Overview
overview
7Static
static
3Melty-Setu...69.exe
windows10-2004-x64
7Melty-Setu...69.exe
windows11-ltsc_2024-x64
4$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...er.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...ls.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ll.dll
windows10-2004-x64
3$PLUGINSDI...ll.dll
windows11-ltsc_2024-x64
3resources/app.js
windows10-2004-x64
3resources/app.js
windows11-ltsc_2024-x64
3resources/...ker.js
windows10-2004-x64
3resources/...ker.js
windows11-ltsc_2024-x64
3resources/...ker.js
windows10-2004-x64
3resources/...ker.js
windows11-ltsc_2024-x64
3resources/...ck.exe
windows10-2004-x64
1resources/...ck.exe
windows11-ltsc_2024-x64
1resources/...or.exe
windows10-2004-x64
1resources/...or.exe
windows11-ltsc_2024-x64
1resources/.../7x.sh
ubuntu-18.04-amd64
3resources/.../7x.sh
debian-9-armhf
3resources/.../7x.sh
debian-9-mips
3resources/.../7x.sh
debian-9-mipsel
3resources/...dex.js
windows10-2004-x64
3resources/...dex.js
windows11-ltsc_2024-x64
3resources/...rm/7za
debian-12-armhf
4resources/...64/7za
ubuntu-18.04-amd64
resources/...64/7za
debian-9-armhf
resources/...64/7za
debian-9-mips
resources/...64/7za
debian-9-mipsel
resources/...32/7za
ubuntu-18.04-amd64
Analysis
- max time kernel
150s - max time network
131s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/10/2026, 14:00
Static task
static1
Behavioral task
behavioral1
Sample
Melty-Setup-1.0.69.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
Melty-Setup-1.0.69.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/SpiderBanner.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/SpiderBanner.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/WinShell.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/WinShell.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral11
Sample
resources/app.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral12
Sample
resources/app.js
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral13
Sample
resources/app.asar.unpacked/dist/inspector-worker.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral14
Sample
resources/app.asar.unpacked/dist/inspector-worker.js
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral15
Sample
resources/app.asar.unpacked/dist/store-record-worker.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral16
Sample
resources/app.asar.unpacked/dist/store-record-worker.js
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral17
Sample
resources/app.asar.unpacked/dist/window-tuck.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral18
Sample
resources/app.asar.unpacked/dist/window-tuck.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral19
Sample
resources/app.asar.unpacked/dist/windows-inspector.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral20
Sample
resources/app.asar.unpacked/dist/windows-inspector.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral21
Sample
resources/app.asar.unpacked/node_modules/7zip-bin/7x.sh
Resource
ubuntu1804-amd64-20260513-en
Behavioral task
behavioral22
Sample
resources/app.asar.unpacked/node_modules/7zip-bin/7x.sh
Resource
debian9-armhf-20260513-en
Behavioral task
behavioral23
Sample
resources/app.asar.unpacked/node_modules/7zip-bin/7x.sh
Resource
debian9-mipsbe-20260513-en
Behavioral task
behavioral24
Sample
resources/app.asar.unpacked/node_modules/7zip-bin/7x.sh
Resource
debian9-mipsel-20260513-en
Behavioral task
behavioral25
Sample
resources/app.asar.unpacked/node_modules/7zip-bin/index.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral26
Sample
resources/app.asar.unpacked/node_modules/7zip-bin/index.js
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral27
Sample
resources/app.asar.unpacked/node_modules/7zip-bin/linux/arm/7za
Resource
debian12-armhf-20260513-en
Behavioral task
behavioral28
Sample
resources/app.asar.unpacked/node_modules/7zip-bin/linux/arm64/7za
Resource
ubuntu1804-amd64-20260513-en
Behavioral task
behavioral29
Sample
resources/app.asar.unpacked/node_modules/7zip-bin/linux/arm64/7za
Resource
debian9-armhf-20260513-en
Behavioral task
behavioral30
Sample
resources/app.asar.unpacked/node_modules/7zip-bin/linux/arm64/7za
Resource
debian9-mipsbe-20260513-en
Behavioral task
behavioral31
Sample
resources/app.asar.unpacked/node_modules/7zip-bin/linux/arm64/7za
Resource
debian9-mipsel-20260513-en
Behavioral task
behavioral32
Sample
resources/app.asar.unpacked/node_modules/7zip-bin/linux/ia32/7za
Resource
ubuntu1804-amd64-20260513-en
General
- Target Melty-Setup-1.0.69.exe
- Size 96.5MB
- Sample261009-razcvabc94
- SHA256 8c27084b6f1c1f09332397131012541c93a9d700b77dd48558df92b2055598c7
- MD5 4ad448cb516e10d2dab8815a82ad5326
- SHA1 cc1ab57d323adfbfb9c43ddd61680ca393d6243c
- SHA512 846a1490f69b402a6aaf09107b2a69689820caa8484e263240bce4301bdc4f4afeca2f221112ff1bd1618ad83973c0621bb9a6a7efb8999fc1a1311ab1074f6b
- SSDEEP 1572864:KsOLNwhzVvqy2uBWpaBi5AC2h65j3eD8471g30j+rQiw6CIKWeTrqm:KNC2YTgUIU5BgRr5XK73
- TLSH T1D728334A2320D12FE650E33DD79BE563930E0F0B0A44D5AD4116ECA2B9B6168FBB5377
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Loads dropped DLL 1 IoCs
pid Process 1324 Melty-Setup-1.0.69.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
pid pid_target Process procid_target 4576 1324 WerFault.exe 88 - System Location Discovery: System Language Discovery 1 TTPs 1 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 Melty-Setup-1.0.69.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Melty-Setup-1.0.69.exe"C:\Users\Admin\AppData\Local\Temp\Melty-Setup-1.0.69.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1324 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1324 -s 7962⤵
- Program crash
PID:4576
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1324 -ip 13241⤵PID:2140
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\nsg6CAB.tmp\System.dll
- Size 12KB
- SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
- MD5 0d7ad4f45dc6f5aa87f606d0331c6901
- SHA1 48df0911f0484cbe2a8cdd5362140b63c41ee457
- SHA512 c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9
- SSDEEP 192:1enY0LWelt70elWjvfstJcVtwtYbjnIOg5AaDnbC7ypXhtIj:18PJlt70esj0Mt9vn6ay6
- TLSH T1BA428E12977049F2F1A0183C10A67F265FBEAE5C1BE445A39FE380867D652DF9436343
- MD5 SHA1 SHA512 SSDEEP TLSH