Analysis
- max time kernel
149s - max time network
156s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
18/04/2026, 17:52
General
- Target e2bet.zip.exe
- Size 45KB
- Sample260418-wfp4ksds91
- SHA256 91f7189fa5be023c8f69c7d010c10d1b69dc8404a6bc45b92fbc183f303c759c
Malware Config
Extracted
-
asyncrat
-
0.5.8
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e2bet.zip
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e2bet.zip:80
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e2bet.zip:443
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e2bet.zip:20
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e2bet.zip:25
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Q9DhuC4MASNT
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delay
3
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install
true
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install_file
e2bet.zip.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 19 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\e2bet.zip.exe"C:\Users\Admin\AppData\Local\Temp\e2bet.zip.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 "e2bet.zip" /tr '"C:\Users\Admin\AppData\Roaming\e2bet.zip.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 "e2bet.zip" /tr '"C:\Users\Admin\AppData\Roaming\e2bet.zip.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\tmp1ECE.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\e2bet.zip.exe"C:\Users\Admin\AppData\Roaming\e2bet.zip.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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-
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C:\Users\Admin\AppData\Roaming\e2bet.zip.exe"C:\Users\Admin\AppData\Roaming\e2bet.zip.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
e2bet.zip.exe.log
tmp1ECE.tmp.bat
e2bet.zip.exe
memory/3288-0-0x0000000000770000-0x0000000000782000-memory.dmp
memory/3288-1-0x00000000054E0000-0x00000000054F0000-memory.dmp
memory/3288-2-0x00000000054F0000-0x000000000558C000-memory.dmp
memory/3288-7-0x0000000000DA0000-0x0000000000DBA000-memory.dmp
memory/3288-8-0x00000000012D0000-0x00000000013E2000-memory.dmp
memory/3288-9-0x00000000052E0000-0x00000000053A1000-memory.dmp
memory/3524-17-0x0000000005990000-0x00000000059A8000-memory.dmp
memory/3524-19-0x00000000059D0000-0x00000000059DB000-memory.dmp
memory/3524-18-0x00000000059B0000-0x00000000059C9000-memory.dmp
memory/3524-16-0x0000000001870000-0x0000000001982000-memory.dmp
memory/5376-14-0x0000000000BB0000-0x0000000000C6B000-memory.dmp
memory/5424-21-0x00000000026E0000-0x00000000026F8000-memory.dmp
memory/5424-23-0x0000000002720000-0x000000000272B000-memory.dmp
memory/5424-22-0x0000000002700000-0x0000000002719000-memory.dmp
memory/5424-20-0x0000000000BB0000-0x0000000000CC2000-memory.dmp
memory/5424-28-0x0000000000BB0000-0x0000000000CC2000-memory.dmp
memory/5424-72-0x0000000000BB0000-0x0000000000CC2000-memory.dmp