Analysis
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max time kernel
140s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
09-12-2024 22:35
General
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Target
file.exe
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Size
1.7MB
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MD5
40f8c17c136d4dc83b130c9467cf6dcc
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SHA1
e9b6049aa7da0af9718f2f4ae91653d9bac403bb
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SHA256
cafb60920939bd2079d96f2e6e73f87632bc15bd72998f864e8968f7aab9623b
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SHA512
6760a0752957535ec45ce3307e31569ac263eb73157d6a424d6e30647651a4e93db7c0378028d9e0ce07e65a357d2bb81047064ccda2f6a13fa7402ee7794c2d
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SSDEEP
49152:IkXhu5J6iLKcMu/FQHujIytryx1GLMfzhh9JHTJ6qyrBbL:I0i9/COjIhkMfzhhMf
Malware Config
Extracted
asyncrat
Venom RAT + HVNC + Stealer + Grabber v6.0.3
Default
205.209.109.10:4449
205.209.109.10:7723
clgbfqzkkypxjps
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delay
1
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install
false
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install_folder
%AppData%
Signatures
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AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
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Asyncrat family
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Async RAT payload 2 IoCs
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 7 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4.4MB
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Filesize
4.4MB
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Filesize
4.4MB
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Filesize
5.6MB
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Filesize
584KB
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Filesize
40KB
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Filesize
4.4MB
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Filesize
624KB
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Filesize
408KB