General
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Target
2024-11-23_9f266fdde8035a4dda5edfd835f57915_phobos
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Size
76KB
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Sample
241123-p77dls1phq
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MD5
9f266fdde8035a4dda5edfd835f57915
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SHA1
b6192ee9c381111cd4cb879e738d9e1781d8a079
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SHA256
5b597aa9b71965d37b0e6835d8a014e3917ed4758506ce32e52f78196f8852d7
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SHA512
7f39e1defb986a592e57afc7118e8fa1a10ac1f6bedf152c8e6b705e36735038a4e014bdba60d5684c4ab67547c7923d190e5c4aa5a30a11a2d8ace35c52347e
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SSDEEP
1536:wPgGB2xAiABz7T43MSTdQluUV2CU+tqRnq9kDIuKt:wWuv7QMuY1DtqRPDlK
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-23_9f266fdde8035a4dda5edfd835f57915_phobos.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2024-11-23_9f266fdde8035a4dda5edfd835f57915_phobos.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
C:\info.hta
class='mark'>[email protected]</span></div>
class='mark'>[email protected]
[email protected]</span></div>
http://www.w3.org/TR/html4/strict.dtd'>
Targets
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Target
2024-11-23_9f266fdde8035a4dda5edfd835f57915_phobos
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Size
76KB
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MD5
9f266fdde8035a4dda5edfd835f57915
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SHA1
b6192ee9c381111cd4cb879e738d9e1781d8a079
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SHA256
5b597aa9b71965d37b0e6835d8a014e3917ed4758506ce32e52f78196f8852d7
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SHA512
7f39e1defb986a592e57afc7118e8fa1a10ac1f6bedf152c8e6b705e36735038a4e014bdba60d5684c4ab67547c7923d190e5c4aa5a30a11a2d8ace35c52347e
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SSDEEP
1536:wPgGB2xAiABz7T43MSTdQluUV2CU+tqRnq9kDIuKt:wWuv7QMuY1DtqRPDlK
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Phobos family
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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 (309) 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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Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
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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
2Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
1Credentials In Files
1