Analysis
- max time kernel
147s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
24/07/2024, 10:37
General
- Target 2024-07-24_d3b98483fe1797a813c90c50f4766a36_avoslocker.exe
- Size 1.9MB
- Sample240724-mn68dssamk
- SHA256 874cad3dbf057959b2c1f8c037f56fadffda7c3f8d80362c964a060941a7613c
Malware Config
Extracted
-
asyncrat
-
1.0.7
-
MERCENARIOS-ORO
-
proyectoxman1.casacam.net:8010
-
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 WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-07-24_d3b98483fe1797a813c90c50f4766a36_avoslocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-07-24_d3b98483fe1797a813c90c50f4766a36_avoslocker.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
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/800-3-0x0000000001070000-0x0000000001082000-memory.dmp
memory/800-5-0x000000007322E000-0x000000007322F000-memory.dmp
memory/800-6-0x0000000073220000-0x00000000739D0000-memory.dmp
memory/800-7-0x0000000073220000-0x00000000739D0000-memory.dmp
memory/2392-0-0x0000000000400000-0x00000000005EB000-memory.dmp
memory/2392-2-0x0000000000400000-0x00000000005EB000-memory.dmp
memory/2392-1-0x0000000000407000-0x0000000000421000-memory.dmp
memory/2392-4-0x0000000000400000-0x00000000005EB000-memory.dmp