Overview
overview
4Static
static
3Setup.exe
windows10-2004-x64
4Setup.exe
windows11-21h2-x64
4$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...er.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows11-21h2-x64
3$PLUGINSDI...in.dll
windows10-2004-x64
3$PLUGINSDI...in.dll
windows11-21h2-x64
3$PLUGINSDI...zU.dll
windows10-2004-x64
3$PLUGINSDI...zU.dll
windows11-21h2-x64
3$PLUGINSDI...nz.dll
windows10-2004-x64
3$PLUGINSDI...nz.dll
windows11-21h2-x64
3curl.exe
windows10-2004-x64
1curl.exe
windows11-21h2-x64
1uninst.exe
windows10-2004-x64
4uninst.exe
windows11-21h2-x64
4$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...er.dll
windows11-21h2-x64
3$PLUGINSDI...in.dll
windows10-2004-x64
3$PLUGINSDI...in.dll
windows11-21h2-x64
3$PLUGINSDI...ss.dll
windows10-2004-x64
3$PLUGINSDI...ss.dll
windows11-21h2-x64
3Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
24/04/2026, 06:30
Static task
static1
Behavioral task
behavioral1
Sample
Setup.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
Setup.exe
Resource
win11-20260130-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/BgWorker.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/BgWorker.dll
Resource
win11-20260130-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win11-20260130-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11-20260130-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsNiuniuSkin.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsNiuniuSkin.dll
Resource
win11-20260130-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsis7zU.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsis7zU.dll
Resource
win11-20260130-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/nsisunz.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/nsisunz.dll
Resource
win11-20260130-en
Behavioral task
behavioral15
Sample
curl.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral16
Sample
curl.exe
Resource
win11-20260130-en
Behavioral task
behavioral17
Sample
uninst.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral18
Sample
uninst.exe
Resource
win11-20260130-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/BgWorker.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/BgWorker.dll
Resource
win11-20260130-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/nsNiuniuSkin.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/nsNiuniuSkin.dll
Resource
win11-20260130-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win11-20260130-en
General
- Target $PLUGINSDIR/nsProcess.dll
- Size 4KB
- Sample260424-g9pmkshw21
- SHA256 51da07da18a5486b11e0d51ebff77a3f2fcbb4d66b5665d212cc6bda480c4257
- MD5 88d3e48d1c1a051c702d47046ade7b4c
- SHA1 8fc805a8b7900b6ba895d1b809a9f3ad4c730d23
- SHA512 83299dd948b40b4e2c226256d018716dbacfa739d8e882131c7f4c028c0913bc4ed9d770deb252931f3d4890f8f385bd43dcf2a5bfe5b922ec35f4b3144247a7
- TLSH T1EC81533203E429F6C5C90F73254799F3A376CE3417A55A1F4993D71A26486ABEE3D302
- MD5 SHA1 SHA512 TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 2472 3520 WerFault.exe 85 - 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 2388 wrote to memory of 3520 2388 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsProcess.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2388 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsProcess.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3520 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3520 -s 6003⤵
- Program crash
PID:2472
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3520 -ip 35201⤵PID:2004