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
148s - max time network
131s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-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 SDL2.dll
- Size 1.1MB
- Sample260805-bf7neabd52
- SHA256 0983e4f6aeece71702f42b10ad537b2d9fe0d6872810171cbb1a6babbb99752f
- MD5 2d72ccd549f4e6bfbe08c6aa23a48204
- SHA1 999c1a17f1a834209c0e9f50503fe4c42e7907c5
- SHA512 e661b9084d8cf881d8a578eba599e65ecf93bd7f041af9565db34610d8dde42a7e6a85510aabc44b3c2945072fabce75ba0fd361942b197889ee2f5a0d625836
- SSDEEP 24576:cJXibEdAXPTU1hhJ9MbvG06yy/v6T+/uGIUGuANNO0q3C:c0EaXPTUlMbSy+bMjO0q
- TLSH T177455C1176A34659ECD210B7D3BDBBB2583E762823FE04E3BEC41CD959114D2A23876B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- 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 5316 wrote to memory of 4988 5316 rundll32.exe 89
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\SDL2.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5316 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\SDL2.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4988
-