Analysis
-
max time kernel
165s -
max time network
179s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
01/12/2022, 01:10
Static task
static1
Behavioral task
behavioral1
Sample
8c512f39403d8773693ac5cc3abba3e7e673c3ac4df9316863dfd6a15683b5b5.dll
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
8c512f39403d8773693ac5cc3abba3e7e673c3ac4df9316863dfd6a15683b5b5.dll
Resource
win10v2004-20221111-en
General
-
Target
8c512f39403d8773693ac5cc3abba3e7e673c3ac4df9316863dfd6a15683b5b5.dll
-
Size
564KB
-
MD5
d7d392cd13524bf26306d30a86fbf700
-
SHA1
084b8235a78cded9978898727e0ffd980760425e
-
SHA256
8c512f39403d8773693ac5cc3abba3e7e673c3ac4df9316863dfd6a15683b5b5
-
SHA512
6359dab2f80d2253eb159de3a86682ad87c0bca813e8b8dbece157bdd5e82bb5c223b9afc1a6a3c201ee98a6640c34fe88ba31e4dbdd10b4b0356d6865eaed03
-
SSDEEP
6144:y5wZOFixtFi/zZjjXJly8Yr2KiYhh7fxkRfPTnlbL5cz:3OeUBy802KiYyRznlb2
Malware Config
Signatures
-
Modifies registry class 45 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A78A709E-CECA-430D-BB52-34C0ECCDA6A5}\VERSION\ = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A78A709E-CECA-430D-BB52-34C0ECCDA6A5}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BF2CBCA4-A5E1-4D07-A8E5-094002A8A7BA}\TypeLib\ = "{1FEF4514-28E7-4AFA-83A1-5F7E4C8C0050}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BF2CBCA4-A5E1-4D07-A8E5-094002A8A7BA}\ = "_ClsHouse" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A78A709E-CECA-430D-BB52-34C0ECCDA6A5} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A78A709E-CECA-430D-BB52-34C0ECCDA6A5}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\House.ClsHouse\Clsid\ = "{A78A709E-CECA-430D-BB52-34C0ECCDA6A5}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BF2CBCA4-A5E1-4D07-A8E5-094002A8A7BA}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1FEF4514-28E7-4AFA-83A1-5F7E4C8C0050}\1.0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BF2CBCA4-A5E1-4D07-A8E5-094002A8A7BA} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A78A709E-CECA-430D-BB52-34C0ECCDA6A5}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\House.ClsHouse\ = "House.ClsHouse" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BF2CBCA4-A5E1-4D07-A8E5-094002A8A7BA}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A78A709E-CECA-430D-BB52-34C0ECCDA6A5}\TypeLib\ = "{1FEF4514-28E7-4AFA-83A1-5F7E4C8C0050}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1FEF4514-28E7-4AFA-83A1-5F7E4C8C0050}\1.0\ = "House" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1FEF4514-28E7-4AFA-83A1-5F7E4C8C0050}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1FEF4514-28E7-4AFA-83A1-5F7E4C8C0050}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BF2CBCA4-A5E1-4D07-A8E5-094002A8A7BA}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\House.ClsHouse regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BF2CBCA4-A5E1-4D07-A8E5-094002A8A7BA}\ = "ClsHouse" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A78A709E-CECA-430D-BB52-34C0ECCDA6A5}\Implemented Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A78A709E-CECA-430D-BB52-34C0ECCDA6A5}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1FEF4514-28E7-4AFA-83A1-5F7E4C8C0050}\1.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BF2CBCA4-A5E1-4D07-A8E5-094002A8A7BA}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BF2CBCA4-A5E1-4D07-A8E5-094002A8A7BA}\TypeLib\ = "{1FEF4514-28E7-4AFA-83A1-5F7E4C8C0050}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BF2CBCA4-A5E1-4D07-A8E5-094002A8A7BA}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A78A709E-CECA-430D-BB52-34C0ECCDA6A5}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A78A709E-CECA-430D-BB52-34C0ECCDA6A5}\VERSION regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1FEF4514-28E7-4AFA-83A1-5F7E4C8C0050}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BF2CBCA4-A5E1-4D07-A8E5-094002A8A7BA}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BF2CBCA4-A5E1-4D07-A8E5-094002A8A7BA}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A78A709E-CECA-430D-BB52-34C0ECCDA6A5}\ProgID\ = "House.ClsHouse" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1FEF4514-28E7-4AFA-83A1-5F7E4C8C0050}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1FEF4514-28E7-4AFA-83A1-5F7E4C8C0050}\1.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A78A709E-CECA-430D-BB52-34C0ECCDA6A5}\ = "House.ClsHouse" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A78A709E-CECA-430D-BB52-34C0ECCDA6A5}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BF2CBCA4-A5E1-4D07-A8E5-094002A8A7BA}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BF2CBCA4-A5E1-4D07-A8E5-094002A8A7BA}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A78A709E-CECA-430D-BB52-34C0ECCDA6A5}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8c512f39403d8773693ac5cc3abba3e7e673c3ac4df9316863dfd6a15683b5b5.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\House.ClsHouse\Clsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BF2CBCA4-A5E1-4D07-A8E5-094002A8A7BA}\ProxyStubClsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1FEF4514-28E7-4AFA-83A1-5F7E4C8C0050} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1FEF4514-28E7-4AFA-83A1-5F7E4C8C0050}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8c512f39403d8773693ac5cc3abba3e7e673c3ac4df9316863dfd6a15683b5b5.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BF2CBCA4-A5E1-4D07-A8E5-094002A8A7BA} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BF2CBCA4-A5E1-4D07-A8E5-094002A8A7BA}\ = "_ClsHouse" regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 992 wrote to memory of 3628 992 regsvr32.exe 83 PID 992 wrote to memory of 3628 992 regsvr32.exe 83 PID 992 wrote to memory of 3628 992 regsvr32.exe 83
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\8c512f39403d8773693ac5cc3abba3e7e673c3ac4df9316863dfd6a15683b5b5.dll1⤵
- Suspicious use of WriteProcessMemory
PID:992 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\8c512f39403d8773693ac5cc3abba3e7e673c3ac4df9316863dfd6a15683b5b5.dll2⤵
- Modifies registry class
PID:3628
-