Overview
overview
8Static
static
3Froststrap...64.exe
windows10-2004-x64
7Froststrap...64.exe
windows11-ltsc_2024-x64
7$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...rd.bmp
windows10-2004-x64
1$PLUGINSDI...rd.bmp
windows11-ltsc_2024-x64
1$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows11-ltsc_2024-x64
3FluentAvalonia.xml
windows10-2004-x64
3FluentAvalonia.xml
windows11-ltsc_2024-x64
1Froststrap.exe
windows10-2004-x64
8Froststrap.exe
windows11-ltsc_2024-x64
8Froststrap.ico
windows10-2004-x64
3Froststrap.ico
windows11-ltsc_2024-x64
3Analysis
- max time kernel
138s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/10/2026, 16:51
Static task
static1
Behavioral task
behavioral1
Sample
Froststrap-windows-x64.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
Froststrap-windows-x64.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/modern-wizard.bmp
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/modern-wizard.bmp
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral9
Sample
FluentAvalonia.xml
Resource
win10v2004-20260911-en
Behavioral task
behavioral10
Sample
FluentAvalonia.xml
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral11
Sample
Froststrap.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral12
Sample
Froststrap.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral13
Sample
Froststrap.ico
Resource
win10v2004-20260911-en
Behavioral task
behavioral14
Sample
Froststrap.ico
Resource
win11ltsc2024-20260911-en
General
- Target Froststrap-windows-x64.exe
- Size 17.1MB
- Sample261006-vc4l5assft
- SHA256 ee30c697426b28b5a804096183eb80e3b4a6167f54d47d832eb7b77b2703b761
- MD5 5c174414c04903ca8e3e765aa44b1f2c
- SHA1 4b7f0c6cd6bbfb119910d7ccd860fc0447663439
- SHA512 8e2d15fe7ac9f65ad3531b8a8874099556029ae24f99c16b6fef3d4aa4c41df65629567eedc7bf6431b357cce5a1985ece0ca7985266900526f8776092afd811
- SSDEEP 393216:eAVjJy5UjJGpsZJinIX0gLbPGJMYI5wZR/LOf:Lo5qeuGy0Oq4f
- TLSH T1D307336CF20A7496E212EFBD63A7B242CD044F21DB888D17E77A392474FA711191B7C9
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Loads dropped DLL 1 IoCs
pid Process 5708 Froststrap-windows-x64.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 Froststrap-windows-x64.exe
Processes
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\nsoD08.tmp\nsDialogs.dll
- Size 14KB
- SHA256 2222fe1337f1bea92bd0859cb5fa19e838e0c08ba3346147cd881956bbbbfe50
- MD5 e39cb978003fb67f11cf710fb6fc2088
- SHA1 bcb131591fefac731621785b209d9cf43579a3c6
- SHA512 564f00cb20c23adeecc607e00be20c488d037108fd1cb666e1d31f2cf0f2bd044c7acc566452043e3d7483d3402404c850a78afc24742a7eec760916511745f0
- SSDEEP 384:+0dUl5kStC//1RRhUhiIklcCCCC7uv417:+cUXalRRkzCCCC7uvm
- TLSH T1C262B50DBE1189F5E571D23081DBEB3FC1A8556BD55F0E0AFF760A0C7857271A92EA02
- MD5 SHA1 SHA512 SSDEEP TLSH