Overview
overview
10Static
static
3f46592fccd...d9.exe
windows10-2004-x64
10f46592fccd...d9.exe
windows11-21h2-x64
10$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows11-21h2-x64
3Analysis
- max time kernel
149s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20251016-en - resource tags
arch:x64arch:x86image:win10v2004-20251016-enlocale:en-usos:windows10-2004-x64system - submitted
08/12/2025, 15:55
Static task
static1
Behavioral task
behavioral1
Sample
f46592fccdfe87478bfa33d5119ba8a52ce14f8b6bcd8ace66f0b7cb790d78d9.exe
Resource
win10v2004-20251016-en
Behavioral task
behavioral2
Sample
f46592fccdfe87478bfa33d5119ba8a52ce14f8b6bcd8ace66f0b7cb790d78d9.exe
Resource
win11-20251015-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20251016-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win11-20250619-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20251016-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win11-20251015-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20251016-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11-20251015-en
General
- Target $PLUGINSDIR/LangDLL.dll
- Size 5KB
- Sample251208-tc7hcafy9d
- SHA256 20e642707ef82852bcf153254cb94b629b93ee89a8e8a03f838eef6cbb493319
- MD5 109b201717ab5ef9b5628a9f3efef36f
- SHA1 98db1f0cc5f110438a02015b722778af84d50ea7
- SHA512 174e241863294c12d0705c9d2de92f177eb8f3d91125b183d8d4899c89b9a202a4c7a81e0a541029a4e52513eee98029196a4c3b8663b479e69116347e5de5b4
- SSDEEP 48:S46+/+lTKYKxbWsptIpBtWZ0iV8jAWiAJCvxft2O2B8m0ofjLl:zMluPbOBtWZBV8jAWiAJCdv2CmHL
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 4128 460 WerFault.exe 82 - 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 5644 wrote to memory of 460 5644 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5644 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:460 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 460 -s 6123⤵
- Program crash
PID:4128
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 460 -ip 4601⤵PID:4204