General
-
Target
YouAreAnIdiot (1).zip
-
Size
223KB
-
Sample
250201-yz3vwszpbn
-
MD5
a7a51358ab9cdf1773b76bc2e25812d9
-
SHA1
9f3befe37f5fbe58bbb9476a811869c5410ee919
-
SHA256
817ae49d7329ea507f0a01bb8009b9698bbd2fbe5055c942536f73f4d1d2b612
-
SHA512
3adc88eec7f646e50be24d2322b146438350aad358b3939d6ec0cd700fa3e3c07f2b75c5cd5e0018721af8e2391b0f32138ab66369869aaaa055d9188b4aa38d
-
SSDEEP
6144:M9iMNCHRNLhitoVak4jaChlNY4SWn0m3/ottG+DM:7IURthAXk4jBhKWl3/otc+DM
Static task
static1
Behavioral task
behavioral1
Sample
YouAreAnIdiot (1).zip
Resource
win11-20241007-en
Malware Config
Extracted
C:\Users\Admin\Downloads\@[email protected]
wannacry
115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn
Extracted
C:\Users\Admin\Downloads\msg\m_english.wnry
http://schemas.microsoft.com/office/word/2003/wordml}}\paperw12240\paperh15840\margl1501\margr1502\margt1701\margb1440\gutter0\ltrsect
Extracted
C:\Users\Admin\Downloads\r.wnry
wannacry
Targets
-
-
Target
YouAreAnIdiot (1).zip
-
Size
223KB
-
MD5
a7a51358ab9cdf1773b76bc2e25812d9
-
SHA1
9f3befe37f5fbe58bbb9476a811869c5410ee919
-
SHA256
817ae49d7329ea507f0a01bb8009b9698bbd2fbe5055c942536f73f4d1d2b612
-
SHA512
3adc88eec7f646e50be24d2322b146438350aad358b3939d6ec0cd700fa3e3c07f2b75c5cd5e0018721af8e2391b0f32138ab66369869aaaa055d9188b4aa38d
-
SSDEEP
6144:M9iMNCHRNLhitoVak4jaChlNY4SWn0m3/ottG+DM:7IURthAXk4jBhKWl3/otc+DM
-
Wannacry family
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Downloads MZ/PE file
-
Event Triggered Execution: Image File Execution Options Injection
-
Drops startup file
-
Executes dropped EXE
-
Loads dropped DLL
-
Modifies file permissions
-
Adds Run key to start application
-
File and Directory Permissions Modification: Windows File and Directory Permissions Modification
-
Legitimate hosting services abused for malware hosting/C2
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
-
Sets desktop wallpaper using registry
-
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Image File Execution Options Injection
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Image File Execution Options Injection
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
3Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1SIP and Trust Provider Hijacking
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1