Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
11/07/2026, 18:58
General
- Target 37cf5be2a50af55cf08df7788e291839fb49c6f905d51fc93be84f63e359850c.exe
- Size 45KB
- Sample260711-xmlkeabw3z
- SHA256 37cf5be2a50af55cf08df7788e291839fb49c6f905d51fc93be84f63e359850c
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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IWvb8ioyDYg1
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delay
0
-
install
true
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install_file
p1pj.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\37cf5be2a50af55cf08df7788e291839fb49c6f905d51fc93be84f63e359850c.exe"C:\Users\Admin\AppData\Local\Temp\37cf5be2a50af55cf08df7788e291839fb49c6f905d51fc93be84f63e359850c.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 "p1pj" /tr '"C:\Users\Admin\AppData\Roaming\p1pj.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 "p1pj" /tr '"C:\Users\Admin\AppData\Roaming\p1pj.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\tmp642F.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\p1pj.exe"C:\Users\Admin\AppData\Roaming\p1pj.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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-
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C:\Users\Admin\AppData\Roaming\p1pj.exe"C:\Users\Admin\AppData\Roaming\p1pj.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
tmp642F.tmp.bat
p1pj.exe
memory/3544-12-0x0000000074F20000-0x00000000756DC000-memory.dmp
memory/3544-14-0x0000000074F20000-0x00000000756DC000-memory.dmp
memory/6112-0-0x00000000750A2000-0x00000000750A3000-memory.dmp
memory/6112-1-0x0000000000E70000-0x0000000000E82000-memory.dmp
memory/6112-2-0x0000000075090000-0x000000007584C000-memory.dmp
memory/6112-3-0x00000000059F0000-0x0000000005A8C000-memory.dmp
memory/6112-8-0x0000000075090000-0x000000007584C000-memory.dmp