Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
- submitted
09/07/2026, 17:16
General
- Target 0f6aebeee6e3f126e073ce45e4d436fc35f5c5e0424cf327a995722e678bf389.exe
- Size 45KB
- Sample260709-vs87jsev2n
- SHA256 0f6aebeee6e3f126e073ce45e4d436fc35f5c5e0424cf327a995722e678bf389
Malware Config
Extracted
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asyncrat
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0.5.8
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Default
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phimxxxhd.com:80
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phimxxxhd.com:22
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phimxxxhd.com:8080
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phimxxxhd.com:8880
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phimxxxhd.com:2052
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phimxxxhd.com:2082
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phimxxxhd.com:2086
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phimxxxhd.com:2095
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phimxxxhd.com:443
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phimxxxhd.com:2053
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phimxxxhd.com:2083
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phimxxxhd.com:2087
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phimxxxhd.com:2096
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phimxxxhd.com:8443
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www.phimxxxhd.com:80
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www.phimxxxhd.com:22
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www.phimxxxhd.com:8080
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www.phimxxxhd.com:8880
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www.phimxxxhd.com:2052
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www.phimxxxhd.com:2082
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pDUFFO5F3ERl
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delay
0
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install
true
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install_file
4qh7eun.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\0f6aebeee6e3f126e073ce45e4d436fc35f5c5e0424cf327a995722e678bf389.exe"C:\Users\Admin\AppData\Local\Temp\0f6aebeee6e3f126e073ce45e4d436fc35f5c5e0424cf327a995722e678bf389.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 "4qh7eun" /tr '"C:\Users\Admin\AppData\Roaming\4qh7eun.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 "4qh7eun" /tr '"C:\Users\Admin\AppData\Roaming\4qh7eun.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\tmp3CD0.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\4qh7eun.exe"C:\Users\Admin\AppData\Roaming\4qh7eun.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Roaming\4qh7eun.exe"C:\Users\Admin\AppData\Roaming\4qh7eun.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
tmp3CD0.tmp.bat
4qh7eun.exe
memory/1568-188-0x000000000ECD0000-0x000000000ED7E000-memory.dmp
memory/1692-67-0x0000028A8D2D0000-0x0000028A8D2F0000-memory.dmp
memory/1692-33-0x00000282801E0000-0x00000282802E0000-memory.dmp
memory/1692-34-0x00000282801E0000-0x00000282802E0000-memory.dmp
memory/1692-35-0x00000282801E0000-0x00000282802E0000-memory.dmp
memory/1692-47-0x0000028A9D350000-0x0000028A9D450000-memory.dmp
memory/1692-46-0x0000028A8AF40000-0x0000028A8AF60000-memory.dmp
memory/1692-75-0x0000028A9D7F0000-0x0000028A9D810000-memory.dmp
memory/3392-8-0x0000000074C60000-0x000000007541C000-memory.dmp
memory/3392-0-0x0000000074C72000-0x0000000074C73000-memory.dmp
memory/3392-3-0x0000000005820000-0x00000000058BC000-memory.dmp
memory/3392-2-0x0000000074C60000-0x000000007541C000-memory.dmp
memory/3392-1-0x0000000000E70000-0x0000000000E82000-memory.dmp
memory/5504-14-0x0000000074AF0000-0x00000000752AC000-memory.dmp
memory/5504-12-0x0000000074AF0000-0x00000000752AC000-memory.dmp