Analysis
-
max time kernel
148s -
max time network
165s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
30-01-2025 03:44
Static task
static1
Behavioral task
behavioral1
Sample
f6ad2374fe19582a54ac0b9972ec41223f4291af9e49834fbd240629b9c74e62.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f6ad2374fe19582a54ac0b9972ec41223f4291af9e49834fbd240629b9c74e62.exe
Resource
win10v2004-20250129-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20250129-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20241010-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20250129-en
General
-
Target
$PLUGINSDIR/System.dll
-
Size
11KB
-
MD5
17ed1c86bd67e78ade4712be48a7d2bd
-
SHA1
1cc9fe86d6d6030b4dae45ecddce5907991c01a0
-
SHA256
bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb
-
SHA512
0cbed521e7d6d1f85977b3f7d3ca7ac34e1b5495b69fd8c7bfa1a846baf53b0ecd06fe1ad02a3599082ffacaf8c71a3bb4e32dec05f8e24859d736b828092cd5
-
SSDEEP
192:eY24sihno00Wfl97nH6T2enXwWobpWBTU4VtHT7dmN35Ol+Sl:E8QIl975eXqlWBrz7YLOl+
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4672 3568 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 3 IoCs
description pid Process procid_target PID 2920 wrote to memory of 3568 2920 rundll32.exe 82 PID 2920 wrote to memory of 3568 2920 rundll32.exe 82 PID 2920 wrote to memory of 3568 2920 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2920 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3568 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3568 -s 6123⤵
- Program crash
PID:4672
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 3568 -ip 35681⤵PID:4468