General
- Target opsbridge-stage2-setup.msi_.msi
- Size 12.7MB
- Sample260827-x7bkyaah47
- SHA256 a5e3e5d70fce6973b5951d3c52004100e2abcde036c18fa811fbc3d163b4df83
- MD5 bfdb319fb004adf6f618dad0d4942041
- SHA1 c690899601e773ef94fd6e736cc6c7580ad72222
- SHA512 56a7adb301b77a3728ebe48b68e9ce6543fba30283c119f70ff1dec773af2420f36c97556121833030f130d66a9ae1e99b9d397013d39c522ec68b1a61cc0c1a
- SSDEEP 196608:RWh0cGwTWh0cGrWh0cGWWh0cGOWh0cGaWh0cGoWh0cGx:RWaclWacyWac1Wac9WacTWacTWacM
- TLSH T1E3D6232523FD441AF8F74B79FD3682A46D72BE64CF21C11E9228B90D2A74D4096727B3
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
opsbridge-stage2-setup.msi_.msi
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
opsbridge-stage2-setup.msi_.msi
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target opsbridge-stage2-setup.msi_.msi
- Size 12.7MB
- SHA256 a5e3e5d70fce6973b5951d3c52004100e2abcde036c18fa811fbc3d163b4df83
- MD5 bfdb319fb004adf6f618dad0d4942041
- SHA1 c690899601e773ef94fd6e736cc6c7580ad72222
- SHA512 56a7adb301b77a3728ebe48b68e9ce6543fba30283c119f70ff1dec773af2420f36c97556121833030f130d66a9ae1e99b9d397013d39c522ec68b1a61cc0c1a
- SSDEEP 196608:RWh0cGwTWh0cGrWh0cGWWh0cGOWh0cGaWh0cGoWh0cGx:RWaclWacyWac1Wac9WacTWacTWacM
- TLSH T1E3D6232523FD441AF8F74B79FD3682A46D72BE64CF21C11E9228B90D2A74D4096727B3
- 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.
-
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
-
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.
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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
2Component Object Model Hijacking
1Installer Packages
1Privilege Escalation
Boot or Logon Autostart Execution
2Authentication Package
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
2Component Object Model Hijacking
1Installer Packages
1