Analysis
- max time kernel
148s - max time network
137s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 05:35
General
- Target 2026-08-09_470ccf542bca7ed0299e4fcd3efb3340_coinminer_elex_wannacry.exe
- Size 312KB
- Sample260809-f986jsgh76
- SHA256 7da5fbc2fe988f52b67136801f257c87feb11702da7b83e42ddf0de6e0742c8c
Malware Config
Signatures
- Family: Farfli
Farfli is a Windows backdoor written in C++.
- Detects Farfli Backdoor 8 IoCs
- Detects executables containing base64 encoded User Agent 8 IoCs
- UPX dump on OEP (original entry point) 4 IoCs
- Badlisted process makes network request 8 IoCs
Network request originating from process or tool commonly abused by malware.
- Deletes itself 1 IoCs
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 1 IoCs
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 1 IoCs
- Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
- UPX packed file 4 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 2 IoCs
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Runs ping.exe 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_470ccf542bca7ed0299e4fcd3efb3340_coinminer_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_470ccf542bca7ed0299e4fcd3efb3340_coinminer_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.execmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\kszqcpd.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-09_470ccf542bca7ed0299e4fcd3efb3340_coinminer_elex_wannacry.exe"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 23⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
-
-
C:\Users\Admin\AppData\Local\Temp\kszqcpd.exeC:\Users\Admin\AppData\Local\Temp\\kszqcpd.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-09_470ccf542bca7ed0299e4fcd3efb3340_coinminer_elex_wannacry.exe"3⤵
- Deletes itself
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
\??\c:\windows\SysWOW64\rundll32.exec:\windows\system32\rundll32.exe "c:\Program Files\jimvo\qkeba.dll",GetProc C:\Users\Admin\AppData\Local\Temp\kszqcpd.exe4⤵
- Badlisted process makes network request
- Loads dropped DLL
- Adds Run key to start application
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
-
Network
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
1Replay Monitor
Loading Replay Monitor...
Downloads
kszqcpd.exe
qkeba.dll
memory/4760-15-0x0000000010000000-0x0000000010058000-memory.dmp
memory/4760-13-0x0000000010000000-0x0000000010058000-memory.dmp
memory/4760-14-0x0000000000E00000-0x0000000000E01000-memory.dmp
memory/4760-12-0x0000000010000000-0x0000000010058000-memory.dmp
memory/4760-9-0x0000000010000000-0x0000000010058000-memory.dmp
memory/4760-17-0x0000000010000000-0x0000000010058000-memory.dmp
memory/4760-18-0x0000000010000000-0x0000000010058000-memory.dmp
memory/4760-19-0x0000000010000000-0x0000000010058000-memory.dmp
memory/4760-22-0x0000000010000000-0x0000000010058000-memory.dmp
memory/4920-6-0x0000000000400000-0x0000000000483000-memory.dmp
memory/4936-2-0x0000000000400000-0x0000000000483000-memory.dmp
memory/4936-0-0x0000000000400000-0x0000000000483000-memory.dmp