Analysis
- max time kernel
140s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
22/04/2026, 22:37
General
- Target fedbded3c0655f27cb32c5272bfab01eec0d439a25ab52ba0e0060fe61f1351b.exe
- Size 1.1MB
- Sample260422-2j57vsds8v
- SHA256 fedbded3c0655f27cb32c5272bfab01eec0d439a25ab52ba0e0060fe61f1351b
Score
10/10
Malware Config
Signatures
- Family: FlyAgent
FlyAgent is a backdoor written in C++.
- Detects FlyAgent Backdoor 2 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies registry class 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\fedbded3c0655f27cb32c5272bfab01eec0d439a25ab52ba0e0060fe61f1351b.exe"C:\Users\Admin\AppData\Local\Temp\fedbded3c0655f27cb32c5272bfab01eec0d439a25ab52ba0e0060fe61f1351b.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"2⤵
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"2⤵
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
VBS3.vbs
memory/1136-14-0x00000000028E0000-0x00000000029B3000-memory.dmp
memory/4932-15-0x0000000002EA0000-0x0000000002F73000-memory.dmp
memory/5152-0-0x0000000000400000-0x000000000055F000-memory.dmp
memory/5152-13-0x0000000000400000-0x000000000055F000-memory.dmp
memory/5152-12-0x0000000002330000-0x0000000002403000-memory.dmp