Analysis
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max time kernel
145s -
max time network
537s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 12:27
Behavioral task
behavioral1
Sample
2eb41895874f8d2150c6dfc3a2c56c1d591b2607c4747a3eaf02b2e8c89f3b01.dll
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
2eb41895874f8d2150c6dfc3a2c56c1d591b2607c4747a3eaf02b2e8c89f3b01.dll
Resource
win10v2004-20221111-en
General
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Target
2eb41895874f8d2150c6dfc3a2c56c1d591b2607c4747a3eaf02b2e8c89f3b01.dll
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Size
1.4MB
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MD5
044aa925c5e48ace2661eb941859a786
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SHA1
1ff565f40bf76dfb298918593ef3b3c7601f75a4
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SHA256
2eb41895874f8d2150c6dfc3a2c56c1d591b2607c4747a3eaf02b2e8c89f3b01
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SHA512
8d0a24191ff5e3e9de23d2de36ca4266f9a8afaeb2ba6c3bcc9d94148b0cafd1bcc196570562c0659f272273941ccd311744fa1b02c73da99afe6b2ece02b44c
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SSDEEP
24576:FIUV+FOyGU1WIF6lBXr/iPy/7nu49VaVFHsK5SzBkezIR/hQUvMZiUCdFjP11zK:FIQ6OyGU4IFgoA7x9VcHSGphQXZiUq9O
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/4748-133-0x0000000010000000-0x00000000101A2000-memory.dmp upx -
Modifies registry class 37 IoCs
Processes:
regsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sdh.soft\CurVer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EB702B11-1E39-5AB8-6231-2046AF7D3502}\1.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EB702B11-1E39-5AB8-6231-2046AF7D3502}\1.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EA41AB45-FD29-2654-6277-30808F98BA23}\ = "Isoft" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EA41AB45-FD29-2654-6277-30808F98BA23}\TypeLib\ = "{EB702B11-1E39-5AB8-6231-2046AF7D3502}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sdh.soft regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sdh.soft\CLSID\ = "{247AFDAA-485D-86D9-A93A-41B28AC21063}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{247AFDAA-485D-86D9-A93A-41B28AC21063}\ProgID\ = "sdh.soft" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{247AFDAA-485D-86D9-A93A-41B28AC21063}\InprocServer32\ThreadingModel = "Both" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EB702B11-1E39-5AB8-6231-2046AF7D3502}\1.0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EA41AB45-FD29-2654-6277-30808F98BA23} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EA41AB45-FD29-2654-6277-30808F98BA23}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EA41AB45-FD29-2654-6277-30808F98BA23}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{247AFDAA-485D-86D9-A93A-41B28AC21063}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EB702B11-1E39-5AB8-6231-2046AF7D3502}\1.0\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EB702B11-1E39-5AB8-6231-2046AF7D3502}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2eb41895874f8d2150c6dfc3a2c56c1d591b2607c4747a3eaf02b2e8c89f3b01.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EA41AB45-FD29-2654-6277-30808F98BA23} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EA41AB45-FD29-2654-6277-30808F98BA23}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EA41AB45-FD29-2654-6277-30808F98BA23}\TypeLib\ = "{EB702B11-1E39-5AB8-6231-2046AF7D3502}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sdh.soft\ = "sdh.soft" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\sdh.soft\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\sdh.soft\CurVer\ = "sdh.soft" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EB702B11-1E39-5AB8-6231-2046AF7D3502} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EA41AB45-FD29-2654-6277-30808F98BA23}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{247AFDAA-485D-86D9-A93A-41B28AC21063}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EB702B11-1E39-5AB8-6231-2046AF7D3502}\1.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EA41AB45-FD29-2654-6277-30808F98BA23}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EA41AB45-FD29-2654-6277-30808F98BA23}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{247AFDAA-485D-86D9-A93A-41B28AC21063} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{247AFDAA-485D-86D9-A93A-41B28AC21063}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2eb41895874f8d2150c6dfc3a2c56c1d591b2607c4747a3eaf02b2e8c89f3b01.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EB702B11-1E39-5AB8-6231-2046AF7D3502}\1.0\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EA41AB45-FD29-2654-6277-30808F98BA23}\ = "Isoft" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EB702B11-1E39-5AB8-6231-2046AF7D3502}\1.0\ = "sdh" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EA41AB45-FD29-2654-6277-30808F98BA23}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EA41AB45-FD29-2654-6277-30808F98BA23}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{247AFDAA-485D-86D9-A93A-41B28AC21063}\ = "sdh.soft" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EB702B11-1E39-5AB8-6231-2046AF7D3502}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
regsvr32.exedescription pid process target process PID 1164 wrote to memory of 4748 1164 regsvr32.exe regsvr32.exe PID 1164 wrote to memory of 4748 1164 regsvr32.exe regsvr32.exe PID 1164 wrote to memory of 4748 1164 regsvr32.exe regsvr32.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\2eb41895874f8d2150c6dfc3a2c56c1d591b2607c4747a3eaf02b2e8c89f3b01.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1164 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\2eb41895874f8d2150c6dfc3a2c56c1d591b2607c4747a3eaf02b2e8c89f3b01.dll2⤵
- Modifies registry class
PID:4748