Analysis
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max time kernel
120s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
19/11/2024, 13:18
Static task
static1
Behavioral task
behavioral1
Sample
fastad4.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fastad4.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/INetC.dll
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/INetC.dll
Resource
win10v2004-20241007-en
General
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Target
$PLUGINSDIR/INetC.dll
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Size
21KB
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MD5
2b342079303895c50af8040a91f30f71
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SHA1
b11335e1cb8356d9c337cb89fe81d669a69de17e
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SHA256
2d5d89025911e2e273f90f393624be4819641dbee1606de792362e442e54612f
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SHA512
550452dadc86ecd205f40668894116790a456fe46e9985d68093d36cf32abf00edecb5c56ff0287464a0e819db7b3cc53926037a116de6c651332a7cc8035d47
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SSDEEP
384:KOoVVefeWsI7rsIquPLNN546o0Ac9khYLMkIX0+Gzyekv:4VVaeE7wIqyJN5i
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2200 2268 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 2380 wrote to memory of 2268 2380 rundll32.exe 30 PID 2380 wrote to memory of 2268 2380 rundll32.exe 30 PID 2380 wrote to memory of 2268 2380 rundll32.exe 30 PID 2380 wrote to memory of 2268 2380 rundll32.exe 30 PID 2380 wrote to memory of 2268 2380 rundll32.exe 30 PID 2380 wrote to memory of 2268 2380 rundll32.exe 30 PID 2380 wrote to memory of 2268 2380 rundll32.exe 30 PID 2268 wrote to memory of 2200 2268 rundll32.exe 31 PID 2268 wrote to memory of 2200 2268 rundll32.exe 31 PID 2268 wrote to memory of 2200 2268 rundll32.exe 31 PID 2268 wrote to memory of 2200 2268 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\INetC.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2380 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\INetC.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2268 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 2403⤵
- Program crash
PID:2200
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