Analysis
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max time kernel
78s -
max time network
100s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
16-06-2023 22:30
Static task
static1
Behavioral task
behavioral1
Sample
d5c800adc5a8d1cbe432947f45821ac4b22bb0b6281094032683509ae493d11a.dll
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
d5c800adc5a8d1cbe432947f45821ac4b22bb0b6281094032683509ae493d11a.dll
Resource
win10v2004-20230220-en
General
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Target
d5c800adc5a8d1cbe432947f45821ac4b22bb0b6281094032683509ae493d11a.dll
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Size
4.2MB
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MD5
b5f667a92d56676ff1a4e39038d3bfac
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SHA1
d4b7ab65acecca2bdc9bb251d58af8b4d6c6330e
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SHA256
d5c800adc5a8d1cbe432947f45821ac4b22bb0b6281094032683509ae493d11a
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SHA512
2dbdd3fe9e09199dca050a811a8eeaaa54b7e70e8be5da6b9080bc2f749d90a357ee4b5f0f531be07fecb7a8895d9a9f63dbeca17ff24bf0d50b81c2bc734863
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SSDEEP
49152:zBHBLBOB/BABoBKSFlhpS0rWAz/fyW23w/GHVbL2TE+/PlIc2iZhWexUwG2irkOc:SvhE6WAz63m7lISy/foVkAD
Malware Config
Signatures
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Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0055AAB0-EACB-46DB-9BB4-1B97FC046D02} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0055AAB0-EACB-46DB-9BB4-1B97FC046D02}\ = "中文(简体) - 2345王牌拼音输入法" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0055AAB0-EACB-46DB-9BB4-1B97FC046D02}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0055AAB0-EACB-46DB-9BB4-1B97FC046D02}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d5c800adc5a8d1cbe432947f45821ac4b22bb0b6281094032683509ae493d11a.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0055AAB0-EACB-46DB-9BB4-1B97FC046D02}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5028 wrote to memory of 1660 5028 regsvr32.exe 82 PID 5028 wrote to memory of 1660 5028 regsvr32.exe 82 PID 5028 wrote to memory of 1660 5028 regsvr32.exe 82
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\d5c800adc5a8d1cbe432947f45821ac4b22bb0b6281094032683509ae493d11a.dll1⤵
- Suspicious use of WriteProcessMemory
PID:5028 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\d5c800adc5a8d1cbe432947f45821ac4b22bb0b6281094032683509ae493d11a.dll2⤵
- Modifies registry class
PID:1660
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