Analysis
- max time kernel
150s - max time network
116s - 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, 04:42
Behavioral task
behavioral1
Sample
mGBA-0.10.5-win32-installer.exe
Resource
win10v2004-20260513-en
23 signatures
150 seconds
General
- Target mGBA-0.10.5-win32-installer.exe
- Size 16.2MB
- Sample260810-fb6yja1eqd
- SHA256 90b19d1d8871e306133c6d428e2c78a9670746815894f370e0e616a7373083d3
- MD5 f5610f6c7a8e5388adcc5f6fffe8c004
- SHA1 906ef916ebce21a761e3d6faf4fce1f37db386d4
- SHA512 d859f73096e7aab4bf43eb9671e409d9b238504fba21a94482b31980f400951e0525c7de23800c3448b12cede434a3c7b426d5b9fa83c5b24b320c3a26e787d1
- SSDEEP 393216:J0LEPwupbKp5me2U9ulMpwvjhBp/nUwaABvtjOkbC98HzFZ:eLEXKX+U9ulMpwvjz1nrpE8xZ
- TLSH T18E07333BF2A8A13EC5AB1B3215739210997BBA51651ACC1F03FC784DCF7A5701E3A616
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4928 mGBA-0.10.5-win32-installer.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-0.10.5-win32-installer.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mGBA-0.10.5-win32-installer.exe - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/4912-0-0x0000000000400000-0x00000000004E3000-memory.dmp innosetup behavioral2/memory/4912-8-0x0000000000400000-0x00000000004E3000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4912 wrote to memory of 4928 4912 mGBA-0.10.5-win32-installer.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\mGBA-0.10.5-win32-installer.exe"C:\Users\Admin\AppData\Local\Temp\mGBA-0.10.5-win32-installer.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4912 -
C:\Users\Admin\AppData\Local\Temp\is-IUNU4.tmp\mGBA-0.10.5-win32-installer.tmp"C:\Users\Admin\AppData\Local\Temp\is-IUNU4.tmp\mGBA-0.10.5-win32-installer.tmp" /SL5="$400BC,15961467,876032,C:\Users\Admin\AppData\Local\Temp\mGBA-0.10.5-win32-installer.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4928
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-IUNU4.tmp\mGBA-0.10.5-win32-installer.tmp
- Size 3.1MB
- SHA256 2d2e3013eb6895c7b508060b88803477e80bbd77308587f6dfe30ea13712dfbc
- MD5 2c3c568aa5753d048dadf68177052bd0
- SHA1 9204cf1e327942c752dc9bc9c58a0c0c3db1d1fb
- SHA512 489b21acfca5b09bf1259eaa2dddd5b2b1cf56a1f582f9fbd5af7184f2bf28c3d3d1359f310002333429d2e3ebd4301cef5dbf95215321e083c1583fcb843817
- SSDEEP 49152:ddx4HDQNJL0VR6SgMt+k4RiP+RmXMjiINiMq95FoHVHNTQTEjc333Ty2:eHDYsqiPRhINnq95FoHVBc333TL
- TLSH T139E55C17F389723ED06B1A364A3385909837B6617916CCA79BFC384C8F3D5942A3E746
- MD5 SHA1 SHA512 SSDEEP TLSH