General
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Target
2024-06-25_ec656f2e9d53e5c30ae03301cc4348ea_phobos.exe
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Size
55KB
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Sample
240630-eegx5stdmb
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MD5
ec656f2e9d53e5c30ae03301cc4348ea
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SHA1
abe66e0123a837890ff0f64039e5cc9b91549866
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SHA256
2a8353551d099c78ac100b44718a691142f8cc7879b47e842ee8491426e15c08
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SHA512
dc3a0e6d74954f2662cf7196e4b63cffbba4e6d41801767ef91c91eab853af3e3d1f6a529b0415bffc0269adb4030e57870865838237ac6cc54fb866379df554
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SSDEEP
1536:YNeRBl5PT/rx1mzwRMSTdLpJZtqoQOcO:YQRrmzwR5JAOF
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-25_ec656f2e9d53e5c30ae03301cc4348ea_phobos.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-25_ec656f2e9d53e5c30ae03301cc4348ea_phobos.exe
Resource
win10v2004-20240508-en
Malware Config
Targets
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Target
2024-06-25_ec656f2e9d53e5c30ae03301cc4348ea_phobos.exe
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Size
55KB
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MD5
ec656f2e9d53e5c30ae03301cc4348ea
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SHA1
abe66e0123a837890ff0f64039e5cc9b91549866
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SHA256
2a8353551d099c78ac100b44718a691142f8cc7879b47e842ee8491426e15c08
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SHA512
dc3a0e6d74954f2662cf7196e4b63cffbba4e6d41801767ef91c91eab853af3e3d1f6a529b0415bffc0269adb4030e57870865838237ac6cc54fb866379df554
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SSDEEP
1536:YNeRBl5PT/rx1mzwRMSTdLpJZtqoQOcO:YQRrmzwR5JAOF
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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 (315) 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