General
- Target 2026-11-11_3bde89244544fa8e0c4d9131c1748d78_coinminer_elex_wannacry
- Size 242KB
- Sample261113-rc4ekswv9k
- SHA256 f6352fc78835c6656af8bd693643481a1440a16043e4c264076e6833e046675d
- MD5 3bde89244544fa8e0c4d9131c1748d78
- SHA1 21cb54449a7c6676a1cce08a611e3add2fe5e0ba
- SHA512 99d2b485882aa446066ea924ebdb75e35a62db9c5ecb406277622d5ac18eb328b79e060d80443128199fcf13066c1713d1d20c4f93914f1a467017a27ec2961d
- SSDEEP 6144:eMgmYA/npA6SUqfjKfr4QdsICWkZ3h1SLCDFqnetKSo:tgmYA/nsYf8QdsINkZ6CQetF
- TLSH T1F534F18136A5CE77F0621ABD4D7B16368136BE591B00B097D3C4AD4FF431AE5AE3E209
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-11-11_3bde89244544fa8e0c4d9131c1748d78_coinminer_elex_wannacry.exe
Resource
win10v2004-20260911-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 2026-11-11_3bde89244544fa8e0c4d9131c1748d78_coinminer_elex_wannacry
- Size 242KB
- SHA256 f6352fc78835c6656af8bd693643481a1440a16043e4c264076e6833e046675d
- MD5 3bde89244544fa8e0c4d9131c1748d78
- SHA1 21cb54449a7c6676a1cce08a611e3add2fe5e0ba
- SHA512 99d2b485882aa446066ea924ebdb75e35a62db9c5ecb406277622d5ac18eb328b79e060d80443128199fcf13066c1713d1d20c4f93914f1a467017a27ec2961d
- SSDEEP 6144:eMgmYA/npA6SUqfjKfr4QdsICWkZ3h1SLCDFqnetKSo:tgmYA/nsYf8QdsINkZ6CQetF
- TLSH T1F534F18136A5CE77F0621ABD4D7B16368136BE591B00B097D3C4AD4FF431AE5AE3E209
- 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
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