Analysis
- max time kernel
150s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
11/10/2026, 23:04
General
- Target WinaeroTweaker-1.65.0.0-setup.exe
- Size 5.8MB
- Sample261011-22egvsysct
- SHA256 4af7d37322fb7167c26043bae23d34877733e4bd478a863b92d317e840f87377
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- System Location Discovery: System Language Discovery 1 TTPs 6 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
- Kills process with taskkill 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\WinaeroTweaker-1.65.0.0-setup.exe"C:\Users\Admin\AppData\Local\Temp\WinaeroTweaker-1.65.0.0-setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-085MO.tmp\WinaeroTweaker-1.65.0.0-setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-085MO.tmp\WinaeroTweaker-1.65.0.0-setup.tmp" /SL5="$40174,5221241,832000,C:\Users\Admin\AppData\Local\Temp\WinaeroTweaker-1.65.0.0-setup.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im winaerotweaker.exe /f3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\taskkill.exetaskkill /im winaerotweaker.exe /f4⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im winaerotweakerhelper.exe /f3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\taskkill.exetaskkill /im winaerotweakerhelper.exe /f4⤵
- System Location Discovery: System Language Discovery
- 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
WinaeroTweaker-1.65.0.0-setup.tmp
_iscrypt.dll
memory/4460-11-0x0000000000400000-0x00000000004D8000-memory.dmp
memory/4460-1-0x0000000000400000-0x00000000004D8000-memory.dmp
memory/5420-21-0x0000000000400000-0x0000000000713000-memory.dmp
memory/5420-23-0x0000000000400000-0x0000000000713000-memory.dmp
memory/5420-12-0x0000000000400000-0x0000000000713000-memory.dmp
memory/5420-15-0x0000000000400000-0x0000000000713000-memory.dmp
memory/5420-17-0x0000000000400000-0x0000000000713000-memory.dmp
memory/5420-19-0x0000000000400000-0x0000000000713000-memory.dmp
memory/5420-6-0x00000000024E0000-0x00000000024E1000-memory.dmp
memory/5420-13-0x00000000024E0000-0x00000000024E1000-memory.dmp
memory/5420-25-0x0000000000400000-0x0000000000713000-memory.dmp
memory/5420-27-0x0000000000400000-0x0000000000713000-memory.dmp
memory/5420-29-0x0000000000400000-0x0000000000713000-memory.dmp
memory/5420-31-0x0000000000400000-0x0000000000713000-memory.dmp
memory/5420-33-0x0000000000400000-0x0000000000713000-memory.dmp
memory/5420-35-0x0000000000400000-0x0000000000713000-memory.dmp
memory/5420-37-0x0000000000400000-0x0000000000713000-memory.dmp
memory/5420-39-0x0000000000400000-0x0000000000713000-memory.dmp