General
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Target
2024-11-07_d752846960ac3072760aa64b4fb61dac_phobos
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Size
57KB
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Sample
241107-h9an4a1jhr
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MD5
d752846960ac3072760aa64b4fb61dac
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SHA1
8e98d205490ac8d2c37400330f2b37dbd72b56f0
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SHA256
fadc9d5be208e7b040940ffc19c780819d93bc0850f6d3bb14ae7c2ccabe60aa
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SHA512
5f27e415a0f09a81b5d1629d38c70a05a35fa02c09ab5f3ee754d2e367538b168850890e61e1e8f598cb54dca46da911f155705cc7195cec345baedd5092f2a6
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SSDEEP
1536:GkcgYgbig9EhjWNMSTdwp++lb/C6N5g/M8TFsMjy:Gj8ijWNw++lT/CRjG
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-07_d752846960ac3072760aa64b4fb61dac_phobos.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2024-11-07_d752846960ac3072760aa64b4fb61dac_phobos.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
C:\info.hta
class='mark'>[email protected]</span></div>
class='mark'>[email protected]</span></div>
class='mark'>[email protected]</span>
http://www.w3.org/TR/html4/strict.dtd'>
https://pidgin.im/download/windows/</li>
Extracted
C:\info.hta
class='mark'>[email protected]</span></div>
class='mark'>[email protected]</span></div>
class='mark'>[email protected]</span>
http://www.w3.org/TR/html4/strict.dtd'>
https://pidgin.im/download/windows/</li>
Targets
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Target
2024-11-07_d752846960ac3072760aa64b4fb61dac_phobos
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Size
57KB
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MD5
d752846960ac3072760aa64b4fb61dac
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SHA1
8e98d205490ac8d2c37400330f2b37dbd72b56f0
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SHA256
fadc9d5be208e7b040940ffc19c780819d93bc0850f6d3bb14ae7c2ccabe60aa
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SHA512
5f27e415a0f09a81b5d1629d38c70a05a35fa02c09ab5f3ee754d2e367538b168850890e61e1e8f598cb54dca46da911f155705cc7195cec345baedd5092f2a6
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SSDEEP
1536:GkcgYgbig9EhjWNMSTdwp++lb/C6N5g/M8TFsMjy:Gj8ijWNw++lT/CRjG
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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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