Analysis
- max time kernel
299s - max time network
291s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
05/08/2026, 15:30
General
- Target kjkgu.exe
- Size 85KB
- Sample260805-sxtljsbl51
- SHA256 960ae7aabae262723177420c318c5e1d834f081ba917f044cc52c9bf39fa4e2a
Malware Config
Extracted
-
valleyrat_s2
-
1.0
-
45.203.220.93:8886
-
45.203.220.93:6668
-
45.203.220.93:80
-
campaign_date
2026. 6.30
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\kjkgu.exe"C:\Users\Admin\AppData\Local\Temp\kjkgu.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/1152-0-0x0000000000A40000-0x0000000000A41000-memory.dmp
memory/1152-1-0x00000000025C0000-0x0000000002641000-memory.dmp
memory/1152-3-0x0000000000CC0000-0x0000000000CE1000-memory.dmp
memory/1152-2-0x0000000000CC0000-0x0000000000CE1000-memory.dmp
memory/1152-4-0x0000000000CC0000-0x0000000000CE1000-memory.dmp
memory/1152-5-0x0000000000CC0000-0x0000000000CE1000-memory.dmp
memory/1152-6-0x0000000000CC0000-0x0000000000CE1000-memory.dmp
memory/1152-7-0x0000000002F30000-0x0000000002F71000-memory.dmp
memory/1152-8-0x00000000030C0000-0x0000000003107000-memory.dmp
memory/1152-9-0x00000000030C0000-0x0000000003107000-memory.dmp
memory/1152-10-0x00000000030C0000-0x0000000003107000-memory.dmp
memory/1152-11-0x00000000030C0000-0x0000000003107000-memory.dmp
memory/1152-12-0x00000000030C0000-0x0000000003107000-memory.dmp
memory/1152-14-0x0000000000CC0000-0x0000000000CE1000-memory.dmp
memory/1152-13-0x0000000000CC0000-0x0000000000CE1000-memory.dmp
memory/1152-15-0x00000000030C0000-0x0000000003107000-memory.dmp