Analysis
- max time kernel
149s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
28/07/2026, 08:38
General
- Target jFB精良分班软件/jFB.exe
- Size 7.9MB
- Sample260728-kjvyfsszhy
- SHA256 209db0227c7dceaf34ac429d83f84be0a850c0d0fd36f641c3cde0c47cabf5f8
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\jFB精良分班软件\jFB.exe"C:\Users\Admin\AppData\Local\Temp\jFB精良分班软件\jFB.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/1548-0-0x0000000000400000-0x0000000001B4A000-memory.dmp
memory/1548-1-0x0000000000400000-0x0000000001B4A000-memory.dmp
memory/1548-2-0x0000000000400000-0x0000000001B4A000-memory.dmp
memory/1548-3-0x0000000000400000-0x0000000001B4A000-memory.dmp
memory/1548-6-0x0000000000400000-0x0000000001B4A000-memory.dmp
memory/1548-5-0x0000000000400000-0x0000000001B4A000-memory.dmp
memory/1548-7-0x0000000003DE0000-0x0000000003DE1000-memory.dmp
memory/1548-4-0x0000000000400000-0x0000000001B4A000-memory.dmp
memory/1548-8-0x0000000005640000-0x0000000005641000-memory.dmp
memory/1548-9-0x0000000000400000-0x0000000001B4A000-memory.dmp
memory/1548-10-0x0000000000400000-0x0000000001B4A000-memory.dmp