Analysis
- max time kernel
150s - max time network
137s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/09/2026, 10:55
General
- Target PlexusX-Setup-2.1.1.exe
- Size 54.3MB
- Sample260930-m1cjjs1fqd
- SHA256 608cb2027ec4e8f6f41de635ebd6fd5e3df25dc20e9ce2fb70832459d6d721b8
Malware Config
Signatures
- Executes dropped EXE 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.
- Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PlexusX-Setup-2.1.1.exe"C:\Users\Admin\AppData\Local\Temp\PlexusX-Setup-2.1.1.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-BW883JWPLI.tmp\PlexusX-Setup-2.1.1.tmp"C:\Users\Admin\AppData\Local\Temp\is-BW883JWPLI.tmp\PlexusX-Setup-2.1.1.tmp" /SL5="$4018C,52486663,863232,C:\Users\Admin\AppData\Local\Temp\PlexusX-Setup-2.1.1.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
PlexusX-Setup-2.1.1.tmp
memory/1604-16-0x00000000007C0000-0x0000000000BFD000-memory.dmp
memory/1604-22-0x00000000007C0000-0x0000000000BFD000-memory.dmp
memory/1604-36-0x00000000007C0000-0x0000000000BFD000-memory.dmp
memory/1604-10-0x0000000000FF0000-0x0000000000FF1000-memory.dmp
memory/1604-9-0x00000000007C0000-0x0000000000BFD000-memory.dmp
memory/1604-12-0x00000000007C0000-0x0000000000BFD000-memory.dmp
memory/1604-14-0x00000000007C0000-0x0000000000BFD000-memory.dmp
memory/1604-34-0x00000000007C0000-0x0000000000BFD000-memory.dmp
memory/1604-6-0x0000000000FF0000-0x0000000000FF1000-memory.dmp
memory/1604-18-0x00000000007C0000-0x0000000000BFD000-memory.dmp
memory/1604-20-0x00000000007C0000-0x0000000000BFD000-memory.dmp
memory/1604-24-0x00000000007C0000-0x0000000000BFD000-memory.dmp
memory/1604-26-0x00000000007C0000-0x0000000000BFD000-memory.dmp
memory/1604-28-0x00000000007C0000-0x0000000000BFD000-memory.dmp
memory/1604-30-0x00000000007C0000-0x0000000000BFD000-memory.dmp
memory/1604-32-0x00000000007C0000-0x0000000000BFD000-memory.dmp
memory/4704-0-0x0000000000020000-0x0000000000101000-memory.dmp
memory/4704-8-0x0000000000020000-0x0000000000101000-memory.dmp