General
- Target 2026-11-07_548c3d5cf6be92c81b80a38745562648_coinminer_elex_wannacry
- Size 402KB
- Sample261108-spfdysdw9j
- SHA256 8f5e4f1f7a7985bf2bd487731a11deb10ab3420cf6f3ada33ed6dc7c6f1339f4
- MD5 548c3d5cf6be92c81b80a38745562648
- SHA1 afe8dc65e3efd30b9913cece49ef1aeacf1d0101
- SHA512 0a424435b79e760f9c5bdef0a10d85a615fe6717ae81bf11190b377545288fe1984b6288ef9027a85c247f6dd5922d6e96739ca0be25eda07afe8abf4ec7917e
- SSDEEP 12288:zdDU6g13sJd1fm/+yb3O2js82ydU/DdKumHC:zdE3sJd1fm/+yb3OYs84/JH6C
- TLSH T1B494AF01E78351D6DE8225B081FA7376B378DA4D0F12C7E3BB68EE2E6E211D1953B119
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-11-07_548c3d5cf6be92c81b80a38745562648_coinminer_elex_wannacry.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-11-07_548c3d5cf6be92c81b80a38745562648_coinminer_elex_wannacry.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Targets
-
- Target 2026-11-07_548c3d5cf6be92c81b80a38745562648_coinminer_elex_wannacry
- Size 402KB
- SHA256 8f5e4f1f7a7985bf2bd487731a11deb10ab3420cf6f3ada33ed6dc7c6f1339f4
- MD5 548c3d5cf6be92c81b80a38745562648
- SHA1 afe8dc65e3efd30b9913cece49ef1aeacf1d0101
- SHA512 0a424435b79e760f9c5bdef0a10d85a615fe6717ae81bf11190b377545288fe1984b6288ef9027a85c247f6dd5922d6e96739ca0be25eda07afe8abf4ec7917e
- SSDEEP 12288:zdDU6g13sJd1fm/+yb3O2js82ydU/DdKumHC:zdE3sJd1fm/+yb3OYs84/JH6C
- TLSH T1B494AF01E78351D6DE8225B081FA7376B378DA4D0F12C7E3BB68EE2E6E211D1953B119
- 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