Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
- submitted
07/07/2026, 17:38
General
- Target 46159079e88fccd09ee358c93bbd869a2aca76cb6ed7df2d5a513e1497953415.exe
- Size 45KB
- Sample260707-v73cjsay6t
- SHA256 46159079e88fccd09ee358c93bbd869a2aca76cb6ed7df2d5a513e1497953415
Malware Config
Extracted
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asyncrat
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0.5.8
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Default
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s.viet69sex.blog:80
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s.viet69sex.blog:22
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s.viet69sex.blog:8080
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s.viet69sex.blog:8880
-
s.viet69sex.blog:2052
-
s.viet69sex.blog:2082
-
s.viet69sex.blog:2086
-
s.viet69sex.blog:2095
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s.viet69sex.blog:443
-
s.viet69sex.blog:2053
-
s.viet69sex.blog:2083
-
s.viet69sex.blog:2087
-
s.viet69sex.blog:2096
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s.viet69sex.blog:8443
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www.s.viet69sex.blog:80
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www.s.viet69sex.blog:22
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www.s.viet69sex.blog:8080
-
www.s.viet69sex.blog:8880
-
www.s.viet69sex.blog:2052
-
www.s.viet69sex.blog:2082
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aEhpn0sK8OJa
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delay
0
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install
true
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install_file
r4p3g.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\46159079e88fccd09ee358c93bbd869a2aca76cb6ed7df2d5a513e1497953415.exe"C:\Users\Admin\AppData\Local\Temp\46159079e88fccd09ee358c93bbd869a2aca76cb6ed7df2d5a513e1497953415.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 "r4p3g" /tr '"C:\Users\Admin\AppData\Roaming\r4p3g.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 "r4p3g" /tr '"C:\Users\Admin\AppData\Roaming\r4p3g.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\tmpB570.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\r4p3g.exe"C:\Users\Admin\AppData\Roaming\r4p3g.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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-
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C:\Users\Admin\AppData\Roaming\r4p3g.exe"C:\Users\Admin\AppData\Roaming\r4p3g.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
Loading Replay Monitor...
Downloads
prep_Activatable Class_Hermes_perf.cache
tmpB570.tmp.bat
r4p3g.exe
memory/840-14-0x00000000747D0000-0x0000000074F8C000-memory.dmp
memory/840-12-0x00000000747D0000-0x0000000074F8C000-memory.dmp
memory/3952-79-0x000002919D900000-0x000002919D920000-memory.dmp
memory/3952-16-0x00000289801E0000-0x00000289802E0000-memory.dmp
memory/3952-58-0x000002918D380000-0x000002918D3A0000-memory.dmp
memory/3952-45-0x000002919D560000-0x000002919D660000-memory.dmp
memory/3952-44-0x000002918D120000-0x000002918D140000-memory.dmp
memory/3952-200-0x0000028980440000-0x0000028980623000-memory.dmp
memory/3972-8-0x00000000749D0000-0x000000007518C000-memory.dmp
memory/3972-3-0x0000000004A80000-0x0000000004B1C000-memory.dmp
memory/3972-2-0x00000000749D0000-0x000000007518C000-memory.dmp
memory/3972-1-0x00000000000B0000-0x00000000000C2000-memory.dmp
memory/3972-0-0x00000000749E2000-0x00000000749E3000-memory.dmp