Analysis
- max time kernel
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
16/05/2026, 11:19
Behavioral task
behavioral1
Sample
MakuTweakerSetup.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
General
- Target MakuTweakerSetup.exe
- Size 13.2MB
- Sample260516-ne2rzsf14q
- SHA256 e3c0d08fe14dbe511590f3b3a0d2038896defe282ad0b038df64747b4bca17f8
- MD5 e7171222e538eb63cfd52d5ccf060820
- SHA1 d4a288df334a3b4e6efa3be8aea2ebebb1d229ee
- SHA512 dfeea784ba6b478fd95bb996e92a2b134625d0d1653c9d10e9072367171e65f3fc2931eac6d15b6ad6dbc272149475c1cd2ade5bfc56d93e5da70c668e559dcb
- SSDEEP 393216:s02T+tIJQeEmhHWQTOXznCoVLs0TSptlej:Y+tIJQePynCoVLX8ej
- TLSH T129E6333F728BB53DE02E5A3679B2E210583B6A2165178C1697F4C84CCF265B01E3F697
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3188 MakuTweakerSetup.tmp - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MakuTweakerSetup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MakuTweakerSetup.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/1456-0-0x0000000000380000-0x000000000045F000-memory.dmp innosetup behavioral2/memory/1456-7-0x0000000000380000-0x000000000045F000-memory.dmp innosetup - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3188 MakuTweakerSetup.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1456 wrote to memory of 3188 1456 MakuTweakerSetup.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\MakuTweakerSetup.exe"C:\Users\Admin\AppData\Local\Temp\MakuTweakerSetup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1456 -
C:\Users\Admin\AppData\Local\Temp\is-JS9DVIARQK.tmp\MakuTweakerSetup.tmp"C:\Users\Admin\AppData\Local\Temp\is-JS9DVIARQK.tmp\MakuTweakerSetup.tmp" /SL5="$5028C,12363475,852480,C:\Users\Admin\AppData\Local\Temp\MakuTweakerSetup.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3188
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-JS9DVIARQK.tmp\MakuTweakerSetup.tmp
- Size 4.7MB
- SHA256 b57fae97d720d2e5a88bad7dec968f71ae349093762932349951ea6e857c8c2b
- MD5 224c8e46715d98775ee9e6b28b2e6ba5
- SHA1 bb4a78e3066771ec92767853193237bfdf8b4967
- SHA512 ee9c7a236a7e4dcb313b244c37fcce96fbcd678f3bf51243d43063cec0a649c3ab7e5331db5eb5740eebbc43cb7a276633cabb859a9374d157b6419fa834d896
- SSDEEP 49152:Rp1m50HttLVQWN2SIc3TS3UcGM90sD72FwY85L7bIo43U0mUM3zS333/O:RvdHRh7cGM90sD72C77bK3UnzS333W
- TLSH T1BB369E23B344A53EE4671E3A687FA649583F7A203A168D476BF40D5C4F396402D3B78B
- MD5 SHA1 SHA512 SSDEEP TLSH