General
- Target 2026-07-15_643b2ac08cacf24ce882955ecfe54434_elex_wannacry
- Size 366KB
- Sample260715-l1nfdahs3l
- SHA256 a1ddbfb248967ccf16cd21cbf0c7b67ee068284ffbe73e9707512796c85c2f82
- MD5 643b2ac08cacf24ce882955ecfe54434
- SHA1 e5f8790ea4513d79a4e28f80dd00aec4df1f3bfe
- SHA512 8709e78eb69dced235b0fc48404a032c76a7444e7d8ac572820088065063b5f03e60ae7cac21b451ed8c144d6970c2ca64ad4b317c8e8db69478df70052511b1
- SSDEEP 6144:lpFbYirO/Vo8wjOm6JMRPzyZCJeNnTImk9dKacFK8Czj8YT4kFa9Y:FcirO2PE2QC00me2VCzYYT2+
- TLSH T14884DF1272D048F6E4853633CE76BE70E3F9D4AC5E32DB775F98460D1E36A0992122AD
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-07-15_643b2ac08cacf24ce882955ecfe54434_elex_wannacry.exe
Resource
win10v2004-20260513-en
Malware Config
Extracted
-
gh0strat
-
107.163.56.251:6658
-
http://107.163.56.240:18963/main.php
-
http://107.163.56.241:18530/
-
user_agent
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C))
Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0)
Targets
-
- Target 2026-07-15_643b2ac08cacf24ce882955ecfe54434_elex_wannacry
- Size 366KB
- SHA256 a1ddbfb248967ccf16cd21cbf0c7b67ee068284ffbe73e9707512796c85c2f82
- MD5 643b2ac08cacf24ce882955ecfe54434
- SHA1 e5f8790ea4513d79a4e28f80dd00aec4df1f3bfe
- SHA512 8709e78eb69dced235b0fc48404a032c76a7444e7d8ac572820088065063b5f03e60ae7cac21b451ed8c144d6970c2ca64ad4b317c8e8db69478df70052511b1
- SSDEEP 6144:lpFbYirO/Vo8wjOm6JMRPzyZCJeNnTImk9dKacFK8Czj8YT4kFa9Y:FcirO2PE2QC00me2VCzYYT2+
- TLSH T14884DF1272D048F6E4853633CE76BE70E3F9D4AC5E32DB775F98460D1E36A0992122AD
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects Farfli Backdoor
-
Detects executables containing base64 encoded User Agent
-
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
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1