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240515-gyf63acd9x 10Analysis
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max time kernel
456s -
max time network
458s -
platform
windows11-21h2_x64 -
resource
win11-20240412-en -
resource tags
arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system -
submitted
25-04-2024 09:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b28242123ed2cf6000f0aa036844bd29.dll
Resource
win11-20240412-en
windows11-21h2-x64
2 signatures
150 seconds
General
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Target
b28242123ed2cf6000f0aa036844bd29.dll
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Size
87KB
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MD5
b28242123ed2cf6000f0aa036844bd29
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SHA1
915f41a6c59ed743803ea0ddde08927ffd623586
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SHA256
fd563cf7c0c862ab910cf558b5a123354b616e84902d277edf09f378ff6f9786
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SHA512
08e5966ca90f08c18c582e6c67d71186a6f9c025fc9f78020e1ce202814de094171111b7f3623d81f7371acdf92206446f7c0425e08e8f5f5b6fd969007d9fca
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SSDEEP
1536:0A1KsVHBnVJ0T1rFTQHUPx+nVP7ZSRILMZoXyqqEbzPCAdt6rFTc:0A1rVIrFTOUsnVP7sRILgAPCvrFTc
Score
3/10
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1832 3904 WerFault.exe regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
regsvr32.exedescription pid process target process PID 1740 wrote to memory of 3904 1740 regsvr32.exe regsvr32.exe PID 1740 wrote to memory of 3904 1740 regsvr32.exe regsvr32.exe PID 1740 wrote to memory of 3904 1740 regsvr32.exe regsvr32.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\b28242123ed2cf6000f0aa036844bd29.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\b28242123ed2cf6000f0aa036844bd29.dll2⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3904 -s 4523⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3904 -ip 39041⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/3904-0-0x0000000001FA0000-0x0000000001FE3000-memory.dmpFilesize
268KB