Analysis
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max time kernel
122s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
08-12-2024 02:15
Static task
static1
Behavioral task
behavioral1
Sample
4221c81003cc28d54d32c79e648174781b9b01091b40fbeeff41dfc1e3ed67cf.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4221c81003cc28d54d32c79e648174781b9b01091b40fbeeff41dfc1e3ed67cf.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240729-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
General
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Target
$PLUGINSDIR/System.dll
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Size
11KB
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MD5
17ed1c86bd67e78ade4712be48a7d2bd
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SHA1
1cc9fe86d6d6030b4dae45ecddce5907991c01a0
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SHA256
bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb
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SHA512
0cbed521e7d6d1f85977b3f7d3ca7ac34e1b5495b69fd8c7bfa1a846baf53b0ecd06fe1ad02a3599082ffacaf8c71a3bb4e32dec05f8e24859d736b828092cd5
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SSDEEP
192:eY24sihno00Wfl97nH6T2enXwWobpWBTU4VtHT7dmN35Ol+Sl:E8QIl975eXqlWBrz7YLOl+
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2120 2916 WerFault.exe 30 -
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 11 IoCs
description pid Process procid_target PID 2584 wrote to memory of 2916 2584 rundll32.exe 30 PID 2584 wrote to memory of 2916 2584 rundll32.exe 30 PID 2584 wrote to memory of 2916 2584 rundll32.exe 30 PID 2584 wrote to memory of 2916 2584 rundll32.exe 30 PID 2584 wrote to memory of 2916 2584 rundll32.exe 30 PID 2584 wrote to memory of 2916 2584 rundll32.exe 30 PID 2584 wrote to memory of 2916 2584 rundll32.exe 30 PID 2916 wrote to memory of 2120 2916 rundll32.exe 31 PID 2916 wrote to memory of 2120 2916 rundll32.exe 31 PID 2916 wrote to memory of 2120 2916 rundll32.exe 31 PID 2916 wrote to memory of 2120 2916 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2584 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2916 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 2243⤵
- Program crash
PID:2120
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