General
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Target
code.vbs
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Size
910B
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Sample
241011-s3n81szdle
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MD5
b0496fd6e35d29aa539b67275779f968
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SHA1
8f3408608c0f8437ca32739a190234e8388b881e
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SHA256
69983df4e763c21c65d22182966c032d269943f974123f395974e931de7459d5
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SHA512
05dbfb96bbc745ae30dae0d15313f2a9fc1aa223708b3c9ab934b083b7f773512a0c4abf9844e72a9b40c2dcd491f5fcd4abdcb6803d790b5593932cdcff7729
Static task
static1
Behavioral task
behavioral1
Sample
code.vbs
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
code.vbs
Resource
win10v2004-20241007-en
Malware Config
Targets
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Target
code.vbs
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Size
910B
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MD5
b0496fd6e35d29aa539b67275779f968
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SHA1
8f3408608c0f8437ca32739a190234e8388b881e
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SHA256
69983df4e763c21c65d22182966c032d269943f974123f395974e931de7459d5
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SHA512
05dbfb96bbc745ae30dae0d15313f2a9fc1aa223708b3c9ab934b083b7f773512a0c4abf9844e72a9b40c2dcd491f5fcd4abdcb6803d790b5593932cdcff7729
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Renames multiple (286) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Drops file in Drivers directory
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Manipulates Digital Signatures
Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.
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Possible privilege escalation attempt
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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 file permissions
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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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Drops desktop.ini file(s)
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Checks system information in the registry
System information is often read in order to detect sandboxing environments.
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Drops autorun.inf file
Malware can abuse Windows Autorun to spread further via attached volumes.
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Drops file in System32 directory
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Modifies termsrv.dll
Commonly used to allow simultaneous RDP sessions.
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MITRE ATT&CK Enterprise v15
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
1Discovery
Query Registry
4System Information Discovery
4System Location Discovery
1System Language Discovery
1