Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240730-en - resource tags
- submitted
31/07/2024, 17:23
General
- Target setup.exe
- Size 1.9MB
- Sample240731-vx44dsvenn
- SHA256 449149eabd216c3b638afae9af82fef24b69ede7f6cd9060ed8d85c4f5c97d98
Malware Config
Extracted
-
asyncrat
-
1.0.7
-
2-ICONICOS-DIAM
-
proyectodos307.casacam.net:8011
-
DcRatMutex_qwqdanchun
-
delay
1
-
install
false
-
install_folder
%AppData%
Signatures
- AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\setup.exe"C:\Users\Admin\AppData\Local\Temp\setup.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- 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⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/4756-5-0x0000000000400000-0x00000000005EF000-memory.dmp
memory/4756-1-0x0000000000400000-0x00000000005EF000-memory.dmp
memory/4756-2-0x0000000000428000-0x0000000000441000-memory.dmp
memory/4756-3-0x0000000000400000-0x00000000005EF000-memory.dmp
memory/4756-0-0x0000000000400000-0x00000000005EF000-memory.dmp
memory/4916-6-0x000000007345E000-0x000000007345F000-memory.dmp
memory/4916-4-0x00000000000D0000-0x00000000000E2000-memory.dmp
memory/4916-7-0x0000000073450000-0x0000000073C00000-memory.dmp
memory/4916-8-0x00000000053F0000-0x000000000548C000-memory.dmp
memory/4916-9-0x0000000005A40000-0x0000000005FE4000-memory.dmp
memory/4916-10-0x0000000005500000-0x0000000005566000-memory.dmp
memory/4916-11-0x0000000073450000-0x0000000073C00000-memory.dmp
memory/4916-12-0x000000007345E000-0x000000007345F000-memory.dmp
memory/4916-13-0x0000000073450000-0x0000000073C00000-memory.dmp
memory/4916-14-0x0000000073450000-0x0000000073C00000-memory.dmp