Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25-12-2024 03:14
Static task
static1
Behavioral task
behavioral1
Sample
821a82bc180569189bd719d19c0aee0f2e0fff9fc4bdeaf251a82f3f37505b44.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
821a82bc180569189bd719d19c0aee0f2e0fff9fc4bdeaf251a82f3f37505b44.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
792b6f86e296d3904285b2bf67ccd7e0
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SHA1
966b16f84697552747e0ddd19a4ba8ab5083af31
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SHA256
c7a20bcaa0197aedddc8e4797bbb33fdf70d980f5e83c203d148121c2106d917
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SHA512
97edc3410b88ca31abc0af0324258d2b59127047810947d0fb5e7e12957db34d206ffd70a0456add3a26b0546643ff0234124b08423c2c9ffe9bdec6eb210f2c
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SSDEEP
192:rFiQJ771Jt17C8F1A5xjGNNvgFOiLb7lrT/L93:X71Jt48F2eNvgFF/L
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2532 2356 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 2528 wrote to memory of 2356 2528 rundll32.exe 30 PID 2528 wrote to memory of 2356 2528 rundll32.exe 30 PID 2528 wrote to memory of 2356 2528 rundll32.exe 30 PID 2528 wrote to memory of 2356 2528 rundll32.exe 30 PID 2528 wrote to memory of 2356 2528 rundll32.exe 30 PID 2528 wrote to memory of 2356 2528 rundll32.exe 30 PID 2528 wrote to memory of 2356 2528 rundll32.exe 30 PID 2356 wrote to memory of 2532 2356 rundll32.exe 31 PID 2356 wrote to memory of 2532 2356 rundll32.exe 31 PID 2356 wrote to memory of 2532 2356 rundll32.exe 31 PID 2356 wrote to memory of 2532 2356 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:2528 -
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:2356 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 2203⤵
- Program crash
PID:2532
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