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 Matrix ATT&CK v13
Persistence
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Indicator Removal
3File Deletion
3Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
2Direct Volume Access
1