Analysis
- max time kernel
150s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
25/05/2026, 06:20
General
- Target wang-yi-yun-003.exe
- Size 4.9MB
- Sample260525-g32cssbw4n
- SHA256 62bb24f5f1c68116d03a51d10686a3e08859241b49d8283dadb44034ae0c1108
Malware Config
Extracted
-
valleyrat_s2
-
1.0
-
27.124.45.97:3390
-
27.124.45.118:3391
-
127.0.0.1:80
-
campaign_date
2026. 5.14
Signatures
- Family: ValleyRat
ValleyRat stage2 is a backdoor written in C++.
- Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\wang-yi-yun-003.exe"C:\Users\Admin\AppData\Local\Temp\wang-yi-yun-003.exe"1⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2468-3-0x0000010566730000-0x0000010566764000-memory.dmp
memory/2468-4-0x0000010566730000-0x0000010566764000-memory.dmp
memory/2468-5-0x0000010566730000-0x0000010566764000-memory.dmp
memory/2468-7-0x0000010566730000-0x0000010566764000-memory.dmp
memory/2468-8-0x0000010566730000-0x0000010566764000-memory.dmp
memory/2468-9-0x0000010566840000-0x0000010566892000-memory.dmp
memory/2468-10-0x0000010566730000-0x0000010566764000-memory.dmp
memory/2468-11-0x0000010566730000-0x0000010566764000-memory.dmp
memory/2468-14-0x0000010566D70000-0x0000010566DCA000-memory.dmp
memory/2468-13-0x0000010566840000-0x0000010566892000-memory.dmp
memory/2468-12-0x0000010566D70000-0x0000010566DCA000-memory.dmp
memory/2468-17-0x0000010566D70000-0x0000010566DCA000-memory.dmp
memory/2468-18-0x0000010566D70000-0x0000010566DCA000-memory.dmp
memory/2468-21-0x0000010566D70000-0x0000010566DCA000-memory.dmp
memory/2468-23-0x0000010566D70000-0x0000010566DCA000-memory.dmp
memory/2468-22-0x0000010566D70000-0x0000010566DCA000-memory.dmp
memory/2468-25-0x0000010566D70000-0x0000010566DCA000-memory.dmp
memory/2468-26-0x00007FF984940000-0x00007FF984B49000-memory.dmp
memory/2468-27-0x0000010566D70000-0x0000010566DCA000-memory.dmp
memory/2468-30-0x0000010566D70000-0x0000010566DCA000-memory.dmp
memory/2468-32-0x0000000180000000-0x0000000180021000-memory.dmp
memory/2468-31-0x0000010566D70000-0x0000010566DCA000-memory.dmp
memory/2468-37-0x00007FF984940000-0x00007FF984B49000-memory.dmp
memory/2468-39-0x00007FF984941000-0x00007FF984A6A000-memory.dmp
memory/2468-40-0x0000010566D70000-0x0000010566DCA000-memory.dmp
memory/2468-41-0x0000010567980000-0x00000105679AD000-memory.dmp
memory/2468-54-0x0000010567A20000-0x0000010567A47000-memory.dmp
memory/2468-53-0x0000010566D70000-0x0000010566DCA000-memory.dmp
memory/2468-66-0x0000010566D70000-0x0000010566DCA000-memory.dmp
memory/2468-65-0x0000010566D70000-0x0000010566DCA000-memory.dmp
memory/2468-69-0x0000010567090000-0x0000010567299000-memory.dmp
memory/2468-101-0x0000010567090000-0x0000010567299000-memory.dmp