Analysis
- max time kernel
6s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
17/07/2026, 15:23
General
- Target b03e5a480fd2819a8aab7b76835d4e201b52cd40be65ba6d4a54fbb65caf46e2.exe
- Size 45KB
- Sample260717-sshcqaas6v
- SHA256 b03e5a480fd2819a8aab7b76835d4e201b52cd40be65ba6d4a54fbb65caf46e2
Malware Config
Extracted
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asyncrat
-
0.5.8
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Default
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dagatructiep.sh:80
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dagatructiep.sh:22
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dagatructiep.sh:8080
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dagatructiep.sh:8880
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dagatructiep.sh:2052
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dagatructiep.sh:2082
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dagatructiep.sh:2086
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dagatructiep.sh:2095
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dagatructiep.sh:443
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dagatructiep.sh:2053
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dagatructiep.sh:2083
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dagatructiep.sh:2087
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dagatructiep.sh:2096
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dagatructiep.sh:8443
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www.dagatructiep.sh:80
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www.dagatructiep.sh:22
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www.dagatructiep.sh:8080
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www.dagatructiep.sh:8880
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www.dagatructiep.sh:2052
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www.dagatructiep.sh:2082
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EFVLBRhhN0ot
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delay
0
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install
true
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install_file
z3r14fd.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\b03e5a480fd2819a8aab7b76835d4e201b52cd40be65ba6d4a54fbb65caf46e2.exe"C:\Users\Admin\AppData\Local\Temp\b03e5a480fd2819a8aab7b76835d4e201b52cd40be65ba6d4a54fbb65caf46e2.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 "z3r14fd" /tr '"C:\Users\Admin\AppData\Roaming\z3r14fd.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 "z3r14fd" /tr '"C:\Users\Admin\AppData\Roaming\z3r14fd.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\tmp1061.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\z3r14fd.exe"C:\Users\Admin\AppData\Roaming\z3r14fd.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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-
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C:\Users\Admin\AppData\Roaming\z3r14fd.exe"C:\Users\Admin\AppData\Roaming\z3r14fd.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
tmp1061.tmp.bat
z3r14fd.exe
memory/1972-12-0x0000000074870000-0x000000007502C000-memory.dmp
memory/1972-14-0x0000000074870000-0x000000007502C000-memory.dmp
memory/4820-0-0x00000000749F2000-0x00000000749F3000-memory.dmp
memory/4820-1-0x0000000000860000-0x0000000000872000-memory.dmp
memory/4820-2-0x00000000749E0000-0x000000007519C000-memory.dmp
memory/4820-3-0x0000000005370000-0x000000000540C000-memory.dmp
memory/4820-8-0x00000000749E0000-0x000000007519C000-memory.dmp