General
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Target
2024-07-04_f5e6debd7ae08b93c1bcd40f6873a991_phobos
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Size
55KB
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Sample
240704-g8yh4aydmj
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MD5
f5e6debd7ae08b93c1bcd40f6873a991
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SHA1
e898c5e574122c04cf1546b4c941831641cb8d70
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SHA256
419e2c52b87ba2817d5001a4581b909adc557a9661184c55e40fc9ebc2a5f8e7
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SHA512
4e5fb46c742bafe89968289e79a84c223aa5a71afee04346610df71a15117e7ba1d71d1a2dcada3d469ccc0748cf07a1a96602a9d6ef5e58f838af6686614a97
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SSDEEP
1536:dNeRBl5PT/rx1mzwRMSTdLpJqtaWXwZso:dQRrmzwR5JBWX
Static task
static1
Behavioral task
behavioral1
Sample
2024-07-04_f5e6debd7ae08b93c1bcd40f6873a991_phobos.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-07-04_f5e6debd7ae08b93c1bcd40f6873a991_phobos.exe
Resource
win10v2004-20240508-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
2024-07-04_f5e6debd7ae08b93c1bcd40f6873a991_phobos
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Size
55KB
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MD5
f5e6debd7ae08b93c1bcd40f6873a991
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SHA1
e898c5e574122c04cf1546b4c941831641cb8d70
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SHA256
419e2c52b87ba2817d5001a4581b909adc557a9661184c55e40fc9ebc2a5f8e7
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SHA512
4e5fb46c742bafe89968289e79a84c223aa5a71afee04346610df71a15117e7ba1d71d1a2dcada3d469ccc0748cf07a1a96602a9d6ef5e58f838af6686614a97
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SSDEEP
1536:dNeRBl5PT/rx1mzwRMSTdLpJqtaWXwZso:dQRrmzwR5JBWX
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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 (311) 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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Direct Volume Access
1Impair Defenses
1Disable or Modify System Firewall
1Indicator Removal
3File Deletion
3Modify Registry
2