Analysis
- max time kernel
59s - max time network
60s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
18/04/2026, 19:39
General
- Target 6935a83eaf48aa83b0728d9b2ca2b2ae84f1ea4952e0bc554cdbdb46f343b0a6.exe
- Size 45KB
- Sample260418-ydb52set3t
- SHA256 6935a83eaf48aa83b0728d9b2ca2b2ae84f1ea4952e0bc554cdbdb46f343b0a6
Malware Config
Extracted
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asyncrat
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0.5.8
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Default
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ngng.co.uk:443
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ngng.co.uk:80
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www.ngng.co.uk:443
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www.ngng.co.uk:80
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shamoon.ngng.co.uk:443
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shamoon.ngng.co.uk:80
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client.ngng.co.uk:443
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client.ngng.co.uk:80
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tEJauDP2LIR2
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delay
0
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install
true
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install_file
h1b63.exe
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install_folder
%AppData%
Signatures
- Family: AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
- Async RAT payload 2 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 2 IoCs
- 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.
- Delays execution with timeout.exe 1 IoCs
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 23 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\6935a83eaf48aa83b0728d9b2ca2b2ae84f1ea4952e0bc554cdbdb46f343b0a6.exe"C:\Users\Admin\AppData\Local\Temp\6935a83eaf48aa83b0728d9b2ca2b2ae84f1ea4952e0bc554cdbdb46f343b0a6.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "h1b63" /tr '"C:\Users\Admin\AppData\Roaming\h1b63.exe"' & exit2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "h1b63" /tr '"C:\Users\Admin\AppData\Roaming\h1b63.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp1817.tmp.bat""2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
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C:\Users\Admin\AppData\Roaming\h1b63.exe"C:\Users\Admin\AppData\Roaming\h1b63.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Roaming\h1b63.exe"C:\Users\Admin\AppData\Roaming\h1b63.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
tmp1817.tmp.bat
h1b63.exe
memory/4148-0-0x0000000000840000-0x0000000000852000-memory.dmp
memory/4148-1-0x0000000005160000-0x0000000005170000-memory.dmp
memory/4148-2-0x00000000050C0000-0x000000000515C000-memory.dmp
memory/4148-7-0x0000000005020000-0x0000000005026000-memory.dmp
memory/5352-11-0x0000000005470000-0x0000000005480000-memory.dmp
memory/5352-14-0x0000000002B70000-0x0000000002B76000-memory.dmp
memory/5352-15-0x0000000002B80000-0x0000000002B8A000-memory.dmp
memory/5352-16-0x0000000005470000-0x0000000005480000-memory.dmp