Analysis
- max time kernel
149s - 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
27/04/2026, 00:05
Behavioral task
behavioral1
Sample
767417e46147fc9255098922c33c308ef76563e30640a98e88e63e67e405b4e2.exe
Resource
win10v2004-20260130-en
10 signatures
150 seconds
General
- Target 767417e46147fc9255098922c33c308ef76563e30640a98e88e63e67e405b4e2.exe
- Size 1.1MB
- Sample260427-adjccsav81
- SHA256 767417e46147fc9255098922c33c308ef76563e30640a98e88e63e67e405b4e2
- MD5 f4e438584d80d696b760d442458caff1
- SHA1 8dbe4768551a5d593f407a809fd96149dfb5178f
- SHA512 1369b04d1354fc24c40ed35673ae1e993ea8dd548fbf1616fe28c27efe3f6c7ae5e3a77245b5b360332c39c5b97aa01a43b84d6d3c1bbb0f37bc25fe4364e5ed
- SSDEEP 24576:aH0dl8myX9Bg42QoXFkrzkmplSgRDYo0lG4Z8r7Qfbkiu5Q/:acallSllG4ZM7QzMy
- TLSH T168458D13F292C0F1E61C227124FB6739BE749B450A71CAC7E794DD791C32691ABA720E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects FlyAgent Backdoor 2 IoCs
resource yara_rule behavioral1/memory/4776-0-0x0000000000400000-0x000000000055F000-memory.dmp flyagent behavioral1/memory/4776-11-0x0000000000400000-0x000000000055F000-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 767417e46147fc9255098922c33c308ef76563e30640a98e88e63e67e405b4e2.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 767417e46147fc9255098922c33c308ef76563e30640a98e88e63e67e405b4e2.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 767417e46147fc9255098922c33c308ef76563e30640a98e88e63e67e405b4e2.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4776 767417e46147fc9255098922c33c308ef76563e30640a98e88e63e67e405b4e2.exe 4776 767417e46147fc9255098922c33c308ef76563e30640a98e88e63e67e405b4e2.exe 4776 767417e46147fc9255098922c33c308ef76563e30640a98e88e63e67e405b4e2.exe 4776 767417e46147fc9255098922c33c308ef76563e30640a98e88e63e67e405b4e2.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4776 767417e46147fc9255098922c33c308ef76563e30640a98e88e63e67e405b4e2.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4776 767417e46147fc9255098922c33c308ef76563e30640a98e88e63e67e405b4e2.exe 4776 767417e46147fc9255098922c33c308ef76563e30640a98e88e63e67e405b4e2.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4776 wrote to memory of 2580 4776 767417e46147fc9255098922c33c308ef76563e30640a98e88e63e67e405b4e2.exe 85 PID 4776 wrote to memory of 3560 4776 767417e46147fc9255098922c33c308ef76563e30640a98e88e63e67e405b4e2.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\767417e46147fc9255098922c33c308ef76563e30640a98e88e63e67e405b4e2.exe"C:\Users\Admin\AppData\Local\Temp\767417e46147fc9255098922c33c308ef76563e30640a98e88e63e67e405b4e2.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:4776 -
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:2580
-
-
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:3560
-
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 fa7fb3e1abe08d3b677afc6a00d7382b440a5b577058afb56146344f15fa582a
- MD5 68f2bb402353305c31ca464e10cb9821
- SHA1 092cc141659ac0d974d0811fe7a607d19922b7c8
- SHA512 cf97909ed7761ad5122460b580b7cab6114b7a4de44d0c9186553dd920fcb710cc796168fa5d34fd290e01f89d630a004cc9b2b1bd587335eb6d40f56124d985
- TLSH T1E901C000DD4CC35D603553B65432940EF3EA2553A303ADD97C99D0B12F707588D74E32
- MD5 SHA1 SHA512 TLSH