Analysis
- user interaction
yes - max time kernel
149s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
23/06/2026, 03:52
Behavioral task
behavioral1
Sample
MelAI-v0.7.2.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target MelAI-v0.7.2.exe
- Size 15.7MB
- Sample260623-eflbysav71
- SHA256 27841f2335eaf85fc2df7c70c7366174718a35773a209f4805913160be17a760
- MD5 62e91cb2a18d68eb25ed239ff73cd2f2
- SHA1 46701bbe1859a54caec587892c3a8556442fc89c
- SHA512 a5817d909e675387aa9712f9f9d398b8e6de04fe0939713b823f9dda556034b509d49f6a126268ae65379079ff8a61583d6bead321300ad7f035c7ebb990463d
- SSDEEP 393216:LFxeWu5aNYAK3vfuPVrHlCKo3ef+FbuXBbHS7SbI3kG3:DsaNBNPtHlCpI+JuXFHS7Sbqko
- TLSH T178F6333BF18BA43AE469153A7976E210593F7A21A9134C069AECF84CCF251701E3E7D7
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 932 MelAI-v0.7.2.tmp - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in Program Files directory 6 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\VST3\MelAI\unins000.dat MelAI-v0.7.2.tmp File created C:\Program Files\Common Files\VST3\MelAI\unins000.dat MelAI-v0.7.2.tmp File created C:\Program Files\Common Files\VST3\MelAI\is-DF1QAYFQ9E.tmp MelAI-v0.7.2.tmp File created C:\Program Files\Common Files\VST3\MelAI\is-MKZJ8R96H1.tmp MelAI-v0.7.2.tmp File created C:\Program Files\Common Files\VST3\MelAI\MelAI.vst3\Contents\Resources\is-XR4RA4PENI.tmp MelAI-v0.7.2.tmp File created C:\Program Files\Common Files\VST3\MelAI\MelAI.vst3\Contents\x86_64-win\is-PP0PIF9DQ7.tmp MelAI-v0.7.2.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 MelAI-v0.7.2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MelAI-v0.7.2.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral1/memory/1320-0-0x0000000000840000-0x0000000000929000-memory.dmp innosetup behavioral1/memory/1320-42-0x0000000000840000-0x0000000000929000-memory.dmp innosetup - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 932 MelAI-v0.7.2.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1320 wrote to memory of 932 1320 MelAI-v0.7.2.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\MelAI-v0.7.2.exe"C:\Users\Admin\AppData\Local\Temp\MelAI-v0.7.2.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1320 -
C:\Users\Admin\AppData\Local\Temp\is-2YYIMZF84A.tmp\MelAI-v0.7.2.tmp"C:\Users\Admin\AppData\Local\Temp\is-2YYIMZF84A.tmp\MelAI-v0.7.2.tmp" /SL5="$401EE,15285813,893952,C:\Users\Admin\AppData\Local\Temp\MelAI-v0.7.2.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
PID:932
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-2YYIMZF84A.tmp\MelAI-v0.7.2.tmp
- Size 4.2MB
- SHA256 7170efd983e96b0404915d4a43871d686fdadcd08cc024e0cb4504cc6280294b
- MD5 a642d909fb259a9314f54f9fec1ca936
- SHA1 2598808b36515de31d49aba090d078fa322c6e44
- SHA512 957c1dd9d0c742a6bb88b4d839ff8d67696061a0ec4bcc32a3b9878ed30b53b09825696c20aa56630f99a04b423046f46d3752cc7833e50d9648debfaf80d241
- SSDEEP 98304:5YU5hnuOajWwMPdCpepI3GrwrA+Js333Pp:7xuHjWfZIzep
- TLSH T17B268F03F388753EE4571A3A583FA280983F7A213915CD4B6BFC295C8F396416D2A797
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\MelAI\is-OL3F8L2TW8.tmp
- Size 928KB
- SHA256 341df680b1380aba6c14a1ba6d3493f775d00648dd12e34590542354c6d38852
- MD5 0fc62e50d1e581ee1d86d6c406c60100
- SHA1 b489c56bc4f8382482918dbc0128a7431af3d8e1
- SHA512 0f5600586f22d86758c67e8f068721c571c3b04b098830c9b0aa0231660f4d5b817c3f7f84d1a16e6020ad13ef2e2ce49d1c10c6149fefff9ecdc0b308eac6b7
- SSDEEP 24576:i+dJnaiwPo4y67sJd8YcWRyC5ssE7ZMjJNtLJl7nV:i+dJnaiwE67Md8bWRynX7wPtnV
- TLSH T1DD15D00644F0D129068E246FF7A8D23FC6D457893ADA471627FCCB4C7709AB9A3B6871
- MD5 SHA1 SHA512 SSDEEP TLSH