Analysis
- max time kernel
130s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
28/05/2026, 03:03
Behavioral task
behavioral1
Sample
2367403de1457e8925d183d9ca3bc1dc53c02e2600f29d12211ab206b1d8684a.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2367403de1457e8925d183d9ca3bc1dc53c02e2600f29d12211ab206b1d8684a.exe
- Size 1.4MB
- Sample260528-dkcd6sgs2t
- SHA256 2367403de1457e8925d183d9ca3bc1dc53c02e2600f29d12211ab206b1d8684a
- MD5 324831d87a4bb845359f052172518c7c
- SHA1 89feb3e271b39208531fc59bb747d42dbb32d939
- SHA512 2e2ff9f9943a7ea2288ec142aacd97f984e2e552aaac1a22de26d25703b7e5d9fdd8ad0cf287b200379e9bb929e6bdf45a396f13379362a96ac714e1d35baf29
- SSDEEP 24576:GH0dl8myX9Bg42QoXFkrzkmplSgRDYo0lG4Z8r7Qfbkiu5QF:GcallSllG4ZM7QzM+
- TLSH T144658D13F292C0F1E61C227124FB6339BE749B450A71CAC7EB95DD791C32691AB6720E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects FlyAgent Backdoor 3 IoCs
resource yara_rule behavioral1/memory/440-0-0x0000000000400000-0x000000000055F000-memory.dmp flyagent behavioral1/memory/440-12-0x0000000000400000-0x000000000055F000-memory.dmp flyagent behavioral1/memory/440-11-0x0000000000400000-0x000000000055F000-memory.dmp flyagent - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\Control Panel\International\Geo\Nation 2367403de1457e8925d183d9ca3bc1dc53c02e2600f29d12211ab206b1d8684a.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2367403de1457e8925d183d9ca3bc1dc53c02e2600f29d12211ab206b1d8684a.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000_Classes\Local Settings 2367403de1457e8925d183d9ca3bc1dc53c02e2600f29d12211ab206b1d8684a.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 440 2367403de1457e8925d183d9ca3bc1dc53c02e2600f29d12211ab206b1d8684a.exe 440 2367403de1457e8925d183d9ca3bc1dc53c02e2600f29d12211ab206b1d8684a.exe 440 2367403de1457e8925d183d9ca3bc1dc53c02e2600f29d12211ab206b1d8684a.exe 440 2367403de1457e8925d183d9ca3bc1dc53c02e2600f29d12211ab206b1d8684a.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 440 2367403de1457e8925d183d9ca3bc1dc53c02e2600f29d12211ab206b1d8684a.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 440 2367403de1457e8925d183d9ca3bc1dc53c02e2600f29d12211ab206b1d8684a.exe 440 2367403de1457e8925d183d9ca3bc1dc53c02e2600f29d12211ab206b1d8684a.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 440 wrote to memory of 4852 440 2367403de1457e8925d183d9ca3bc1dc53c02e2600f29d12211ab206b1d8684a.exe 86 PID 440 wrote to memory of 3080 440 2367403de1457e8925d183d9ca3bc1dc53c02e2600f29d12211ab206b1d8684a.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\2367403de1457e8925d183d9ca3bc1dc53c02e2600f29d12211ab206b1d8684a.exe"C:\Users\Admin\AppData\Local\Temp\2367403de1457e8925d183d9ca3bc1dc53c02e2600f29d12211ab206b1d8684a.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
PID:440 -
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
PID:4852
-
-
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
PID:3080
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs
- Size 753B
- SHA256 1ad4dff9d26b34b470852a05247b4c29c8e5cdd2fb25045fbf779eae7db425fa
- MD5 689e066008e0daea2ba4a238663fa9b1
- SHA1 098775f21a0b935ff037135fc35c6894a33f7c4d
- SHA512 22fc496ede9b7609a863ab554dc07bfcb39dc401104c9652263d19590375f902932db2a3195fa1557cc98b9f8dbb96e1edb9e85bc7fc0465f94950de6a886e1d
- TLSH T18701C008EE5C8259503553761432E44EE7EA2543A3039CD9B845D0A13F70798DCB4A33
- MD5 SHA1 SHA512 TLSH