Overview
overview
7Static
static
7test_august.exe
windows10-2004-x64
5$PLUGINSDI...Vs.dll
windows10-2004-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...up.exe
windows10-2004-x64
4$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...ss.dll
windows10-2004-x64
3$PLUGINSDIR/setup.exe
windows10-2004-x64
3$PLUGINSDI...ll.exe
windows10-2004-x64
5$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...Vs.dll
windows10-2004-x64
3$PLUGINSDI...ib.dll
windows10-2004-x64
3$PLUGINSDI...el.dll
windows10-2004-x64
7$PLUGINSDI...tn.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...ss.dll
windows10-2004-x64
3$PLUGINSDI...ry.dll
windows10-2004-x64
3$PLUGINSDI...ll.exe
windows10-2004-x64
3Analysis
- max time kernel
898s - max time network
512s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/08/2026, 21:00
Behavioral task
behavioral1
Sample
test_august.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/CheckProVs.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/SkinnedControls.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/dotNetFx45_Full_setup.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/setup.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/uninstall.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/BgWorker.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/CheckProVs.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/GoogleTracingLib.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/SelfDel.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/SkinBtn.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/registry.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/uninstall.exe
Resource
win10v2004-20260513-en
General
- Target $PLUGINSDIR/nsExec.dll
- Size 17KB
- Sample260802-ztscmsfq2x
- SHA256 863cfac6df27d31830edf983e68634860c3a4671303b956cfdf82f5f855b7913
- MD5 eae60d4807a106d8795c4260bcc9bbee
- SHA1 13511a9e35c3e20c9b55016a3226a0aae52e15f3
- SHA512 27f495de634cc10aa5c0b36cb17904ca33d3241a67edc9d062d9a64f50ccf9aaf91a2a99170b43cf1fbd492ba3bbb598aa9a67e28ea41a8f990d3472a3219a71
- SSDEEP 384:ImKgIWhoAGgmkNW6ki2/i8MbZ+1/wfT3ir2WSx7bLb33:dzEAGLkT26p53iPmbLj
- TLSH T1E3828EBB3D561DA3EFCB8AB460D598230B71E2E25FB400D194A346995D953E2FF1810F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 5096 404 WerFault.exe 86 - 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 4464 wrote to memory of 404 4464 rundll32.exe 86
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4464 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:404 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 404 -s 6123⤵
- Program crash
PID:5096
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 404 -ip 4041⤵PID:3008