Analysis
- max time kernel
150s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 03:34
Behavioral task
behavioral1
Sample
mGBA-build-installer-latest-win32.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
General
- Target mGBA-build-installer-latest-win32.exe
- Size 17.8MB
- Sample260810-d4yrhsdh32
- SHA256 65dd1825e847899cf03ab3a65d429ee1eea11f66cf7f6b83efd20b4d705b76bc
- MD5 10e4d8e443896a56272ba1aaec5d2032
- SHA1 6dc38aa6091d24eb9640b387f060a68e08a9ca11
- SHA512 4af029c256499ec69074e9ec016cfbf6709326db015b2a0d0d2a89dd166a9603aad32b710d1acc9326b087beaf433a3d134828940522cbcfcd600e7c5ad25bf6
- SSDEEP 393216:FPnWqO7VRPb02XPE0yuPyeO0zy2KgTcGFd9OO1D6FjzpPamWumnWx:FnO7XI880yC1OoZkO1DWBavWx
- TLSH T18817333FF268A53ED4AA1B3145739210997BBAA1640A8C1F17FC385CCF765701E3B662
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5116 mGBA-build-installer-latest-win32.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 mGBA-build-installer-latest-win32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mGBA-build-installer-latest-win32.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/4652-0-0x0000000000400000-0x00000000004E3000-memory.dmp innosetup behavioral2/memory/4652-8-0x0000000000400000-0x00000000004E3000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4652 wrote to memory of 5116 4652 mGBA-build-installer-latest-win32.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\mGBA-build-installer-latest-win32.exe"C:\Users\Admin\AppData\Local\Temp\mGBA-build-installer-latest-win32.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4652 -
C:\Users\Admin\AppData\Local\Temp\is-QRORL.tmp\mGBA-build-installer-latest-win32.tmp"C:\Users\Admin\AppData\Local\Temp\is-QRORL.tmp\mGBA-build-installer-latest-win32.tmp" /SL5="$40116,17671694,876032,C:\Users\Admin\AppData\Local\Temp\mGBA-build-installer-latest-win32.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5116
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-QRORL.tmp\mGBA-build-installer-latest-win32.tmp
- Size 3.1MB
- SHA256 0fbb3128d4ab539fc63771cfd62baf03d17222c8ae808ef3e6205d93c6980afe
- MD5 33dabbaa58c5cba2661c19a920d9c5ac
- SHA1 69ce2668b84e411b7d00b9bf1f35e0cb15db686b
- SHA512 0f9892e1f9de1d5e66746f6b4281ee60b55208c73e9d807ccea5c1a37f6a78d5652cf97c5a4766914df0bba1cb296c3e7ef8bebed04ac5cfe28943c6e9a7253a
- SSDEEP 49152:ddx4HDQNJL0VR6SgMt+k4RiP+RmXMjiINiMq95FoHVHNTQTEjc333Ty8:eHDYsqiPRhINnq95FoHVBc333Tt
- TLSH T170E55C17F389723ED06B1A364A3385909837B6617916CCA79BFC384C8F3D5942A3E746
- MD5 SHA1 SHA512 SSDEEP TLSH