Analysis
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max time kernel
94s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
19-02-2024 08:32
Static task
static1
Behavioral task
behavioral1
Sample
a307cf218a6888ff6e5f44ec8d1ccda6a8a63e62d82d9aa2b857729a1661d5c6.dll
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
a307cf218a6888ff6e5f44ec8d1ccda6a8a63e62d82d9aa2b857729a1661d5c6.dll
Resource
win10v2004-20231222-en
General
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Target
a307cf218a6888ff6e5f44ec8d1ccda6a8a63e62d82d9aa2b857729a1661d5c6.dll
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Size
366KB
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MD5
9bfdd3f275ee791fd70552fac1af59db
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SHA1
84da69af5dd9946c6208d5f59b583db5afe09dfc
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SHA256
a307cf218a6888ff6e5f44ec8d1ccda6a8a63e62d82d9aa2b857729a1661d5c6
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SHA512
33d81582801440fff5bb8e3b604cd333b7ccdd797df4aa0969d8b9674eb17f003b342e5fcf021d6bfcc41721b590fb857733652b369529f9d32ce2b9b87618e0
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SSDEEP
3072:vbPvTpVpA4NpX/wZW4w9bqbN/76J0KW1mCqMDQ+3kFKGNxL0pG587C1vD:bvTpVpNNpX/6W4w9bS/5XmCqu0FKG1xL
Malware Config
Signatures
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Modifies registry class 17 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{00020021-0000-0000-C000-000000000046} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0002000D-0000-0000-C000-000000000046} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00020000-0000-0000-C000-000000000046}\InprocServer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0002000F-0000-0000-C000-000000000046} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{00020021-0000-0000-C000-000000000046}\NumMethods regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00020003-0000-0000-C000-000000000046}\InprocServer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00020003-0000-0000-C000-000000000046} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0002000D-0000-0000-C000-000000000046}\InprocServer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{00020020-0000-0000-C000-000000000046}\NumMethods regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{00020020-0000-0000-C000-000000000046} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00020000-0000-0000-C000-000000000046} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00020001-0000-0000-C000-000000000046}\InprocServer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00020001-0000-0000-C000-000000000046} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0002000F-0000-0000-C000-000000000046}\InprocServer regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2608 wrote to memory of 1996 2608 regsvr32.exe 85 PID 2608 wrote to memory of 1996 2608 regsvr32.exe 85 PID 2608 wrote to memory of 1996 2608 regsvr32.exe 85
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\a307cf218a6888ff6e5f44ec8d1ccda6a8a63e62d82d9aa2b857729a1661d5c6.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2608 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\a307cf218a6888ff6e5f44ec8d1ccda6a8a63e62d82d9aa2b857729a1661d5c6.dll2⤵
- Modifies registry class
PID:1996
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