Analysis
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max time kernel
14s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
17-01-2025 04:16
Static task
static1
Behavioral task
behavioral1
Sample
8f856e9882d312f6a51f265796c6a68c1914d1c51c59fc1964484fa5ac130f34.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8f856e9882d312f6a51f265796c6a68c1914d1c51c59fc1964484fa5ac130f34.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20241007-en
General
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Target
$PLUGINSDIR/nsExec.dll
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Size
6KB
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MD5
51e63a9c5d6d230ef1c421b2eccd45dc
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SHA1
c499cdad5c613d71ed3f7e93360f1bbc5748c45d
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SHA256
cd8496a3802378391ec425dec424a14f5d30e242f192ec4eb022d767f9a2480f
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SHA512
c23d713c3c834b3397c2a199490aed28f28d21f5781205c24df5e1e32365985c8a55be58f06979df09222740ffa51f4da764ebc3d912cd0c9d56ab6a33cab522
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SSDEEP
96:W7GUaYNwCLuGFctpiKFlYJ8hH4RVHpwdEeY3kRlDr6dMqqyVgN738:Iygp3FcHi0xhYMR8dMqJVgN
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2828 2616 WerFault.exe 29 -
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 2384 wrote to memory of 2616 2384 rundll32.exe 29 PID 2384 wrote to memory of 2616 2384 rundll32.exe 29 PID 2384 wrote to memory of 2616 2384 rundll32.exe 29 PID 2384 wrote to memory of 2616 2384 rundll32.exe 29 PID 2384 wrote to memory of 2616 2384 rundll32.exe 29 PID 2384 wrote to memory of 2616 2384 rundll32.exe 29 PID 2384 wrote to memory of 2616 2384 rundll32.exe 29 PID 2616 wrote to memory of 2828 2616 rundll32.exe 30 PID 2616 wrote to memory of 2828 2616 rundll32.exe 30 PID 2616 wrote to memory of 2828 2616 rundll32.exe 30 PID 2616 wrote to memory of 2828 2616 rundll32.exe 30
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2616 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 2283⤵
- Program crash
PID:2828
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