Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
01/07/2026, 10:44
General
- Target b24b063f6b255a67c3759ce35cb404f6616d27ccf3914e4f09857070dccf052d.exe
- Size 45KB
- Sample260701-ms1amses41
- SHA256 b24b063f6b255a67c3759ce35cb404f6616d27ccf3914e4f09857070dccf052d
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
xemphimxxxhay.com:80
-
xemphimxxxhay.com:22
-
xemphimxxxhay.com:8080
-
xemphimxxxhay.com:8880
-
xemphimxxxhay.com:2052
-
xemphimxxxhay.com:2082
-
xemphimxxxhay.com:2086
-
xemphimxxxhay.com:2095
-
xemphimxxxhay.com:443
-
xemphimxxxhay.com:2053
-
xemphimxxxhay.com:2083
-
xemphimxxxhay.com:2087
-
xemphimxxxhay.com:2096
-
xemphimxxxhay.com:8443
-
www.xemphimxxxhay.com:80
-
www.xemphimxxxhay.com:22
-
www.xemphimxxxhay.com:8080
-
www.xemphimxxxhay.com:8880
-
www.xemphimxxxhay.com:2052
-
www.xemphimxxxhay.com:2082
-
OwoBgQUaweA0
-
delay
0
-
install
true
-
install_file
31ov7f.exe
-
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
-
C:\Users\Admin\AppData\Local\Temp\b24b063f6b255a67c3759ce35cb404f6616d27ccf3914e4f09857070dccf052d.exe"C:\Users\Admin\AppData\Local\Temp\b24b063f6b255a67c3759ce35cb404f6616d27ccf3914e4f09857070dccf052d.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "31ov7f" /tr '"C:\Users\Admin\AppData\Roaming\31ov7f.exe"' & exit2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "31ov7f" /tr '"C:\Users\Admin\AppData\Roaming\31ov7f.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp5B36.tmp.bat""2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
-
-
C:\Users\Admin\AppData\Roaming\31ov7f.exe"C:\Users\Admin\AppData\Roaming\31ov7f.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
-
C:\Users\Admin\AppData\Roaming\31ov7f.exe"C:\Users\Admin\AppData\Roaming\31ov7f.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\sihost.exesihost.exe1⤵
-
C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS2⤵
-
-
C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca1⤵
-
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
prep_Activatable Class_Hermes_perf.cache
tmp5B36.tmp.bat
31ov7f.exe
memory/1400-48-0x000001CF93E90000-0x000001CF93F90000-memory.dmp
memory/1400-36-0x000001CF801E0000-0x000001CF802E0000-memory.dmp
memory/1400-35-0x000001CF801E0000-0x000001CF802E0000-memory.dmp
memory/1400-46-0x000001CF83A50000-0x000001CF83A70000-memory.dmp
memory/1400-67-0x000001CF83D70000-0x000001CF83D90000-memory.dmp
memory/1400-37-0x000001CF801E0000-0x000001CF802E0000-memory.dmp
memory/1400-81-0x000001CF942A0000-0x000001CF942C0000-memory.dmp
memory/2380-14-0x0000000074FE0000-0x000000007579C000-memory.dmp
memory/2380-12-0x0000000074FE0000-0x000000007579C000-memory.dmp
memory/4792-1-0x00000000007A0000-0x00000000007B2000-memory.dmp
memory/4792-0-0x0000000074FF2000-0x0000000074FF3000-memory.dmp
memory/4792-2-0x0000000074FE0000-0x000000007579C000-memory.dmp
memory/4792-9-0x0000000074FE0000-0x000000007579C000-memory.dmp
memory/4792-3-0x0000000005300000-0x000000000539C000-memory.dmp
memory/5740-203-0x000000000D730000-0x000000000DFAB000-memory.dmp