General
- Target dsetup.dll
- Size 80.0MB
- Sample260710-cwgycsds8x
- SHA256 53f0f718847c209a482f3fa3f52a5ce5245af57da1aa03ecb84d9c3133750955
- MD5 4cabbe67c383da28e50dc3d48e1aecc3
- SHA1 ebfa946e7c15049e439ca507349c5ff4b92458e0
- SHA512 1da2703431ba24213c0c68e574c1bfaaff273634b2f479763e4b37f087cbd551bcc542bf180a6f68f347343e5c44c11a10546aa850aba45426e0f21f2b772daa
- SSDEEP 1572864:BdnnKkFZmw7lq97FqK0+/PM6c/8PpqnZcbjmXijmEYZ0bNpUdJdYv:BBnK87lq97gCpcigZcbTjmVEzkvY
- TLSH T1A208335172E6D02AF0BB1B322AF6E25088FB7E41A931D90E2691555D4FF3A406D3CF27
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
dsetup.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
dsetup.dll
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral3
Sample
dsetup.dll
Resource
win11-20260513-en
Behavioral task
behavioral4
Sample
dsetup.dll
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target dsetup.dll
- Size 80.0MB
- SHA256 53f0f718847c209a482f3fa3f52a5ce5245af57da1aa03ecb84d9c3133750955
- MD5 4cabbe67c383da28e50dc3d48e1aecc3
- SHA1 ebfa946e7c15049e439ca507349c5ff4b92458e0
- SHA512 1da2703431ba24213c0c68e574c1bfaaff273634b2f479763e4b37f087cbd551bcc542bf180a6f68f347343e5c44c11a10546aa850aba45426e0f21f2b772daa
- SSDEEP 1572864:BdnnKkFZmw7lq97FqK0+/PM6c/8PpqnZcbjmXijmEYZ0bNpUdJdYv:BBnK87lq97gCpcigZcbTjmVEzkvY
- TLSH T1A208335172E6D02AF0BB1B322AF6E25088FB7E41A931D90E2691555D4FF3A406D3CF27
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Sets service image path in registry
This determines the executable launched when a service starts. It can be used to establish persistence.
-
Signed with revoked ConnectWise certificate
Binary is signed using a ConnectWise certificate revoked for key compromise.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
-
Executes dropped EXE
-
Loads dropped DLL
-
Checks for any installed AV software in registry
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Boot or Logon Autostart Execution: Authentication Package
Suspicious Windows Authentication Registry Modification.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Authentication Package
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
2Authentication Package
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Component Object Model Hijacking
1