General
- Target 2026-04-21_8432defbad2a54155a46bfbff06a15ec_elex_wannacry
- Size 369KB
- Sample260421-ebryyabs7t
- SHA256 fa97e715c8460b531058490a1ed3bb691a72f8274d2b9af3f990a6853b520bc4
- MD5 8432defbad2a54155a46bfbff06a15ec
- SHA1 a05ac52f9b407d88bc655949c12da1e75b2e2e8e
- SHA512 11dc3e54700e3115d6cb27ba954cc2acbadfa615e932a89382be206dbe656ebfb2cfc126c851a9b38f172b5f5deba4fea991d33769a57a012507de07fde4db1a
- SSDEEP 6144:lpFbYirO/Vo8wjOm6JMRPzyZCJeNnTImk9dKacFK8Czj8YT4kFa9:FcirO2PE2QC00me2VCzYYT2
- TLSH T15384DF1272D048F6E4853633CE76BE74E3F9D4AC5E32DB775F98460C1E26A0993122AD
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-04-21_8432defbad2a54155a46bfbff06a15ec_elex_wannacry.exe
Resource
win10v2004-20260130-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 2026-04-21_8432defbad2a54155a46bfbff06a15ec_elex_wannacry
- Size 369KB
- SHA256 fa97e715c8460b531058490a1ed3bb691a72f8274d2b9af3f990a6853b520bc4
- MD5 8432defbad2a54155a46bfbff06a15ec
- SHA1 a05ac52f9b407d88bc655949c12da1e75b2e2e8e
- SHA512 11dc3e54700e3115d6cb27ba954cc2acbadfa615e932a89382be206dbe656ebfb2cfc126c851a9b38f172b5f5deba4fea991d33769a57a012507de07fde4db1a
- SSDEEP 6144:lpFbYirO/Vo8wjOm6JMRPzyZCJeNnTImk9dKacFK8Czj8YT4kFa9:FcirO2PE2QC00me2VCzYYT2
- TLSH T15384DF1272D048F6E4853633CE76BE74E3F9D4AC5E32DB775F98460C1E26A0993122AD
- 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