Analysis
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max time kernel
140s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
05/12/2022, 12:17
Static task
static1
Behavioral task
behavioral1
Sample
27d2f84d7fd3fa05e696b0c20d745b7dbfc1742031f2538effcda374ba6755d3.dll
Resource
win7-20220812-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
27d2f84d7fd3fa05e696b0c20d745b7dbfc1742031f2538effcda374ba6755d3.dll
Resource
win10v2004-20221111-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
27d2f84d7fd3fa05e696b0c20d745b7dbfc1742031f2538effcda374ba6755d3.dll
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Size
188KB
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MD5
c87f32cf03912adc055f873e7b0faa11
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SHA1
ea23b516a11bc19cf42e73f4f40bb9c62c5d773c
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SHA256
27d2f84d7fd3fa05e696b0c20d745b7dbfc1742031f2538effcda374ba6755d3
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SHA512
5047753d54a0d92e0921dd100ff845cecbe429f08d5f1a640b576aa4ad8a8d5a55ca4cff56629a75edc2de36ce36ba107bfce414939375dfbade93d5c19ec0ca
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SSDEEP
3072:kW0kKWcm/ksMU18DteNL5t1BaHKr18V2gjw4rqB:jKW3MUCkNLNYKLs5r0
Score
1/10
Malware Config
Signatures
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Modifies registry class 32 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D4FA3D4E-BE69-11D4-AA30-00902704C6BF}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D4FA3D4E-BE69-11D4-AA30-00902704C6BF}\TypeLib\ = "{D4FA3D41-BE69-11D4-AA30-00902704C6BF}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D4FA3D41-BE69-11D4-AA30-00902704C6BF}\1.0\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Igfxdo.DataObject.1\CLSID\ = "{D4FA3D4E-BE69-11D4-AA30-00902704C6BF}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Igfxdo.DataObject\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D4FA3D4E-BE69-11D4-AA30-00902704C6BF}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D4FA3D41-BE69-11D4-AA30-00902704C6BF}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D4FA3D41-BE69-11D4-AA30-00902704C6BF}\1.0\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Igfxdo.DataObject regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D4FA3D4E-BE69-11D4-AA30-00902704C6BF}\ProgID\ = "Igfxdo.DataObject.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D4FA3D4E-BE69-11D4-AA30-00902704C6BF}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\27d2f84d7fd3fa05e696b0c20d745b7dbfc1742031f2538effcda374ba6755d3.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Igfxdo.DataObject.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D4FA3D4E-BE69-11D4-AA30-00902704C6BF} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Igfxdo.DataObject\CurVer\ = "Igfxdo.DataObject.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D4FA3D4E-BE69-11D4-AA30-00902704C6BF}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D4FA3D4E-BE69-11D4-AA30-00902704C6BF}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D4FA3D41-BE69-11D4-AA30-00902704C6BF}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D4FA3D41-BE69-11D4-AA30-00902704C6BF}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\27d2f84d7fd3fa05e696b0c20d745b7dbfc1742031f2538effcda374ba6755d3.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Igfxdo.DataObject.1\ = "DataObject Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Igfxdo.DataObject\CurVer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D4FA3D41-BE69-11D4-AA30-00902704C6BF} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D4FA3D41-BE69-11D4-AA30-00902704C6BF}\1.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Igfxdo.DataObject.1\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D4FA3D4E-BE69-11D4-AA30-00902704C6BF}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D4FA3D4E-BE69-11D4-AA30-00902704C6BF}\VersionIndependentProgID\ = "Igfxdo.DataObject" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D4FA3D41-BE69-11D4-AA30-00902704C6BF}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D4FA3D41-BE69-11D4-AA30-00902704C6BF}\1.0\ = "igfxdo 1.0 Type Library" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D4FA3D41-BE69-11D4-AA30-00902704C6BF}\1.0\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Igfxdo.DataObject\ = "DataObject Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D4FA3D4E-BE69-11D4-AA30-00902704C6BF}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Igfxdo.DataObject\CLSID\ = "{D4FA3D4E-BE69-11D4-AA30-00902704C6BF}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D4FA3D4E-BE69-11D4-AA30-00902704C6BF}\ = "DataObject Class" regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2184 wrote to memory of 2176 2184 regsvr32.exe 84 PID 2184 wrote to memory of 2176 2184 regsvr32.exe 84 PID 2184 wrote to memory of 2176 2184 regsvr32.exe 84
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\27d2f84d7fd3fa05e696b0c20d745b7dbfc1742031f2538effcda374ba6755d3.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2184 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\27d2f84d7fd3fa05e696b0c20d745b7dbfc1742031f2538effcda374ba6755d3.dll2⤵
- Modifies registry class
PID:2176
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