General
-
Target
Screenshot 2024-10-28 215233.png
-
Size
25KB
-
Sample
241030-snf9vsvlds
-
MD5
7b307a95029dd50f97b58ee08553217e
-
SHA1
236ba3bf7da821fb44920eaa321a5428cba2e139
-
SHA256
ce67d881f76f6a21f64c79a109422a0a9322f490fdc7eaaf72142ae2bbedaa71
-
SHA512
40155ca2657ab586b056083705a93614deda716456c16a51efad13eecd57f54e41d858289805ba34ddffe45ca2140925451cec990a7ae1ceb800d290193209d6
-
SSDEEP
768:lhKjmw5wQw7RfWNKybNJGooXbL/3u+c74kvrF:ljwEaNJz8bCfHrF
Static task
static1
Behavioral task
behavioral1
Sample
Screenshot 2024-10-28 215233.png
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Screenshot 2024-10-28 215233.png
Resource
win10v2004-20241007-en
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Temp\Temp1_Ransomware.WannaCry.zip\@[email protected]
wannacry
12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw
Targets
-
-
Target
Screenshot 2024-10-28 215233.png
-
Size
25KB
-
MD5
7b307a95029dd50f97b58ee08553217e
-
SHA1
236ba3bf7da821fb44920eaa321a5428cba2e139
-
SHA256
ce67d881f76f6a21f64c79a109422a0a9322f490fdc7eaaf72142ae2bbedaa71
-
SHA512
40155ca2657ab586b056083705a93614deda716456c16a51efad13eecd57f54e41d858289805ba34ddffe45ca2140925451cec990a7ae1ceb800d290193209d6
-
SSDEEP
768:lhKjmw5wQw7RfWNKybNJGooXbL/3u+c74kvrF:ljwEaNJz8bCfHrF
-
Wannacry family
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Downloads MZ/PE file
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Drops startup file
-
Executes dropped EXE
-
Loads dropped DLL
-
Modifies file permissions
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
File and Directory Permissions Modification: Windows File and Directory Permissions Modification
-
Legitimate hosting services abused for malware hosting/C2
-
Checks system information in the registry
System information is often read in order to detect sandboxing environments.
-
Sets desktop wallpaper using registry
-
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
File and Directory Permissions Modification
2Windows File and Directory Permissions Modification
1Hide Artifacts
1Hidden Files and Directories
1Indicator Removal
1File Deletion
1Modify Registry
3Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1