Overview
overview
10Static
static
3doc002209025.exe
windows10-2004-x64
10doc002209025.exe
windows11-21h2-x64
10$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows11-21h2-x64
3Khoums/Riant.bat
windows10-2004-x64
1Khoums/Riant.bat
windows11-21h2-x64
1Analysis
- max time kernel
104s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20250619-en - resource tags
arch:x64arch:x86image:win10v2004-20250619-enlocale:en-usos:windows10-2004-x64system - submitted
29/09/2025, 07:02
Behavioral task
behavioral1
Sample
doc002209025.exe
Resource
win10v2004-20250619-en
Behavioral task
behavioral2
Sample
doc002209025.exe
Resource
win11-20250610-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20250619-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win11-20250610-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20250619-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11-20250619-en
Behavioral task
behavioral7
Sample
Khoums/Riant.bat
Resource
win10v2004-20250610-en
Behavioral task
behavioral8
Sample
Khoums/Riant.bat
Resource
win11-20250905-en
General
- Target $PLUGINSDIR/nsDialogs.dll
- Size 9KB
- Sample250929-htt3ssxvez
- SHA256 7853be9190489ba84dae8232e9a967cec02d941732cb4137bc9ae6a392e89fb8
- MD5 3fbd78c889fa40a2e5567b980c57b7db
- SHA1 303564bfa6fd5ab7a65d35ae1cd14a05643b6b5d
- SHA512 95ccd599cdacb1128aa35694aa5428f12f50a20d95bb500e9b180b3ab322b1870ae301f77f7ca0e8674c78742a1eb5c82ba3cee05c67d3d961a695563c8c1514
- SSDEEP 96:oX7lf7AR1VhrfzBik0cxM2DjDf3GEkniJnifvcx418qndYv0PLE:oXl7wrLBn0REc0JxedO0PLE
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 3908 4988 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 3 IoCs
description pid Process procid_target PID 3344 wrote to memory of 4988 3344 rundll32.exe 86 PID 3344 wrote to memory of 4988 3344 rundll32.exe 86 PID 3344 wrote to memory of 4988 3344 rundll32.exe 86
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3344 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4988 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4988 -s 6443⤵
- Program crash
PID:3908
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 4988 -ip 49881⤵PID:4608