Analysis
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max time kernel
121s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
05-12-2024 11:29
Static task
static1
Behavioral task
behavioral1
Sample
scan_241205-801_draft_PO.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
scan_241205-801_draft_PO.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
75ed96254fbf894e42058062b4b4f0d1
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SHA1
996503f1383b49021eb3427bc28d13b5bbd11977
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SHA256
a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7
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SHA512
58174896db81d481947b8745dafe3a02c150f3938bb4543256e8cce1145154e016d481df9fe68dac6d48407c62cbe20753320ebd5fe5e84806d07ce78e0eb0c4
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SSDEEP
192:X24sihno0bW+l97H4GB7QDs91kMtwtobTr4u+QHbazMNHT7dmNIEr:m8vJl97JeoxtN/r3z7YV
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2900 2272 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 2340 wrote to memory of 2272 2340 rundll32.exe 30 PID 2340 wrote to memory of 2272 2340 rundll32.exe 30 PID 2340 wrote to memory of 2272 2340 rundll32.exe 30 PID 2340 wrote to memory of 2272 2340 rundll32.exe 30 PID 2340 wrote to memory of 2272 2340 rundll32.exe 30 PID 2340 wrote to memory of 2272 2340 rundll32.exe 30 PID 2340 wrote to memory of 2272 2340 rundll32.exe 30 PID 2272 wrote to memory of 2900 2272 rundll32.exe 31 PID 2272 wrote to memory of 2900 2272 rundll32.exe 31 PID 2272 wrote to memory of 2900 2272 rundll32.exe 31 PID 2272 wrote to memory of 2900 2272 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:2340 -
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:2272 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2272 -s 2203⤵
- Program crash
PID:2900
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