Analysis
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max time kernel
146s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
14/10/2023, 01:18
Static task
static1
Behavioral task
behavioral1
Sample
b2d3aee8d8a379245c80e71503855ffddf191bf8d4e014f79c6d18e502e57234.dll
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
b2d3aee8d8a379245c80e71503855ffddf191bf8d4e014f79c6d18e502e57234.dll
Resource
win10v2004-20230915-en
General
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Target
b2d3aee8d8a379245c80e71503855ffddf191bf8d4e014f79c6d18e502e57234.dll
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Size
2.1MB
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MD5
88b3c72070c46fa97e86419cb822e8d5
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SHA1
5a156f077fb133faaa1aaacff41455031f619fc4
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SHA256
b2d3aee8d8a379245c80e71503855ffddf191bf8d4e014f79c6d18e502e57234
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SHA512
0545372fbff38d2d21894d95eb0bfc23a386484e5018879f24db20f20845c29c6e8f44952fa1bbf8dadc331996f6502588fdc2a8e63cc4b9da913aae249de0e2
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SSDEEP
49152:y8feI79oK2xUrHv3OPJbhJ/P0BDpinATs75a78tt/:y8D7WK2U/CeBDpgh08td
Malware Config
Signatures
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Program crash 2 IoCs
pid pid_target Process procid_target 3920 2268 WerFault.exe 85 5084 2268 WerFault.exe 85 -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 832 wrote to memory of 2268 832 rundll32.exe 85 PID 832 wrote to memory of 2268 832 rundll32.exe 85 PID 832 wrote to memory of 2268 832 rundll32.exe 85 PID 2268 wrote to memory of 3920 2268 rundll32.exe 91 PID 2268 wrote to memory of 3920 2268 rundll32.exe 91 PID 2268 wrote to memory of 3920 2268 rundll32.exe 91
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b2d3aee8d8a379245c80e71503855ffddf191bf8d4e014f79c6d18e502e57234.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:832 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b2d3aee8d8a379245c80e71503855ffddf191bf8d4e014f79c6d18e502e57234.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2268 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 5683⤵
- Program crash
PID:3920
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 5683⤵
- Program crash
PID:5084
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2268 -ip 22681⤵PID:1908