General
- Target BlackedCurtains.exe
- Size 20.8MB
- Sample260712-sef8had19w
- SHA256 ba6cd78d4f59b7f453f35ce3a06a6c409317a9dc6c676b659e7a9e2fe8afb58d
- MD5 efe24e5d886c53be23b1493031106592
- SHA1 f7df4194c0e83dd2cd0d1008b3fe1bbe0bbd216e
- SHA512 3e493730d1ffe2331c1a912fec2fb0a5bf05f4428147e8b773cef1a4554760bbac927c84752654000f45d7fa3f0959542ffd020bc2e42784bd6a8e599f9842fd
- SSDEEP 393216:IwKIp54qcMPefK3pwYi5yE9V6Tbj+R1d+WK2d:WIpyNfjubEd+e
- TLSH T128277D02B79B4CF6D9C26B74A89B137E7730FE206E2A2B3F554C82241D936DC9D19B50
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
BlackedCurtains.exe
Resource
win11-20260513-en
Malware Config
Targets
-
- Target BlackedCurtains.exe
- Size 20.8MB
- SHA256 ba6cd78d4f59b7f453f35ce3a06a6c409317a9dc6c676b659e7a9e2fe8afb58d
- MD5 efe24e5d886c53be23b1493031106592
- SHA1 f7df4194c0e83dd2cd0d1008b3fe1bbe0bbd216e
- SHA512 3e493730d1ffe2331c1a912fec2fb0a5bf05f4428147e8b773cef1a4554760bbac927c84752654000f45d7fa3f0959542ffd020bc2e42784bd6a8e599f9842fd
- SSDEEP 393216:IwKIp54qcMPefK3pwYi5yE9V6Tbj+R1d+WK2d:WIpyNfjubEd+e
- TLSH T128277D02B79B4CF6D9C26B74A89B137E7730FE206E2A2B3F554C82241D936DC9D19B50
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Clears Windows event logs
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
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.
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Component Object Model Hijacking
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Component Object Model Hijacking
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
1Disable or Modify Tools
1Indicator Removal
1Clear Windows Event Logs
1Modify Registry
1