Analysis
- user interaction
yes - max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/10/2026, 04:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Melty-Setup-1.0.132.exe
Resource
win11ltsc2024-20260911-en
24 signatures
150 seconds
Behavioral task
behavioral2
Sample
$PLUGINSDIR/app-64.7z
Resource
win11ltsc2024-20260911-en
7 signatures
150 seconds
General
- Target $PLUGINSDIR/app-64.7z
- Size 98.7MB
- Sample261023-e2gwnawvft
- SHA256 ca984c96925deeb83e7d3fbc6ff4d807e49abaeab34921ef6843f7382e1f7672
- MD5 d25c1923c73d16c8eb0537c71e2dde50
- SHA1 2118ee1cfebe7d967250d2199ac2cbdfd9020214
- SHA512 f4d7b3ef1bce1c0449dce4aa2c1ba0577b7b48f8e4fb1f2d434d5ed64d5fda4a9249d44364b0f9d1b05589bec6b76e212f506d78defc1790f6cae61c7e4136cb
- SSDEEP 1572864:FOLNwhz55vhpvpy2uB7JprByC+h65j3eD8471g30j+rQiw6CIKWRTqci:2Ot/Y7VuIU5BgRr5XKI7i
- TLSH T1A538330B1320D12FE055B37DCB8BA172630A4F1B0E04E4BD4265EC72A6B5169EB797B7
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5244 Melty.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ 7zFM.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3572 7zFM.exe 3572 7zFM.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3572 7zFM.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 3572 7zFM.exe Token: 35 3572 7zFM.exe Token: SeSecurityPrivilege 3572 7zFM.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3572 7zFM.exe 3572 7zFM.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3572 wrote to memory of 5244 3572 7zFM.exe 88
Processes
-
C:\Program Files\7-Zip\7zFM.exe"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-64.7z"1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3572 -
C:\Users\Admin\AppData\Local\Temp\7zO4FDAA37A\Melty.exe"C:\Users\Admin\AppData\Local\Temp\7zO4FDAA37A\Melty.exe"2⤵
- Executes dropped EXE
PID:5244
-