General
- Target 2026-08-04_bf408ad0748a6066ed5507f3c0f2ca07_coinminer_elex_wannacry
- Size 234KB
- Sample260804-gank8sdf96
- SHA256 f4d57718fa05c9978ddc6ccd9d34ba2d30c07bb95de7bd20360f23a8492b3923
- MD5 bf408ad0748a6066ed5507f3c0f2ca07
- SHA1 2c75d8cc32886136055a6783d3aa4f8aa4d961a6
- SHA512 6ec573c431c1642b4d4803a7ed3a1c963daaf173a3b6359c07671e3dcfb031a293ed4bb3533e794729455b1b70d816311d772e2baa9f7fb0001bafa95d2a9b87
- SSDEEP 6144:eMgmYA/npA6SUqfjKfr4QdsICWkZ3h1SLCDFqnetKSoc5:tgmYA/nsYf8QdsINkZ6CQetFr
- TLSH T17534F18136A5CD77F0621B7E4D7B163A8537BE691B00709BD3C4AD4FB431AE46E2E209
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-04_bf408ad0748a6066ed5507f3c0f2ca07_coinminer_elex_wannacry.exe
Resource
win10v2004-20260513-en
Malware Config
Extracted
-
gh0strat
-
98.126.40.18:3204
-
http://98.126.40.19:805/index.php
-
http://98.126.40.20:803/
-
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 2026-08-04_bf408ad0748a6066ed5507f3c0f2ca07_coinminer_elex_wannacry
- Size 234KB
- SHA256 f4d57718fa05c9978ddc6ccd9d34ba2d30c07bb95de7bd20360f23a8492b3923
- MD5 bf408ad0748a6066ed5507f3c0f2ca07
- SHA1 2c75d8cc32886136055a6783d3aa4f8aa4d961a6
- SHA512 6ec573c431c1642b4d4803a7ed3a1c963daaf173a3b6359c07671e3dcfb031a293ed4bb3533e794729455b1b70d816311d772e2baa9f7fb0001bafa95d2a9b87
- SSDEEP 6144:eMgmYA/npA6SUqfjKfr4QdsICWkZ3h1SLCDFqnetKSoc5:tgmYA/nsYf8QdsINkZ6CQetFr
- TLSH T17534F18136A5CD77F0621B7E4D7B163A8537BE691B00709BD3C4AD4FB431AE46E2E209
- MD5 SHA1 SHA512 SSDEEP TLSH
Detects Farfli Backdoor
- Custom signature
Detects executables containing base64 encoded User Agent
- Custom signature
UPX dump on OEP (original entry point)
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