General
- Target 2026-11-04_db6b8a523b661d3ed55d6db566a24f8c_elex_wannacry
- Size 271KB
- Sample261105-lrrrfavw7l
- SHA256 7d9a62641c34d4353a4ea01115cc8cf3221d8a00c11635aba1fd22df8b72c99d
- MD5 db6b8a523b661d3ed55d6db566a24f8c
- SHA1 22cb552c33ec83c142ccef5c001c4a6beb117896
- SHA512 0f8b3f86814a0e205ec1abe4202c7d4a0a3101ec3189d402caf7965a27b565e134d49ec51162d4ed22e2b79bf043e42083daa670437f388181d938097540b157
- SSDEEP 6144:H8AbwMmJOyOK5ZV7NHPR519jtr5a8MueZG7Hr:PwVJOp8FNprdrMul7L
- TLSH T1E344CF11F621C945E4724C3177AE59288764FC19EB4CB643E3F86B0FDC2EE92A93C256
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-11-04_db6b8a523b661d3ed55d6db566a24f8c_elex_wannacry.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-11-04_db6b8a523b661d3ed55d6db566a24f8c_elex_wannacry.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Targets
-
- Target 2026-11-04_db6b8a523b661d3ed55d6db566a24f8c_elex_wannacry
- Size 271KB
- SHA256 7d9a62641c34d4353a4ea01115cc8cf3221d8a00c11635aba1fd22df8b72c99d
- MD5 db6b8a523b661d3ed55d6db566a24f8c
- SHA1 22cb552c33ec83c142ccef5c001c4a6beb117896
- SHA512 0f8b3f86814a0e205ec1abe4202c7d4a0a3101ec3189d402caf7965a27b565e134d49ec51162d4ed22e2b79bf043e42083daa670437f388181d938097540b157
- SSDEEP 6144:H8AbwMmJOyOK5ZV7NHPR519jtr5a8MueZG7Hr:PwVJOp8FNprdrMul7L
- TLSH T1E344CF11F621C945E4724C3177AE59288764FC19EB4CB643E3F86B0FDC2EE92A93C256
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects Farfli Backdoor
-
Detects executables containing base64 encoded User Agent
-
UPX dump on OEP (original entry point)
-
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
-
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
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Indicator Removal
1File Deletion
1Modify Registry
1Pre-OS Boot
1Bootkit
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1