Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/11/2024, 06:07
Static task
static1
Behavioral task
behavioral1
Sample
5438fc72599780bfe9b69d20345706d403088e71f4e84b794636762cff8fbc8bN.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
5438fc72599780bfe9b69d20345706d403088e71f4e84b794636762cff8fbc8bN.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
VirtualFDD.exe
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
VirtualFDD.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
uninst.exe
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
uninst.exe
Resource
win10v2004-20241007-en
General
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Target
$PLUGINSDIR/InstallOptions.dll
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Size
12KB
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MD5
99bc22826a0568dce241be3a4ffd0c0d
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SHA1
62e4662250abdf10d23a61076fd7cbd00a5c5b6f
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SHA256
120e4fac0538b7e7b75934706668063a4e7785d0405dca43fde36d55f6d968de
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SHA512
35b016b6e2dc850e5432becd57f35faf73b180c0a6f822a406cf9d5439a87126c41c49aac025cdeecd38bbd01705ddbd8c217cb33134e978ecc9624053b52be9
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SSDEEP
384:sKlm7i+c3QW6ckPhyDEaLnr2bbBBIXwZ:5qi8BcyhEhLCbbTI
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2484 2884 WerFault.exe 83 -
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 5064 wrote to memory of 2884 5064 rundll32.exe 83 PID 5064 wrote to memory of 2884 5064 rundll32.exe 83 PID 5064 wrote to memory of 2884 5064 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5064 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2884 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 6243⤵
- Program crash
PID:2484
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2884 -ip 28841⤵PID:3604