Analysis
- max time kernel
134s - max time network
125s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
24/07/2024, 23:42
General
- Target LisectAVT_2403002A_145.exe
- Size 3.4MB
- Sample240724-3p2bjathrr
- SHA256 7511c1d5674a64f3420a0e4cdc20ea081e60ef5caaba1a1fcbcb47bf8dc3c44c
Malware Config
Extracted
-
asyncrat
-
Venom RAT + HVNC + Stealer + Grabber v6.0.3
-
Default
-
171.233.98.70:18274
-
douhgmolozhnapqdo
-
delay
1
-
install
true
-
install_file
Registry.exe
-
install_folder
%systemroot%
Signatures
- AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
- 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
- Program crash 1 IoCs
- 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.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 43 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_145.exe"C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_145.exe"1⤵
- 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
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3480 -s 13562⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3480 -ip 34801⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/3480-0-0x0000000000010000-0x000000000093E000-memory.dmp
memory/3480-2-0x0000000076130000-0x0000000076220000-memory.dmp
memory/3480-1-0x0000000076150000-0x0000000076151000-memory.dmp
memory/3480-5-0x0000000076130000-0x0000000076220000-memory.dmp
memory/3480-6-0x0000000076130000-0x0000000076220000-memory.dmp
memory/3480-4-0x0000000076130000-0x0000000076220000-memory.dmp
memory/3480-3-0x0000000076130000-0x0000000076220000-memory.dmp
memory/3480-7-0x0000000076130000-0x0000000076220000-memory.dmp
memory/3480-8-0x0000000076130000-0x0000000076220000-memory.dmp
memory/3480-11-0x0000000000010000-0x000000000093E000-memory.dmp
memory/3480-12-0x0000000000010000-0x000000000093E000-memory.dmp
memory/3480-13-0x0000000005C90000-0x0000000006234000-memory.dmp
memory/3480-15-0x00000000055D0000-0x0000000005636000-memory.dmp
memory/3480-17-0x0000000000010000-0x000000000093E000-memory.dmp
memory/3480-18-0x0000000076130000-0x0000000076220000-memory.dmp