Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
03/01/2024, 14:16
Behavioral task
behavioral1
Sample
EV去除录屏检测工具v2.81/EV去除录屏检测工具v2.81/Main.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
EV去除录屏检测工具v2.81/EV去除录屏检测工具v2.81/Main.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral3
Sample
EV去除录屏检测工具v2.81/EV去除录屏检测工具v2.81/RegDll.dll
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
EV去除录屏检测工具v2.81/EV去除录屏检测工具v2.81/RegDll.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
EV去除录屏检测工具v2.81/EV去除录屏检测工具v2.81/dm.dll
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
EV去除录屏检测工具v2.81/EV去除录屏检测工具v2.81/dm.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
EV去除录屏检测工具v2.81/EV去除录屏检测工具v2.81/关闭系统杀毒.bat
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
EV去除录屏检测工具v2.81/EV去除录屏检测工具v2.81/关闭系统杀毒.bat
Resource
win10v2004-20231215-en
General
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Target
EV去除录屏检测工具v2.81/EV去除录屏检测工具v2.81/RegDll.dll
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Size
24KB
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MD5
e29d9a912204844df5306ca3935b1f1c
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SHA1
19ba6440827ad2ac515aeb6c8700fbb4c896e61c
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SHA256
3453bb9b4550dd5a51a64c3d2d25f1b49744b05ac740c57f2dd9f89084811318
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SHA512
9229d5c845eeb36cd293e8d998aca63ed14f41b43d7d11da8682ede4d24853eff19bf0801b8ab055d50c849be7cbf94b890a672d90b55eec5019cebf98925a3a
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SSDEEP
96:Q+fvNT4ui9YFfZVS7pxN3LusGOKmzXyUo2SZjvnEkWRA5mJL4DwdQTDut9Zdn0K/:TcYbM1H3ysce2NEkWCG4DoQTD0d0+
Malware Config
Signatures
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Modifies registry class 12 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{34531331-126E-4FC8-B430-1C6143484AA9} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\QMPlugin.RegDll\CLSID\ = "{34531331-126E-4FC8-B430-1C6143484AA9}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{34531331-126E-4FC8-B430-1C6143484AA9}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{34531331-126E-4FC8-B430-1C6143484AA9}\InProcServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{34531331-126E-4FC8-B430-1C6143484AA9}\InProcServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\QMPlugin.RegDll regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\QMPlugin.RegDll\ = "QMPlugin.RegDll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{34531331-126E-4FC8-B430-1C6143484AA9}\ = "QMPlugin.RegDll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\QMPlugin.RegDll\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{34531331-126E-4FC8-B430-1C6143484AA9}\ProgID\ = "QMPlugin.RegDll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{34531331-126E-4FC8-B430-1C6143484AA9}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\EV????????v2.81\\EV????????v2.81\\RegDll.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{34531331-126E-4FC8-B430-1C6143484AA9}\InprocServer32 regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1212 wrote to memory of 1700 1212 regsvr32.exe 16 PID 1212 wrote to memory of 1700 1212 regsvr32.exe 16 PID 1212 wrote to memory of 1700 1212 regsvr32.exe 16 PID 1212 wrote to memory of 1700 1212 regsvr32.exe 16 PID 1212 wrote to memory of 1700 1212 regsvr32.exe 16 PID 1212 wrote to memory of 1700 1212 regsvr32.exe 16 PID 1212 wrote to memory of 1700 1212 regsvr32.exe 16
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\EV去除录屏检测工具v2.81\EV去除录屏检测工具v2.81\RegDll.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1212 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\EV去除录屏检测工具v2.81\EV去除录屏检测工具v2.81\RegDll.dll2⤵
- Modifies registry class
PID:1700
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