Analysis
- max time kernel
149s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
31/08/2026, 04:49
General
- Target 6a4891b6b3b8558d7dc1cd4b49358b64f38636decf48d9d97305dd16911f5665.exe
- Size 2.6MB
- Sample260831-ffsayavele
- SHA256 6a4891b6b3b8558d7dc1cd4b49358b64f38636decf48d9d97305dd16911f5665
Malware Config
Signatures
- Creates a file in the Startup directory 1 TTPs 2 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
- Looks up external IP address via web service 1 TTPs 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Browser Information Discovery 1 TTPs
Enumerate browser information.
- 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 29 IoCs
- Suspicious use of AdjustPrivilegeToken 7 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\6a4891b6b3b8558d7dc1cd4b49358b64f38636decf48d9d97305dd16911f5665.exe"C:\Users\Admin\AppData\Local\Temp\6a4891b6b3b8558d7dc1cd4b49358b64f38636decf48d9d97305dd16911f5665.exe"1⤵
- Creates a file in the Startup directory
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
memory/4876-6-0x0000000000B00000-0x0000000000D84000-memory.dmp
memory/4876-4-0x00000000007B0000-0x00000000007B1000-memory.dmp
memory/4876-1-0x0000000000B00000-0x0000000000D84000-memory.dmp
memory/4876-7-0x0000000000B00000-0x0000000000D84000-memory.dmp
memory/4876-8-0x0000000005430000-0x0000000005440000-memory.dmp
memory/4876-9-0x0000000005610000-0x00000000057D2000-memory.dmp
memory/4876-11-0x0000000005490000-0x0000000005506000-memory.dmp
memory/4876-10-0x0000000005440000-0x0000000005490000-memory.dmp
memory/4876-12-0x0000000005D10000-0x000000000623C000-memory.dmp
memory/4876-13-0x00000000057E0000-0x00000000057FE000-memory.dmp
memory/4876-14-0x0000000006240000-0x00000000066BE000-memory.dmp
memory/4876-35-0x0000000007830000-0x0000000007896000-memory.dmp
memory/4876-39-0x0000000007940000-0x00000000079D2000-memory.dmp
memory/4876-50-0x0000000006E80000-0x0000000006E8A000-memory.dmp
memory/4876-51-0x00000000078A0000-0x00000000078B2000-memory.dmp