Analysis
- max time kernel
74s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
14/10/2026, 08:54
Behavioral task
behavioral1
Sample
c9452793037e50cc713349f23bfacc2fb5da05a95342a62cf44559c57088c3d8.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
General
- Target c9452793037e50cc713349f23bfacc2fb5da05a95342a62cf44559c57088c3d8.exe
- Size 1.3MB
- Sample261014-kt2trafd29
- SHA256 c9452793037e50cc713349f23bfacc2fb5da05a95342a62cf44559c57088c3d8
- MD5 96f2b04f0750d7bc165ffd752407d073
- SHA1 9d16dbc2aeeb126b3f8758d9aed2428e206cd5bf
- SHA512 9a5fc5d50b52693cb64e1b1369cbd541d15596e012f35e3a352f4958802af687a3c0e0dcb59adafa6e14244bccb2a5a42f50a5f65ca8795d66ec01b78c392566
- SSDEEP 24576:WBS9qQEK6QywlBqH82QoXFkrzkmmlSgRDko0lG4Z8r7Qfd7iu5Q:WZaClSFlG4ZM7QlVO
- TLSH T1CC557C13F692C0F1E61C227124FB6339BE7497450A71CACBE794DD791C32691ABA720E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects FlyAgent Backdoor 1 IoCs
resource yara_rule behavioral1/memory/4764-11-0x0000000000400000-0x0000000000551000-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-1-5-21-1846164713-4096795028-774071693-1000\Control Panel\International\Geo\Nation c9452793037e50cc713349f23bfacc2fb5da05a95342a62cf44559c57088c3d8.exe - Executes a VBScript file via the Windows Script Host. 1 TTPs 2 IoCs
pid Process 4088 WScript.exe 3900 WScript.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname WScript.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain WScript.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname WScript.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain WScript.exe - 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 c9452793037e50cc713349f23bfacc2fb5da05a95342a62cf44559c57088c3d8.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-1-5-21-1846164713-4096795028-774071693-1000_Classes\Local Settings c9452793037e50cc713349f23bfacc2fb5da05a95342a62cf44559c57088c3d8.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4764 c9452793037e50cc713349f23bfacc2fb5da05a95342a62cf44559c57088c3d8.exe 4764 c9452793037e50cc713349f23bfacc2fb5da05a95342a62cf44559c57088c3d8.exe 4764 c9452793037e50cc713349f23bfacc2fb5da05a95342a62cf44559c57088c3d8.exe 4764 c9452793037e50cc713349f23bfacc2fb5da05a95342a62cf44559c57088c3d8.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4764 c9452793037e50cc713349f23bfacc2fb5da05a95342a62cf44559c57088c3d8.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4764 c9452793037e50cc713349f23bfacc2fb5da05a95342a62cf44559c57088c3d8.exe 4764 c9452793037e50cc713349f23bfacc2fb5da05a95342a62cf44559c57088c3d8.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4764 wrote to memory of 4088 4764 c9452793037e50cc713349f23bfacc2fb5da05a95342a62cf44559c57088c3d8.exe 89 PID 4764 wrote to memory of 3900 4764 c9452793037e50cc713349f23bfacc2fb5da05a95342a62cf44559c57088c3d8.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\c9452793037e50cc713349f23bfacc2fb5da05a95342a62cf44559c57088c3d8.exe"C:\Users\Admin\AppData\Local\Temp\c9452793037e50cc713349f23bfacc2fb5da05a95342a62cf44559c57088c3d8.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:4764 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"2⤵
- Executes a VBScript file via the Windows Script Host.
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:3900
-
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"2⤵
- Executes a VBScript file via the Windows Script Host.
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:4088
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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 929142d8dbb532ab4b5862d210b637a15bf891ccb06234963e4c93668ac38eda
- MD5 4a2fa8d05559b444972d1c86907363b6
- SHA1 ce1e47c08a725fa428c53192cb06d2cfa1a6af9e
- SHA512 31f1dc0fa1de3c2a7200e4c1a039e9db37aa41f98505dd0417458b67bf51c86f4cde9f258bf44209044b9478bb0888b9846d829b197266d73b02f477f1661da8
- TLSH T1E401CB10DD4C8659613943B62632A44AF7AA1453A343ACD8B989C1A52FB07689CB4A36
- MD5 SHA1 SHA512 TLSH