General
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Target
2024-05-18_799a5e9fd3ab5b5359236ab7e87acc88_phobos
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Size
96KB
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Sample
240518-1b1rqsge8s
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MD5
799a5e9fd3ab5b5359236ab7e87acc88
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SHA1
9e05d657173f8759774f216368c25907dcae1567
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SHA256
9cf2ea3f6c02f18f0c2ccf091c46fc9cd9d54af206eaec4d673176136d333b56
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SHA512
8e74fdd0ae3aab57214c8a6906981c77b08ada4d8c0d2685b02ae4bcf79fdedc1d317a0c8dbdefa722c2b48392322879fe0d8da0c05d0424b004b43ed12837ea
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SSDEEP
1536:zNeRBl5PT/rx1mzwRMSTdLpJmUjXfKSgALwNeRBl5PT/rx1mzwRMSTdLpJmM:zQRrmzwR5JZKN7QRrmzwR5Jz
Static task
static1
Behavioral task
behavioral1
Sample
2024-05-18_799a5e9fd3ab5b5359236ab7e87acc88_phobos.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-18_799a5e9fd3ab5b5359236ab7e87acc88_phobos.exe
Resource
win10v2004-20240426-en
Malware Config
Extracted
C:\info.hta
http://www.w3.org/TR/html4/strict.dtd'>
Extracted
C:\info.hta
http://www.w3.org/TR/html4/strict.dtd'>
Targets
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Target
2024-05-18_799a5e9fd3ab5b5359236ab7e87acc88_phobos
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Size
96KB
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MD5
799a5e9fd3ab5b5359236ab7e87acc88
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SHA1
9e05d657173f8759774f216368c25907dcae1567
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SHA256
9cf2ea3f6c02f18f0c2ccf091c46fc9cd9d54af206eaec4d673176136d333b56
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SHA512
8e74fdd0ae3aab57214c8a6906981c77b08ada4d8c0d2685b02ae4bcf79fdedc1d317a0c8dbdefa722c2b48392322879fe0d8da0c05d0424b004b43ed12837ea
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SSDEEP
1536:zNeRBl5PT/rx1mzwRMSTdLpJmUjXfKSgALwNeRBl5PT/rx1mzwRMSTdLpJmM:zQRrmzwR5JZKN7QRrmzwR5Jz
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Modifies boot configuration data using bcdedit
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Renames multiple (308) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Modifies Windows Firewall
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Drops startup file
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Adds Run key to start application
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Drops desktop.ini file(s)
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Indicator Removal
3File Deletion
3Modify Registry
2