Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
01/07/2026, 10:39
General
- Target f832aeffb1c9030c3c668313c9990c5507e7e8062f36577b78ed1fbe5999a68b.exe
- Size 45KB
- Sample260701-mp84dad17w
- SHA256 f832aeffb1c9030c3c668313c9990c5507e7e8062f36577b78ed1fbe5999a68b
Malware Config
Extracted
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asyncrat
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0.5.8
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Default
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sextop68.com:80
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sextop68.com:22
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sextop68.com:8080
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sextop68.com:8880
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sextop68.com:2052
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sextop68.com:2082
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sextop68.com:2086
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sextop68.com:2095
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sextop68.com:443
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sextop68.com:2053
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sextop68.com:2083
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sextop68.com:2087
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sextop68.com:2096
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sextop68.com:8443
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www.sextop68.com:80
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www.sextop68.com:22
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www.sextop68.com:8080
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www.sextop68.com:8880
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www.sextop68.com:2052
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www.sextop68.com:2082
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F3GCjHFytq6y
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delay
0
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install
true
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install_file
h41lm.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\f832aeffb1c9030c3c668313c9990c5507e7e8062f36577b78ed1fbe5999a68b.exe"C:\Users\Admin\AppData\Local\Temp\f832aeffb1c9030c3c668313c9990c5507e7e8062f36577b78ed1fbe5999a68b.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 "h41lm" /tr '"C:\Users\Admin\AppData\Roaming\h41lm.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 "h41lm" /tr '"C:\Users\Admin\AppData\Roaming\h41lm.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\tmpE3D3.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\h41lm.exe"C:\Users\Admin\AppData\Roaming\h41lm.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
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C:\Users\Admin\AppData\Roaming\h41lm.exe"C:\Users\Admin\AppData\Roaming\h41lm.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
tmpE3D3.tmp.bat
h41lm.exe
memory/1452-1-0x0000000000D70000-0x0000000000D82000-memory.dmp
memory/1452-2-0x00000000749C0000-0x000000007517C000-memory.dmp
memory/1452-3-0x00000000058B0000-0x000000000594C000-memory.dmp
memory/1452-8-0x00000000749C0000-0x000000007517C000-memory.dmp
memory/1452-0-0x00000000749D2000-0x00000000749D3000-memory.dmp
memory/3848-202-0x000000000E2D0000-0x000000000EB4B000-memory.dmp
memory/4448-62-0x0000022684680000-0x00000226846A0000-memory.dmp
memory/4448-45-0x0000022683C90000-0x0000022683CB0000-memory.dmp
memory/4448-35-0x00000226801E0000-0x00000226802E0000-memory.dmp
memory/4448-34-0x00000226801E0000-0x00000226802E0000-memory.dmp
memory/4448-33-0x00000226801E0000-0x00000226802E0000-memory.dmp
memory/4448-41-0x0000022683930000-0x0000022683950000-memory.dmp
memory/4448-42-0x0000022683E70000-0x0000022683F70000-memory.dmp
memory/5700-14-0x0000000074850000-0x000000007500C000-memory.dmp
memory/5700-12-0x0000000074850000-0x000000007500C000-memory.dmp