General
- Target 6ba0f021a0072fc15a6cc35cbece9d6d90d20c892c43c5bf23f417ee8051f640
- Size 5.4MB
- Sample260805-c3scnscc33
- SHA256 6ba0f021a0072fc15a6cc35cbece9d6d90d20c892c43c5bf23f417ee8051f640
- MD5 e5221822b0d5e7585c60a2f70fc5756c
- SHA1 b1466c666c23a994d2d2d3c8d325ccfed533d3df
- SHA512 dfb53de21e3fd607d1a38643fa83d0b06c9ebcc4600cac6272100f48c9ff48e2ba250675c3712c4d0c062e2395bb4fcf6290d56fe1aed6f7321e459d538b8dba
- SSDEEP 98304:ZyJOksLHaXHrVnExlceMhdMCoB4ClJXzPT7R9UPEXhMjgScPXdIIr1OXDpHDGypE:MfrHGlc9OrfdPT7jRHXdIIrepHKa6Pae
- TLSH T184463346F5639A9EFCEF0F38CD101EC99A888628EC424C66DEFED81D5D89F857B10605
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
inst_smt008.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
inst_smt008.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target inst_smt008.exe
- Size 55.2MB
- SHA256 832f507752f98f4566af50bef575c6ecd6931d2b0cf7d668c644b6ea4dda224f
- MD5 c1dc9ce2475d332b97b7a0617ce76891
- SHA1 fc3b14beb6d1ea33742d6871fc8a4c6b3b0a9cb8
- SHA512 1646bf0130be2cb96aa0b6cbcf9e040d309685764cb9010958fd9d24e1bfb648ff12966cbcf0f9e0b6f62246791d55bfdfd49de342229458215d8d41892b79e6
- SSDEEP 196608:InnmbV2qWwRNTc+u1aZfO8pP+QDhb6Z/LzEnSQ5Ps6Y:iSRe9QD4
- TLSH T1B8C78406F702899AD4799338488B4F91B372ECF14AB6972323B8733D2EFA35C5E91545
- MD5 SHA1 SHA512 SSDEEP TLSH
-
UAC bypass
-
Windows security bypass
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Drops file in Drivers directory
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Modifies RDP port number used by Windows
-
Possible privilege escalation attempt
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Disables service(s)
-
Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Adds Run key to start application
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Indicator Removal: Clear Persistence
Clear artifacts associated with previously established persistence like scheduletasks on a host.
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Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
3PowerShell
2Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1System Services
1Service Execution
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Screensaver
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Screensaver
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1File and Directory Permissions Modification
1Impair Defenses
2Disable or Modify Tools
2Indicator Removal
1Clear Persistence
1Modify Registry
5Subvert Trust Controls
2Install Root Certificate
2