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General
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Target
2024-03-28_dc1950a269859406fc05fd6be6024fdf_phobos
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Size
58KB
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Sample
240328-l19zdaaa4y
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MD5
dc1950a269859406fc05fd6be6024fdf
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SHA1
09eb03dc78d40523fcf34bca236f1e6359b32980
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SHA256
2276fe3cc324c9e053eea9839874963a27f312dcf01b97d298e5d326a7c12b87
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SHA512
e4be1afa8ee252b62dba7a847fcb39847545e0086a351565f8c3790cca723e4733954155177b8778ecec87df3e8992b70032cae620a509a509aaec78f392e3e1
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SSDEEP
1536:oNeRBl5PT/rx1mzwRMSTdLpJITsZiZAqB9DjylN5Al:oQRrmzwR5JtgjOUl
Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_dc1950a269859406fc05fd6be6024fdf_phobos.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_dc1950a269859406fc05fd6be6024fdf_phobos.exe
Resource
win10v2004-20240226-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
2024-03-28_dc1950a269859406fc05fd6be6024fdf_phobos
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Size
58KB
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MD5
dc1950a269859406fc05fd6be6024fdf
-
SHA1
09eb03dc78d40523fcf34bca236f1e6359b32980
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SHA256
2276fe3cc324c9e053eea9839874963a27f312dcf01b97d298e5d326a7c12b87
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SHA512
e4be1afa8ee252b62dba7a847fcb39847545e0086a351565f8c3790cca723e4733954155177b8778ecec87df3e8992b70032cae620a509a509aaec78f392e3e1
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SSDEEP
1536:oNeRBl5PT/rx1mzwRMSTdLpJITsZiZAqB9DjylN5Al:oQRrmzwR5JtgjOUl
Score10/10-
Modifies boot configuration data using bcdedit
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Renames multiple (312) 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
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