Overview
overview
7Static
static
3MicroSIP-3.22.12.exe
windows10-2004-x64
7MicroSIP-3.22.12.exe
windows11-ltsc_2024-x64
7$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...nu.dll
windows10-2004-x64
3$PLUGINSDI...nu.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows11-ltsc_2024-x64
3MicroSIP.exe
windows10-2004-x64
7MicroSIP.exe
windows11-ltsc_2024-x64
4MicroSIP.url
windows10-2004-x64
4MicroSIP.url
windows11-ltsc_2024-x64
4SDL2.dll
windows10-2004-x64
3SDL2.dll
windows11-ltsc_2024-x64
3Uninstall.exe
windows10-2004-x64
7Uninstall.exe
windows11-ltsc_2024-x64
7avcodec-60.dll
windows10-2004-x64
3avcodec-60.dll
windows11-ltsc_2024-x64
3avformat-60.dll
windows10-2004-x64
3avformat-60.dll
windows11-ltsc_2024-x64
3avutil-58.dll
windows10-2004-x64
3avutil-58.dll
windows11-ltsc_2024-x64
3lame_enc.dll
windows10-2004-x64
3lame_enc.dll
windows11-ltsc_2024-x64
3swscale-7.dll
windows10-2004-x64
3swscale-7.dll
windows11-ltsc_2024-x64
3Analysis
- max time kernel
149s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
05/08/2026, 01:06
Static task
static1
Behavioral task
behavioral1
Sample
MicroSIP-3.22.12.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
MicroSIP-3.22.12.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
MicroSIP.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
MicroSIP.exe
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral13
Sample
MicroSIP.url
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
MicroSIP.url
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral15
Sample
SDL2.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
SDL2.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral17
Sample
Uninstall.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
Uninstall.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral19
Sample
avcodec-60.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
avcodec-60.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral21
Sample
avformat-60.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
avformat-60.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral23
Sample
avutil-58.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
avutil-58.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral25
Sample
lame_enc.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
lame_enc.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral27
Sample
swscale-7.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
swscale-7.dll
Resource
win11ltsc2024-20260709-en
General
- Target $PLUGINSDIR/nsDialogs.dll
- Size 9KB
- Sample260805-bf7neabd52
- SHA256 89a82c4849c21dfe765052681e1fad02d2d7b13c8b5075880c52423dca72a912
- MD5 b7d61f3f56abf7b7ff0d4e7da3ad783d
- SHA1 15ab5219c0e77fd9652bc62ff390b8e6846c8e3e
- SHA512 6467c0de680fadb8078bdaa0d560d2b228f5a22d4d8358a1c7d564c6ebceface5d377b870eaf8985fbee727001da569867554154d568e3b37f674096bbafafb8
- SSDEEP 96:ooEv02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3YMNqkzfFc:ooEvCu5e81785qHFcU0PuAw0uyyIFc
- TLSH T16A12F992E2A454B3C5D6523B35AA2F2DCBBD5329B0927C01C7738E4D393957A6E38343
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 2512 2928 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 2632 wrote to memory of 2928 2632 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2632 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2928 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 6403⤵
- Program crash
PID:2512
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2928 -ip 29281⤵PID:3260