General
- Target 2026-10-19_542797f2296d47fb14a9bbababa00f1b_elex_wannacry
- Size 95KB
- Sample261020-y2n5hsvxey
- SHA256 b10c3650e7e80b604dcab44f3641af6c663eb221405d9879552a6c5a94b59773
- MD5 542797f2296d47fb14a9bbababa00f1b
- SHA1 6fcd9b33405918ef653fca2d97c2c6a1d05d1bb7
- SHA512 fa4c8549dfcf218dc02927d5f57260f030763c942f77f3870a67d20402335245a645ea94806781f7fb40ffc5a966ad2101572c6c9dc44df07b38e8ec1b4f04fe
- SSDEEP 1536:SaK4RNx6nb4RoIw/vvBSxXsral6x2aE0zLve2yESXGTBcvt8UaKW40AEEo:xK4RNx6nb4RoIw/XBSeral6oaE0HGnvC
- TLSH T16CA3BF47ABA50DE5E1204DF401AB7B36937694892B25A797C384DE0DA43EDC0DF362CE
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-10-19_542797f2296d47fb14a9bbababa00f1b_elex_wannacry.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-10-19_542797f2296d47fb14a9bbababa00f1b_elex_wannacry.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Targets
-
- Target 2026-10-19_542797f2296d47fb14a9bbababa00f1b_elex_wannacry
- Size 95KB
- SHA256 b10c3650e7e80b604dcab44f3641af6c663eb221405d9879552a6c5a94b59773
- MD5 542797f2296d47fb14a9bbababa00f1b
- SHA1 6fcd9b33405918ef653fca2d97c2c6a1d05d1bb7
- SHA512 fa4c8549dfcf218dc02927d5f57260f030763c942f77f3870a67d20402335245a645ea94806781f7fb40ffc5a966ad2101572c6c9dc44df07b38e8ec1b4f04fe
- SSDEEP 1536:SaK4RNx6nb4RoIw/vvBSxXsral6x2aE0zLve2yESXGTBcvt8UaKW40AEEo:xK4RNx6nb4RoIw/XBSeral6oaE0HGnvC
- TLSH T16CA3BF47ABA50DE5E1204DF401AB7B36937694892B25A797C384DE0DA43EDC0DF362CE
- 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.
-
ACProtect 1.3x - 1.4x DLL software
Detects file using ACProtect software.
-
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.
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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