Analysis
- max time kernel
149s - max time network
152s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
05/05/2026, 04:28
General
- Target 9a13e2e3079114ab2f757ec5348efa9f50d3965d253c9c665361c15bed69d7a3.exe
- Size 275KB
- Sample260505-e3zsvsct7n
- SHA256 9a13e2e3079114ab2f757ec5348efa9f50d3965d253c9c665361c15bed69d7a3
Malware Config
Extracted
-
valleyrat_s2
-
1.0
-
47.84.32.184:6666
-
47.84.32.184:8888
-
127.0.0.1:80
-
campaign_date
2026. 5. 2
Signatures
- Family: ValleyRat
ValleyRat stage2 is a backdoor written in C++.
- Detects ValleyRAT payload 7 IoCs
- Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\9a13e2e3079114ab2f757ec5348efa9f50d3965d253c9c665361c15bed69d7a3.exe"C:\Users\Admin\AppData\Local\Temp\9a13e2e3079114ab2f757ec5348efa9f50d3965d253c9c665361c15bed69d7a3.exe"1⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/5068-6-0x0000000010000000-0x0000000010021000-memory.dmp
memory/5068-7-0x0000000000E90000-0x0000000000F90000-memory.dmp
memory/5068-1-0x0000000010000000-0x0000000010021000-memory.dmp
memory/5068-8-0x0000000010000000-0x0000000010021000-memory.dmp
memory/5068-9-0x0000000010000000-0x0000000010021000-memory.dmp
memory/5068-13-0x0000000003100000-0x0000000003138000-memory.dmp
memory/5068-12-0x0000000003100000-0x0000000003138000-memory.dmp
memory/5068-11-0x0000000002F80000-0x0000000002FB2000-memory.dmp
memory/5068-10-0x0000000010000000-0x0000000010021000-memory.dmp
memory/5068-14-0x0000000003100000-0x0000000003138000-memory.dmp
memory/5068-15-0x0000000003100000-0x0000000003138000-memory.dmp
memory/5068-16-0x0000000003100000-0x0000000003138000-memory.dmp
memory/5068-18-0x0000000010000000-0x0000000010021000-memory.dmp
memory/5068-17-0x0000000010000000-0x0000000010021000-memory.dmp
memory/5068-19-0x0000000000E90000-0x0000000000F90000-memory.dmp
memory/5068-21-0x0000000000DB0000-0x0000000000DB7000-memory.dmp
memory/5068-20-0x0000000002930000-0x00000000029EB000-memory.dmp
memory/5068-22-0x0000000003100000-0x0000000003138000-memory.dmp
memory/5068-27-0x0000000002930000-0x00000000029EB000-memory.dmp
memory/5068-33-0x0000000002930000-0x00000000029EB000-memory.dmp
memory/5068-47-0x0000000002930000-0x00000000029EB000-memory.dmp