Analysis
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max time kernel
141s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
31-01-2024 23:58
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20231129-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
3 signatures
150 seconds
General
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Target
file.exe
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Size
631KB
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MD5
1850ff637de86020fe977b676b5c81ca
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SHA1
3e4774068a1412a979644427ed505c9a1ae72f8e
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SHA256
58ace8404d8fbfca96c562f3415948073f713c799eb466627dbd9988cabd1c56
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SHA512
73597991c552f44cab018b57278a416a32ee42b886bfa9b6697bb6a6040093b2ec9980b20c58b28f57939e5a80fa7850862ea7f8f8c1d556d8d3fb814c5c4d0b
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SSDEEP
12288:xSVqEbPdYx17gyJZEFy3a55a+xwdcq8N8NRyaPxJTTIrCoiycyN:xS4Eb1Yx17JmyK7jUcqrXLPxJ0Ckc4
Score
5/10
Malware Config
Signatures
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Suspicious use of SetThreadContext 1 IoCs
Processes:
file.exedescription pid process target process PID 4236 set thread context of 4232 4236 file.exe RegAsm.exe -
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 2368 4232 WerFault.exe RegAsm.exe 4356 4232 WerFault.exe RegAsm.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
file.exedescription pid process target process PID 4236 wrote to memory of 4232 4236 file.exe RegAsm.exe PID 4236 wrote to memory of 4232 4236 file.exe RegAsm.exe PID 4236 wrote to memory of 4232 4236 file.exe RegAsm.exe PID 4236 wrote to memory of 4232 4236 file.exe RegAsm.exe PID 4236 wrote to memory of 4232 4236 file.exe RegAsm.exe PID 4236 wrote to memory of 4232 4236 file.exe RegAsm.exe PID 4236 wrote to memory of 4232 4236 file.exe RegAsm.exe PID 4236 wrote to memory of 4232 4236 file.exe RegAsm.exe PID 4236 wrote to memory of 4232 4236 file.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4236 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵PID:4232
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4232 -s 12483⤵
- Program crash
PID:2368
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4232 -s 12403⤵
- Program crash
PID:4356
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4232 -ip 42321⤵PID:1280
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4232 -ip 42321⤵PID:324