General
-
Target
2024-05-12_c64fec558e5985f3501404c09a7fd09c_phobos
-
Size
96KB
-
Sample
240512-jhcvtaac72
-
MD5
c64fec558e5985f3501404c09a7fd09c
-
SHA1
f7171d27e03ba82dbdcf9927680249d5eed48108
-
SHA256
96cf59265dbe503d031c5be77829e708d206296412194af8206b2f36b8810305
-
SHA512
59d730e9920060f4e4ec663f7b158e711ac884ec9e4a076c72c38094c90d995cbd4508d302a849a14e781fdb27d4002e53e284285fbc9b85603d37799f6a675e
-
SSDEEP
1536:9NeRBl5PT/rx1mzwRMSTdLpJAdJalU5NeRBl5PT/rx1mzwRMSTdLpJAM:9QRrmzwR5JpuQRrmzwR5Jl
Static task
static1
Behavioral task
behavioral1
Sample
2024-05-12_c64fec558e5985f3501404c09a7fd09c_phobos.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-12_c64fec558e5985f3501404c09a7fd09c_phobos.exe
Resource
win10v2004-20240426-en
Malware Config
Extracted
C:\info.hta
http://www.w3.org/TR/html4/strict.dtd'>
Extracted
C:\info.hta
http://www.w3.org/TR/html4/strict.dtd'>
Targets
-
-
Target
2024-05-12_c64fec558e5985f3501404c09a7fd09c_phobos
-
Size
96KB
-
MD5
c64fec558e5985f3501404c09a7fd09c
-
SHA1
f7171d27e03ba82dbdcf9927680249d5eed48108
-
SHA256
96cf59265dbe503d031c5be77829e708d206296412194af8206b2f36b8810305
-
SHA512
59d730e9920060f4e4ec663f7b158e711ac884ec9e4a076c72c38094c90d995cbd4508d302a849a14e781fdb27d4002e53e284285fbc9b85603d37799f6a675e
-
SSDEEP
1536:9NeRBl5PT/rx1mzwRMSTdLpJAdJalU5NeRBl5PT/rx1mzwRMSTdLpJAM:9QRrmzwR5JpuQRrmzwR5Jl
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Modifies boot configuration data using bcdedit
-
Renames multiple (305) 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