Overview
overview
7Static
static
3Polystat-1...up.exe
windows10-2004-x64
7Polystat-1...up.exe
windows11-ltsc_2024-x64
7$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3$PLUGINSDI...fo.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows11-ltsc_2024-x64
3Polystat.exe
windows10-2004-x64
4Polystat.exe
windows11-ltsc_2024-x64
4Uninstall ...at.exe
windows10-2004-x64
7Uninstall ...at.exe
windows11-ltsc_2024-x64
7$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3$PLUGINSDI...fo.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows11-ltsc_2024-x64
3app/Polyst...al.pdf
windows10-2004-x64
3app/Polyst...al.pdf
windows11-ltsc_2024-x64
3app/Polystat.html
windows10-2004-x64
3app/Polystat.html
windows11-ltsc_2024-x64
3Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/11/2026, 18:22
Static task
static1
Behavioral task
behavioral1
Sample
Polystat-1.0-Setup.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
Polystat-1.0-Setup.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/UserInfo.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/UserInfo.dll
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
Polystat.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral10
Sample
Polystat.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral11
Sample
Uninstall Polystat.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral12
Sample
Uninstall Polystat.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral19
Sample
app/Polystat User Manual.pdf
Resource
win10v2004-20260911-en
Behavioral task
behavioral20
Sample
app/Polystat User Manual.pdf
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral21
Sample
app/Polystat.html
Resource
win10v2004-20260911-en
Behavioral task
behavioral22
Sample
app/Polystat.html
Resource
win11ltsc2024-20260911-en
General
- Target $PLUGINSDIR/nsDialogs.dll
- Size 9KB
- Sample261104-w1b3fsec62
- SHA256 1e40211af65923c2f4fd02ce021458a7745d28e2f383835e3015e96575632172
- MD5 466179e1c8ee8a1ff5e4427dbb6c4a01
- SHA1 eb607467009074278e4bd50c7eab400e95ae48f7
- SHA512 7508a29c722d45297bfb090c8eb49bd1560ef7d4b35413f16a8aed62d3b1030a93d001a09de98c2b9fea9acf062dc99a7278786f4ece222e7436b261d14ca817
- SSDEEP 192:olsHeylO012En8pqHtcE0PuAgkOyvIFc:oATI0d8pUP0WAgkBvIFc
- TLSH T1D0120892E6E450B3C5D6133F35AE2B2DCBBD5329B0922C0087738E4979795B66E38347
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 1336 4084 WerFault.exe 82 - 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 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4640 wrote to memory of 4084 4640 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4640 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4084 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4084 -s 6363⤵
- Program crash
PID:1336
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4084 -ip 40841⤵PID:2316