General
-
Target
2024-05-17_4fbc4fe1bb7e6bd7061a101413991f28_phobos
-
Size
56KB
-
Sample
240517-ptc8lshd8v
-
MD5
4fbc4fe1bb7e6bd7061a101413991f28
-
SHA1
81069d5b57ec6d0d75a66e281be244733e016756
-
SHA256
81d8cf0cbde14fa7226f846b2e4942e80042f94aba0606f0bd1c2c568333e38b
-
SHA512
aa679471124bae14496883b2c7c37bc6fb411e9edc2d367cf396c3fa2b84bf53081dec8f08469c21445e969ae9fa2d7aa94cd9be41a9fd8a9adf0d38cd68dfbc
-
SSDEEP
1536:aNeRBl5PT/rx1mzwRMSTdLpJvG2CeN302ltQiQR/9jA:aQRrmzwR5J+2Z06W
Static task
static1
Behavioral task
behavioral1
Sample
2024-05-17_4fbc4fe1bb7e6bd7061a101413991f28_phobos.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-17_4fbc4fe1bb7e6bd7061a101413991f28_phobos.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
C:\info.hta
http://www.w3.org/TR/html4/strict.dtd'>
Targets
-
-
Target
2024-05-17_4fbc4fe1bb7e6bd7061a101413991f28_phobos
-
Size
56KB
-
MD5
4fbc4fe1bb7e6bd7061a101413991f28
-
SHA1
81069d5b57ec6d0d75a66e281be244733e016756
-
SHA256
81d8cf0cbde14fa7226f846b2e4942e80042f94aba0606f0bd1c2c568333e38b
-
SHA512
aa679471124bae14496883b2c7c37bc6fb411e9edc2d367cf396c3fa2b84bf53081dec8f08469c21445e969ae9fa2d7aa94cd9be41a9fd8a9adf0d38cd68dfbc
-
SSDEEP
1536:aNeRBl5PT/rx1mzwRMSTdLpJvG2CeN302ltQiQR/9jA:aQRrmzwR5J+2Z06W
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Modifies boot configuration data using bcdedit
-
Renames multiple (311) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Modifies Windows Firewall
-
Drops startup file
-
Adds Run key to start application
-
Drops desktop.ini file(s)
-
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