Analysis
- max time kernel
60s - max time network
61s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
04/10/2026, 19:08
General
- Target 2736fd74218d85a52f588da7044030f492bfdc5b2a627e75ff4b170f690a8a5a.exe
- Size 111KB
- Sample261004-xtfbzavfka
- SHA256 2736fd74218d85a52f588da7044030f492bfdc5b2a627e75ff4b170f690a8a5a
Malware Config
Extracted
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asyncrat
-
0.5.8
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Default
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grocemart.in:80
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grocemart.in:443
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www.grocemart.in:80
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www.grocemart.in:443
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8i3WMsa122OI
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delay
3
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install
true
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install_file
updatechrome.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 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\2736fd74218d85a52f588da7044030f492bfdc5b2a627e75ff4b170f690a8a5a.exe"C:\Users\Admin\AppData\Local\Temp\2736fd74218d85a52f588da7044030f492bfdc5b2a627e75ff4b170f690a8a5a.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 "updatechrome" /tr '"C:\Users\Admin\AppData\Roaming\updatechrome.exe"' & exit2⤵
- Executes a command shell one-liner
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "updatechrome" /tr '"C:\Users\Admin\AppData\Roaming\updatechrome.exe"'3⤵
- 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\tmp9457.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\updatechrome.exe"C:\Users\Admin\AppData\Roaming\updatechrome.exe"3⤵
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C:\Users\Admin\AppData\Roaming\updatechrome.exe"C:\Users\Admin\AppData\Roaming\updatechrome.exe"1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
tmp9457.tmp.bat
updatechrome.exe
memory/1832-0-0x00000000742D2000-0x00000000742D3000-memory.dmp
memory/1832-1-0x00000000000C0000-0x00000000000E2000-memory.dmp
memory/1832-2-0x00000000742C0000-0x0000000074A7C000-memory.dmp
memory/1832-3-0x0000000004C10000-0x0000000004CAC000-memory.dmp
memory/1832-9-0x00000000742C0000-0x0000000074A7C000-memory.dmp
memory/3468-12-0x00000000742B0000-0x0000000074A6C000-memory.dmp
memory/3468-14-0x00000000742B0000-0x0000000074A6C000-memory.dmp