Analysis
- max time kernel
134s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-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 2 IoCs
resource yara_rule behavioral2/memory/4004-0-0x0000000000400000-0x000000000055F000-memory.dmp flyagent behavioral2/memory/4004-12-0x0000000000400000-0x000000000055F000-memory.dmp flyagent - 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 2367403de1457e8925d183d9ca3bc1dc53c02e2600f29d12211ab206b1d8684a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2746394149-3500112804-1243524366-1000_Classes\Local Settings 2367403de1457e8925d183d9ca3bc1dc53c02e2600f29d12211ab206b1d8684a.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4004 2367403de1457e8925d183d9ca3bc1dc53c02e2600f29d12211ab206b1d8684a.exe 4004 2367403de1457e8925d183d9ca3bc1dc53c02e2600f29d12211ab206b1d8684a.exe 4004 2367403de1457e8925d183d9ca3bc1dc53c02e2600f29d12211ab206b1d8684a.exe 4004 2367403de1457e8925d183d9ca3bc1dc53c02e2600f29d12211ab206b1d8684a.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4004 2367403de1457e8925d183d9ca3bc1dc53c02e2600f29d12211ab206b1d8684a.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4004 2367403de1457e8925d183d9ca3bc1dc53c02e2600f29d12211ab206b1d8684a.exe 4004 2367403de1457e8925d183d9ca3bc1dc53c02e2600f29d12211ab206b1d8684a.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4004 wrote to memory of 4968 4004 2367403de1457e8925d183d9ca3bc1dc53c02e2600f29d12211ab206b1d8684a.exe 79 PID 4004 wrote to memory of 4940 4004 2367403de1457e8925d183d9ca3bc1dc53c02e2600f29d12211ab206b1d8684a.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2367403de1457e8925d183d9ca3bc1dc53c02e2600f29d12211ab206b1d8684a.exe"C:\Users\Admin\AppData\Local\Temp\2367403de1457e8925d183d9ca3bc1dc53c02e2600f29d12211ab206b1d8684a.exe"1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4004 -
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:4968
-
-
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:4940
-
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 a2dc2029e6a4608f29dc33f262913a2676390a3bc2934567a74985b5e4b3cad3
- MD5 b6476e3dd8ebdcb5251346715196ee48
- SHA1 96f74105f7205f556421b69be9458ebef029ed99
- SHA512 505759aec4e130bc2de497a6bd56f7f41d95fe1f12dcc154b8e28e52fc12e3f35cc5eb20772e30884c05f057c169f175c1cb3b1b48b124ce7b27bd74c8e076db
- TLSH T19901C008EE5C8259503653761432F40FE7E9254363039CD9B849C0A13F707A89CB4A32
- MD5 SHA1 SHA512 TLSH