Analysis
- max time kernel
141s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
28/04/2026, 11:07
Behavioral task
behavioral1
Sample
886ee1d09c6d7b4987b9f21ae3a828b3152058e3f3cd79562ec7646926409567.exe
Resource
win10v2004-20260130-en
10 signatures
150 seconds
General
- Target 886ee1d09c6d7b4987b9f21ae3a828b3152058e3f3cd79562ec7646926409567.exe
- Size 1.3MB
- Sample260428-m8ezmsgx9s
- SHA256 886ee1d09c6d7b4987b9f21ae3a828b3152058e3f3cd79562ec7646926409567
- MD5 09e87199b7eded7f6021747104d36c22
- SHA1 b2722db2c6a6b20a7a7574f05a3ee4b1998a7ca7
- SHA512 98b7ecd8eb536450ff810f809c449ecd620d96d6e0a8b900e2d22865f9b648374ef7148d57a0535d2a986cdd8cc022265374418270a76250cbee81a7b2ce4f94
- SSDEEP 24576:WBS9qQEK6QywlBqH82QoXFkrzkmmlSgRDko0lG4Z8r7Qfd7iu5z:WZaClSFlG4ZM7QlVB
- TLSH T1FE557C13F692C0F1E61C227124FB6339BE7497450A71CACBE794DD791C32691ABA720E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects FlyAgent Backdoor 1 IoCs
resource yara_rule behavioral1/memory/4148-10-0x0000000000400000-0x0000000000551000-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-1-5-21-745935970-1373868228-562466063-1000\Control Panel\International\Geo\Nation 886ee1d09c6d7b4987b9f21ae3a828b3152058e3f3cd79562ec7646926409567.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 886ee1d09c6d7b4987b9f21ae3a828b3152058e3f3cd79562ec7646926409567.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-1-5-21-745935970-1373868228-562466063-1000_Classes\Local Settings 886ee1d09c6d7b4987b9f21ae3a828b3152058e3f3cd79562ec7646926409567.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4148 886ee1d09c6d7b4987b9f21ae3a828b3152058e3f3cd79562ec7646926409567.exe 4148 886ee1d09c6d7b4987b9f21ae3a828b3152058e3f3cd79562ec7646926409567.exe 4148 886ee1d09c6d7b4987b9f21ae3a828b3152058e3f3cd79562ec7646926409567.exe 4148 886ee1d09c6d7b4987b9f21ae3a828b3152058e3f3cd79562ec7646926409567.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4148 886ee1d09c6d7b4987b9f21ae3a828b3152058e3f3cd79562ec7646926409567.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4148 886ee1d09c6d7b4987b9f21ae3a828b3152058e3f3cd79562ec7646926409567.exe 4148 886ee1d09c6d7b4987b9f21ae3a828b3152058e3f3cd79562ec7646926409567.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4148 wrote to memory of 1628 4148 886ee1d09c6d7b4987b9f21ae3a828b3152058e3f3cd79562ec7646926409567.exe 85 PID 4148 wrote to memory of 3104 4148 886ee1d09c6d7b4987b9f21ae3a828b3152058e3f3cd79562ec7646926409567.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\886ee1d09c6d7b4987b9f21ae3a828b3152058e3f3cd79562ec7646926409567.exe"C:\Users\Admin\AppData\Local\Temp\886ee1d09c6d7b4987b9f21ae3a828b3152058e3f3cd79562ec7646926409567.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:4148 -
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:1628
-
-
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:3104
-
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 fa96966c5c49d5796303f6c4bfa5385638a4693a4da14b8171e6bee2220c3f6d
- MD5 bfd9ee5703572edfd4fd7b850a2303ff
- SHA1 f5b681a5568eecaca001bc2bf2ca1a7d80cddba1
- SHA512 30b57c8d3fd47f01d8a12951061647fa24089aaedd86a01cce2db202851a072720833009a11952cbfac0fe176e53005ca05c0dfcfe1abe6382aba9bb43b04b11
- TLSH T172014401ED4CC21A503653762432E40EF7A91443A3039DE8785AD1B12FB0758CCB4A33
- MD5 SHA1 SHA512 TLSH