Analysis
- max time kernel
146s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
- submitted
16/04/2024, 23:26
General
- Target Ausado_Fiscal_N°_539547852..exe
- Size 1.9MB
- Sample240416-3ex65aha31
- SHA256 1fd4779aa6c191eb618ba6507af331ff16576ef54b73ac8d5f9293e21006abd0
Malware Config
Extracted
-
asyncrat
-
1.0.7
-
16- ABRIL-IVAN
-
vpsy6s.mysynology.net:2203
-
GNhZXSsXwKV5
-
delay
1
-
install
false
-
install_folder
%AppData%
Signatures
- AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Ausado_Fiscal_N°_539547852..exe"C:\Users\Admin\AppData\Local\Temp\Ausado_Fiscal_N°_539547852..exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/1432-6-0x0000000073980000-0x0000000074130000-memory.dmp
memory/1432-10-0x0000000006190000-0x00000000061F6000-memory.dmp
memory/1432-13-0x00000000032B0000-0x00000000032C0000-memory.dmp
memory/1432-3-0x0000000000E20000-0x0000000000E32000-memory.dmp
memory/1432-7-0x00000000032B0000-0x00000000032C0000-memory.dmp
memory/1432-11-0x0000000075340000-0x0000000075352000-memory.dmp
memory/1432-8-0x0000000006080000-0x000000000611C000-memory.dmp
memory/1432-12-0x0000000073980000-0x0000000074130000-memory.dmp
memory/1432-9-0x00000000066D0000-0x0000000006C74000-memory.dmp
memory/3008-1-0x0000000000400000-0x00000000005F9000-memory.dmp
memory/3008-0-0x0000000000400000-0x00000000005F9000-memory.dmp
memory/3008-5-0x0000000000400000-0x00000000005F9000-memory.dmp
memory/3008-4-0x0000000000400000-0x00000000005F9000-memory.dmp
memory/3008-2-0x0000000000400000-0x00000000005F9000-memory.dmp