Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
05/09/2026, 00:05
Behavioral task
behavioral1
Sample
8fed772a76012dc24d0c761ba4fc24c41cc4581a566724c5a69b6d82ef6cecef.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
8fed772a76012dc24d0c761ba4fc24c41cc4581a566724c5a69b6d82ef6cecef.exe
Resource
win11ltsc2024-20260709-en
General
- Target 8fed772a76012dc24d0c761ba4fc24c41cc4581a566724c5a69b6d82ef6cecef.exe
- Size 45KB
- Sample260905-adc6casgla
- SHA256 8fed772a76012dc24d0c761ba4fc24c41cc4581a566724c5a69b6d82ef6cecef
- MD5 ba77eb29a6511e8cf3af7f0047accc3f
- SHA1 4e8ba128f017320214fec029fabc221253f32bc3
- SHA512 453ff8de4ed43366ed0481e5efdc769075ce1328daba982ece75cbe80c8ef331b4cff16f2feca57f2dac2edc53448e66df280ddc3cfc055d722e3103f312d589
- SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1N8V1RpPEcPIMzjbqgX3iTZbc0naBPHuf4RzRWBDZUx:cuR0JTPjY2+8VDZEhM3b9XS5cvBPOkzB
- TLSH T103231A003BE8812BF27E4F78ADF26145867AF6636603D64A1CC4519B5613FC68A436FE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
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javtop.vip:80
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javtop.vip:22
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javtop.vip:8080
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javtop.vip:8880
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javtop.vip:2052
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javtop.vip:2082
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javtop.vip:2086
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javtop.vip:2095
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javtop.vip:443
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javtop.vip:2053
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javtop.vip:2083
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javtop.vip:2087
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javtop.vip:2096
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javtop.vip:8443
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www.javtop.vip:80
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www.javtop.vip:22
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www.javtop.vip:8080
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www.javtop.vip:8880
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www.javtop.vip:2052
-
www.javtop.vip:2082
-
www.javtop.vip:2086
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www.javtop.vip:2095
-
www.javtop.vip:443
-
www.javtop.vip:2053
-
www.javtop.vip:2083
-
www.javtop.vip:2087
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www.javtop.vip:2096
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www.javtop.vip:8443
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klez.javtop.vip:80
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klez.javtop.vip:22
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klez.javtop.vip:8080
-
klez.javtop.vip:8880
-
klez.javtop.vip:2052
-
klez.javtop.vip:2082
-
klez.javtop.vip:2086
-
klez.javtop.vip:2095
-
klez.javtop.vip:443
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klez.javtop.vip:2053
-
klez.javtop.vip:2083
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klez.javtop.vip:2087
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klez.javtop.vip:2096
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klez.javtop.vip:8443
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trisis.javtop.vip:80
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trisis.javtop.vip:22
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trisis.javtop.vip:8080
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trisis.javtop.vip:8880
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trisis.javtop.vip:2052
-
trisis.javtop.vip:2082
-
trisis.javtop.vip:2086
-
trisis.javtop.vip:2095
-
trisis.javtop.vip:443
-
trisis.javtop.vip:2053
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trisis.javtop.vip:2083
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trisis.javtop.vip:2087
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trisis.javtop.vip:2096
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trisis.javtop.vip:8443
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connect.javtop.vip:80
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connect.javtop.vip:22
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connect.javtop.vip:8080
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connect.javtop.vip:8880
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connect.javtop.vip:2052
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connect.javtop.vip:2082
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connect.javtop.vip:2086
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connect.javtop.vip:2095
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connect.javtop.vip:443
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connect.javtop.vip:2053
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connect.javtop.vip:2083
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connect.javtop.vip:2087
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connect.javtop.vip:2096
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connect.javtop.vip:8443
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zeus.javtop.vip:80
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zeus.javtop.vip:22
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zeus.javtop.vip:8080
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zeus.javtop.vip:8880
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zeus.javtop.vip:2052
-
zeus.javtop.vip:2082
-
zeus.javtop.vip:2086
-
zeus.javtop.vip:2095
-
zeus.javtop.vip:443
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zeus.javtop.vip:2053
-
zeus.javtop.vip:2083
-
zeus.javtop.vip:2087
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zeus.javtop.vip:2096
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zeus.javtop.vip:8443
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xvHn8fLfqO7w
-
delay
0
-
install
true
-
install_file
bedu.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral1/files/0x000a00000002438d-8.dat family_asyncrat - 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-1-5-21-1788976790-1541110888-1636651838-1000\Control Panel\International\Geo\Nation 8fed772a76012dc24d0c761ba4fc24c41cc4581a566724c5a69b6d82ef6cecef.exe - Executes dropped EXE 2 IoCs
pid Process 1816 bedu.exe 4892 bedu.exe - Outbound SSH connection to public host 2 TTPs 2 IoCs
SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.
description flow ioc pid Process SSH destination 53 104.21.73.123:22 1816 bedu.exe SSH destination 62 172.67.190.6:22 1816 bedu.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4908 cmd.exe 1676 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 7 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bedu.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bedu.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8fed772a76012dc24d0c761ba4fc24c41cc4581a566724c5a69b6d82ef6cecef.exe - Delays execution with timeout.exe 1 IoCs
pid Process 644 timeout.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1144 schtasks.exe - Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 624 8fed772a76012dc24d0c761ba4fc24c41cc4581a566724c5a69b6d82ef6cecef.exe 624 8fed772a76012dc24d0c761ba4fc24c41cc4581a566724c5a69b6d82ef6cecef.exe 624 8fed772a76012dc24d0c761ba4fc24c41cc4581a566724c5a69b6d82ef6cecef.exe 624 8fed772a76012dc24d0c761ba4fc24c41cc4581a566724c5a69b6d82ef6cecef.exe 624 8fed772a76012dc24d0c761ba4fc24c41cc4581a566724c5a69b6d82ef6cecef.exe 624 8fed772a76012dc24d0c761ba4fc24c41cc4581a566724c5a69b6d82ef6cecef.exe 624 8fed772a76012dc24d0c761ba4fc24c41cc4581a566724c5a69b6d82ef6cecef.exe 624 8fed772a76012dc24d0c761ba4fc24c41cc4581a566724c5a69b6d82ef6cecef.exe 624 8fed772a76012dc24d0c761ba4fc24c41cc4581a566724c5a69b6d82ef6cecef.exe 624 8fed772a76012dc24d0c761ba4fc24c41cc4581a566724c5a69b6d82ef6cecef.exe 624 8fed772a76012dc24d0c761ba4fc24c41cc4581a566724c5a69b6d82ef6cecef.exe 624 8fed772a76012dc24d0c761ba4fc24c41cc4581a566724c5a69b6d82ef6cecef.exe 624 8fed772a76012dc24d0c761ba4fc24c41cc4581a566724c5a69b6d82ef6cecef.exe 624 8fed772a76012dc24d0c761ba4fc24c41cc4581a566724c5a69b6d82ef6cecef.exe 624 8fed772a76012dc24d0c761ba4fc24c41cc4581a566724c5a69b6d82ef6cecef.exe 624 8fed772a76012dc24d0c761ba4fc24c41cc4581a566724c5a69b6d82ef6cecef.exe 624 8fed772a76012dc24d0c761ba4fc24c41cc4581a566724c5a69b6d82ef6cecef.exe 624 8fed772a76012dc24d0c761ba4fc24c41cc4581a566724c5a69b6d82ef6cecef.exe 624 8fed772a76012dc24d0c761ba4fc24c41cc4581a566724c5a69b6d82ef6cecef.exe 624 8fed772a76012dc24d0c761ba4fc24c41cc4581a566724c5a69b6d82ef6cecef.exe 624 8fed772a76012dc24d0c761ba4fc24c41cc4581a566724c5a69b6d82ef6cecef.exe 624 8fed772a76012dc24d0c761ba4fc24c41cc4581a566724c5a69b6d82ef6cecef.exe 624 8fed772a76012dc24d0c761ba4fc24c41cc4581a566724c5a69b6d82ef6cecef.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 624 8fed772a76012dc24d0c761ba4fc24c41cc4581a566724c5a69b6d82ef6cecef.exe Token: SeDebugPrivilege 1816 bedu.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 624 wrote to memory of 4908 624 8fed772a76012dc24d0c761ba4fc24c41cc4581a566724c5a69b6d82ef6cecef.exe 85 PID 624 wrote to memory of 1676 624 8fed772a76012dc24d0c761ba4fc24c41cc4581a566724c5a69b6d82ef6cecef.exe 87 PID 4908 wrote to memory of 1144 4908 cmd.exe 89 PID 1676 wrote to memory of 644 1676 cmd.exe 90 PID 1676 wrote to memory of 4892 1676 cmd.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\8fed772a76012dc24d0c761ba4fc24c41cc4581a566724c5a69b6d82ef6cecef.exe"C:\Users\Admin\AppData\Local\Temp\8fed772a76012dc24d0c761ba4fc24c41cc4581a566724c5a69b6d82ef6cecef.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:624 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "bedu" /tr '"C:\Users\Admin\AppData\Roaming\bedu.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4908 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "bedu" /tr '"C:\Users\Admin\AppData\Roaming\bedu.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1144
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp4447.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1676 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:644
-
-
C:\Users\Admin\AppData\Roaming\bedu.exe"C:\Users\Admin\AppData\Roaming\bedu.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4892
-
-
-
C:\Users\Admin\AppData\Roaming\bedu.exe"C:\Users\Admin\AppData\Roaming\bedu.exe"1⤵
- Executes dropped EXE
- Outbound SSH connection to public host
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1816
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp4447.tmp.bat
- Size 148B
- SHA256 70506b3f26f229341590bed9ef676c81960edbc82e6b98ce9837ef4a11225475
- MD5 9431f6e91dc4184b05f9ddd5f82bb9bd
- SHA1 5f1b86c7565a804ea581ac35d987a95952b5de62
- SHA512 183ad1122523e8a168c3fd642cea998894180435acfdea2a25c132260062286c448761042ce49d572dc225631a9ec4252baa6a7314ef4260b45452f3402a0105
- TLSH T117C02B82B2C5EA0E2805243327FED4CD9172BD293F40FF10C304844E628048CF0E9385
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\bedu.exe
- Size 45KB
- SHA256 8fed772a76012dc24d0c761ba4fc24c41cc4581a566724c5a69b6d82ef6cecef
- MD5 ba77eb29a6511e8cf3af7f0047accc3f
- SHA1 4e8ba128f017320214fec029fabc221253f32bc3
- SHA512 453ff8de4ed43366ed0481e5efdc769075ce1328daba982ece75cbe80c8ef331b4cff16f2feca57f2dac2edc53448e66df280ddc3cfc055d722e3103f312d589
- SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1N8V1RpPEcPIMzjbqgX3iTZbc0naBPHuf4RzRWBDZUx:cuR0JTPjY2+8VDZEhM3b9XS5cvBPOkzB
- TLSH T103231A003BE8812BF27E4F78ADF26145867AF6636603D64A1CC4519B5613FC68A436FE
- MD5 SHA1 SHA512 SSDEEP TLSH