Analysis
- max time kernel
149s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
17/04/2026, 23:06
Behavioral task
behavioral1
Sample
e52902c35ccfd2f99cb104011abc621048ec63cc0d23e3745c4b290eb230bc92.exe
Resource
win10v2004-20260130-en
10 signatures
150 seconds
General
- Target e52902c35ccfd2f99cb104011abc621048ec63cc0d23e3745c4b290eb230bc92.exe
- Size 1.1MB
- Sample260417-23gnlsds3t
- SHA256 e52902c35ccfd2f99cb104011abc621048ec63cc0d23e3745c4b290eb230bc92
- MD5 795db5ff7f1cb8ce5d365a738ca4fb6e
- SHA1 8d62f0ed8c3014de958b7f6f563b61fd76957afc
- SHA512 9a14ca7862d6bf7be6d2ffdccc9a3f33a6c1744b62395a35b15024b30952bacf87637dfaa63de66c984ad229d4c09653f30b3e0b1f5074f586ecd39bbbc716e8
- SSDEEP 24576:aH0dl8myX9Bg42QoXFkrzkmplSgRDYo0lG4Z8r7Qfbkiu5Qj:acallSllG4ZM7QzMW
- TLSH T148458D13F292C0F1E61C227124FB6739BE749B450A71CAC7E794DD791C32691ABA720E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects FlyAgent Backdoor 2 IoCs
resource yara_rule behavioral1/memory/4404-0-0x0000000000400000-0x000000000055F000-memory.dmp flyagent behavioral1/memory/4404-11-0x0000000000400000-0x000000000055F000-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-1-5-21-2714754311-527593155-1440850301-1000\Control Panel\International\Geo\Nation e52902c35ccfd2f99cb104011abc621048ec63cc0d23e3745c4b290eb230bc92.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 e52902c35ccfd2f99cb104011abc621048ec63cc0d23e3745c4b290eb230bc92.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-1-5-21-2714754311-527593155-1440850301-1000_Classes\Local Settings e52902c35ccfd2f99cb104011abc621048ec63cc0d23e3745c4b290eb230bc92.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4404 e52902c35ccfd2f99cb104011abc621048ec63cc0d23e3745c4b290eb230bc92.exe 4404 e52902c35ccfd2f99cb104011abc621048ec63cc0d23e3745c4b290eb230bc92.exe 4404 e52902c35ccfd2f99cb104011abc621048ec63cc0d23e3745c4b290eb230bc92.exe 4404 e52902c35ccfd2f99cb104011abc621048ec63cc0d23e3745c4b290eb230bc92.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4404 e52902c35ccfd2f99cb104011abc621048ec63cc0d23e3745c4b290eb230bc92.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4404 e52902c35ccfd2f99cb104011abc621048ec63cc0d23e3745c4b290eb230bc92.exe 4404 e52902c35ccfd2f99cb104011abc621048ec63cc0d23e3745c4b290eb230bc92.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4404 wrote to memory of 4468 4404 e52902c35ccfd2f99cb104011abc621048ec63cc0d23e3745c4b290eb230bc92.exe 84 PID 4404 wrote to memory of 2996 4404 e52902c35ccfd2f99cb104011abc621048ec63cc0d23e3745c4b290eb230bc92.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\e52902c35ccfd2f99cb104011abc621048ec63cc0d23e3745c4b290eb230bc92.exe"C:\Users\Admin\AppData\Local\Temp\e52902c35ccfd2f99cb104011abc621048ec63cc0d23e3745c4b290eb230bc92.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:4404 -
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:4468
-
-
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:2996
-
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 b53bf3d21fb622247484367b6ce7aac02a2a87616c353345ed0184526d688fc8
- MD5 1b84f56c70b4ddf9b3bad521acd46c10
- SHA1 0c02fb2482807557bbe3516fdbe0d92789b5966b
- SHA512 91ceee67b13888731076517447de3f37b3e3305e3473d336a738ebe2cf45898d48c542baf0cb017337505880433b49cf0d42fe0e0e7c6c38c321085e841c5d8a
- TLSH T19201CB10ED9CC25C603553B22572A80EF3EA1653B303ACD9BD99D0B53F707988CB4A32
- MD5 SHA1 SHA512 TLSH