Analysis
- max time kernel
149s - max time network
96s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
20/04/2026, 00:42
General
- Target 2026-04-20_1d98451f2e9274590218398a809d6155_mespinoza.exe
- Size 4.0MB
- Sample260420-a2skyaex4l
- SHA256 6e9890b6bf060d55c804901313c702c16ac367752f754c4b6e5126ffaf25db23
Malware Config
Signatures
- Custom signatureDetects executables packed with VMProtect. 2 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Kills process with taskkill 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SendNotifyMessage 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-20_1d98451f2e9274590218398a809d6155_mespinoza.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-20_1d98451f2e9274590218398a809d6155_mespinoza.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /f /im uplay.exe2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\taskkill.exetaskkill /f /im uplay.exe3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/3128-0-0x0000000140112000-0x000000014044B000-memory.dmp
memory/3128-2-0x00007FFC019E0000-0x00007FFC019E2000-memory.dmp
memory/3128-1-0x00007FFC019D0000-0x00007FFC019D2000-memory.dmp
memory/3128-3-0x00007FFC00D10000-0x00007FFC00D12000-memory.dmp
memory/3128-5-0x00007FFBFF1C0000-0x00007FFBFF1C2000-memory.dmp
memory/3128-4-0x00007FFC00D30000-0x00007FFC00D32000-memory.dmp
memory/3128-6-0x00007FFBFF1D0000-0x00007FFBFF1D2000-memory.dmp
memory/3128-8-0x00007FFC01A00000-0x00007FFC01A02000-memory.dmp
memory/3128-7-0x00007FFC019F0000-0x00007FFC019F2000-memory.dmp
memory/3128-13-0x0000000140000000-0x0000000140840000-memory.dmp
memory/3128-15-0x0000000140112000-0x000000014044B000-memory.dmp
memory/3128-16-0x0000000140000000-0x0000000140840000-memory.dmp