Analysis
- max time kernel
58s - max time network
59s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
11/05/2026, 19:10
General
- Target 67bf054164053b7b1d040eaaaa2887df5166634f99aadc887b5044c8defb9de2.exe
- Size 45KB
- Sample260511-xvszfscv7j
- SHA256 67bf054164053b7b1d040eaaaa2887df5166634f99aadc887b5044c8defb9de2
Malware Config
Extracted
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asyncrat
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0.5.8
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Default
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windermerekelsolongview.com:443
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windermerekelsolongview.com:80
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www.windermerekelsolongview.com:443
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www.windermerekelsolongview.com:80
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codered.windermerekelsolongview.com:443
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codered.windermerekelsolongview.com:80
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sobig.windermerekelsolongview.com:443
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sobig.windermerekelsolongview.com:80
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connect.windermerekelsolongview.com:443
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connect.windermerekelsolongview.com:80
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Gr3oK253HT65
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delay
0
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install
true
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install_file
jwtg.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 1 IoCs
- 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 19 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\67bf054164053b7b1d040eaaaa2887df5166634f99aadc887b5044c8defb9de2.exe"C:\Users\Admin\AppData\Local\Temp\67bf054164053b7b1d040eaaaa2887df5166634f99aadc887b5044c8defb9de2.exe"1⤵
- 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 "jwtg" /tr '"C:\Users\Admin\AppData\Roaming\jwtg.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 "jwtg" /tr '"C:\Users\Admin\AppData\Roaming\jwtg.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\tmp50BB.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\jwtg.exe"C:\Users\Admin\AppData\Roaming\jwtg.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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-
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C:\Users\Admin\AppData\Roaming\jwtg.exe"C:\Users\Admin\AppData\Roaming\jwtg.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
tmp50BB.tmp.bat
jwtg.exe
memory/3092-15-0x0000000000A40000-0x0000000000A65000-memory.dmp
memory/3092-16-0x0000000004930000-0x00000000049CC000-memory.dmp
memory/3384-12-0x0000000000E80000-0x0000000000EA5000-memory.dmp
memory/4700-0-0x0000000000D80000-0x0000000000D92000-memory.dmp
memory/4700-1-0x0000000005930000-0x0000000005940000-memory.dmp
memory/4700-2-0x0000000005940000-0x00000000059DC000-memory.dmp
memory/4700-7-0x0000000001A90000-0x0000000001AB5000-memory.dmp
memory/4700-8-0x0000000005790000-0x000000000582C000-memory.dmp
memory/4816-17-0x00000000012A0000-0x00000000012C5000-memory.dmp
memory/4816-18-0x00000000051D0000-0x000000000526C000-memory.dmp