Analysis
- max time kernel
150s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
- submitted
10/07/2026, 14:21
General
- Target 86d78cba5e378d90c90c68cc99446c9113980ed81852f19911bf9ac72e066730.exe
- Size 45KB
- Sample260710-rn7ldaa17j
- SHA256 86d78cba5e378d90c90c68cc99446c9113980ed81852f19911bf9ac72e066730
Malware Config
Extracted
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asyncrat
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0.5.8
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Default
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sexviet11.com:80
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sexviet11.com:22
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sexviet11.com:8080
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sexviet11.com:8880
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sexviet11.com:2052
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sexviet11.com:2082
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sexviet11.com:2086
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sexviet11.com:2095
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sexviet11.com:443
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sexviet11.com:2053
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sexviet11.com:2083
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sexviet11.com:2087
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sexviet11.com:2096
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sexviet11.com:8443
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www.sexviet11.com:80
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www.sexviet11.com:22
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www.sexviet11.com:8080
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www.sexviet11.com:8880
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www.sexviet11.com:2052
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www.sexviet11.com:2082
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iKpQ1bfXmmFV
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delay
0
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install
true
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install_file
jwi09.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\86d78cba5e378d90c90c68cc99446c9113980ed81852f19911bf9ac72e066730.exe"C:\Users\Admin\AppData\Local\Temp\86d78cba5e378d90c90c68cc99446c9113980ed81852f19911bf9ac72e066730.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 "jwi09" /tr '"C:\Users\Admin\AppData\Roaming\jwi09.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 "jwi09" /tr '"C:\Users\Admin\AppData\Roaming\jwi09.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\tmp4E07.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\jwi09.exe"C:\Users\Admin\AppData\Roaming\jwi09.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
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C:\Users\Admin\AppData\Roaming\jwi09.exe"C:\Users\Admin\AppData\Roaming\jwi09.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
prep_Activatable Class_Hermes_perf.cache
tmp4E07.tmp.bat
jwi09.exe
memory/1796-16-0x000001B3001E0000-0x000001B3002E0000-memory.dmp
memory/1796-18-0x000001B3001E0000-0x000001B3002E0000-memory.dmp
memory/1796-24-0x000001B303B70000-0x000001B303B90000-memory.dmp
memory/1796-44-0x000001B3143B0000-0x000001B3143D0000-memory.dmp
memory/1796-17-0x000001B3001E0000-0x000001B3002E0000-memory.dmp
memory/1796-35-0x000001B303A10000-0x000001B303A30000-memory.dmp
memory/1796-25-0x000001B313E70000-0x000001B313F70000-memory.dmp
memory/2540-193-0x000000000E210000-0x000000000E2DC000-memory.dmp
memory/4716-8-0x0000000074EE0000-0x000000007569C000-memory.dmp
memory/4716-0-0x0000000074EF2000-0x0000000074EF3000-memory.dmp
memory/4716-3-0x0000000005930000-0x00000000059CC000-memory.dmp
memory/4716-2-0x0000000074EE0000-0x000000007569C000-memory.dmp
memory/4716-1-0x0000000000EE0000-0x0000000000EF2000-memory.dmp
memory/5788-14-0x0000000074D70000-0x000000007552C000-memory.dmp
memory/5788-12-0x0000000074D70000-0x000000007552C000-memory.dmp