Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
19/04/2026, 15:07
General
- Target 2026-04-19_a5c9fe47ff64121df7754df3aaa984ca_elex.exe
- Size 3.0MB
- Sample260419-shrteadw4k
- SHA256 72a583db13387623b345998bfb8edd4bb5a2fea06001fc3a9e677843a8a5e993
Malware Config
Signatures
- Custom signatureDetects executables containing bas64 encoded gzip files 1 IoCs
- Uses the VBS compiler for execution 1 TTPs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 40 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-19_a5c9fe47ff64121df7754df3aaa984ca_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-19_a5c9fe47ff64121df7754df3aaa984ca_elex.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
Processes.txt
Processes.txt
Software.txt
Software.txt
memory/5004-6-0x0000000000400000-0x00000000005FA000-memory.dmp
memory/5004-7-0x0000000000E70000-0x0000000000EEB000-memory.dmp
memory/5004-0-0x00000000004C7000-0x00000000004C8000-memory.dmp
memory/100156-9-0x0000000005790000-0x00000000057F6000-memory.dmp
memory/100156-29-0x0000000006FC0000-0x0000000007566000-memory.dmp
memory/100156-24-0x0000000006970000-0x0000000006A02000-memory.dmp
memory/100156-8-0x0000000005700000-0x0000000005710000-memory.dmp
memory/100156-156-0x0000000005700000-0x0000000005710000-memory.dmp
memory/100156-157-0x0000000005F70000-0x0000000005F7A000-memory.dmp
memory/100156-158-0x0000000005FE0000-0x0000000005FF2000-memory.dmp
memory/100156-168-0x0000000005700000-0x0000000005710000-memory.dmp
memory/100156-249-0x00000000056F0000-0x00000000056FB000-memory.dmp
memory/100156-248-0x0000000005EC0000-0x0000000005EE1000-memory.dmp
memory/100156-247-0x0000000001730000-0x00000000017AB000-memory.dmp
memory/100156-2-0x0000000000400000-0x000000000049E000-memory.dmp
memory/100156-315-0x0000000005700000-0x0000000005710000-memory.dmp