Analysis
- max time kernel
149s - max time network
152s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
02/06/2026, 10:17
Behavioral task
behavioral1
Sample
854087891152815eebc1c55b86e0c29e9e10ea597489a3ccc5bf7d84e7136927.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
854087891152815eebc1c55b86e0c29e9e10ea597489a3ccc5bf7d84e7136927.exe
Resource
win11-20260513-en
General
- Target 854087891152815eebc1c55b86e0c29e9e10ea597489a3ccc5bf7d84e7136927.exe
- Size 45KB
- Sample260602-mbjassb16m
- SHA256 854087891152815eebc1c55b86e0c29e9e10ea597489a3ccc5bf7d84e7136927
- MD5 3aa3f337b31f0a6f4481cfc2a0767ac8
- SHA1 80b507638de9f19d82ac0c149b233a979d58dbc2
- SHA512 143314d9b42fdeafda53a856bf449e30d461eebef04bbbbb5004879ab30b0483d7b1c6a170d791bc2a36232870585436949a2654a2d41be5f6f55f92b06dfe6c
- SSDEEP 768:hukEVT6iYfx3WULPSVmo2qDZW8PIXOPImzjbGgP3isl+b23/9gBDZDx:hukEVThE22nIu3m3bZPSBbm/sdDx
- TLSH T160231B003BE8813BF2BE5F789CF26145467AB2673603E5891CC451DB5613FC69A42AFD
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
xnhau.shop:443
-
xnhau.shop:80
-
www.xnhau.shop:443
-
www.xnhau.shop:80
-
wannacry.xnhau.shop:443
-
wannacry.xnhau.shop:80
-
hermeticwiper.xnhau.shop:443
-
hermeticwiper.xnhau.shop:80
-
GYsConp4u8eL
-
delay
0
-
install
true
-
install_file
85aa7l.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral2/files/0x001e00000002b36e-8.dat family_asyncrat - Executes dropped EXE 2 IoCs
pid Process 704 85aa7l.exe 3228 85aa7l.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 85aa7l.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 85aa7l.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 854087891152815eebc1c55b86e0c29e9e10ea597489a3ccc5bf7d84e7136927.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Delays execution with timeout.exe 1 IoCs
pid Process 4428 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 3448 schtasks.exe - Suspicious behavior: EnumeratesProcesses 17 IoCs
pid Process 2124 854087891152815eebc1c55b86e0c29e9e10ea597489a3ccc5bf7d84e7136927.exe 2124 854087891152815eebc1c55b86e0c29e9e10ea597489a3ccc5bf7d84e7136927.exe 2124 854087891152815eebc1c55b86e0c29e9e10ea597489a3ccc5bf7d84e7136927.exe 2124 854087891152815eebc1c55b86e0c29e9e10ea597489a3ccc5bf7d84e7136927.exe 2124 854087891152815eebc1c55b86e0c29e9e10ea597489a3ccc5bf7d84e7136927.exe 2124 854087891152815eebc1c55b86e0c29e9e10ea597489a3ccc5bf7d84e7136927.exe 2124 854087891152815eebc1c55b86e0c29e9e10ea597489a3ccc5bf7d84e7136927.exe 2124 854087891152815eebc1c55b86e0c29e9e10ea597489a3ccc5bf7d84e7136927.exe 2124 854087891152815eebc1c55b86e0c29e9e10ea597489a3ccc5bf7d84e7136927.exe 2124 854087891152815eebc1c55b86e0c29e9e10ea597489a3ccc5bf7d84e7136927.exe 2124 854087891152815eebc1c55b86e0c29e9e10ea597489a3ccc5bf7d84e7136927.exe 2124 854087891152815eebc1c55b86e0c29e9e10ea597489a3ccc5bf7d84e7136927.exe 2124 854087891152815eebc1c55b86e0c29e9e10ea597489a3ccc5bf7d84e7136927.exe 2124 854087891152815eebc1c55b86e0c29e9e10ea597489a3ccc5bf7d84e7136927.exe 2124 854087891152815eebc1c55b86e0c29e9e10ea597489a3ccc5bf7d84e7136927.exe 2124 854087891152815eebc1c55b86e0c29e9e10ea597489a3ccc5bf7d84e7136927.exe 2124 854087891152815eebc1c55b86e0c29e9e10ea597489a3ccc5bf7d84e7136927.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2124 854087891152815eebc1c55b86e0c29e9e10ea597489a3ccc5bf7d84e7136927.exe Token: SeDebugPrivilege 704 85aa7l.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2124 wrote to memory of 4024 2124 854087891152815eebc1c55b86e0c29e9e10ea597489a3ccc5bf7d84e7136927.exe 80 PID 2124 wrote to memory of 1196 2124 854087891152815eebc1c55b86e0c29e9e10ea597489a3ccc5bf7d84e7136927.exe 82 PID 4024 wrote to memory of 3448 4024 cmd.exe 84 PID 1196 wrote to memory of 4428 1196 cmd.exe 85 PID 1196 wrote to memory of 3228 1196 cmd.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\854087891152815eebc1c55b86e0c29e9e10ea597489a3ccc5bf7d84e7136927.exe"C:\Users\Admin\AppData\Local\Temp\854087891152815eebc1c55b86e0c29e9e10ea597489a3ccc5bf7d84e7136927.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2124 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "85aa7l" /tr '"C:\Users\Admin\AppData\Roaming\85aa7l.exe"' & exit2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4024 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "85aa7l" /tr '"C:\Users\Admin\AppData\Roaming\85aa7l.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3448
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp5A31.tmp.bat""2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1196 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:4428
-
-
C:\Users\Admin\AppData\Roaming\85aa7l.exe"C:\Users\Admin\AppData\Roaming\85aa7l.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3228
-
-
-
C:\Users\Admin\AppData\Roaming\85aa7l.exe"C:\Users\Admin\AppData\Roaming\85aa7l.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:704
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp5A31.tmp.bat
- Size 150B
- SHA256 a955302c3062eb0edc2d33ce13ae2c9e0a6e577a0df33f72ca05ddc8eb205ffe
- MD5 e1bc63b18691e0666e02fc692e50997d
- SHA1 98f9192ab72234935249e016c26542ca97ca22d2
- SHA512 b489789453bf08a94669b7639bd9d06643116c43751bfb7a39dc58b05b80075cdc6fa944b2ba0ba3508691f79fff6f2f4df607eb07e2e93182322d6868b2c7cb
- TLSH T10AC02B5371C5EE3E2805146316FAEACC91B36C1A3F40FB00C708500E528044CF4FD742
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\85aa7l.exe
- Size 45KB
- SHA256 854087891152815eebc1c55b86e0c29e9e10ea597489a3ccc5bf7d84e7136927
- MD5 3aa3f337b31f0a6f4481cfc2a0767ac8
- SHA1 80b507638de9f19d82ac0c149b233a979d58dbc2
- SHA512 143314d9b42fdeafda53a856bf449e30d461eebef04bbbbb5004879ab30b0483d7b1c6a170d791bc2a36232870585436949a2654a2d41be5f6f55f92b06dfe6c
- SSDEEP 768:hukEVT6iYfx3WULPSVmo2qDZW8PIXOPImzjbGgP3isl+b23/9gBDZDx:hukEVThE22nIu3m3bZPSBbm/sdDx
- TLSH T160231B003BE8813BF2BE5F789CF26145467AB2673603E5891CC451DB5613FC69A42AFD
- MD5 SHA1 SHA512 SSDEEP TLSH