General
- Target SF-Verif.exe
- Size 667KB
- Sample260523-27f8msfs5x
- SHA256 f48579841861251aba18b0435161cf47fb8562795e95b3260f00783995b7a89d
- MD5 2c8984791654131150a122e28c61e83a
- SHA1 81eea917a7f5e27de1b8e29710f94737c2a21039
- SHA512 78e29afa9e3c78ecdc1a8f35baf071a85e41811826533d7a31375cd83f196feb2e16e17da1fac98c55730a86bd5dd2abb225dedd4a67099fdc042466a0f88439
- SSDEEP 6144:VHC8wQEYBqUvqAFUWje6DTprqdQk+Pbahqu3NUYslUvRM/TaRth86cEcm:c9YRvq9Wjrn5sQ72B3nslLGth83EH
- TLSH T1B2E4087AF71219ADC05F437B85A587E195902685F334A6B702B48E537AE34C24F3AFC2
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
SF-Verif.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
SF-Verif.exe
Resource
win11-20260513-en
Malware Config
Targets
-
- Target SF-Verif.exe
- Size 667KB
- SHA256 f48579841861251aba18b0435161cf47fb8562795e95b3260f00783995b7a89d
- MD5 2c8984791654131150a122e28c61e83a
- SHA1 81eea917a7f5e27de1b8e29710f94737c2a21039
- SHA512 78e29afa9e3c78ecdc1a8f35baf071a85e41811826533d7a31375cd83f196feb2e16e17da1fac98c55730a86bd5dd2abb225dedd4a67099fdc042466a0f88439
- SSDEEP 6144:VHC8wQEYBqUvqAFUWje6DTprqdQk+Pbahqu3NUYslUvRM/TaRth86cEcm:c9YRvq9Wjrn5sQ72B3nslLGth83EH
- TLSH T1B2E4087AF71219ADC05F437B85A587E195902685F334A6B702B48E537AE34C24F3AFC2
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Modifies boot configuration data using bcdedit
-
Disables service(s)
-
Modifies file permissions
-
Stops running service(s)
-
Indicator Removal: Clear Persistence
Clear artifacts associated with previously established persistence like scheduletasks on a host.
-
Indicator Removal: File Deletion
Adversaries may delete files left behind by the actions of their intrusion activity.
-
System Binary Proxy Execution: Verclsid
Adversaries may abuse Verclsid to proxy execution of malicious code.
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
MITRE ATT&CK Enterprise v16
Execution
System Services
2Service Execution
2Windows Management Instrumentation
1Persistence
Create or Modify System Process
2Windows Service
2Pre-OS Boot
1Bootkit
1Defense Evasion
Direct Volume Access
1File and Directory Permissions Modification
1Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
1Indicator Removal
4Clear Persistence
1File Deletion
3Modify Registry
1Pre-OS Boot
1Bootkit
1System Binary Proxy Execution
1Verclsid
1