVG3iVt8eZ1u2J/xFji9z:o1iw7gryNkSV1hy1Z1u2JLu9
TLSH
T142646C11B9C48432C673383147B4E2B28DBDB8302D655B8F57A81D7A9F741D0EA29B6F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

defense_evasion discovery revoked_codesign spyware trojan

Malware Config

Signatures

Downloads MZ/PE file 7 IoCs

flow	pid	Process
5	4244	dfsvc.exe
5	4244	dfsvc.exe
5	4244	dfsvc.exe
5	4244	dfsvc.exe
5	4244	dfsvc.exe
5	4244	dfsvc.exe
5	4244	dfsvc.exe

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.

SIP and Trust Provider Hijacking

T1553.003

description	ioc	Process
Key deleted	\REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000\Software\Microsoft\SystemCertificates\TrustedPublisher\Certificates\7B0F360B775F76C94A12CA48445AA2D2A875701C	support.client.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000\Software\Microsoft\SystemCertificates\TrustedPublisher\Certificates\4C2272FBA7A7380F55E2A424E9E624AEE1C14579	support.client.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000\Software\Microsoft\SystemCertificates\TrustedPublisher\Certificates\7B0F360B775F76C94A12CA48445AA2D2A875701C\Blob = 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	support.client.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000\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.

revoked_codesign

resource	yara_rule
behavioral2/files/0x000c00000001c51d-43.dat	revoked_cert_connectwise

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.

discovery

System Language Discovery

T1614.001

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-1-5-21-1079202589-886135813-2527035092-1000_Classes\Software\Microsoft\Windows\CurrentVersion	dfsvc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\ComponentStore_RandomString = "R2EZAL3YKLJAWW27HJYZMW2B"	dfsvc.exe
Key created	\REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\StateManager	dfsvc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\StateManager\StateStore_RandomString = "X480XDBY8O8VY2ZDCBRBPXYB"	dfsvc.exe
Key created	\REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\PackageMetadata\{2ec93463-b0c3-45e1-8364-327e96aea856}_{60051b8f-4f12-400a-8e50-dd05ebd438d1}	dfsvc.exe
Key created	\REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000_Classes\Software	dfsvc.exe
Key created	\REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment	dfsvc.exe
Key created	\REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\Categories	dfsvc.exe
Key created	\REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000_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
Set value (data)	\REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000_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-1-5-21-1079202589-886135813-2527035092-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0	dfsvc.exe
Key created	\REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide	dfsvc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\ComponentStore_RandomString = "QJ46DYG2DQLRB27ZJYC55LY9"	dfsvc.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0	dfsvc.exe
Key created	\REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\Assemblies	dfsvc.exe
Key created	\REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\PackageMetadata	dfsvc.exe
Key created	\REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\StateManager\Applications	dfsvc.exe
Key created	\REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\StateManager\Families	dfsvc.exe
Key created	\REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000_Classes\Software\Microsoft\Windows	dfsvc.exe
Key created	\REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\Installations	dfsvc.exe
Key created	\REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\Visibility	dfsvc.exe
Key created	\REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\VisibilityRoots	dfsvc.exe
Key created	\REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\Marks	dfsvc.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000_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-1-5-21-1079202589-886135813-2527035092-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\PackageMetadata\{2ec93463-b0c3-45e1-8364-327e96aea856}_{60051b8f-4f12-400a-8e50-dd05ebd438d1}\scre..tion_25b0fbb6ef7eb0 = 68747470733a2f2f706f7274616c2e6f6e6570616e736f6c2e736974652f42696e2f53637265656e436f6e6e6563742e436c69656e742e6170706c69636174696f6e2353637265656e436f6e6e6563742e57696e646f7773436c69656e742e6170706c69636174696f6e2c2056657273696f6e3d32352e322e342e393232392c2043756c747572653d6e65757472616c2c205075626c69634b6579546f6b656e3d323562306662623665663765623039342c2070726f636573736f724172636869746563747572653d6d73696c	dfsvc.exe
Key created	\REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\Components	dfsvc.exe
Key created	\REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000_Classes\Software\Microsoft	dfsvc.exe

Modifies system certificate store 2 TTPs 6 IoCs

defense_evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000\Software\Microsoft\SystemCertificates\TrustedPublisher\Certificates\4C2272FBA7A7380F55E2A424E9E624AEE1C14579\Blob = 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	support.client.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000\Software\Microsoft\SystemCertificates\TrustedPublisher\Certificates\7B0F360B775F76C94A12CA48445AA2D2A875701C	support.client.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000\Software\Microsoft\SystemCertificates\TrustedPublisher\Certificates\4C2272FBA7A7380F55E2A424E9E624AEE1C14579	support.client.exe
Key created	\REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000\Software\Microsoft\SystemCertificates\TrustedPublisher\Certificates\7B0F360B775F76C94A12CA48445AA2D2A875701C	support.client.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000\Software\Microsoft\SystemCertificates\TrustedPublisher\Certificates\7B0F360B775F76C94A12CA48445AA2D2A875701C\Blob = 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	support.client.exe
Key created	\REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000\Software\Microsoft\SystemCertificates\TrustedPublisher\Certificates\4C2272FBA7A7380F55E2A424E9E624AEE1C14579	support.client.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4244	dfsvc.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5744 wrote to memory of 4244	5744	support.client.exe	89

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:5744
- 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:4244

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

SIP and Trust Provider Hijacking

T1553.003

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

ScreenConnect.Client.dll

Path C:\Users\Admin\AppData\Local\Temp\Deployment\Z633E6J9.PEE\OMO5QMY2.H67\ScreenConnect.Client.dll
Size 192KB
SHA256 6526705b685c2f221a6675118c73cba98c47d948169d81ea4544c3e3336b8f2b
MD5 7ee2543520d72fd54827f3d11a21ef8d
SHA1 7aca9192a475179f4df8752ecd7eda05948dc6f4
SHA512 a0c65c11ce979cd4142439b64bb5e029a8bde9f2584d51de0231ea6a88aae960e00f3097b1e51847496824a1a76baa99f9fbacb67565704b262c5483bee5b91a
SSDEEP 3072:FxLtNGBlIyS7/OvjusqVFJRJcyzvYqSmzDvJXYA:ftNGBGySavqPJYnqSmG
TLSH
T122144B8633A94E36DA9F5D73B46060358AB5ED066023E3EE5E04F9F61A733408E553E3
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

ScreenConnect.ClientService.dll

Path C:\Users\Admin\AppData\Local\Temp\Deployment\Z633E6J9.PEE\OMO5QMY2.H67\ScreenConnect.ClientService.dll
Size 66KB
SHA256 319ba24115e64ea4b714caf4e88d3d5a658defd51d714c2291b9758466925281
MD5 5d4be679ad5c4bfb5144f381d3308ab3
SHA1 27d351219ad62fc914c6c34eed8373fee6de294d
SHA512 e9b07fc27078bb8c706f970120304b816ad5c0eb5a967371f76de42edd397b5b6b5faf9645eed707584a1e1175406958a8daf4b65d20c2cf7aadaddaff1166c9
SSDEEP 768:c3gaRdcdsmzKWOWXlhh6Eg/6QhvoTVcV7K0c4RelfyQFVFlCtskxZgVfS8EX8bED:tCsKWOGmEgLhvoTVF0JJQFVFlPasbg
TLSH
T1B0633B06E3F98A7BC9DF5F7878B5B0450EB08A02E062FB989CC9A5D71B537C119053A7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

ScreenConnect.Core.dll

Path C:\Users\Admin\AppData\Local\Temp\Deployment\Z633E6J9.PEE\OMO5QMY2.H67\ScreenConnect.Core.dll
Size 538KB
SHA256 b8100e5ab07983cbf82d721cf719576ca3f60e352628dcaabd42d428011fdedf
MD5 1db8b9fa0bdcbfaab807f715c288c19a
SHA1 fde73710ce063bbf1e377c02a1a8615cf4da1c08
SHA512 fc132764026c682e8fac1a97171731d54880c8d95566c486c731c880e750a29875ac208fb4b4dc2897dfc49beb24f77af016d846c78be75df159d3542600eb73
SSDEEP 6144:SfoUrkyyvsbvpSLmwJUoqnoezGMZf1y99tg03Xdedu1h+xE5vce/6OdCatxq/trJ:SfpkywYszKoIzGafzece/6yx/Oek
TLSH
T144C47D9233B48B2FCABF5B7BE42454980770E901F209EB5B1AD6D4BC5F633854E412E6
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

ScreenConnect.Windows.dll

Path C:\Users\Admin\AppData\Local\Temp\Deployment\Z633E6J9.PEE\OMO5QMY2.H67\ScreenConnect.Windows.dll
Size 1.6MB
SHA256 da29455a64858fda773319c32c0a6cd40edbe8042ed005aa2befb8a4f0fb0522
MD5 94216eb90ca53fbb175f0ee6adbfb663
SHA1 48038f060a5042ff44a2d9a9be46368ecc8436fd
SHA512 c6c7e2a63eaccc5703acf4cb482a9e441fb6e670a9086d3ade558a597b1fd6c17f5e5b7027d835b80ebf2c071f9442bde466f313ddb8456fe0d3e4db6d53b041
SSDEEP 24576:VDhFj+Ifz3zvnXj/zXzvAAkGz8mvgtX79S+2bfh+RfmT01krTFiH4SqfKPTsUTHs:VDhJkGYYpT0+TFiH7efP
TLSH
T14B85BD41E2D364F5D46B047888BF571ABA743C040325CAFB97D4AE3A6D33BC09A36796
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

ScreenConnect.WindowsClient.exe

Path C:\Users\Admin\AppData\Local\Temp\Deployment\Z633E6J9.PEE\OMO5QMY2.H67\ScreenConnect.WindowsClient.exe
Size 593KB
SHA256 b80d07610b81bddb3d7f30a207a2e134b559e06b8440598a926f3a9c1d439218
MD5 9562334dd9a47ec1239a8667ddc1f01c
SHA1 b46c4e4694783311e2c612ed7f0ca67a88e1e352
SHA512 a4207d106c5253777dc1eb49d644e2f7ba5ab4e6b64bad1f072c4fcd97df38e76b86986a8a7d7441c0c7cedb2e041044c7f9b36f892c9f48836a8db2d22e8500
SSDEEP 6144:PTv8K3EAggQ2nqBly89VXvJthenrMd+3OsJwEKbE00QPG5YgRtAcCI2/R4IRtNup:rUKt/sXvJqu+3OsJwrbE00QuHRgNNmAq
TLSH
T1E7D46C2273B88A7BD9BF0779B0F21C2557B0E8436185D78E49A4ACD91D973818D0E3E7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4244-7-0x00007FFC14FB0000-0x00007FFC15954000-memory.dmp

Download

memory/4244-31-0x00007FFC14FB0000-0x00007FFC15954000-memory.dmp

Download

memory/4244-1-0x000002A474C80000-0x000002A474C88000-memory.dmp

Download

memory/4244-8-0x00007FFC14FB0000-0x00007FFC15954000-memory.dmp

Download

memory/4244-9-0x00007FFC14FB0000-0x00007FFC15954000-memory.dmp

Download

memory/4244-10-0x00007FFC14FB0000-0x00007FFC15954000-memory.dmp

Download

memory/4244-11-0x00007FFC14FB0000-0x00007FFC15954000-memory.dmp

Download

memory/4244-14-0x000002A47B930000-0x000002A47B980000-memory.dmp

Download

memory/4244-16-0x00007FFC14FB0000-0x00007FFC15954000-memory.dmp

Download

memory/4244-22-0x00007FFC14FB0000-0x00007FFC15954000-memory.dmp

Download

memory/4244-24-0x00007FFC14FB0000-0x00007FFC15954000-memory.dmp

Download

memory/4244-6-0x00007FFC14FB0000-0x00007FFC15954000-memory.dmp

Download

memory/4244-4-0x00007FFC14FB0000-0x00007FFC15954000-memory.dmp

Download

memory/4244-41-0x000002A47BF60000-0x000002A47BFF8000-memory.dmp

Download

memory/4244-5-0x00007FFC14FB0000-0x00007FFC15954000-memory.dmp

Download

memory/4244-47-0x000002A47BF50000-0x000002A47BFDC000-memory.dmp

Download

memory/4244-3-0x00007FFC14FB0000-0x00007FFC15954000-memory.dmp

Download

memory/4244-53-0x000002A47BD80000-0x000002A47BDB6000-memory.dmp

Download

memory/4244-2-0x000002A477310000-0x000002A477498000-memory.dmp

Download

memory/4244-59-0x000002A47B8E0000-0x000002A47B8F8000-memory.dmp

Download

memory/4244-65-0x000002A47C220000-0x000002A47C3CC000-memory.dmp

Download

memory/4244-0-0x00007FFC1513F000-0x00007FFC15140000-memory.dmp

Download

memory/4244-71-0x00007FFC14FB0000-0x00007FFC15954000-memory.dmp

Download

memory/4244-72-0x00007FFC14FB0000-0x00007FFC15954000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads