Analysis
- max time kernel
21s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
- submitted
07/07/2026, 23:39
General
- Target 2026-07-07_13a6c65da2c4674e24ad41a1dc2d424e_elex_wannacry.exe
- Size 94KB
- Sample260707-3nhg2agy6j
- SHA256 7189f19078e4d8f50930c841949c680fc2a2150d9e484e06186f04778b23339e
Malware Config
Signatures
- Family: Farfli
Farfli is a Windows backdoor written in C++.
- Detects Farfli Backdoor 3 IoCs
- Detects executables containing base64 encoded User Agent 3 IoCs
- Badlisted process makes network request 3 IoCs
Network request originating from process or tool commonly abused by malware.
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- 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 4 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.
- 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 SCSI registry key(s) 3 TTPs 42 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Modifies registry class 14 IoCs
- Runs ping.exe 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 23 IoCs
- Suspicious use of FindShellTrayWindow 7 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-07-07_13a6c65da2c4674e24ad41a1dc2d424e_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-07_13a6c65da2c4674e24ad41a1dc2d424e_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.execmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\fcnvi.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-07_13a6c65da2c4674e24ad41a1dc2d424e_elex_wannacry.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
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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
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C:\Users\Admin\AppData\Local\Temp\fcnvi.exeC:\Users\Admin\AppData\Local\Temp\\fcnvi.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-07_13a6c65da2c4674e24ad41a1dc2d424e_elex_wannacry.exe"3⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\windows\SysWOW64\rundll32.exec:\windows\system32\rundll32.exe "c:\lmfng\itdpjghwk.dll",QueryPluginInterface C:\Users\Admin\AppData\Local\Temp\fcnvi.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\sihost.exesihost.exe1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS2⤵
- Boot or Logon Autostart Execution: Active Setup
- Enumerates connected drives
- Checks SCSI registry key(s)
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
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C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca1⤵
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C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
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
prep_Activatable Class_Hermes_perf.cache
fcnvi.exe
itdpjghwk.dll
memory/1864-0-0x0000000000400000-0x0000000000417000-memory.dmp
memory/1864-2-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2208-14-0x000001DD001E0000-0x000001DD002E0000-memory.dmp
memory/2208-66-0x000001DD01DC0000-0x000001DD01DE0000-memory.dmp
memory/2208-50-0x000001DD01C00000-0x000001DD01C20000-memory.dmp
memory/2208-51-0x000001DD01EC0000-0x000001DD01FC0000-memory.dmp
memory/2208-80-0x000001DD14300000-0x000001DD14320000-memory.dmp
memory/2208-164-0x000001DD17070000-0x000001DD17090000-memory.dmp
memory/2456-198-0x0000017971000000-0x0000017971691000-memory.dmp
memory/3204-6-0x0000000000400000-0x0000000000417000-memory.dmp
memory/5600-10-0x0000000000DB0000-0x0000000000DB2000-memory.dmp
memory/5600-11-0x0000000010000000-0x0000000010023000-memory.dmp
memory/5600-9-0x0000000010000000-0x0000000010023000-memory.dmp
memory/5600-199-0x0000000010000000-0x0000000010023000-memory.dmp
memory/5600-221-0x0000000010000000-0x0000000010023000-memory.dmp