General
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Target
2024-11-12_0bf1cb7072a0ccf8bb93f224b729a855_phobos
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Size
72KB
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Sample
241112-w2gdka1pej
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MD5
0bf1cb7072a0ccf8bb93f224b729a855
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SHA1
3febe668bf9dc3366649a001ba37892ca5d5166e
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SHA256
d5b3675d06582cb45fa8a9fc66879ca95f822ae8ee188a2f3cfa4c9d72c01d5c
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SHA512
d748db72cf520b028d628f2673de4b6a802b18d0dd7a5d06b1838b64fc7e75d9afbb11f7cabcb3e4611a3a4421106944e9f530875e04139feacaa56044449765
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SSDEEP
1536:lNeRBl5PT/rx1mzwRMSTdLpJuiIYOVt3RgW3ihL60ltmc5:lQRrmzwR5J8hgaA60LB
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-12_0bf1cb7072a0ccf8bb93f224b729a855_phobos.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
2024-11-12_0bf1cb7072a0ccf8bb93f224b729a855_phobos.exe
Resource
win10v2004-20241007-en
Malware Config
Targets
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Target
2024-11-12_0bf1cb7072a0ccf8bb93f224b729a855_phobos
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Size
72KB
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MD5
0bf1cb7072a0ccf8bb93f224b729a855
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SHA1
3febe668bf9dc3366649a001ba37892ca5d5166e
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SHA256
d5b3675d06582cb45fa8a9fc66879ca95f822ae8ee188a2f3cfa4c9d72c01d5c
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SHA512
d748db72cf520b028d628f2673de4b6a802b18d0dd7a5d06b1838b64fc7e75d9afbb11f7cabcb3e4611a3a4421106944e9f530875e04139feacaa56044449765
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SSDEEP
1536:lNeRBl5PT/rx1mzwRMSTdLpJuiIYOVt3RgW3ihL60ltmc5:lQRrmzwR5J8hgaA60LB
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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 (310) 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