General
- Target 2026-04-19_b2501f92b50b077878ebfa447d780055_elex_wannacry
- Size 156KB
- Sample260419-q2pr2sg18v
- SHA256 77bbcb835f59bbb2374f6e5757af5528f494b30314a2d068d6f8a2c93830840a
- MD5 b2501f92b50b077878ebfa447d780055
- SHA1 84cce71f704cbd8af33d57379f9605b62bff770b
- SHA512 64437b76310685f6e08ea35845898058d0ef123811e0d07ccdeccc13381f7b79bffbf6eec693565d0c15401420119925acb0ceb03ee35f9726d0f22ab5f72d01
- SSDEEP 1536:fli0XaKn5gYkqDqgEeEHgUyQLrdcUcsA08IzYJzKsoVXOeqD7hi/x0rTE86mwYUi:di0XaKncqY31L2WXb0E86mwYUi
- TLSH T1E5F38C26E7E58542E3B28F7046A35B63AF71FC145AED8B4F7B40635E5838B00ED29364
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-04-19_b2501f92b50b077878ebfa447d780055_elex_wannacry.exe
Resource
win10v2004-20260130-en
Malware Config
Extracted
-
gh0strat
-
67.229.62.194:3201
-
http://67.229.62.197:805/index.php
-
http://67.229.62.198:803/
-
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 2026-04-19_b2501f92b50b077878ebfa447d780055_elex_wannacry
- Size 156KB
- SHA256 77bbcb835f59bbb2374f6e5757af5528f494b30314a2d068d6f8a2c93830840a
- MD5 b2501f92b50b077878ebfa447d780055
- SHA1 84cce71f704cbd8af33d57379f9605b62bff770b
- SHA512 64437b76310685f6e08ea35845898058d0ef123811e0d07ccdeccc13381f7b79bffbf6eec693565d0c15401420119925acb0ceb03ee35f9726d0f22ab5f72d01
- SSDEEP 1536:fli0XaKn5gYkqDqgEeEHgUyQLrdcUcsA08IzYJzKsoVXOeqD7hi/x0rTE86mwYUi:di0XaKncqY31L2WXb0E86mwYUi
- TLSH T1E5F38C26E7E58542E3B28F7046A35B63AF71FC145AED8B4F7B40635E5838B00ED29364
- MD5 SHA1 SHA512 SSDEEP TLSH
Detects Farfli Backdoor
- Custom signature
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.
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