Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 18:13
General
- Target 938a9136aa1f128c6462899bac6ab7a6a7cfd3a1bcc79fb38bfb207032d8515b.exe
- Size 760KB
- Sample260809-wt691staqb
- SHA256 938a9136aa1f128c6462899bac6ab7a6a7cfd3a1bcc79fb38bfb207032d8515b
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
ratsales.duckdns.org:6606
-
ratsales.duckdns.org:7707
-
ratsales.duckdns.org:8808
-
V3cyXIlQHKxp
-
delay
3
-
install
false
-
install_folder
%AppData%
Signatures
- Family: AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
- 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\938a9136aa1f128c6462899bac6ab7a6a7cfd3a1bcc79fb38bfb207032d8515b.exe"C:\Users\Admin\AppData\Local\Temp\938a9136aa1f128c6462899bac6ab7a6a7cfd3a1bcc79fb38bfb207032d8515b.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\938a9136aa1f128c6462899bac6ab7a6a7cfd3a1bcc79fb38bfb207032d8515b.exe"C:\Users\Admin\AppData\Local\Temp\938a9136aa1f128c6462899bac6ab7a6a7cfd3a1bcc79fb38bfb207032d8515b.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/3992-11-0x0000000000400000-0x0000000000412000-memory.dmp
memory/3992-16-0x0000000074EC0000-0x000000007567C000-memory.dmp
memory/3992-15-0x0000000074EC0000-0x000000007567C000-memory.dmp
memory/3992-14-0x0000000074EC0000-0x000000007567C000-memory.dmp
memory/3992-12-0x0000000074EC0000-0x000000007567C000-memory.dmp
memory/4192-5-0x0000000002D10000-0x0000000002D1A000-memory.dmp
memory/4192-6-0x0000000005360000-0x0000000005374000-memory.dmp
memory/4192-7-0x0000000074ED2000-0x0000000074ED3000-memory.dmp
memory/4192-8-0x0000000074EC0000-0x000000007567C000-memory.dmp
memory/4192-9-0x00000000057C0000-0x000000000585C000-memory.dmp
memory/4192-10-0x0000000005860000-0x0000000005908000-memory.dmp
memory/4192-4-0x0000000074EC0000-0x000000007567C000-memory.dmp
memory/4192-0-0x0000000074ED2000-0x0000000074ED3000-memory.dmp
memory/4192-13-0x0000000074EC0000-0x000000007567C000-memory.dmp
memory/4192-3-0x0000000005210000-0x00000000052A2000-memory.dmp
memory/4192-2-0x0000000005960000-0x0000000005F1A000-memory.dmp
memory/4192-1-0x00000000006C0000-0x0000000000784000-memory.dmp