Analysis
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max time kernel
143s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
18-09-2023 22:35
Static task
static1
Behavioral task
behavioral1
Sample
b5a004ef779684fdc3f483e39a49cddd3436157128a9ed83fe7aac9b71d60565.dll
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
b5a004ef779684fdc3f483e39a49cddd3436157128a9ed83fe7aac9b71d60565.dll
Resource
win10v2004-20230915-en
General
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Target
b5a004ef779684fdc3f483e39a49cddd3436157128a9ed83fe7aac9b71d60565.dll
-
Size
2.1MB
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MD5
a309bdefd4e1d9ff8f51af989ced839b
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SHA1
58dbfbb395e79d929c766d21e68f584968611dfd
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SHA256
b5a004ef779684fdc3f483e39a49cddd3436157128a9ed83fe7aac9b71d60565
-
SHA512
8c6d6661f2e8af643215c91a08fc223aa1da62604f65061bac97996457a9a3f2a62d9d2b210a37b04a54a8d8995568f1de32fefea98959bc540e6fe8cf8ef537
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SSDEEP
49152:vcz84B8m/mJoQAXJmZmEfZOkNPSTqUtjRTDpJMMg:k7qm/eMcvPSTq0L5g
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 5100 528 WerFault.exe 86 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 368 wrote to memory of 528 368 rundll32.exe 86 PID 368 wrote to memory of 528 368 rundll32.exe 86 PID 368 wrote to memory of 528 368 rundll32.exe 86
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b5a004ef779684fdc3f483e39a49cddd3436157128a9ed83fe7aac9b71d60565.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:368 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b5a004ef779684fdc3f483e39a49cddd3436157128a9ed83fe7aac9b71d60565.dll,#12⤵PID:528
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 528 -s 5603⤵
- Program crash
PID:5100
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 528 -ip 5281⤵PID:3288