General
- Target 2026-06-29_13fdbd99da11dae6dc54818422e020df_elex_wannacry
- Size 403KB
- Sample260630-pyzbmsfv2k
- SHA256 fc325baf31233c1b2e17bc4e3b775887380051b05549d3eeeaece6b7e789ed7c
- MD5 13fdbd99da11dae6dc54818422e020df
- SHA1 3783f24f6f6502c106047b584a9de0714668bbdb
- SHA512 76b7ff3fbbaa3a2a90282baa18f6b984b016bb26493b9aaed0c6d2ccba1ebfdbfa77cbc3e75e099611c4dbeac74269b72e75602e9cc7aff9982f871d131894f4
- SSDEEP 6144:JtecHBTSpjVfs3mCL17O/cvARZZWcStoWwABr8iXpXxr2kDQH/9k:nHBTwjBqbYkvqZMcV7i32ie
- TLSH T1D694CF2332C1C8A7C1D17373FEE2A672E3F5C2A85D356A7753EA015D1E2B44C92162A9
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-06-29_13fdbd99da11dae6dc54818422e020df_elex_wannacry.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-06-29_13fdbd99da11dae6dc54818422e020df_elex_wannacry.exe
Resource
win11ltsc2024-20260629-en
Malware Config
Targets
-
- Target 2026-06-29_13fdbd99da11dae6dc54818422e020df_elex_wannacry
- Size 403KB
- SHA256 fc325baf31233c1b2e17bc4e3b775887380051b05549d3eeeaece6b7e789ed7c
- MD5 13fdbd99da11dae6dc54818422e020df
- SHA1 3783f24f6f6502c106047b584a9de0714668bbdb
- SHA512 76b7ff3fbbaa3a2a90282baa18f6b984b016bb26493b9aaed0c6d2ccba1ebfdbfa77cbc3e75e099611c4dbeac74269b72e75602e9cc7aff9982f871d131894f4
- SSDEEP 6144:JtecHBTSpjVfs3mCL17O/cvARZZWcStoWwABr8iXpXxr2kDQH/9k:nHBTwjBqbYkvqZMcV7i32ie
- TLSH T1D694CF2332C1C8A7C1D17373FEE2A672E3F5C2A85D356A7753EA015D1E2B44C92162A9
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects Farfli Backdoor
-
Detects executables containing base64 encoded User Agent
-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Deletes itself
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1