Analysis
- max time kernel
150s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
05/05/2026, 04:31
General
- Target 9a13e2e3079114ab2f757ec5348efa9f50d3965d253c9c665361c15bed69d7a3.exe
- Size 275KB
- Sample260505-e5hmcscv2l
- 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/5088-1-0x0000000010000000-0x0000000010021000-memory.dmp
memory/5088-6-0x0000000010000000-0x0000000010021000-memory.dmp
memory/5088-7-0x0000000000FE0000-0x00000000010E0000-memory.dmp
memory/5088-8-0x0000000010000000-0x0000000010021000-memory.dmp
memory/5088-9-0x0000000010000000-0x0000000010021000-memory.dmp
memory/5088-11-0x0000000002DC0000-0x0000000002DF2000-memory.dmp
memory/5088-10-0x0000000010000000-0x0000000010021000-memory.dmp
memory/5088-13-0x0000000002F40000-0x0000000002F78000-memory.dmp
memory/5088-12-0x0000000002F40000-0x0000000002F78000-memory.dmp
memory/5088-14-0x0000000002F40000-0x0000000002F78000-memory.dmp
memory/5088-15-0x0000000002F40000-0x0000000002F78000-memory.dmp
memory/5088-16-0x0000000002F40000-0x0000000002F78000-memory.dmp
memory/5088-17-0x0000000010000000-0x0000000010021000-memory.dmp
memory/5088-18-0x0000000010000000-0x0000000010021000-memory.dmp
memory/5088-19-0x0000000000FE0000-0x00000000010E0000-memory.dmp
memory/5088-20-0x0000000002800000-0x0000000002864000-memory.dmp
memory/5088-21-0x0000000002AB0000-0x0000000002B10000-memory.dmp
memory/5088-22-0x0000000002F40000-0x0000000002F78000-memory.dmp
memory/5088-23-0x0000000002800000-0x0000000002864000-memory.dmp