Analysis
- max time kernel
0s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
18/10/2026, 15:00
Errors
Reason
platform exec: image=C:\Users\Admin\AppData\Local\Temp\2026-10-18_4a378bda51a3c1aaa14fd50d6bafc461_cobalt-strike_mespinoza.exe
command="C:\Users\Admin\AppData\Local\Temp\2026-10-18_4a378bda51a3c1aaa14fd50d6bafc461_cobalt-strike_mespinoza.exe"
wdir=C:\Users\Admin\AppData\Local\Temp
Payload error: The application has failed to start because its side-by-side configuration is incorrect. Please see the application event log or use the command-line sxstrace.exe tool for more detail.
General
- Target 2026-10-18_4a378bda51a3c1aaa14fd50d6bafc461_cobalt-strike_mespinoza.exe
- Size 820KB
- Sample261018-sdmznaes2l
- SHA256 88ef95b0b2479b02d2f09b4e342dc49ab24abf0e899318b4ebf176c48a3bd0da
Score
5/10
Malware Config
Signatures
- UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-18_4a378bda51a3c1aaa14fd50d6bafc461_cobalt-strike_mespinoza.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-18_4a378bda51a3c1aaa14fd50d6bafc461_cobalt-strike_mespinoza.exe"1⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/3936-0-0x00007FF798A80000-0x00007FF798C52000-memory.dmp
memory/3936-1-0x00007FF798A80000-0x00007FF798C52000-memory.dmp