Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11-12-2024 02:18
Static task
static1
Behavioral task
behavioral1
Sample
2755e95a38fb5e5b3af3aea557601b9261004a3201219dfb704e28e60a06dfa3.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2755e95a38fb5e5b3af3aea557601b9261004a3201219dfb704e28e60a06dfa3.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-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
12KB
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MD5
0d7ad4f45dc6f5aa87f606d0331c6901
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SHA1
48df0911f0484cbe2a8cdd5362140b63c41ee457
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SHA256
3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
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SHA512
c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9
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SSDEEP
192:1enY0LWelt70elWjvfstJcVtwtYbjnIOg5AaDnbC7ypXhtIj:18PJlt70esj0Mt9vn6ay6
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2080 2052 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 2104 wrote to memory of 2052 2104 rundll32.exe 30 PID 2104 wrote to memory of 2052 2104 rundll32.exe 30 PID 2104 wrote to memory of 2052 2104 rundll32.exe 30 PID 2104 wrote to memory of 2052 2104 rundll32.exe 30 PID 2104 wrote to memory of 2052 2104 rundll32.exe 30 PID 2104 wrote to memory of 2052 2104 rundll32.exe 30 PID 2104 wrote to memory of 2052 2104 rundll32.exe 30 PID 2052 wrote to memory of 2080 2052 rundll32.exe 31 PID 2052 wrote to memory of 2080 2052 rundll32.exe 31 PID 2052 wrote to memory of 2080 2052 rundll32.exe 31 PID 2052 wrote to memory of 2080 2052 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:2104 -
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:2052 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2052 -s 2203⤵
- Program crash
PID:2080
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