Analysis
- max time kernel
136s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
15/04/2026, 11:13
Behavioral task
behavioral1
Sample
0706144c91666ba5b7dd45a57e2cc6b2a1b4fc2b786336dd9563192392c7becd.exe
Resource
win10v2004-20260130-en
10 signatures
150 seconds
General
- Target 0706144c91666ba5b7dd45a57e2cc6b2a1b4fc2b786336dd9563192392c7becd.exe
- Size 1.1MB
- Sample260415-nbtbfafs91
- SHA256 0706144c91666ba5b7dd45a57e2cc6b2a1b4fc2b786336dd9563192392c7becd
- MD5 7aa5ac2fca8c959592741d5338bd5f32
- SHA1 38ceda089365756e3eb6687bb813c97e019ee106
- SHA512 7e3e950ac9fb94379400590ae09f475e876ce09427f05822173a0bb1d57cadeab8951b8d569a74e92a489780576e86564218add15866b52a42826d797c52b308
- SSDEEP 24576:aH0dl8myX9Bg42QoXFkrzkmplSgRDYo0lG4Z8r7Qfbkiu5QC:acallSllG4ZM7QzM/
- TLSH T133458D13F292C0F1E61C227124FB6739BE749B450A71CAC7EB94DD791C32691AB6720E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects FlyAgent Backdoor 2 IoCs
resource yara_rule behavioral1/memory/3260-0-0x0000000000400000-0x000000000055F000-memory.dmp flyagent behavioral1/memory/3260-11-0x0000000000400000-0x000000000055F000-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-1-5-21-745935970-1373868228-562466063-1000\Control Panel\International\Geo\Nation 0706144c91666ba5b7dd45a57e2cc6b2a1b4fc2b786336dd9563192392c7becd.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 0706144c91666ba5b7dd45a57e2cc6b2a1b4fc2b786336dd9563192392c7becd.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000_Classes\Local Settings 0706144c91666ba5b7dd45a57e2cc6b2a1b4fc2b786336dd9563192392c7becd.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3260 0706144c91666ba5b7dd45a57e2cc6b2a1b4fc2b786336dd9563192392c7becd.exe 3260 0706144c91666ba5b7dd45a57e2cc6b2a1b4fc2b786336dd9563192392c7becd.exe 3260 0706144c91666ba5b7dd45a57e2cc6b2a1b4fc2b786336dd9563192392c7becd.exe 3260 0706144c91666ba5b7dd45a57e2cc6b2a1b4fc2b786336dd9563192392c7becd.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 3260 0706144c91666ba5b7dd45a57e2cc6b2a1b4fc2b786336dd9563192392c7becd.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3260 0706144c91666ba5b7dd45a57e2cc6b2a1b4fc2b786336dd9563192392c7becd.exe 3260 0706144c91666ba5b7dd45a57e2cc6b2a1b4fc2b786336dd9563192392c7becd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3260 wrote to memory of 4840 3260 0706144c91666ba5b7dd45a57e2cc6b2a1b4fc2b786336dd9563192392c7becd.exe 87 PID 3260 wrote to memory of 4716 3260 0706144c91666ba5b7dd45a57e2cc6b2a1b4fc2b786336dd9563192392c7becd.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\0706144c91666ba5b7dd45a57e2cc6b2a1b4fc2b786336dd9563192392c7becd.exe"C:\Users\Admin\AppData\Local\Temp\0706144c91666ba5b7dd45a57e2cc6b2a1b4fc2b786336dd9563192392c7becd.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:3260 -
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:4840
-
-
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:4716
-
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 23f9fa9edc4961e1137f873cdfac5ad91c741decbf0eb0f07b068bbc20c20b03
- MD5 5f23651864ee236d5368407458ed78a2
- SHA1 27100144f9e5683616b522e5e63d78ea692e3614
- SHA512 d5dd850212e080243160fe3076c57f5eca73570915203a30f27aa7488cfd3be33bebc769ff77699f02f293007bcfabf5ae584cf4a80f0a3eddb94d4584d601d9
- TLSH T12A01FE20DD4C866D503557763432E40FF7EA15A3A303ACD97889C0A52FB0B58DCB4A37
- MD5 SHA1 SHA512 TLSH