Analysis
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max time kernel
130s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
30/08/2024, 01:14
Static task
static1
Behavioral task
behavioral1
Sample
22b92fae173e6e53733f1c8eaac661d279551827cb76b1a944b05accde5e0366.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
22b92fae173e6e53733f1c8eaac661d279551827cb76b1a944b05accde5e0366.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240708-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
55f18cafe28167995629fdeae4f07bdf
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SHA1
a6bd9310f4408c86149993d1e8833d35dd16bb23
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SHA256
e32b35cde7c6e2c967445de92884684db7fda506ea52b9aaa74c1a33dd2fdfe6
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SHA512
113e7a9e1958bea6a045a7120adf6c667880b9b1d90ff7790e2004f3954f9358a5e44ceb6be0c3b32ff8e6a06878a0f22be7206d0b5a6c5392ca30b8c3bff8ce
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SSDEEP
192:sj9rQDenC9VrcK7REgSWOprANupQYLRszDDH/d9CWlXo7U6YV:qJQEaVAK7R9SfpjpQYLRszfH/d9CWB1j
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 3004 4656 WerFault.exe 87 -
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 3 IoCs
description pid Process procid_target PID 3200 wrote to memory of 4656 3200 rundll32.exe 87 PID 3200 wrote to memory of 4656 3200 rundll32.exe 87 PID 3200 wrote to memory of 4656 3200 rundll32.exe 87
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:3200 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4656 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 6123⤵
- Program crash
PID:3004
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4656 -ip 46561⤵PID:8