Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
24-12-2023 17:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
0929bb60ea65ef8cda369e1e566d2b1e.dll
Resource
win7-20231215-en
windows7-x64
3 signatures
150 seconds
General
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Target
0929bb60ea65ef8cda369e1e566d2b1e.dll
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Size
566KB
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MD5
0929bb60ea65ef8cda369e1e566d2b1e
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SHA1
e18526bd22dfd3d7f74dfc319190719c902cb5bb
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SHA256
3fbcab375e0772e708d02dc6407304d43507e3150954da94476ec772e3f763a6
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SHA512
d85d5ecc55177d574fbbdb3c670c2c319f444ec1ea2f43d63eea2e6f7795c8d549a0e96ac8f938a5956e1e80b80f8c1bca839f87e330ffbf9f29b315c124b390
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SSDEEP
12288:HyA1ZdqVfv/6HftOIA3+00wstpSdCi3TLdrvi2zNLHAtyVBwVr:r1fqZCHwIr00taCiHR62VMyE
Malware Config
Signatures
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Installs/modifies Browser Helper Object 2 TTPs 1 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{CC01FC6C-5588-824D-8BCD-39D99F618C94} regsvr32.exe -
Modifies registry class 11 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\0929bb60ea65ef8cda369e1e566d2b1e.xx\Clsid\ = "{CC01FC6C-5588-824D-8BCD-39D99F618C94}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-5588-824D-8BCD-39D99F618C94} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-5588-824D-8BCD-39D99F618C94}\ = "xx" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-5588-824D-8BCD-39D99F618C94}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-5588-824D-8BCD-39D99F618C94}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0929bb60ea65ef8cda369e1e566d2b1e.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-5588-824D-8BCD-39D99F618C94}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\0929bb60ea65ef8cda369e1e566d2b1e.xx\ = "xx" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\0929bb60ea65ef8cda369e1e566d2b1e.xx regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\0929bb60ea65ef8cda369e1e566d2b1e.xx\Clsid regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-5588-824D-8BCD-39D99F618C94}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-5588-824D-8BCD-39D99F618C94}\ProgID\ = "0929bb60ea65ef8cda369e1e566d2b1e.xx" regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2768 wrote to memory of 4544 2768 regsvr32.exe 89 PID 2768 wrote to memory of 4544 2768 regsvr32.exe 89 PID 2768 wrote to memory of 4544 2768 regsvr32.exe 89
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\0929bb60ea65ef8cda369e1e566d2b1e.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2768 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\0929bb60ea65ef8cda369e1e566d2b1e.dll2⤵
- Installs/modifies Browser Helper Object
- Modifies registry class
PID:4544
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