Analysis
- max time kernel
148s - max time network
156s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
06/07/2026, 04:25
General
- Target 0c433194b2089ad6e49b838e5c8e9c356c735c4527ce5491ed9109e79242abd7.exe
- Size 45KB
- Sample260706-e2dh8sdv5j
- SHA256 0c433194b2089ad6e49b838e5c8e9c356c735c4527ce5491ed9109e79242abd7
Malware Config
Extracted
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asyncrat
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0.5.8
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Default
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vnphimsexhay.blog:80
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vnphimsexhay.blog:22
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vnphimsexhay.blog:8080
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vnphimsexhay.blog:8880
-
vnphimsexhay.blog:2052
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vnphimsexhay.blog:2082
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vnphimsexhay.blog:2086
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vnphimsexhay.blog:2095
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vnphimsexhay.blog:443
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vnphimsexhay.blog:2053
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vnphimsexhay.blog:2083
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vnphimsexhay.blog:2087
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vnphimsexhay.blog:2096
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vnphimsexhay.blog:8443
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www.vnphimsexhay.blog:80
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www.vnphimsexhay.blog:22
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www.vnphimsexhay.blog:8080
-
www.vnphimsexhay.blog:8880
-
www.vnphimsexhay.blog:2052
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www.vnphimsexhay.blog:2082
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6BSegjk57QOL
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delay
0
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install
true
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install_file
lr3l5af.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 29 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\0c433194b2089ad6e49b838e5c8e9c356c735c4527ce5491ed9109e79242abd7.exe"C:\Users\Admin\AppData\Local\Temp\0c433194b2089ad6e49b838e5c8e9c356c735c4527ce5491ed9109e79242abd7.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 "lr3l5af" /tr '"C:\Users\Admin\AppData\Roaming\lr3l5af.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 "lr3l5af" /tr '"C:\Users\Admin\AppData\Roaming\lr3l5af.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\tmpBDD.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\lr3l5af.exe"C:\Users\Admin\AppData\Roaming\lr3l5af.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Roaming\lr3l5af.exe"C:\Users\Admin\AppData\Roaming\lr3l5af.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\sihost.exesihost.exe1⤵
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C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS2⤵
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C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca1⤵
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C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
prep_Activatable Class_Hermes_perf.cache
tmpBDD.tmp.bat
lr3l5af.exe
memory/1456-14-0x0000000074F50000-0x000000007570C000-memory.dmp
memory/1456-12-0x0000000074F50000-0x000000007570C000-memory.dmp
memory/2648-33-0x000001F5001E0000-0x000001F5002E0000-memory.dmp
memory/2648-35-0x000001F5001E0000-0x000001F5002E0000-memory.dmp
memory/2648-78-0x000001F5140D0000-0x000001F5140F0000-memory.dmp
memory/2648-44-0x000001F513D70000-0x000001F513E70000-memory.dmp
memory/2648-43-0x000001F503930000-0x000001F503950000-memory.dmp
memory/2648-49-0x000001F503C70000-0x000001F503C90000-memory.dmp
memory/5748-3-0x0000000004E50000-0x0000000004EEC000-memory.dmp
memory/5748-9-0x0000000074F60000-0x000000007571C000-memory.dmp
memory/5748-2-0x0000000074F60000-0x000000007571C000-memory.dmp
memory/5748-0-0x0000000074F72000-0x0000000074F73000-memory.dmp
memory/5748-1-0x00000000001E0000-0x00000000001F2000-memory.dmp