Analysis
- max time kernel
60s - max time network
58s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
04/08/2026, 19:09
General
- Target 54ac24a2e2d6ad7b671a0e0039c702c6369e0c15dff1e6cb5beba9fa98ebc7cb.exe
- Size 45KB
- Sample260804-xt2j7scn2y
- SHA256 54ac24a2e2d6ad7b671a0e0039c702c6369e0c15dff1e6cb5beba9fa98ebc7cb
Malware Config
Extracted
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asyncrat
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0.5.8
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Default
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xcavengon.click:80
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xcavengon.click:22
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xcavengon.click:8080
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xcavengon.click:8880
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xcavengon.click:2052
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xcavengon.click:2082
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xcavengon.click:2086
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xcavengon.click:2095
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xcavengon.click:443
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xcavengon.click:2053
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xcavengon.click:2083
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xcavengon.click:2087
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xcavengon.click:2096
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xcavengon.click:8443
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www.xcavengon.click:80
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www.xcavengon.click:22
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www.xcavengon.click:8080
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www.xcavengon.click:8880
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www.xcavengon.click:2052
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www.xcavengon.click:2082
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u3QSNP5ZX4w0
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delay
0
-
install
true
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install_file
xmo3lwef.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
- Outbound SSH connection to public host 2 TTPs 2 IoCs
SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- System Location Discovery: System Language Discovery 1 TTPs 1 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.
Processes
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C:\Users\Admin\AppData\Local\Temp\54ac24a2e2d6ad7b671a0e0039c702c6369e0c15dff1e6cb5beba9fa98ebc7cb.exe"C:\Users\Admin\AppData\Local\Temp\54ac24a2e2d6ad7b671a0e0039c702c6369e0c15dff1e6cb5beba9fa98ebc7cb.exe"1⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "xmo3lwef" /tr '"C:\Users\Admin\AppData\Roaming\xmo3lwef.exe"' & exit2⤵
- Executes a command shell one-liner
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "xmo3lwef" /tr '"C:\Users\Admin\AppData\Roaming\xmo3lwef.exe"'3⤵
- Scheduled Task/Job: Scheduled Task
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-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp44DF.tmp.bat""2⤵
- Executes a command shell one-liner
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C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- Delays execution with timeout.exe
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C:\Users\Admin\AppData\Roaming\xmo3lwef.exe"C:\Users\Admin\AppData\Roaming\xmo3lwef.exe"3⤵
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C:\Users\Admin\AppData\Roaming\xmo3lwef.exe"C:\Users\Admin\AppData\Roaming\xmo3lwef.exe"1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
tmp44DF.tmp.bat
xmo3lwef.exe
memory/3036-0-0x0000000074A92000-0x0000000074A93000-memory.dmp
memory/3036-1-0x0000000000A80000-0x0000000000A92000-memory.dmp
memory/3036-2-0x0000000074A80000-0x000000007523C000-memory.dmp
memory/3036-3-0x00000000055B0000-0x000000000564C000-memory.dmp
memory/3036-8-0x0000000074A80000-0x000000007523C000-memory.dmp
memory/3708-12-0x0000000074910000-0x00000000750CC000-memory.dmp
memory/3708-14-0x0000000074910000-0x00000000750CC000-memory.dmp