Analysis
- user interaction
yes - max time kernel
48s - max time network
46s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
28/04/2026, 01:16
General
- Target WMIC_protected.exe
- Size 3.7MB
- Sample260428-bmt1wsb17s
- SHA256 3a19053cbd16eb45d7a44e3d4d390a6f218e135cf038f6c8238d640cf38e79a7
Malware Config
Extracted
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asyncrat
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0.5.8
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Default
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45.61.151.135:7070
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i8vCBL1ESnFx
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delay
3
-
install
true
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install_file
WMI Provider Host.exe
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install_folder
%AppData%
Signatures
- Family: AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
- Suricata alert: AsyncRAT Malware Default X.509 Certificate Detected - Inbound 2 IoCs
Network activity triggered a Suricata alert
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Themida packer 3 IoCs
Detects Themida, an advanced Windows software protection system.
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 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 21 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\WMIC_protected.exe"C:\Users\Admin\AppData\Local\Temp\WMIC_protected.exe"1⤵
- Suricata alert: AsyncRAT Malware Default X.509 Certificate Detected - Inbound
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- 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 "WMI Provider Host" /tr '"C:\Users\Admin\AppData\Roaming\WMI Provider Host.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 "WMI Provider Host" /tr '"C:\Users\Admin\AppData\Roaming\WMI Provider Host.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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-
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /delete /f /tn "WMIC_protected"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exeschtasks /delete /f /tn "WMIC_protected"3⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp8BD0.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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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
tmp8BD0.tmp.bat
memory/3216-48-0x00000000009F0000-0x0000000000AAB000-memory.dmp
memory/3736-20-0x0000000006A40000-0x0000000006AA6000-memory.dmp
memory/3736-46-0x0000000000400000-0x0000000000DA4000-memory.dmp
memory/3736-6-0x0000000000400000-0x0000000000DA4000-memory.dmp
memory/3736-7-0x00000000766B0000-0x00000000767A0000-memory.dmp
memory/3736-8-0x0000000005550000-0x00000000055EC000-memory.dmp
memory/3736-9-0x0000000000400000-0x0000000000DA4000-memory.dmp
memory/3736-10-0x00000000766C6000-0x00000000766C7000-memory.dmp
memory/3736-12-0x0000000001370000-0x000000000142B000-memory.dmp
memory/3736-13-0x00000000055F0000-0x00000000055F6000-memory.dmp
memory/3736-14-0x00000000766B0000-0x00000000767A0000-memory.dmp
memory/3736-15-0x00000000766B0000-0x00000000767A0000-memory.dmp
memory/3736-22-0x0000000007290000-0x00000000072F8000-memory.dmp
memory/3736-5-0x0000000000400000-0x0000000000DA4000-memory.dmp
memory/3736-0-0x0000000000400000-0x0000000000DA4000-memory.dmp
memory/3736-19-0x0000000006430000-0x00000000069D6000-memory.dmp
memory/3736-23-0x0000000007340000-0x000000000735E000-memory.dmp
memory/3736-24-0x00000000074B0000-0x0000000007542000-memory.dmp
memory/3736-28-0x0000000007880000-0x000000000795A000-memory.dmp
memory/3736-33-0x0000000007A60000-0x0000000007AC4000-memory.dmp
memory/3736-40-0x00000000766B0000-0x00000000767A0000-memory.dmp
memory/3736-42-0x0000000001370000-0x000000000142B000-memory.dmp
memory/3736-44-0x0000000007880000-0x000000000795A000-memory.dmp
memory/3736-2-0x00000000766B0000-0x00000000767A0000-memory.dmp
memory/3736-39-0x00000000766B0000-0x00000000767A0000-memory.dmp
memory/3736-21-0x0000000007210000-0x0000000007286000-memory.dmp
memory/3736-47-0x00000000766B0000-0x00000000767A0000-memory.dmp
memory/3736-1-0x00000000766C6000-0x00000000766C7000-memory.dmp