General
- Target smartscreen.exe
- Size 596KB
- Sample260712-gdsdlac18n
- SHA256 5eba5b6b1dbedcd7db79a7bcbb4a0abd58cb14c0538f12d7fd7b3722beed3d06
- MD5 840d5571de5fa889dbd28fcc41e8fffc
- SHA1 98266ab0ef2146eb396f087d9b5a2f5a25bb3727
- SHA512 7d27ca9a388caf81b64ba097061f9dc78485fe17277f91cb31085a92d0a463ae8aa617cc0ce355b352e48dea5118a12e66cc45f5120a495794580ecb294ceb9b
- SSDEEP 12288:Ht9OevGd37vbbpm4cJcuKoEKf08tsh4Nnv:N9XGh7vUVubh4Nnv
- TLSH T1D2D42C5E66AC07E1E17AD07DC983460EE6B178355332D7CF036142AA4F27AE85F3A721
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
smartscreen.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
smartscreen.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral3
Sample
smartscreen.exe
Resource
win11-20260513-en
Behavioral task
behavioral4
Sample
smartscreen.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target smartscreen.exe
- Size 596KB
- SHA256 5eba5b6b1dbedcd7db79a7bcbb4a0abd58cb14c0538f12d7fd7b3722beed3d06
- MD5 840d5571de5fa889dbd28fcc41e8fffc
- SHA1 98266ab0ef2146eb396f087d9b5a2f5a25bb3727
- SHA512 7d27ca9a388caf81b64ba097061f9dc78485fe17277f91cb31085a92d0a463ae8aa617cc0ce355b352e48dea5118a12e66cc45f5120a495794580ecb294ceb9b
- SSDEEP 12288:Ht9OevGd37vbbpm4cJcuKoEKf08tsh4Nnv:N9XGh7vUVubh4Nnv
- TLSH T1D2D42C5E66AC07E1E17AD07DC983460EE6B178355332D7CF036142AA4F27AE85F3A721
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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.
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Executes dropped EXE
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Loads dropped DLL
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Modifies system executable filetype association
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Checks whether UAC is enabled
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Drops desktop.ini file(s)
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Checks system information in the registry
System information is often read in order to detect sandboxing environments.
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
2Change Default File Association
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
2Change Default File Association
1Component Object Model Hijacking
1Defense Evasion
Modify Registry
5Subvert Trust Controls
1Install Root Certificate
1