Analysis
- max time kernel
6s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
20/07/2026, 14:28
General
- Target b75cd4b45b2754bc32b47ee35f9ef9191cb1f1179e8c5c900d55bd6c7a723595.exe
- Size 45KB
- Sample260720-rtahtse16v
- SHA256 b75cd4b45b2754bc32b47ee35f9ef9191cb1f1179e8c5c900d55bd6c7a723595
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
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jikklimokmk125t:80
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jikklimokmk125t:22
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jikklimokmk125t:8080
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jikklimokmk125t:8880
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jikklimokmk125t:2052
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jikklimokmk125t:2082
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jikklimokmk125t:2086
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jikklimokmk125t:2095
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jikklimokmk125t:443
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jikklimokmk125t:2053
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jikklimokmk125t:2083
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jikklimokmk125t:2087
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jikklimokmk125t:2096
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jikklimokmk125t:8443
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www.jikklimokmk125t:80
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www.jikklimokmk125t:22
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www.jikklimokmk125t:8080
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www.jikklimokmk125t:8880
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www.jikklimokmk125t:2052
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www.jikklimokmk125t:2082
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w5z4ra6RfcVK
-
delay
0
-
install
true
-
install_file
eqxfvt.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).
- 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 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 31 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b75cd4b45b2754bc32b47ee35f9ef9191cb1f1179e8c5c900d55bd6c7a723595.exe"C:\Users\Admin\AppData\Local\Temp\b75cd4b45b2754bc32b47ee35f9ef9191cb1f1179e8c5c900d55bd6c7a723595.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 "eqxfvt" /tr '"C:\Users\Admin\AppData\Roaming\eqxfvt.exe"' & exit2⤵
- Executes a command shell one-liner
- 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 "eqxfvt" /tr '"C:\Users\Admin\AppData\Roaming\eqxfvt.exe"'3⤵
- System Location Discovery: System Language Discovery
- 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\tmp8D52.tmp.bat""2⤵
- Executes a command shell one-liner
- 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
-
-
C:\Users\Admin\AppData\Roaming\eqxfvt.exe"C:\Users\Admin\AppData\Roaming\eqxfvt.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
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C:\Users\Admin\AppData\Roaming\eqxfvt.exe"C:\Users\Admin\AppData\Roaming\eqxfvt.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
tmp8D52.tmp.bat
eqxfvt.exe
memory/1188-0-0x0000000074D92000-0x0000000074D93000-memory.dmp
memory/1188-1-0x0000000000FE0000-0x0000000000FF2000-memory.dmp
memory/1188-2-0x0000000074D80000-0x000000007553C000-memory.dmp
memory/1188-3-0x0000000005A20000-0x0000000005ABC000-memory.dmp
memory/1188-8-0x0000000074D80000-0x000000007553C000-memory.dmp
memory/3316-12-0x0000000074D80000-0x000000007553C000-memory.dmp
memory/3316-14-0x0000000074D80000-0x000000007553C000-memory.dmp