Analysis
- max time kernel
149s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
26/05/2023, 01:43
General
- Target bf1bd7d13b353fcfcfac7fb3735575afb0a20eb6a5a3fd3b25ee95e91bcedd3d.exe
- Size 604KB
- Sample230526-b5bl9sdc82
- SHA256 bf1bd7d13b353fcfcfac7fb3735575afb0a20eb6a5a3fd3b25ee95e91bcedd3d
Malware Config
Extracted
-
asyncrat
-
Venom RAT + HVNC + Stealer + Grabber v6.0.1
-
Default
-
91.134.187.20:4449
-
vfhgktvbvbprgoqn
-
delay
1
-
install
false
-
install_folder
%AppData%
Signatures
- AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
- Async RAT payload 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 22 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\bf1bd7d13b353fcfcfac7fb3735575afb0a20eb6a5a3fd3b25ee95e91bcedd3d.exe"C:\Users\Admin\AppData\Local\Temp\bf1bd7d13b353fcfcfac7fb3735575afb0a20eb6a5a3fd3b25ee95e91bcedd3d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\bf1bd7d13b353fcfcfac7fb3735575afb0a20eb6a5a3fd3b25ee95e91bcedd3d.exe"C:\Users\Admin\AppData\Local\Temp\bf1bd7d13b353fcfcfac7fb3735575afb0a20eb6a5a3fd3b25ee95e91bcedd3d.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
bf1bd7d13b353fcfcfac7fb3735575afb0a20eb6a5a3fd3b25ee95e91bcedd3d.exe.log
memory/4280-133-0x0000000000490000-0x000000000052E000-memory.dmp
memory/4280-134-0x0000000005520000-0x0000000005AC4000-memory.dmp
memory/4280-135-0x0000000004F70000-0x0000000005002000-memory.dmp
memory/4280-136-0x0000000004EF0000-0x0000000004EFA000-memory.dmp
memory/4280-137-0x0000000004E60000-0x0000000004E70000-memory.dmp
memory/4280-138-0x0000000004E60000-0x0000000004E70000-memory.dmp
memory/4280-139-0x00000000081A0000-0x000000000823C000-memory.dmp
memory/4632-140-0x0000000000400000-0x0000000000418000-memory.dmp
memory/4632-144-0x0000000005780000-0x0000000005790000-memory.dmp
memory/4632-145-0x0000000005780000-0x0000000005790000-memory.dmp