Analysis
- max time kernel
149s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
- submitted
07/07/2026, 15:46
General
- Target 2a9267d57e9551d5f19f82668c7cc0a27ff763e8cb94536b606838874557fddc.exe
- Size 45KB
- Sample260707-s7p14shv8j
- SHA256 2a9267d57e9551d5f19f82668c7cc0a27ff763e8cb94536b606838874557fddc
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
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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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6TbFZ2kSTAQp
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delay
0
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install
true
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install_file
0ru0s1u.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 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2a9267d57e9551d5f19f82668c7cc0a27ff763e8cb94536b606838874557fddc.exe"C:\Users\Admin\AppData\Local\Temp\2a9267d57e9551d5f19f82668c7cc0a27ff763e8cb94536b606838874557fddc.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 "0ru0s1u" /tr '"C:\Users\Admin\AppData\Roaming\0ru0s1u.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 "0ru0s1u" /tr '"C:\Users\Admin\AppData\Roaming\0ru0s1u.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\tmpF49C.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\0ru0s1u.exe"C:\Users\Admin\AppData\Roaming\0ru0s1u.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Roaming\0ru0s1u.exe"C:\Users\Admin\AppData\Roaming\0ru0s1u.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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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\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵
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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⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
prep_Activatable Class_Hermes_perf.cache
tmpF49C.tmp.bat
0ru0s1u.exe
memory/2380-46-0x0000028104DD0000-0x0000028104DF0000-memory.dmp
memory/2380-37-0x00000281001E0000-0x00000281002E0000-memory.dmp
memory/2380-43-0x0000028104C80000-0x0000028104CA0000-memory.dmp
memory/2380-44-0x0000028114ED0000-0x0000028114FD0000-memory.dmp
memory/2380-71-0x00000281156B0000-0x00000281156D0000-memory.dmp
memory/2380-188-0x000002816CCC0000-0x000002816D45C000-memory.dmp
memory/2412-3-0x0000000005500000-0x000000000559C000-memory.dmp
memory/2412-9-0x00000000742B0000-0x0000000074A6C000-memory.dmp
memory/2412-2-0x00000000742B0000-0x0000000074A6C000-memory.dmp
memory/2412-1-0x00000000009E0000-0x00000000009F2000-memory.dmp
memory/2412-0-0x00000000742C2000-0x00000000742C3000-memory.dmp
memory/3188-12-0x00000000742B0000-0x0000000074A6C000-memory.dmp
memory/3188-14-0x00000000742B0000-0x0000000074A6C000-memory.dmp