Analysis
- max time kernel
150s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/08/2026, 11:14
Behavioral task
behavioral1
Sample
MakuTweaker 5.7.3 Setup.exe
Resource
win10v2004-20260513-en
29 signatures
150 seconds
General
- Target MakuTweaker 5.7.3 Setup.exe
- Size 13.3MB
- Sample260817-ncdmdaba59
- SHA256 110175b154fe403a689ca10abe1a6534245018abcd1e91a1ea99daa306b406f2
- MD5 1d0ff34b9f6690a6d7a6935efb540452
- SHA1 16e50e7fa7dbc79098600e1c0d0bb6ff55770bd4
- SHA512 e0063e9a935f0ccdc8809623a05cb69bbac8a6c72ddfd682d1d550104bd1aa7dccc35bf5f87c1b6f721905e8d7277857b5397c303af0f80209e098a145af7e5c
- SSDEEP 393216:TEF+Xz+Unpbll03Ipc1gunmESmVj/V759Z1rr:RzVpZlwac2unLNN9/
- TLSH T1EDE6233BB29B713EE06E5A397973A110583BB721A5178C429BE4C45CCF251B01E3EB97
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5904 MakuTweaker 5.7.3 Setup.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 MakuTweaker 5.7.3 Setup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MakuTweaker 5.7.3 Setup.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/2608-0-0x0000000000F00000-0x0000000000FDF000-memory.dmp innosetup behavioral2/memory/2608-8-0x0000000000F00000-0x0000000000FDF000-memory.dmp innosetup - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5904 MakuTweaker 5.7.3 Setup.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2608 wrote to memory of 5904 2608 MakuTweaker 5.7.3 Setup.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\MakuTweaker 5.7.3 Setup.exe"C:\Users\Admin\AppData\Local\Temp\MakuTweaker 5.7.3 Setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2608 -
C:\Users\Admin\AppData\Local\Temp\is-UXH4LYMTWU.tmp\MakuTweaker 5.7.3 Setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-UXH4LYMTWU.tmp\MakuTweaker 5.7.3 Setup.tmp" /SL5="$40174,12443314,852480,C:\Users\Admin\AppData\Local\Temp\MakuTweaker 5.7.3 Setup.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5904
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-UXH4LYMTWU.tmp\MakuTweaker 5.7.3 Setup.tmp
- Size 4.7MB
- SHA256 2c7c55deb27bf804c44ab728c14253281483c6f71683826bb7e3c39873fced50
- MD5 1fe25faaf089c438e8f00752e2ba61e9
- SHA1 75730f973913ab9e83ddf0f0b5b9c489cc065384
- SHA512 dbb4766c9f513662a539417f6ff96af28ba8dc76da340d402a69d79bc7fa03c41dc241426da3c7ceb33c1da39eed7e833a91b364ca36366e7fc8486baf659159
- SSDEEP 49152:Zp1m50HttLVQWN2SIc3TS3UDhhv2Wn+F+KMmbyR7xYTG2sjMM3RQJh7333/C:ZvdHRh7Vhv2Wn+FYGa7xP2gRQJh73336
- TLSH T1A6369E23B384A53EE4671E3A687FA649583F7A203A168D476BF40D5C4F396402D3B787
- MD5 SHA1 SHA512 SSDEEP TLSH