Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
12/07/2026, 02:56
General
- Target f7667a61375211b376048b6ce6e985c47fdf08eefb9b5ad599bb5c3bb7d997e1.exe
- Size 45KB
- Sample260712-de7ywset91
- SHA256 f7667a61375211b376048b6ce6e985c47fdf08eefb9b5ad599bb5c3bb7d997e1
Malware Config
Extracted
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asyncrat
-
0.5.8
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Default
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bunji-adult.com:80
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bunji-adult.com:22
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bunji-adult.com:8080
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bunji-adult.com:8880
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bunji-adult.com:2052
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bunji-adult.com:2082
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bunji-adult.com:2086
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bunji-adult.com:2095
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bunji-adult.com:443
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bunji-adult.com:2053
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bunji-adult.com:2083
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bunji-adult.com:2087
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bunji-adult.com:2096
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bunji-adult.com:8443
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www.bunji-adult.com:80
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www.bunji-adult.com:22
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www.bunji-adult.com:8080
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www.bunji-adult.com:8880
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www.bunji-adult.com:2052
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www.bunji-adult.com:2082
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Me7ZiczJrysa
-
delay
0
-
install
true
-
install_file
60nt4f.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\f7667a61375211b376048b6ce6e985c47fdf08eefb9b5ad599bb5c3bb7d997e1.exe"C:\Users\Admin\AppData\Local\Temp\f7667a61375211b376048b6ce6e985c47fdf08eefb9b5ad599bb5c3bb7d997e1.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 "60nt4f" /tr '"C:\Users\Admin\AppData\Roaming\60nt4f.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 "60nt4f" /tr '"C:\Users\Admin\AppData\Roaming\60nt4f.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\tmp1E6B.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\60nt4f.exe"C:\Users\Admin\AppData\Roaming\60nt4f.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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-
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C:\Users\Admin\AppData\Roaming\60nt4f.exe"C:\Users\Admin\AppData\Roaming\60nt4f.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
tmp1E6B.tmp.bat
60nt4f.exe
memory/2280-12-0x0000000074F10000-0x00000000756CC000-memory.dmp
memory/2280-14-0x0000000074F10000-0x00000000756CC000-memory.dmp
memory/4596-0-0x0000000075112000-0x0000000075113000-memory.dmp
memory/4596-1-0x0000000000FA0000-0x0000000000FB2000-memory.dmp
memory/4596-2-0x0000000075100000-0x00000000758BC000-memory.dmp
memory/4596-3-0x0000000005AE0000-0x0000000005B7C000-memory.dmp
memory/4596-8-0x0000000075100000-0x00000000758BC000-memory.dmp