General
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Target
2024-07-10_6b1885fb6b9cd1c1708c1d820f14f5b4_phobos
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Size
56KB
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Sample
240710-qwd4cstamc
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MD5
6b1885fb6b9cd1c1708c1d820f14f5b4
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SHA1
237da817af14ec1f4432de9a55d4a4a7bca04c94
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SHA256
21acc3a155986b946eda9951f0fba061542b1376d8da9984d3b4952d848f2835
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SHA512
b944595d1c594bf295e7b71f5736488e88f1af5ff85f2eaa5e74b76c1acde57103e118e5e773ea922a77d1778321520220472f3aae4bb1d76a906ca812557c5c
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SSDEEP
768:qvrNNeRBl5JFTXqwXrkgrn/9/HiDKGwRj4RcTdyH4pYT3nPKVU1EFVQ/c7dCV72e:UNeRBl5PT/rx1mzwRMSTdLpJFN7e72
Static task
static1
Behavioral task
behavioral1
Sample
2024-07-10_6b1885fb6b9cd1c1708c1d820f14f5b4_phobos.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2024-07-10_6b1885fb6b9cd1c1708c1d820f14f5b4_phobos.exe
Resource
win10v2004-20240709-en
Malware Config
Extracted
C:\info.hta
class='mark'>[email protected]</span></div>
http://www.w3.org/TR/html4/strict.dtd'>
Extracted
C:\info.hta
class='mark'>[email protected]</span></div>
http://www.w3.org/TR/html4/strict.dtd'>
Targets
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Target
2024-07-10_6b1885fb6b9cd1c1708c1d820f14f5b4_phobos
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Size
56KB
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MD5
6b1885fb6b9cd1c1708c1d820f14f5b4
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SHA1
237da817af14ec1f4432de9a55d4a4a7bca04c94
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SHA256
21acc3a155986b946eda9951f0fba061542b1376d8da9984d3b4952d848f2835
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SHA512
b944595d1c594bf295e7b71f5736488e88f1af5ff85f2eaa5e74b76c1acde57103e118e5e773ea922a77d1778321520220472f3aae4bb1d76a906ca812557c5c
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SSDEEP
768:qvrNNeRBl5JFTXqwXrkgrn/9/HiDKGwRj4RcTdyH4pYT3nPKVU1EFVQ/c7dCV72e:UNeRBl5PT/rx1mzwRMSTdLpJFN7e72
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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 (307) 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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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
2