Analysis
- max time kernel
60s - max time network
61s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
- submitted
28/06/2026, 19:02
General
- Target e77e5b96294bed61e4bc0c4c782e8f8ffd2c0bf82fda2697fc52d6beeb060126.exe
- Size 45KB
- Sample260628-xp52tsb121
- SHA256 e77e5b96294bed61e4bc0c4c782e8f8ffd2c0bf82fda2697fc52d6beeb060126
Malware Config
Extracted
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asyncrat
-
0.5.8
-
Default
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new88.love:443
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new88.love:8443
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new88.love:25
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new88.love:80
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iAjI61WjkI0D
-
delay
3
-
install
true
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install_file
new88.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 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\e77e5b96294bed61e4bc0c4c782e8f8ffd2c0bf82fda2697fc52d6beeb060126.exe"C:\Users\Admin\AppData\Local\Temp\e77e5b96294bed61e4bc0c4c782e8f8ffd2c0bf82fda2697fc52d6beeb060126.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 "new88" /tr '"C:\Users\Admin\AppData\Roaming\new88.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 "new88" /tr '"C:\Users\Admin\AppData\Roaming\new88.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\tmp383D.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\new88.exe"C:\Users\Admin\AppData\Roaming\new88.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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-
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C:\Users\Admin\AppData\Roaming\new88.exe"C:\Users\Admin\AppData\Roaming\new88.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
tmp383D.tmp.bat
new88.exe
memory/4628-12-0x0000000074780000-0x0000000074F3C000-memory.dmp
memory/4628-14-0x0000000074780000-0x0000000074F3C000-memory.dmp
memory/5740-0-0x0000000074792000-0x0000000074793000-memory.dmp
memory/5740-1-0x00000000001F0000-0x0000000000202000-memory.dmp
memory/5740-2-0x0000000074780000-0x0000000074F3C000-memory.dmp
memory/5740-3-0x0000000004D50000-0x0000000004DEC000-memory.dmp
memory/5740-8-0x0000000074780000-0x0000000074F3C000-memory.dmp