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
19-09-2024 07:07
Static task
static1
Behavioral task
behavioral1
Sample
25730a42c61dd7b2110787cc00e6affa1cb1a03ff2893c643e37e222599c0634N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
25730a42c61dd7b2110787cc00e6affa1cb1a03ff2893c643e37e222599c0634N.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
General
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Target
$PLUGINSDIR/System.dll
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Size
11KB
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MD5
00a0194c20ee912257df53bfe258ee4a
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SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2
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SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3
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SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667
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SSDEEP
192:7DKnJZCv6VmbJQC+tFiUdK7ckD4gRXKQx+LQ2CSF:7ViJrtFRdbmXK8+PCw
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2360 2316 WerFault.exe 31 -
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 1920 wrote to memory of 2316 1920 rundll32.exe 31 PID 1920 wrote to memory of 2316 1920 rundll32.exe 31 PID 1920 wrote to memory of 2316 1920 rundll32.exe 31 PID 1920 wrote to memory of 2316 1920 rundll32.exe 31 PID 1920 wrote to memory of 2316 1920 rundll32.exe 31 PID 1920 wrote to memory of 2316 1920 rundll32.exe 31 PID 1920 wrote to memory of 2316 1920 rundll32.exe 31 PID 2316 wrote to memory of 2360 2316 rundll32.exe 32 PID 2316 wrote to memory of 2360 2316 rundll32.exe 32 PID 2316 wrote to memory of 2360 2316 rundll32.exe 32 PID 2316 wrote to memory of 2360 2316 rundll32.exe 32
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:1920 -
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:2316 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 2243⤵
- Program crash
PID:2360
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