General
- Target 2026-10-23_7083e7fe43d6f1502e4aa5f0d218b2a1_elex_wannacry
- Size 119KB
- Sample261023-m2tt8acf75
- SHA256 3e3cd821310427d78282a6507955005499efe89078fa959f23d3a5d8e2f4bbdd
- MD5 7083e7fe43d6f1502e4aa5f0d218b2a1
- SHA1 a41a86bcee3ebab121a441c83113d5ae3b11cb79
- SHA512 48b55db1667ca9679ec4ce3af561ced97def02aaf647a78a19fa90dd60b100d4a083407b3006dd01597e5d8d1defaf995b0d13677bbf7cd08d548bbdf6ccfa87
- SSDEEP 1536:f/6EkrKHqgGFs5N6s7H3dPT+X/O3DX6HZ9am1AEgHZ5bdpDvkDBlxZP1n3:fSKP3Pe/Oz67aKVgbbdpDcljZ9n3
- TLSH T19EC3C0927A5445B0E01681331393AB728A71DC5E7A1813EF93C8FE0F3D75261ACB729D
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-10-23_7083e7fe43d6f1502e4aa5f0d218b2a1_elex_wannacry.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-10-23_7083e7fe43d6f1502e4aa5f0d218b2a1_elex_wannacry.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Targets
-
- Target 2026-10-23_7083e7fe43d6f1502e4aa5f0d218b2a1_elex_wannacry
- Size 119KB
- SHA256 3e3cd821310427d78282a6507955005499efe89078fa959f23d3a5d8e2f4bbdd
- MD5 7083e7fe43d6f1502e4aa5f0d218b2a1
- SHA1 a41a86bcee3ebab121a441c83113d5ae3b11cb79
- SHA512 48b55db1667ca9679ec4ce3af561ced97def02aaf647a78a19fa90dd60b100d4a083407b3006dd01597e5d8d1defaf995b0d13677bbf7cd08d548bbdf6ccfa87
- SSDEEP 1536:f/6EkrKHqgGFs5N6s7H3dPT+X/O3DX6HZ9am1AEgHZ5bdpDvkDBlxZP1n3:fSKP3Pe/Oz67aKVgbbdpDcljZ9n3
- TLSH T19EC3C0927A5445B0E01681331393AB728A71DC5E7A1813EF93C8FE0F3D75261ACB729D
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects Farfli Backdoor
-
Detects executables containing base64 encoded User Agent
-
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.
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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