General
-
Target
f5545a722ebba70116e5081b4ec8e6f0c4c6d2231999dfbe1946d7ef5d5d81f3
-
Size
56KB
-
Sample
241011-v8m91svcmg
-
MD5
6262389396c23fa6b30e6c509b8124a6
-
SHA1
1e70cc88291eb973e05fb2320710adffb195560b
-
SHA256
f5545a722ebba70116e5081b4ec8e6f0c4c6d2231999dfbe1946d7ef5d5d81f3
-
SHA512
5db7cb41460a926dcafabb43b7379947fc07b5c1db9229ac1b1597bc53d3ac78f65da9a46c01ce687a879a5575fef42ece90bd251564a709c0b06884f3a6ad81
-
SSDEEP
1536:YNeRBl5PT/rx1mzwRMSTdLpJGaefu/BLPu2r8kgj:YQRrmzwR5JKu/MI8ke
Static task
static1
Behavioral task
behavioral1
Sample
f5545a722ebba70116e5081b4ec8e6f0c4c6d2231999dfbe1946d7ef5d5d81f3.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f5545a722ebba70116e5081b4ec8e6f0c4c6d2231999dfbe1946d7ef5d5d81f3.exe
Resource
win10v2004-20241007-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
f5545a722ebba70116e5081b4ec8e6f0c4c6d2231999dfbe1946d7ef5d5d81f3
-
Size
56KB
-
MD5
6262389396c23fa6b30e6c509b8124a6
-
SHA1
1e70cc88291eb973e05fb2320710adffb195560b
-
SHA256
f5545a722ebba70116e5081b4ec8e6f0c4c6d2231999dfbe1946d7ef5d5d81f3
-
SHA512
5db7cb41460a926dcafabb43b7379947fc07b5c1db9229ac1b1597bc53d3ac78f65da9a46c01ce687a879a5575fef42ece90bd251564a709c0b06884f3a6ad81
-
SSDEEP
1536:YNeRBl5PT/rx1mzwRMSTdLpJGaefu/BLPu2r8kgj:YQRrmzwR5JKu/MI8ke
-
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
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
-
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
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