Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
06-11-2024 14:40
Static task
static1
Behavioral task
behavioral1
Sample
736c7e43912f503e8c2a91a5f64c95ee3f1f817d20acbb306fba3eb9b83ba24b.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
736c7e43912f503e8c2a91a5f64c95ee3f1f817d20acbb306fba3eb9b83ba24b.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
11KB
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MD5
c9473cb90d79a374b2ba6040ca16e45c
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SHA1
ab95b54f12796dce57210d65f05124a6ed81234a
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SHA256
b80a5cba69d1853ed5979b0ca0352437bf368a5cfb86cb4528edadd410e11352
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SHA512
eafe7d5894622bc21f663bca4dd594392ee0f5b29270b6b56b0187093d6a3a103545464ff6398ad32d2cf15dab79b1f133218ba9ba337ddc01330b5ada804d7b
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SSDEEP
192:cPtkumJX7zBE2kGwfy9S9VkPsFQ1MZ1c:N7O2k5q9wA1MZa
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2228 2692 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 2504 wrote to memory of 2692 2504 rundll32.exe 30 PID 2504 wrote to memory of 2692 2504 rundll32.exe 30 PID 2504 wrote to memory of 2692 2504 rundll32.exe 30 PID 2504 wrote to memory of 2692 2504 rundll32.exe 30 PID 2504 wrote to memory of 2692 2504 rundll32.exe 30 PID 2504 wrote to memory of 2692 2504 rundll32.exe 30 PID 2504 wrote to memory of 2692 2504 rundll32.exe 30 PID 2692 wrote to memory of 2228 2692 rundll32.exe 31 PID 2692 wrote to memory of 2228 2692 rundll32.exe 31 PID 2692 wrote to memory of 2228 2692 rundll32.exe 31 PID 2692 wrote to memory of 2228 2692 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:2504 -
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:2692 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 2243⤵
- Program crash
PID:2228
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