Analysis
- max time kernel
150s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
19/09/2026, 17:32
Behavioral task
behavioral1
Sample
aecda217ffdac99596e90c4845cb3a11509265997fcb09ddd70ff836e14cfed6.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
aecda217ffdac99596e90c4845cb3a11509265997fcb09ddd70ff836e14cfed6.exe
Resource
win11ltsc2024-20260911-en
General
- Target aecda217ffdac99596e90c4845cb3a11509265997fcb09ddd70ff836e14cfed6.exe
- Size 45KB
- Sample260919-v4px2stfrd
- SHA256 aecda217ffdac99596e90c4845cb3a11509265997fcb09ddd70ff836e14cfed6
- MD5 4f32bb7dcf56d3d4911794ecee2e8b02
- SHA1 357405672c40bee7fd1f9685b1d0bc1bea641a81
- SHA512 438787d010d0bc812547aeef95f77a78ba3fd4a411716d7019f18541e1bef5a198ce76e7bc5ace2a47edffcf95095dfb4bb90df58814d3e76c5e2f110658c155
- SSDEEP 768:4uLZZTUAoOSWUYZL8mo2qFl3xY6AZOOPILzjbkgL3ipyS5s4IY6NBDZbx:4uLZZTUTn20ulO3L3brLScS5GLDdbx
- TLSH T141232B003BEC812BF2BE4F789CF26145867AF2A76603D54A1CC452975723FC696426FE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
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asyncrat
-
0.5.8
-
Default
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sexvl.org:80
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sexvl.org:22
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sexvl.org:8080
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sexvl.org:8880
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sexvl.org:2052
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sexvl.org:2082
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sexvl.org:2086
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sexvl.org:2095
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sexvl.org:443
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sexvl.org:2053
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sexvl.org:2083
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sexvl.org:2087
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sexvl.org:2096
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sexvl.org:8443
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www.sexvl.org:80
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www.sexvl.org:22
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www.sexvl.org:8080
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www.sexvl.org:8880
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www.sexvl.org:2052
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www.sexvl.org:2082
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www.sexvl.org:2086
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www.sexvl.org:2095
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www.sexvl.org:443
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www.sexvl.org:2053
-
www.sexvl.org:2083
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www.sexvl.org:2087
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www.sexvl.org:2096
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www.sexvl.org:8443
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formbook.sexvl.org:80
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formbook.sexvl.org:22
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formbook.sexvl.org:8080
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formbook.sexvl.org:8880
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formbook.sexvl.org:2052
-
formbook.sexvl.org:2082
-
formbook.sexvl.org:2086
-
formbook.sexvl.org:2095
-
formbook.sexvl.org:443
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formbook.sexvl.org:2053
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formbook.sexvl.org:2083
-
formbook.sexvl.org:2087
-
formbook.sexvl.org:2096
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formbook.sexvl.org:8443
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stuxnet.sexvl.org:80
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stuxnet.sexvl.org:22
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stuxnet.sexvl.org:8080
-
stuxnet.sexvl.org:8880
-
stuxnet.sexvl.org:2052
-
stuxnet.sexvl.org:2082
-
stuxnet.sexvl.org:2086
-
stuxnet.sexvl.org:2095
-
stuxnet.sexvl.org:443
-
stuxnet.sexvl.org:2053
-
stuxnet.sexvl.org:2083
-
stuxnet.sexvl.org:2087
-
stuxnet.sexvl.org:2096
-
stuxnet.sexvl.org:8443
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YKiWESZ67WQX
-
delay
0
-
install
true
-
install_file
wdnyj.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral1/files/0x0008000000024787-8.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-1-5-21-2091445952-3649787497-104050984-1000\Control Panel\International\Geo\Nation aecda217ffdac99596e90c4845cb3a11509265997fcb09ddd70ff836e14cfed6.exe - Executes dropped EXE 2 IoCs
pid Process 4824 wdnyj.exe 2944 wdnyj.exe - Outbound SSH connection to public host 2 TTPs 1 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 73 172.64.80.1:22 4824 wdnyj.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 452 cmd.exe 6020 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 wdnyj.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wdnyj.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aecda217ffdac99596e90c4845cb3a11509265997fcb09ddd70ff836e14cfed6.exe 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 timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe - Delays execution with timeout.exe 1 IoCs
pid Process 532 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 1372 schtasks.exe - Suspicious behavior: EnumeratesProcesses 21 IoCs
pid Process 2304 aecda217ffdac99596e90c4845cb3a11509265997fcb09ddd70ff836e14cfed6.exe 2304 aecda217ffdac99596e90c4845cb3a11509265997fcb09ddd70ff836e14cfed6.exe 2304 aecda217ffdac99596e90c4845cb3a11509265997fcb09ddd70ff836e14cfed6.exe 2304 aecda217ffdac99596e90c4845cb3a11509265997fcb09ddd70ff836e14cfed6.exe 2304 aecda217ffdac99596e90c4845cb3a11509265997fcb09ddd70ff836e14cfed6.exe 2304 aecda217ffdac99596e90c4845cb3a11509265997fcb09ddd70ff836e14cfed6.exe 2304 aecda217ffdac99596e90c4845cb3a11509265997fcb09ddd70ff836e14cfed6.exe 2304 aecda217ffdac99596e90c4845cb3a11509265997fcb09ddd70ff836e14cfed6.exe 2304 aecda217ffdac99596e90c4845cb3a11509265997fcb09ddd70ff836e14cfed6.exe 2304 aecda217ffdac99596e90c4845cb3a11509265997fcb09ddd70ff836e14cfed6.exe 2304 aecda217ffdac99596e90c4845cb3a11509265997fcb09ddd70ff836e14cfed6.exe 2304 aecda217ffdac99596e90c4845cb3a11509265997fcb09ddd70ff836e14cfed6.exe 2304 aecda217ffdac99596e90c4845cb3a11509265997fcb09ddd70ff836e14cfed6.exe 2304 aecda217ffdac99596e90c4845cb3a11509265997fcb09ddd70ff836e14cfed6.exe 2304 aecda217ffdac99596e90c4845cb3a11509265997fcb09ddd70ff836e14cfed6.exe 2304 aecda217ffdac99596e90c4845cb3a11509265997fcb09ddd70ff836e14cfed6.exe 2304 aecda217ffdac99596e90c4845cb3a11509265997fcb09ddd70ff836e14cfed6.exe 2304 aecda217ffdac99596e90c4845cb3a11509265997fcb09ddd70ff836e14cfed6.exe 2304 aecda217ffdac99596e90c4845cb3a11509265997fcb09ddd70ff836e14cfed6.exe 2304 aecda217ffdac99596e90c4845cb3a11509265997fcb09ddd70ff836e14cfed6.exe 2304 aecda217ffdac99596e90c4845cb3a11509265997fcb09ddd70ff836e14cfed6.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2304 aecda217ffdac99596e90c4845cb3a11509265997fcb09ddd70ff836e14cfed6.exe Token: SeDebugPrivilege 4824 wdnyj.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2304 wrote to memory of 452 2304 aecda217ffdac99596e90c4845cb3a11509265997fcb09ddd70ff836e14cfed6.exe 88 PID 2304 wrote to memory of 6020 2304 aecda217ffdac99596e90c4845cb3a11509265997fcb09ddd70ff836e14cfed6.exe 90 PID 6020 wrote to memory of 532 6020 cmd.exe 92 PID 452 wrote to memory of 1372 452 cmd.exe 93 PID 6020 wrote to memory of 2944 6020 cmd.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\aecda217ffdac99596e90c4845cb3a11509265997fcb09ddd70ff836e14cfed6.exe"C:\Users\Admin\AppData\Local\Temp\aecda217ffdac99596e90c4845cb3a11509265997fcb09ddd70ff836e14cfed6.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2304 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "wdnyj" /tr '"C:\Users\Admin\AppData\Roaming\wdnyj.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:452 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "wdnyj" /tr '"C:\Users\Admin\AppData\Roaming\wdnyj.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1372
-
-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpCB3A.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:6020 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:532
-
-
C:\Users\Admin\AppData\Roaming\wdnyj.exe"C:\Users\Admin\AppData\Roaming\wdnyj.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2944
-
-
-
C:\Users\Admin\AppData\Roaming\wdnyj.exe"C:\Users\Admin\AppData\Roaming\wdnyj.exe"1⤵
- Executes dropped EXE
- Outbound SSH connection to public host
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4824
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmpCB3A.tmp.bat
- Size 149B
- SHA256 09ffa926249d4c7d93fd05e82362e3d87774ca786b3d0f960ecd97cd7e04a31a
- MD5 dde3ee340b9bc6342841838b61f91739
- SHA1 76a0aa4b3bfff9f0fe2270d12e4af93fe645ca5b
- SHA512 791ab5d18670cf1e3089b20e5d178c7b09be1a8bec10f8c2fa98329c66b3f1ea57985e8cfefb61ad1c5d44d5c8d5c67ead053133e6e9962ae32cd081563439b5
- TLSH T133C02B9351C5EA4E2845145306FBD99EE177AC193F40BB10C304844D368044DF4DD381
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\wdnyj.exe
- Size 45KB
- SHA256 aecda217ffdac99596e90c4845cb3a11509265997fcb09ddd70ff836e14cfed6
- MD5 4f32bb7dcf56d3d4911794ecee2e8b02
- SHA1 357405672c40bee7fd1f9685b1d0bc1bea641a81
- SHA512 438787d010d0bc812547aeef95f77a78ba3fd4a411716d7019f18541e1bef5a198ce76e7bc5ace2a47edffcf95095dfb4bb90df58814d3e76c5e2f110658c155
- SSDEEP 768:4uLZZTUAoOSWUYZL8mo2qFl3xY6AZOOPILzjbkgL3ipyS5s4IY6NBDZbx:4uLZZTUTn20ulO3L3brLScS5GLDdbx
- TLSH T141232B003BEC812BF2BE4F789CF26145867AF2A76603D54A1CC452975723FC696426FE
- MD5 SHA1 SHA512 SSDEEP TLSH