Analysis
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max time kernel
94s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-11-2024 02:01
Static task
static1
Behavioral task
behavioral1
Sample
b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe
Resource
win10v2004-20241007-en
General
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Target
b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe
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Size
1.5MB
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MD5
f2a1cc54a507199d47ec55dc4f6d1758
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SHA1
beab32e9c322f72559f758d26fea868343a34119
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SHA256
b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4
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SHA512
a5a8ee8cd3014cb8b1134b05d868a94e5874e017f129188dac2d9eb060a50c134ccb5d8984670a018075ce7b80528348527a50f06305de0b96b8c240a4594694
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SSDEEP
24576:+qDEvCTbMWu7rQYlBQcBiT6rprG8alJItQ04VPie2G38HxK5iBRlzBcfH:+TvC/MTQYxsWR7alWNUD5aaij
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 4540 4944 WerFault.exe 82 -
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.
Processes:
b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exedescription pid Process procid_target PID 4944 wrote to memory of 2548 4944 b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe 86 PID 4944 wrote to memory of 2548 4944 b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe 86 PID 4944 wrote to memory of 2548 4944 b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe"C:\Users\Admin\AppData\Local\Temp\b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4944 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe"2⤵PID:2548
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4944 -s 6242⤵
- Program crash
PID:4540
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4944 -ip 49441⤵PID:1680