Analysis
- max time kernel
149s - max time network
152s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
02/07/2026, 15:52
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
netmarble_RFonlineNext_A_installer_71732.exe
Resource
win11-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
$PLUGINSDIR/INetC.dll
Resource
win11-20260513-en
3 signatures
150 seconds
Behavioral task
behavioral3
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win11-20260513-en
3 signatures
150 seconds
Behavioral task
behavioral4
Sample
$PLUGINSDIR/nsJSON.dll
Resource
win11-20260513-en
3 signatures
150 seconds
General
- Target $PLUGINSDIR/INetC.dll
- Size 25KB
- Sample260702-ta7ekaes6n
- SHA256 85e03805f90f72257dd41bfdaa186237218bbb0ec410ad3b6576a88ea11dccb9
- MD5 40d7eca32b2f4d29db98715dd45bfac5
- SHA1 124df3f617f562e46095776454e1c0c7bb791cc7
- SHA512 5fd4f516ce23fb7e705e150d5c1c93fc7133694ba495fb73101674a528883a013a34ab258083aa7ce6072973b067a605158316a4c9159c1b4d765761f91c513d
- SSDEEP 384:pjj9e9dE95XD+iTx58Y5oMM3O9MEoLr1VcQZ/ZwcSyekMRlZ4L4:dAvE90GuY2tO93oLrJRM7Z4E
- TLSH T1F0B2F99257EA179AF7BAAB3478B9E762497FBC211821CCCF5533068D1872241ED30727
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 4264 4700 WerFault.exe 81 - 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 5496 wrote to memory of 4700 5496 rundll32.exe 81
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\INetC.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5496 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\INetC.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4700 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4700 -s 4803⤵
- Program crash
PID:4264
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4700 -ip 47001⤵PID:5096