Overview
overview
9Static
static
3$PLUGINSDI...em.dll
windows11-21h2-x64
9$PLUGINSDI...gs.dll
windows11-21h2-x64
3$PLUGINSDI...ec.dll
windows11-21h2-x64
3$TEMP/devcon.exe
windows11-21h2-x64
1$TEMP/devgen.exe
windows11-21h2-x64
AdbWinApi.dll
windows11-21h2-x64
3AdbWinUsbApi.dll
windows11-21h2-x64
3IriunWebcam.exe
windows11-21h2-x64
8adb.exe
windows11-21h2-x64
3avcodec-62.dll
windows11-21h2-x64
6avutil-60.dll
windows11-21h2-x64
3devcon.exe
windows11-21h2-x64
engine.dll
windows11-21h2-x64
3netcorecheck.exe
windows11-21h2-x64
3swscale-9.dll
windows11-21h2-x64
3Analysis
- max time kernel
898s - max time network
483s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
28/08/2026, 18:58
Static task
static1
Behavioral task
behavioral1
Sample
$PLUGINSDIR/System.dll
Resource
win11-20260513-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11-20260513-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11-20260513-en
Behavioral task
behavioral4
Sample
$TEMP/devcon.exe
Resource
win11-20260513-en
Behavioral task
behavioral5
Sample
$TEMP/devgen.exe
Resource
win11-20260513-en
Behavioral task
behavioral6
Sample
AdbWinApi.dll
Resource
win11-20260513-en
Behavioral task
behavioral7
Sample
AdbWinUsbApi.dll
Resource
win11-20260513-en
Behavioral task
behavioral8
Sample
IriunWebcam.exe
Resource
win11-20260513-en
Behavioral task
behavioral9
Sample
adb.exe
Resource
win11-20260513-en
Behavioral task
behavioral10
Sample
avcodec-62.dll
Resource
win11-20260513-en
Behavioral task
behavioral11
Sample
avutil-60.dll
Resource
win11-20260513-en
Behavioral task
behavioral12
Sample
devcon.exe
Resource
win11-20260513-en
Behavioral task
behavioral13
Sample
engine.dll
Resource
win11-20260513-en
Behavioral task
behavioral14
Sample
netcorecheck.exe
Resource
win11-20260513-en
Behavioral task
behavioral15
Sample
swscale-9.dll
Resource
win11-20260513-en
General
- Target AdbWinUsbApi.dll
- Size 61KB
- Sample260828-xmkccasdnc
- SHA256 25207c506d29c4e8dceb61b4bd50e8669ba26012988a43fbf26a890b1e60fc97
- MD5 0e24119daf1909e398fa1850b6112077
- SHA1 293eedadb3172e756a421790d551e407457e0a8c
- SHA512 9cbb26e555ab40b019a446337db58770b9a0c9c08316ff1e1909c4b6d99c00bd33522d05890870a91b4b581e20c7dce87488ab0d22fc3c4bbdd7e9b38f164b43
- SSDEEP 1536:l72doFmOiHizFbPlspcsbj5ZsP+YeTs1p:lSSfN9+YeTs1p
- TLSH T1C8534B227991C072C89661B909FDE651A27FBA601BB184C7779C03EBED303D1AB79347
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 1576 4836 WerFault.exe 80 - 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 4580 wrote to memory of 4836 4580 rundll32.exe 80
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\AdbWinUsbApi.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4580 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\AdbWinUsbApi.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4836 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4836 -s 4963⤵
- Program crash
PID:1576
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4836 -ip 48361⤵PID:4644